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Learn tricks for remembering the four abdominal quadrants and nine abdominal regions for anatomy and physiology courses. Includes free quiz on the abdominal regions and quadrants.
RUQ ultrasound is useful in assessing three common problems: Right upper quadrant and epigastric pain. Jaundice. Ascites. There are four common practical applications for bedside ultrasound of the RUQ, including the detection of: Gallstones. Cholecystitis. Dilated bile ducts and biliary obstruction. Ascites.
The liver is a peritoneal organ positioned in the right upper quadrant of the abdomen. It is the largest visceral structure in the abdominal cavity, and the largest gland in the human body. An accessory digestion gland, the liver performs a wide range of functions, such as synthesis of bile, glycogen storage and clotting factor production.
The liver is found inferior to the diaphragm and occupies most of the abdomen's right upper quadrant (RUQ). It is mostly intraperitoneal, from the fifth intercostal space in the midclavicular line to the right costal margin.
The right upper quadrant of the abdomen (RUQ), which starts at the bottom of the ribs and ends at the pubic area on the right side of the abdomen, is home to several organs, including the liver, gallbladder, duodenum, and the top part of the pancreas.
The abdomen surface anatomy is divided into quadrants, regions, and planes, which help to localize the anatomical positions of various abdominal organs. There are four quadrants, which are the right upper quadrant, the left upper quadrant, the right lower quadrant, and the left lower quadrant.
The liver is a large organ found in the upper right quadrant of the abdomen. It is a multifunctional accessory organ of the gastrointestinal tract and performs several essential functions such as detoxification, protein synthesis, bile production and nutrient storage to name only a few.
Radiologists must possess a strong understanding of right upper quadrant US anatomy and pathologic features to provide patients with an accurate diagnosis and high-quality care.
The definition of the human abdomen is the anterior region of the trunk between the thoracic diaphragm superiorly and the pelvic brim inferiorly. Understanding the anatomy of the abdomen will ultimately serve as one's cornerstone to understanding, diagnosing, and treating the pathology within. [1]
Left Upper Quadrant (LUQ) Opposite the RUQ, the LUQ comprises the spleen, a portion of the stomach, the pancreas, and parts of the small and large intestines. Problems with the spleen, gastritis, or pancreatitis often manifest in discomfort within this quadrant.