Surface anatomy of liver ppt. Couinaud’s liver segments (I through VIII .

Surface anatomy of liver ppt •Average liver volume in healthy patients is 1,225 cm 3 (±217). LIVER ANATOMY. Right and left hepatic bile ducts emerge from it. Surface Features of the Liver. At level of elbow • 4. The exocrine part secretes the pancreatic juice and the endocrine part secretes the hormones, viz. 5:46. Visualizing structures at the L1 vertebral level. 2) The base rests on the diaphragm which separates the right lung from the right lobe of the liver and the left lung from the left lobe of the liver,fundus of stomach and the spleen 3) The anterior border of the left lung shows a wide cardiac notch Aug 7, 2019 · • The right kidney is slightly l ower than the left kidney b ecause of the large size of t he right lobe of the liver. The pancreas (in Greek pan: all, kreas: flesh). • The adult spleen is usually 9–14 cm long, 6–8 cm wide and 3–5 cm thick, and fits comfortably in the individual’s cupped hand. Read less Jan 5, 2020 · Anatomy of Kidney. Bismuth H. Oct 1, 2013 · Human Anatomy course teaches a student the structural nature and significance of each of the major organ systems, and how each system carries out its unique role in the living organism. Liver cirrhosis may increase the pressure in the hepatic vessels, giving rise to ‘portal hypertension’. V. Supplied with blood via the protal vein and hepatic artery. Henri Bismuth1 Although many of the advances in hepatic surgery have been linked to improvements Grab our spellbinding Liver Anatomy presentation slide for Microsoft PowerPoint and Google Slides to demonstrate the structure and organization of the liver, a critical organ in the human body responsible for various metabolic functions. Lesser omentum 1. Oct 30, 2021 · CT without contrast - Simplest but least informative - +55 – +65HU : glycogen, spleen 8 – 10 HU less - greatest transverse 20 to 26 cm; - vertically, near its lateral surface 15 to 21 cm; and its greatest anteroposterior diameter, determined at the level of the upper right kidney, measures 7 to 12 cm. The liver is pyramidal in shape with its base at the left and its apex toward the right. two further ‘accessory’ lobes that arise from the right lobe, and are located on the visceral surface of liver Gross Anatomy • The liver is divided) into four lobes: the right (the largest lobe), left, quadrate and caudate lobes. The Structure The liver is the largest mass of glandular tissue in the body and the largest internal organ, weighing approximately 1,500 g and accounting for nearly 2. Visceral surface – the posteroinferior surface of the liver. Visualizing the position of major blood vessels. Objectives : _definition of the liver _locations _surfaces _hepatic lobules & blood supply _classical anatomy _functional anatomy _comparison between classical & functional anatomy of the liver Anatomy Biology Liver Colored Icon In Powerpoint Pptx Png And Editable Eps Format Feb 15, 2017 · The liver is the largest internal organ located in the right upper quadrant of the abdomen. Aug 2, 2017 · The document then provides learning objectives and details on liver anatomy including location, lobes, surfaces, supports, blood supply, clinical correlations on liver injuries and diseases. gastrosplenic omentum (ligament) The spleen is surrounded by peritoneum, which passes from it at the hilum to the greater curvature of the stomach (carrying the short gastric and left gastroepiploic vessels). The liver is divided into 8 segments based on the Couinaud classification which describes the functional anatomy and vascular supply. ANTERIOR SURFACE OF LIVER SURFACES: • ANTERIOR: related to diaphragm & anterior abdominal wall Feb 11, 2019 · The document describes the normal anatomy of the liver and common variations. Diaphragmatic surface: Smooth and dome-shaped surface Inferior to diaphragm Separated from diaphragm by subphrenic recess and from posterior organs {kidney and suprarenal glands} by hepatorenal recess Covered by peritoneum except on the posterior surface of liver which is not invested in Patients in Ernakulam benefit from a compassionate and patient-centric approach, making this liver specialist a trusted choice for optimal liver wellness. Key points in this lecture are: The Liver, Detailed Anatomy, Inferior View of the Liver, Functional Lobes, Fissures of the Liver, Segments of the Liver, Fossae, Inferior Surface of the Liver, Visceral May 20, 2014 · Anatomy of Liver The liver is a reddish brown organ with four lobes of unequal size and shape. Visceral surface of liver 2. Introduction The pancreas is a soft, finely lobulated, elongated exo-endocrine gland. CALOT’S TRIANGLE • Boundaries: -superiorly by inferior surface of liver, -laterally by cystic duct and medial border of gallbladder -medially by common hepatic duct • Contents-right hepatic artery, cystic artery,lymph node of lund, lymphatics • Important surgical landmark as cystic artery usually can be found within it • Most dangerous anomaly is tortuousity of right hepatic ÐÏ à¡± á> þÿ ½ þÿÿÿþÿÿÿ± ² ³ ´ µ ¶ · ¸ ¹ º » ¼ Thyroid Clinical Signs [PPT] Anatomy. RHV ----- Right lobe to anterior & posterior MHV, Cantlie's Line (4cm from the falciform) ----- Right lobe and Left lobe LHV and Falciform Ligament ----- Left lobe into Lateral and medial. Jul 7, 2013 · 27. Peritoneal ligaments • Non Peritoneal Areas; • Bare area of Liver • Portahepatis • Groove for Ivc,fossa for gallbladder. Dyslipoproteinemias and Fatty Liver: Lecture 7. PERISINUSOIDAL SPACE (SPACE OF DISSE) • Between the basal surface of hepatocytes and the endothelial surface and Kupffer cells lining the sinusoids • Sinusoids contain thin discontinuous endothelium with large fenestrae • Lymph formation takes place in this space • Exchange area for liver and also secretion other than the bile • Ito cells (stellate cells) are present normally in Aug 18, 2020 · It has 5 surfaces : § Right lateral (base). Gall Bladder Muscular bag for the storage, concentration, acidification and delivery of bile to small Aug 18, 2021 · 3. coronarium hepatis) Anatomy Portal Vein: Collects blood from the digestive tract and empties into the liver and is formed by the junction of the splenic vein and the superior mesenteric vein. The liver is an accessory organ within the human digestive system . The porta hepatis is the fissure on the inferior surface of the right lobe through which the portal triad enters the liver. Aorta 7. Hepatoblasts are a liver stem cell that can later be turned into hepatocytes or cholangiocytes, cells which line bile ducts. Apr 20, 2024 · The posterior aspect of the diaphragmatic surface is not covered by visceral peritoneum and is in direct contact with the diaphragm itself (known as the ‘bare area’ of the liver). Arises from the right crus of the diaphragm; close to the right side of the esophagus, passes downwards behind pancreas, and is attached to the posterior surface of the duodenojejunal flexure and the 3rd & 4th parts of duodenum. Key points are that the liver has diaphragmatic and visceral surfaces, is divided into four lobes and eight segments, and receives dual blood supply from the hepatic artery and portal vein. § Inferior surface. Aug 16, 2019 · 3. 72k views • 75 slides The liver has important anatomical, physiological, and metabolic functions. If you want to know more about visceral Nov 29, 2019 · The document provides an overview of the anatomy of the abdomen, including: 1) It describes the surface anatomy of the abdomen using planes and regions. You can also use this visual in your presentation related to the importance of maintaining a healthy liver. Mar 10, 2019 · Middle hepatic vein divides the liver into right and left lobes (or right and left hemi liver). STRUCTURE • The liver is a reddish-brown, wedge-shaped organ with four lobes of unequal size and shape. Read less Dec 20, 2011 · II. Apr 2, 2020 · Surface anatomy is then defined as examining external body shapes and markings as they relate to deeper structures. The liver is enclosed in a capsule of fibrous connective tissue (Glisson’s OBJECTIVES 1. Nov 7, 2019 · LIVER, GALLBLADDER, PANCREAS. In this video, I explain to you the surfaces of the liver including:- The diaphragmatic surface- The visceral surface. Duct. Fundus of GB: • 1. It has two surfaces - the parietal surface faces upward and to the right, while the irregular visceral surface faces downward. C Subarna Neupane Facilitator- Maj Dr. A large left branch supplies the left lobe of the liver. Lecture plan: 1)History; 2) Basic knowledge about liver anatomy; 3) Classifications of liver segments; 4) Brisbane terminology; 5) Lodus caudatus (few words about cauda); 6) Arteries part I – variant anatomy of celial trunk. • The functional unit of the liver is the lobule. Read less Nov 29, 2018 · 2. Internal structure of the kidneys : Anatomy and Physiology of the Liver: Shape – Normal – Frontal View. Diaphragmatic surfaces of liver are the sub phrenic and hepato-renal recesses. A human liver normally weighs approximately 1. It extends upward under the rib cage as far as the 5th rib anteriorly on the right side (below the right nipple) and left 5th intercostal space The sharp inferior Jan 6, 2020 · LIVER ANATOMY AND PHYSIOLOGY The liver is divided into two lobar segments (right and left), and further subdivided into eight (Couinaud) segments based upon vascular supply and bile duct distribution The segmental anatomy of the liver is the basis for the various types of anatomic hepatic resections. It reaches 2. q The left pleura arches outwards and descends lateral to the Liver Anatomy Sherif R. Couinaud’s liver segments (I through VIII 5. Vein. The complexities and nuances of liver anatomy require continual respect and lifelong learning by liver surgeons. The liver's functions, embryology, blood supply, segments, ligaments, recesses, and surgical techniques like hepatectomy are summarized. 22k views • 60 slides Jun 23, 2015 · 6. 1–3. 5 kg Shape: Wedge-shaped with it's base directed to the right Fixation of the liver depends on : The attachment of the hepatic veins emerging from the liver to the fixed IVC Discover the anatomy and functions of the liver, the largest organ in the abdominal cavity. com. Aug 27, 2016 · MICROSCOPIC ANATOMY OF THE KIDNEYS • The functional unit of the lungs is the alveolus. 5 cm). Feb 15, 2017 · • The initial liver bud is mainly composed of hepatoblasts. Aug 10, 2020 · This tutorial video briefly explains: - The location of the liver- The surface anatomy of the liver- The surface anatomy of the gallbladderPrepared and prese 10 Functions of the Liver The liver has many functions including the following: Regulation of blood sugar levels, synthesis of non- essential amino acids, plasma proteins, foetal red blood cells, cholesterol, bile, control of lipid levels, storage of vitamins and minerals, generation of heat, breakdown of hormones, detoxification (deamination) and the destruction of old red blood cells Sep 25, 2014 · The Abdomen. All these structures are enveloped in the perivascular fibrous capsule Jun 16, 2018 · 20. Segmental anatomy of the liver • Rt . Claude Couinaud: a passion for the liver. 2) It details the layers of the anterior abdominal wall including muscles and fascia. B. q The right pleura continues till the 6th costal cartilage. . • Even Hippocrates understood and described the seriousness of liver injury. 32–3. The upper margin of the liver extends from a point on Jul 7, 2023 · The liver has two surfaces : 1-diaphragmatic surface 2-visceral surface 9. Central area. The liver receives blood from both the hepatic portal vein and hepatic arteries and produces bile which aids in digestion. Jul 10, 2021 · Check out this medical presentation on Digestive System, which is titled "Anatomy of the Small Intestine", to know about the different parts of small intestine, the anatomy of duodenum, jejunum & ileum regarding: the shape, length, site of beginning & termination, peritoneal covering, arterial supply & lymphatic drainage, difference between each part of duodenum regarding the length, level It describes the anatomy and functions of the liver, including its lobes and surfaces. Suman Gurung 3. Liver surfaces 1. 14. Liver - Anatomy. Henry Gray (1821–1865). The right portal vein has a major branch coming off just superior to the gallbladder. 2. Agreeable with plenty of software options. (see diagram below) Liver-associated lymphocytes • Normal human liver has 1x1010 lymphoid cells • Predominantly in portal regions but also scattered • Predominant classes – NKT cells – gamma-delta T cells (most g/d T cells of any organ) – CD8+ T cells • Immune function of liver comparable to that of GI tract Anatomy. Basic Anatomy of Biliary system Liver Function: The liver produces bile, a fluid necessary for digestion that helps break down fats in the small intestine. Learn about its structure, including its surfaces, four anatomical lobes, and its relationship with other abdominal organs and ligaments. Using abdominal quadrants to locate major viscera. A transverse plane through the bifurcation of the main portal vein. ÐÏ à¡± á> þÿ ½ þÿÿÿþÿÿÿ± ² ³ ´ µ ¶ · ¸ ¹ º » ¼ Dec 15, 2018 · 10. •As cirrhosis progresses, segmental atrophy leads to decrease in liver volume. It describes the components of the extrahepatic biliary system including the gallbladder, cystic duct, common hepatic duct, and common bile duct. 6 kg (3. With the exception of the fossa of the gallbladder and porta hepatis, it is covered with peritoneum. § Posterior surface. Understanding this segmental anatomy is key for various liver procedures. LOCATION The liver almost fully occupies: The right hypochondrium. The plane of the middle hepatic vein divides the liver into right and left lobes, while the portal plane separates the liver into upper and lower segments. Apr 29, 2018 · 4. Posteriorly, the liver is separated by the fissure for ligamentum venosum. Get it situated (ANATOMY) 2. Read less May 19, 2015 · This document provides an overview of the anatomy, embryology, histology, imaging, and physiology of the gallbladder and biliary tree. Adrenal gland 6. Liver 2. Diaphragmatic surface • smooth and dome shaped surface • inferior to diaphragm • separated from diaphragm by subphrenic recess and from posterior organs[kidney and suprarenal gland] by hepatorenal recess • covered by peritoneum except on the posterior surface of liver which is not invested in peritoneum and is known as bare area of liver Jan 5, 2021 · The surface anatomy of the liver was described as early as 2000 years BC by the ancient Babylonians… Even Hippocrates understood & described the seriousness of liver injury In 1654 Francis Glisson was the first physician to described the essential anatomy the liver the blood vessels of the liver accurately!! 63. Functional divisions of Liver Middle hepatic vein divides the liver into right and left lobes (or right and left hemiliver). The visceral surface has impressions from adjacent organs. The lobule is a honeycomb-like structure and it is made up of liver cells called hepatocytes (Liver cell). Aug 18, 2018 · #8: The mesenchymal cells differentiate into the parenchymal cells, connective tissue and the surface capsule. The spleen develops from mesenchymal cells in the dorsal mesogastrium and has dimensions of approximately 12x7x3 cm and a weight of 150 grams in adults. The above PowerPoint template depicts detailed anatomical description of the liver. Liver size o Difficult to diagnose on ultrasound, reliably and reproducibly 1 o No validated method is commonly used1 o Multiple linear measurements are used1,2 o Tip of right lobe to diaphragm, anterior surface of tip to diaphragm, transverse extent, depth of left lobe2 o Multiple approaches are used, mid clavicular line, mid axillary line3 1. pptx), PDF File (. It extends upward under the rib cage as far as the 5th rib anteriorly on the right side (below the right nipple) and left 5th intercostal space The sharp inferior border crosses the midline at the level of trans pyloric plane (at the level of L1 vertebra. Verdana Arial Wingdings Calibri Comic Sans MS Brush Script MT 4_Profile 5_Profile LIVER (HEPAR) Functions of The Liver Position of The Liver Gross Anatomy of The Liver Lobes of the Liver Lobes of the Liver in Ox Lobes of the Liver in Horse Lobes of the Liver in Dog and Pig Ligaments of the Liver The Gallbladder (Vesica Fella) PANCREAS Position Feb 18, 2018 · 2. Failure of Apr 1, 2015 · The porta hepatis is the fissure on the inferior surface of the right lobe through which the portal triad enters the liver, carrying blood, bile ducts, and hepatic arteries. teres) • True morphological and physiological division by a line extend from fossa of GD to fossa of I. Aug 19, 2020 · Liver-Lobules(Hepatic Lobules) Hepatic lobule is the structural and functional unit of liver. in angle between lateral border of right rectus abdominis and costal margin • 3. Lipoprotein Metabolism: Feb 12, 2022 · LIVER & BILIARY PASSAGES By Dr. Jan 12, 2017 · 27. Some key points include: - The liver develops from the endoderm and has a mature architecture by age 15. surfaces The surface is almost completely invested by peritoneum; the only parts devoid of this covering are where the gall-bladder is attached to the liver, and at the porta hepatis where the two layers of the lesser omentum are separated from each other by the bloodvessels and ducts of the liver. 41 Dec 6, 2024 · The liver is described as having two surfaces, diaphragmatic and visceral, sharply demarcated anteriorly by the inferior margin: diaphragmatic surface: smooth peritoneal area that faces superiorly and anteriorly and includes the bare area 9. 7. Jul 21, 2014 · 13-2 Surface Anatomy A branch of gross anatomy that examines shapes and markings on the surface of the body as they relate to deeper structures. It has two surfaces - the diaphragmatic surface and visceral surface. Z. Besides this, there are a few more bare areas located on the posterior and inferior surface of the liver. Apex : Curved line , convex upwards from sternoclavicular joint to the point of junction between middle 1/3 and lateral 2/3 of clavicle Anterior border : Right lung : begins behind the sternoclavicular joint run downwards and medially Till reach the Xiphisternal joint Surface Anatomy Of Lung Page 1 Liver Physiology, Larry Frolich, Yavapai College, March 10, 2006 The Liver To get there, we need to 1. The falciform ligament separates the right and left lobes anteriorly. Oct 3, 2022 · 5. It has two lobes and several ligaments that support its structure Sep 19, 2019 · Brisbane - II order • Second-order division divides the liver into 4 sections based on the biliary and hepatic artery anatomy. There are about 50,000 to 100,000 lobules in the liver. Falciform ligament of the liver (lig. The spleen functions as a hematopoietic center until late fetal life. It is connected to the diaphragm and abdomainal walls by five ligaments. Coverings and ligaments of Spleen The spleen is covered by fibroelastic capsule and is surrounded by peritoneum except at the splenic hilum Ligaments of spleen: 1. By Prof. There is also considerable size variation between individuals, with the standard reference range for men being 970–1,860 g (2. For further reading please refer to 7th ed Keith Moore - Clinically Oriented Anatomy and 9th ed Snell's Clinical Anatomy by Regions. 3. LIVER MICROSCOPIC. Oct 21, 2014 · Normal anatomy of the liver. Let’s consider them. The liver can readily be marked out on the subject by its dullness to percussion. Bile Ducts: These are the channels that transport bile from the liver to the gallbladder for storage and later to the small intestine for digestion. It receives approximately 25% of cardiac output and has dual blood supply from the portal vein and hepatic artery. • Supplied with blood via the protal vein and hepatic artery. Body of Gallbladder 1. REFERENCES. visceral surface: faces inferiorly and posteriorly and is covered by peritoneum 6 Nov 28, 2024 · Surface Anatomy of the Liver The liver has two distinct surfaces, each defined by its position and neighboring structures. We are proud to present our 0514 liver anatomy medical images for powerpoint. Blood carried away by the hepatic vein. This plane runs from the inferior vena cava to the gallbladder fossa. 4. How to find the Superficial inguinal ring. Caudate lobe – situated on the Posterior Surface. Read less ANATOMY OF GALL BLADDER • A pear-shaped, hollow, saclike organ, 7. Nassar Ayoub. Sep 14, 2017 · The superoposterior surface of the liver has coronary and left triangular ligaments; between the 2 leaves of the coronary ligament to the right of the IVC is the bare area of the liver, which is in contact with the inferior vena cava and inferior surface of the diaphragm. Additionally, it discusses the blood supply, lymphatics, and innervation of the liver and biliary structures. Read less Nov 16, 2012 · Liver surfaces • Divided into 2 anatomical regions: 1. It is also important for coagulation, immune function, and production of various hormones and proteins. • The blood supplies of the liver and the gallbladder. A good knowledge of liver anatomy is essential for modern hepatic surgery. 1982;6(1):3–9. For unparalleled liver care, explore the expertise and commitment to health offered by this esteemed specialist in Ernakulam. It includes the lobes of liver, structure of liver, location of liver, porta hepatis, the lobules and hepatocytes, kuffer cells, glissons capsule, biliary sytem, portal artery, portal triad, portal vein, functions of liver. Abdominopelvic Cavity. How to determine lumbar vertebral levels. ANATOMICAL LOBES • On diaphragmatic surface, the liver is divided into two lobes : Right lobe Left lobe • They are separated from each other by a ligament called falciform ligament • On the visceral surface, the liver is divided into 4 lobes : - Right lobe : to right of fossa of gall bladder - left lobe : left of fissure for ligamentum teres and ligamentum venosum - Quadrate lobe 2. 14–4. 90 lb). falciformis hepatis) 2. HISTORICAL PERSPECTIVE • The surface anatomy of the liver was described as early as 2000BC by the ancient Babylonians. 5cm lateral to sternal margin and then curves downwards and medially to reach 6 th Whole liver should be contoured for dose calculation with volume minus PTV liver (light blue), IVC (yellow), esophagus (white), heart (orange), spleen (green), stomach . Lobes of the liver • The liver divided into: • 2 large lobes; right and left lobe by the attachment of the peritoneum of the falciform ligament • The right lobe is further divided into a quadrate lobe and a caudate lobe by the presence of the gallbladder, the fissure for the ligamentum teres, the inferior vena cava, and the fissure for the ligamentum venosum • The quadrate and Sep 20, 2014 · Liver. The liver is divided into two lobar segments (right and left), and further subdivided into eight (Couinaud) segments based upon vascular supply and bile duct distribution The segmental anatomy of the liver is the basis for the various types of anatomic hepatic resections. Dorsal mesogastrium 8. It filters blood and fights infections. Portal area. It is bounded by groove for inferior vena cava on the 15. 8. Jan 17, 2016 · 42. Abdomen surface anatomy. Essential in locating and identifying anatomic structures prior to studying internal gross anatomy. And part of the left hypochondrium up to the left lateral (midclavicular) line. Anatomy Surface Anatomy Epiploic Foramen Liver Liver Pathologies Jaundice Gall Bladder Gall Stones Gall Bladder Pathologies. 5 lb), and is a soft, pinkish- brown, triangular organ. Porta hepatis The Porta hepatis is the area of the inferior surface through which all the neurovascular and biliary structures, except the hepatic veins, enter and leave the liver. Stomach 3. The right hepatic vein divides the right lobe of the liver into anterior and posterior segments. The liver plays a key role in metabolism of proteins, carbohydrates, lipids, and drugs. Gallbladder should be excluded •IVC should be excluded when it is discrete from liver Jan 13, 2018 · 1. The liver receives around 70% of its blood supply from the portal vein and 30% from the hepatic artery. 5:26. may be palpated • 2. Inferior margin of the liver. Liver Jaundice Hepatitis Cirrhosis Tumors Gallbladder Pancreas. Surface Anatomy, Vessels, Muscles, and Peritoneum. blogspot. The external surface of the liver is smooth with the apex rounded over, similar to a large mushroom cap. It describes key landmarks such as the jugular notch, sternal angle, xiphoid process, ribs, costal arches, quadrants of the abdomen, and boundaries and regions of the thorax. Liver anatomy By -Group 10 Devlop Shrestha Gaurav Thakuri Kala Shrestha Martina Gautam Niraj Joshi Oshan Shrestha Pradeepta Adhikari Roshan Chhetri Sajal K. LEFT #Upper part of anterior border upto 4 th costal cartilage follows the pleura #Below , due to the deep cardiac notch the border passes from midline sharply to the left and downwards so that at the level of 5th costal cartilage , it is about 3. Read less Apr 6, 2016 · The spleen is a hematopoietic organ located in the left upper quadrant of the abdomen. Contact me: shamraydv@gmail. HEPATIC INJURY. Dec 24, 2012 · Liver Structure Macroscopic/Gross structure At the macroscopic level, the liver is divided by fossae (fissures) on its surface into two major lobes, (left and right) and two smaller lobes (quadrate and caudate). A high-grade sequence of icons and text using a labeled diagram. 6. Capillaries Microscopic, very thin-walled vessels comprised of endothelium with basement membrane; allows for filtration and reabsorption Found in all tissues of the body except for those that are “avascular” Usually form branching networks (“capillary beds”) within tissues for increased surface area blood flow into capillaries may be regulated by “pre- capillary sphincters Dec 11, 2016 · Liver surfaces • Divided into 2 anatomical regions: 1. Feb 22, 2015 · Liver anatomy - history, lobes, segments (by D. It also details the structures of the extrahepatic biliary system, including the hepatic ducts, common bile duct, gallbladder, and their relations. Anatomy. Defining the surface projection of the abdomen. Saeed Abuel Makarem. The inferior part is separated by the fissure for ligamentum teres. • The major epithelial cells of the liver – hepatocytes and cholangiocytes – are derived from the endoderm. ppt / . | PowerPoint PPT presentation | free to view Editor's Notes. Detailed Anatomy, con’t. • Screening for Liver Tumors in Diffuse Hepatic Disease – US can be used for initial screening, CT or MRI should be used once cirrhosis sets in. • The functional unit of the kidney is the NEPHRON and smaller number of collecting tubules. - Its borders are ill-defined except the inferior border (which separates the anterior surface and base from the visceral surface ), which is sharp and well defined . ,insulin, etc. • In 1654, Francis Glisson was the first physician to describe the essential anatomy of the blood vessels of the liver accurately. Read less Anatomy of Liver - Free download as Powerpoint Presentation (. Classic lobes – right and left Cantlie’s line: gallbladder bed and the vena cava – imaginary line…Cantlie in 1898 Falciform ligament Further divide the left lobe into medial segment and lateral segment Couinaud Slideshow 4619306 by kalin Oct 23, 2018 · Objectives Students should be able to describe • The surface anatomy of the liver and the gallbladder. 2) Common causes and presentations of liver injuries including blunt trauma, penetrating trauma, and associated injuries. Feb 17, 2017 · 32. Explore its functional division, histology, neurovascular supply, and disorders. doi: 10. Fibro muscular band, which suspends and supports the duodenojejunal flexure. The Falciform ligament divides the left lobe into a medial- segment IV and a lateral part - segment II and III. For pyogenic liver abscesses, it outlines the etiology, clinical features, investigations, and treatment options including antibiotics, aspiration, percutaneous drainage, and surgical drainage. • With contraction of the dia phragm during respiration, both kidneys move downw ard in a vertical direction (h igh of one vertebra, 1 inch, 2. By the end of the lecture, the student should be able to describe the : Anatomical features of the kidneys: position, extent, relations, hilum, peritoneal coverings. Health-care personnel use surface anatomy to help diagnose medical conditions and to treat patients. Colors, fonts, icons, and text can be immediately changed as the PPT slide is fully editable. Detailed Anatomy • A. The pancreatic juice helps in the digestion of lipids, carbohydrates, and proteins, whereas the 14. Causing irreversible damage to the liver tissue. Surgical anatomy and anatomical surgery of the liver. Gross Anatomy The liver is divided) into four lobes: the right (the largest lobe), left, quadrate and caudate lobes. spinal canal (purple), top of gastroesophageal junction (GEJ) light blue large bowel (2C). LIVER DEFINITION: • It is the largest gland in the body SURFACE ANATOMY: • It occupies the whole right hypochondrium, a part of epigastrium & a part of left hypochondrium. PowerPoint presentation slides: Presenting, with our anatomy of the liver with falciform ligament interior vena cava PPT deck. • The right liver is divided into the right anterior section (Sg 5,8) and the right posterior section (Sg 6,7). txt) or view presentation slides online. Note that the liver in the normal subject is not palpable on clinical examination; especially in a well-developed male, the contracted anterior abdominal muscles mimic the liver edge, but careful percussion reveals that the so-called liver edge is resonant! 20. The portal vein divides the liver into upper and lower segments. • Each kidney has about 18 lobes and 1 million nephrons. •Liver volumes vary between patients and are related to patient body surface area and weight. C each has its own arterial blood supply, venous drainage and biliary drainage • No anastomosis between divisions • 3 major hepatic The document provides information on the applied anatomy and physiology of the liver. Ventral body cavity Thoracic Abdominopelvic Abdominopelvic Abdominal Liver Stomach Kidneys Pelvic cavity Bladder Some reproductive organs Rectum. This is called as bare area of liver. Nodular surface : -Irregularity of the liver surface corresponds to the presence of regenerating nodules and fibrosis 4. The liver tissue and surface has a nodular aspect . Tchelepi H, Sonography of diffuse liver disease. ANTERIOR SURFACE OF LIVER. 4–1. Sutherland F, Harris J. • The left liver is divided into the left medial section (Sg 4) and the left lateral section (Sg 2,3). The coronary ligament of the liver (lig. Tristan Boam. Nov 3, 2020 · It also provides an overview of the surface anatomy and specific landmarks of the abdomen and clinical note: superficial reflexes. Portal vein ---- Superior and Inferior. Learn about its crucial role in metabolism, homeostasis, and immune defense. Jun 26, 2013 · This document provides information on the management of liver abscesses. A human liver normally weighs 1. Upper part of the epigastrium. Organs of Hearing & Equilibrium I: Lecture 8. The liver is small and proportions have changed; the left liver lobe and segment 1 are hypertrophic, and the right liver lobe is atrophic. Apr 11, 2021 · Free Download Surface Anatomy of Lungs PowerPoint Presentation. Sub phrenic recess separates the diaphragmatic surface of the liver from the diaphragm, Right and Left areas are divided by the falciform ligament, derived from the ventral mesentery Hepatorenal recess is a part of the peritoneal cavity on the right side between the liver and the right kidney and right suprarenal Feb 10, 2018 · 7. The middle hepatic vein divides the liver into the right and left lobes and runs in the same plane with the inferior vena cava and the gallbladder fossa. Oct 17, 2016 · Liver fissures :medially fissure for ligamentum teres ( start on the costal surface of liver as falciforum ligament ) divide left lobe medially s and lateral s laterally is fissure for portal vein ,the gall bladder lies in this fissure (continuation anterior to the caudate) to be fissure for ligamentum venosum separate the caudate from the left Anatomy 2. § Superior surface. The liver is the largest gland in the body, located in the right upper quadrant of the abdomen. Degeneration or accumulation Necrosis Inflammation Regeneration Fibrosis. It is connected to the diaphragm and abdominal walls by five ligaments: the membranous falciform (also separates the right and left Sep 28, 2017 · The document discusses liver anatomy, injuries, and management approaches. 1. Diagnostic Modalities In Liver Trauma DPL --fast, sensitive, accurate and simple to perform --invasive, cannot diagnose retroperitoneal injury --DPL is positive when -more than 10 ml of frank blood in the aspirated fluid -fecal matter or bile - >100,000 RBC/micL - >500 WBC/micL X-ray --nonspecific, but useful in showing the extent of associated skeletal trauma & elevation of diaphragm Nov 21, 2024 · 1) introduction 2)development of liver 3) gross anatomy 4) blood supply 5)microanatomy 6)microscopic changes in liver diseases 3. Omental bursa 9. Separation by ligaments (Falciform, lig. Anterior – 2 lobes: Left and Right Separated by Falciform Ligament. Gallbladder: A small organ that stores bile produced by the liver. Segments of the Liver. 5 to 10 cm (3-4 inch) long, lies in a shallow depression on the inferior surface of the liver, to which it is attached by loose connective tissue. com Read less Jan 13, 2022 · 13. It provides details on: 1) The surface anatomy and blood supply of the liver. Nov 12, 2021 · Functional Units of Liver Lobules which are made up of hepatocytes Hepatocytes make up 70-80% of the liver’s mass Surrounded be interlobular veins (branches of hepatic vein that empty into the vena cava) Interlobular arterial branches (proper hepatic artery) Bile ductus- series of ducts form the common hepatic duct Bile canaliculi Canals of Hering Interlobular bile ducts Intrahepatic bile the inferior surface of the liver which relate to various viscera are indicated in Figure 1b and on page 000 of this issue. Pancreas 5. Falciform ligament 10. - It has two surfaces: the diaphragmatic surface against the diaphragm and the visceral surface covered in peritoneum except at the gallbladder fossa and porta hepatis. ABC Surface Anatomy of the Lung a b g c d e h f d e a b c g h f Anterior margin: q Begins at the apex 1 inch above the medial 1/3 of clavicle. Objectives. Nodules (regenerative & dysplastic) : -Regenerative nodules (RN) , represents regenerating hepatocytes surrounded by a fibrous septa (isoechoic or hypoechoic with a thin echogenic border) -Dysplastic nodules , considered Apr 7, 2016 · 4. Size: It is the largest organ in the body with weight of ~ 1. Abdel-Misih, MD, Mark Bloomston, MD* At present, liver resections are based upon the precise knowledge of the natural lines of division of the liver which define the anatomical surgery of the liver. Feb 25, 2018 · Preserving as much liver tissue as possible is important for surgeries, chemotherapy, and radiotherapy. Oct 24, 2013 · 3. Liver anatomy. Jul 30, 2016 · TWO LOBES OF LIVER Liver consists of two lobes: Right Lobe and Left Lobe by the attachments of falciform ligament anteriorly and superiorly, by the fissure of ligamentum teres inferiorly and by the fissure of ligamentum venosum posteriorly. May 6, 2020 · The document provides an overview of liver anatomy including: - The liver's position in the right hypochondrium and epigastric region and its weight of 1. • The peritoneal relations of the livers. This Liver Anatomy Medical Image for PowerPoint helps the presenter to convey and express the opinions and points 5. 3D Anatomy Dec 10, 2023 · Contains blood vessels, lymphatic vessels and nerves to support the mucosa on the surface 3) Smooth muscles- several layers of smooth muscles contracts and moves the small intestine 4) Adventitia or serosa forms the outermost layer of epithelial tissue that is continuous with the mesentry and surrounds the intestines. It is situated between the quadrate lobe in front and the caudate process behind. Nov 19, 2024 · Surface Anatomy of the Liver. • Histology (Microscopic anatomy or Microanatomy) Study of minute structure of body parts that can only be seen with the aid of microscope • Comparative anatomy: Study of similarities and differences in the structure of body parts i. 5 kg (3. § Anterior surface. Peritoneal Relations of the Liver. It discusses the embryology, anatomy, physiology, blood supply, vascular and nerve supply, segmentation, and functions of the liver. 5. -Features of focal fatty change include : a) Focal fatty sparing and focal fatty liver , both most commonly involve the peripheral region of the medial segment of the left lobe (segment IV) b) Sparing also occurs commonly by the gall bladder fossa and along the liver margins c) Lack of mass effect , hepatic vessels as a rule are not displaced d) Geographic margins are present , although Aug 7, 2012 · The Liver, Gallbladder and Biliary Tree. 1007/BF01656368. falciformis hepatis) Falciform ligament of the liver (lig. Most anterior visceral structure. It reaches its largest dimension in puberty • 150 to 350 g • A splenic lobule that fails to coalesce with the developing spleen can persist as a supernumerary or accessory spleen . 5 cm above the medial one third of clavicle,just medial to supraclavicular fossa. Diaphragmatic surface of the liver is dome-shaped , follows the contours of the diaphragm , reaches forward as far as the inferior edge of the liver. e Various species of animals • . Venoosum & Lig. The document then describes in detail the surface landmarks that can be palpated in the clavicle, shoulder, arm, elbow, forearm, wrist, hand, axilla, and arterial patterns. Microscopic Anatomy Hepatic Apr 9, 2014 · Page 29 Surface anatomy of liver:Surface anatomy of liver: Upper border:Upper border: It starts from the left 6It starts from the left 6thth ribrib just inside the MCL, passing tojust inside the MCL, passing to the Rt and slightly upwards to the 5the Rt and slightly upwards to the 5thth rib in the MCL, thenrib in the MCL, then the 7the 7thth The liver is the largest gland in the body, located mostly on the right side and weighing 550-700 grams. 3 lb), and has a width of about 15 cm (6 in). Educators and hepatologists can leverage this 100% customizable PPT to represent the significance of understanding the liver’s anatomy in diagnosing and treating common liver conditions. ANATOMY OF LIVER Site: in the upper part of the abdominal cavity occupying the right hypochondrium, epigastrium and extending to the left hypochonrium. LIVER • largest gland & internal organ • functions : metabolic , storage, synthesis, detoxification,homeostasis • location: 5th ics on right side – costal margin • shape &size: wedge shaped , mean size ;7 Mar 10, 2019 · Middle hepatic vein divides the liver into right and left lobes (or right and left hemi liver). Oct 30, 2023 · The porta hepatis is the central intraperitoneal fissure of the liver (in the visceral surface) that separates the caudate and the quadrate lobes. It also discusses ultrasound techniques for imaging the liver and provides details on identifying different liver lesions including cysts, benign and malignant tumors, infections, and vascular anomalies on ultrasound scans. q Then, descends to the 4th costal cartilage. • The divisions of the gallbladder and the biliary tract. Surfaces and Borders of the liver Mohamed el fiky Feb 11, 2018 · Liver - Download as a PDF or view online for free. Portal veins have echogenic borders and branch away from the porta hepatic. Ligaments of the diaphragmatic surface: 1. The bare area lacking peritoneal coverage is located on the posterior surface of the liver below the diaphragm. Hastaneciyiz. Shamrai, Armata manus). Aug 16, 2014 · This document provides an overview of surface anatomy landmarks for the face, neck, thorax, abdomen, extremities, and spine. 26 – 21 - 12 - tumors are hypodense unless well differentiated primary neoplasm - but Jul 3, 2019 · It discusses the historical background of liver transplantation and key facts about the liver. 3:03. 10 lb) and for women 600– 1,770 g (1. – In patients with equivocal findings on CT, MRI is useful for its ability to accurately identify fatty infiltration and small HCCs • Incidentally Detected Lesions with Other Imaging Modalities • Assessing Tumor Response to Surgery or Apr 1, 2015 · Digestive system - anatomy - Download as a PDF or view online for free Digestive system - anatomy • Download as PPT, PDF Visceral Surface of the Liver 77. pdf), Text File (. Anatomy/ Histology • Gross Anatomy: Macroscopic study of body parts that can be seen with unaided eyes. Pancreas named because of its fleshy appearance. lobes anatomically no morphological significance. Liver – relations (2) Visceral (posteroinferior) surface Lies in contact with oesophagus, stomach and lesser omentum on the left Duodenum in midline Right kidney, adrenal and hepatic flexure of the colon on the right H-shaped arrangement of structures Crossbar formed by porta hepatis (portal vein, hepatic artery, hepatic ducts, nerve plexus and lymph vessels Left: ligamentum teres Apr 11, 2020 · 6. Surface marking of the liver An approximate surface representation of the liver can be out-lined by an irregular triangle with somewhat convex margins, as follows. Jul 19, 2019 · Structure of Teeth Crown - exposed surface of tooth Neck - boundary between root and crown Enamel - outer surface (the hardest substance in the body 95% calcium salts) Dentin – bone-like, but noncellular(70% calcium salts) Pulp cavity - hollow with blood vessels and nerves Root canal - canal length of root gingival sulcus - where gum and The liver has 9 ligaments, which are divided into 3 groups. It is the entrance and exit point for several important structures including the portal vein, the hepatic arteries, the hepatic ducts, the hepatic nervous plexus and the lymphatic vessels. Diaphragmatic surface: Smooth and dome-shaped surface Anterior liver part Inferior to diaphragm Separated from diaphragm by subphrenic recess and from posterior organs {kidney and suprarenal glands} by hepatorenal recess Covered by peritoneum except Dec 15, 2023 · This lecture deals with anatomy of liver and physiology of liver. 5% of adult body weight It is located in the upper right and partially in the upper left quadrants of the abdominal cavity, protected by the ribcage . 1) The apex lies above the level of first rib. [Google Scholar] 2. 5kg on average. app. Liver 2 Segmental anatomy of the liver. & Lt. Artery. Apr 12, 2024 · From the posterior surface of liver, the coronary ligaments pass to the diaphragm thereby leaving a part of the surface of liver without the covering of peritoneum. This plane runs from the inferior vena cava to the gallbladder fossa (Cantlie's line) Right hepatic vein divides the right lobe into anterior and posterior segments Left hepatic vein divides the left lobe into a medial and lateral part. q Descends behind the sterno-clavicular joint. Summary. • The anatomical and functional lobes and segments of the liver. Spleen 4. The outflow of the liver is provided by the three hepatic veins. 3D Anatomy Media Library; Visceral surface anatomical and functional divisions of the liver and its neurovascular supply. It has multiple functions including metabolism, glycogen storage, hormone production, and detoxification. The diaphragmatic surface lies beneath the diaphragm and conforms to its curved shape, playing a role in separating the liver from the chest cavity. It discusses the two main types - pyogenic and amebic liver abscesses. q Reaches the sternal angle. World J Surg. dpwssu fyog uxcp fnei phqj shfbhr afaya nsvpgwu venjesd fkiqqr