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Hypochondrium

The hypochondrium refers to the paired upper lateral regions of the abdomen, consisting of the right hypochondrium and left hypochondrium, positioned immediately below the costal margins of the ribcage and forming part of the nine standard abdominopelvic regions used in anatomical description. The term "hypochondrium" derives from the ancient Greek hypochondros, meaning "under the cartilage," alluding to its location beneath the lower costal cartilages of the ribs. This nomenclature dates back to classical anatomy, where the regions were noted for housing organs believed to influence mood and health in humoral theories. Anatomically, the hypochondria are delineated by two horizontal planes—the subcostal plane superiorly and the transtubercular plane inferiorly—and two vertical planes drawn from the midclavicular lines, placing them lateral to the central epigastric region. The right hypochondrium primarily encompasses the superior portion of the liver, the , the right (superior pole), and segments of the . In contrast, the left hypochondrium contains the , the fundus and body of the , the tail of the , the left (superior pole), and the splenic flexure of the colon. These regions are covered superficially by the , including the external oblique, internal oblique, and transversus abdominis muscles, with neurovascular supply from intercostal and subcostal nerves and arteries. Clinically, the hypochondria serve as key landmarks for localizing abdominal symptoms, such as pain from hepatobiliary disorders in the right hypochondrium or and gastric issues in the left, aiding in diagnostic imaging and . Pathologies in these areas, including , , or splenic rupture, often present with or tenderness, underscoring their importance in medical assessment.

Etymology and Definition

Etymology

The term "hypochondrium" originates from the Ancient Greek word ὑποχόνδριον (hypokhóndrion), meaning "under the cartilage" or "the soft part of the body below the cartilage and above the navel," derived from the prefix ὑπό- (hypó-, "under") and χόνδρος (khóndros, "cartilage" or "gristle"), referring to the upper abdominal region situated beneath the costal cartilages. This anatomical connotation emerged in early Greek medical writings, where the term denoted the bilateral upper quadrants of the abdomen hidden below the ribs. The earliest documented use of the term appears in the , a collection of medical texts attributed to of (c. 460–370 BCE), who divided the into nine regions for diagnostic purposes, with the hypochondria representing the lateral upper zones below the lower costal margins and . In these 5th-century BCE works, the hypochondrium was described as a site prone to distension and pain, reflecting its role in early topographic rather than psychological connotations. The term evolved through Latin as hypochondrium in Roman medical texts, notably adopted and expanded by Galen of Pergamum (c. 129–c. 216 CE), who referenced it extensively in discussions of abdominal affections and visceral disorders originating in the hypochondriac region. Galen's influential writings, drawing on Hippocratic foundations, integrated the term into the broader Greco-Roman medical tradition, where it appeared in Latin translations and commentaries by the 2nd century CE. By the 16th century, during the Renaissance revival of anatomy, hypochondrium was standardized in English medical literature, with its first recorded use in 1576 in Thomas Twyne's translation of Jean Fernel's Physiologia, marking its entry into vernacular anatomical nomenclature. In ancient humoral theory, the hypochondrium held particular significance as the supposed origin of , attributed to an excess of black (melaina kholē) that generated noxious vapors rising to affect the mind and cause depressive states. elaborated on this, describing "hypochondriac" affections as gassy or bilious disturbances in the region, linking somatic symptoms like to psychological through the ascent of corrupted humors. This association persisted into early modern medicine, influencing the term's dual anatomical and pathological implications before its refinement to purely descriptive use in contemporary .

Anatomical Definition

The hypochondrium constitutes the uppermost pair among the nine standard regions of the anterior abdominal wall, divided into the right hypochondriac region (regio hypochondriaca dextra) and the left hypochondriac region (regio hypochondriaca sinistra), situated immediately inferior to the ribcage and superior to the epigastric region. This nomenclature was formalized in the first edition of Terminologia Anatomica by the Federative International Programme for Anatomical Terminology (FIPAT) in 1998, serving as the international standard for human gross anatomy with no substantive revisions to these terms in the 2019 second edition. Positioned laterally to the central epigastric region, the hypochondriac regions are bounded superiorly by the costal margins of the lower ribs and extend laterally to the mid-axillary lines, demarcating their superolateral extent on the abdominal surface. As components of the anterior abdominal wall, these regions overlie the subphrenic spaces of the peritoneal cavity, providing a superficial landmark for underlying diaphragmatic and upper abdominal structures. The term "hypochondrium" originates from Greek roots hypo- (under) and chondros (cartilage), alluding to its location beneath the costal cartilages.

Anatomy

Boundaries and Divisions

The hypochondrium refers to the paired superolateral regions of the anterior , subdivided into the right hypochondrium and left hypochondrium by the midline, corresponding to the linea alba. This division separates the right side, which overlies structures such as the liver and , from the left side, which overlies the and fundus of the . The superior boundary of both the right and left hypochondrium is defined by the costal margin, formed by the inferior margins of ribs 7 through 10 and their associated costal cartilages. This arched structure provides a palpable inferior limit to the thoracic cage and serves as a key landmark for delineating the upper abdomen. The inferior boundary is a transverse horizontal plane at the level of the tenth costal cartilage, approximating the L3 vertebral level posteriorly. The transpyloric plane is a separate superior landmark passing through the tips of the ninth costal cartilages anteriorly. Medially, the hypochondrium is bounded by the midclavicular line. Laterally, it extends to the mid-axillary line, defining the transition to the posterolateral . In , these boundaries relate to palpable landmarks including the inferior to the and the bilateral costal margins, which aid in clinical orientation during .

Contents of the Right Hypochondrium

The right hypochondrium houses several key organs and structures, with the right lobe of the liver serving as the dominant feature, occupying the majority of the available space. This lobe forms the bulk of the liver's mass and is positioned such that its convex diaphragmatic surface conforms closely to the undersurface of the right hemidiaphragm, facilitating efficient respiratory-diaphragmatic interactions. The liver's right lobe extends inferiorly to contribute to the region's ventral and dorsal aspects, underscoring its central role in hepatic function and topography. Adjacent to the liver are other visceral components, including the , a pear-shaped reservoir for whose fundus protrudes below the inferior liver margin and whose body nestles within a fossa on the visceral surface of the right lobe. The upper pole of the right ascends into the posterolateral portion of the right hypochondrium, lying retroperitoneally beneath the liver and . Additionally, the hepatic flexure marks the transition from the ascending to the , curving around the inferior liver border, while the descending (second) portion of the courses posteriorly along the right side, in close proximity to the and . Vascular and biliary elements are integral to the region's infrastructure, featuring intrahepatic branches of the that deliver nutrient-rich to hepatocytes, alongside the proper hepatic supplying oxygenated via its right and left divisions. The converge toward the , facilitating bile drainage from the right lobe. Neural supply includes the right , which descends along the diaphragmatic dome to innervate the superior peritoneal and hepatic surfaces, transmitting sensory input from diaphragmatic to the supraclavicular region. Peritoneal relationships define the region's compartmentalization, with the —a triangular, non-peritonealized zone on its posterosuperior diaphragmatic surface—directly apposed to the and secured by the reflections of the forming the right triangular ligament. This attachment creates a subdiaphragmatic interface devoid of mesothelial lining, minimizing mobility while anchoring the liver. The right subphrenic space, a potential peritoneal recess, occupies the area between the and the liver's superior surface, bounded anteriorly by the and posteriorly by the , serving as a site for fluid accumulation in pathological states. Anatomical variations in the right hypochondrium are uncommon but can profoundly alter organ positioning; for instance, involves a complete mirror-image reversal of abdominal viscera, relocating the liver and to the left hypochondrium while placing typically left-sided structures on the right. Such anomalies occur in approximately 1 in 10,000 individuals and are often incidental findings during imaging, without inherent functional impairment unless associated with other congenital defects.

Contents of the Left Hypochondrium

The left hypochondrium houses several key abdominal organs and structures, primarily the , which is the largest lymphatic organ and occupies much of the region, positioned between the fundus of the and the . The spleen's main body lies protected by the left lower ribs (9th to 11th), with its visceral surface facing the and , facilitating its roles in blood filtration and immune function. Adjacent to the spleen is the fundus of the , the uppermost portion that domes superiorly into the left hypochondrium, serving as a reservoir for food intake. The tail of the extends into this area, curving leftward and upward to contact the splenic hilum, where it contributes to exocrine and endocrine secretions. Other structures in the left hypochondrium include the upper pole of the left kidney, which lies inferior to the and is partially covered by its lower pole, aiding in urinary . The of the colon marks the bend where the transitions to the , positioned posterolaterally near the . Portions of the , the midsection of the , may loop into the region anteriorly, supporting nutrient absorption. Vascular elements are prominent, with the arising from the trunk and coursing tortuously along the superior pancreatic border before entering the splenic hilum to supply the , tail, and fundus via its terminal branches. The drains the and converges with the to form the , running posterior to the . Short gastric vessels, branches of the , traverse the to vascularize the gastric fundus. Neural components include the left , which descends along the diaphragm's inferior surface to provide motor innervation, passing adjacent to the splenic and gastric structures. Peritoneal relations define the region's compartmentalization, with the left subphrenic space lying superiorly between the and the /, potentially accumulating fluid in pathological states. Connections to the (omental bursa) occur via the , allowing communication between peritoneal compartments. The splenorenal ligament anchors the to the left , enclosing splenic vessels and serving as a pathway for neurovascular structures. Anatomical variations can influence surgical approaches in this region; accessory spleens, present in up to 30% of individuals, often occur at the splenic hilum or within the splenorenal ligament, potentially mimicking pathology. Pancreatic anomalies affecting the tail include positional shifts anterior to the left kidney or rare agenesis of the body and tail due to developmental failure of the dorsal pancreatic bud.

Clinical Significance

Physical Examination

The physical examination of the hypochondrium, encompassing the right and left upper abdominal quadrants, follows the standard sequence of , , percussion, and palpation to assess underlying structures such as the liver and . The patient is positioned with the head relaxed on a and knees slightly flexed to relax abdominal muscles and minimize guarding. Inspection begins with visual of the hypochondria for asymmetry, visible masses, or skin changes, including jaundice which may manifest as yellowing of the or skin primarily observable in the right hypochondrium due to hepatic involvement. The examiner observes from the side and foot of the bed, noting any bulging or distension that could indicate organ enlargement, while ensuring even lighting to detect subtle discolorations. Auscultation precedes percussion and to avoid altering bowel sounds, using the of the to listen over the hypochondria for normal bowel sounds occurring every 5-15 seconds and any vascular bruits. Bruits, if present, are assessed over the hepatic artery in the right hypochondrium and in the left, typically auscultated in the and upper quadrants for systolic "swishing" sounds indicative of turbulent flow. Percussion involves light tapping with the of the left hand against the flexed of the right hand to delineate borders and assess density. In the right hypochondrium, percussion starts from the resonance in the midclavicular line (around the 3rd ) and moves downward until dullness indicates the upper liver border, typically at the 5th-7th ; the lower border is percussed from the umbilicus upward, yielding a normal of 6-12 cm in the midclavicular line. The left hypochondrium normally produces resonant notes over gastric gas, contrasting with liver dullness; additional percussion at the flanks can evaluate for by comparing and lateral positions. Palpation is performed last, starting with light superficial technique using the fingertips in a rotary motion to detect tenderness or masses, progressing from the right lower quadrant upward to the hypochondria to reduce patient guarding. For the right hypochondrium, deep palpation uses one or two hands with fingers hooked under the right ; the patient takes a deep breath to allow the liver edge to descend as a firm, sharp ridge, which may be palpable just below the in thin individuals but is non-tender in normal cases. In the left hypochondrium, bimanual palpation places the left hand posteriorly under the lower left for support while the right hand presses inward and upward along the during inspiration; the is not palpable in most normal adults, as it lies protected beneath the ribs. For suspected enlargement, the patient may roll onto the right side to facilitate descent of the splenic tip. Normal findings include a non-palpable in over 95% of healthy adults and a liver edge that is smooth and non-nodular when felt.

Associated Pathologies

The right hypochondrium is commonly affected by pathologies involving the liver and . , an enlargement of the liver, can result from chronic conditions such as , , and metabolic-associated steatotic (MASLD), leading to palpable tenderness or a in the right upper quadrant. , inflammation of the often due to gallstones, presents with acute right upper quadrant pain that may radiate to the . Gallstones themselves can cause , characterized by episodic, colicky pain in the right hypochondrium due to temporary obstruction of the . Right , a kidney infection, can also manifest as flank pain extending to the right upper . In the left hypochondrium, splenomegaly is a frequent finding associated with infections like and conditions such as from . occurs in approximately 50-60% of cases of infectious mononucleosis. This enlargement may cause left upper quadrant fullness or , particularly if the spleen becomes friable and prone to rupture. Gastric ulcers, erosions in the lining, often produce burning in the left upper quadrant, exacerbated by eating. Left renal issues, including from urinary tract obstruction, can lead to dull aching in the left flank and upper . Bilateral hypochondriac involvement occurs in conditions like subphrenic abscesses, which are collections of beneath the often secondary to abdominal infections or , causing diffuse upper and fever. Diaphragmatic hernias allow abdominal contents to protrude through the , potentially irritating both hypochondria and producing bilateral upper quadrant discomfort. from , of the pleural lining, can mimic hypochondriac pathology due to shared diaphragmatic innervation. Referred pain patterns further highlight hypochondriac involvement; biliary colic typically causes sharp, right upper quadrant pain radiating to the back or shoulder. In contrast, splenic rupture often results in sudden, severe left upper quadrant pain that may radiate to the left shoulder (Kehr's sign). Epidemiologically, liver diseases—including cirrhosis and hepatitis—affect approximately 1.7 billion people globally (as of 2021), contributing to two million deaths annually according to the 2023 update on the global burden of liver disease.

Diagnostic Imaging

Diagnostic imaging plays a crucial role in evaluating the hypochondrium, encompassing the right upper quadrant (RUQ) with structures like the liver and , and the left upper quadrant (LUQ) with the spleen and portions of the , to identify abnormalities such as masses or . serves as the first-line imaging modality for the hypochondrium due to its non-invasive nature, lack of , and ability to provide real-time visualization of organ texture, size, and mobility. In the RUQ, it excels at detecting liver parenchymal changes, stones, and biliary dilatation, while in the LUQ, it assesses spleen size and detects effectively. Computed tomography () scans offer detailed cross-sectional images of the hypochondrium, making them valuable for identifying masses, abscesses, vascular abnormalities, and traumatic injuries when ultrasound findings are inconclusive. Contrast-enhanced is particularly useful for characterizing hepatic lesions in the RUQ and evaluating splenic infarcts or pancreatic pathology in the LUQ, with high diagnostic accuracy in emergency settings. Magnetic resonance imaging (MRI) provides superior soft tissue contrast for hypochondrial structures, aiding in the of complex cases such as pancreatic tail lesions or detailed splenic evaluation when or results are equivocal. Without , MRI with or without contrast, including MR cholangiopancreatography, is recommended for biliary and pancreatic assessments in the hypochondrium. Plain has a limited role in hypochondrial , primarily used initially to detect free intraperitoneal air suggesting or calcifications such as gallstones in the RUQ, but it is not recommended as a primary due to low for details. Emerging techniques like (CEUS) enhance diagnostic precision for hypochondrial lesions, particularly liver tumors in the RUQ, by improving characterization of and in without . According to 2024 LI-RADS guidelines, CEUS demonstrates of 77-85% for diagnosing and distinguishing benign from malignant focal liver lesions.

Historical and Cultural Context

Historical Usage in Medicine

In , the term hypochondrium originated as an anatomical descriptor for the upper abdominal regions beneath the costal cartilages, divided into right and left quadrants to facilitate clinical diagnosis. , in works such as the Aphorisms, first employed the term to refer to these soft, tender areas below the , where could reveal signs of internal disturbances like digestive fluxes or imbalances in the humors. This quadrant system allowed physicians to localize symptoms, such as or , to specific viscera, emphasizing the hypochondrium's role in assessing abdominal without invasive procedures. Galen, building on Hippocratic principles in the Roman era, further refined the hypochondrium's diagnostic utility by associating it with "hypochondriac fluxes," which denoted excessive or disordered movements of humors, particularly black bile, leading to , impaired digestion, and . In texts like On the Affected Parts, described how fluxes originating in the hypochondriac regions could manifest as systemic symptoms, including or gastrointestinal unrest, and advocated and of these areas to differentiate hepatic from intestinal causes. He viewed the right hypochondrium as predominantly hepatic, linked to bile production, while the left involved splenic influences, integrating humoral theory with early topographic anatomy for targeted treatments like purgatives. During the Renaissance, anatomists advanced precise visualizations of the hypochondrium through dissection-based studies. Andreas Vesalius, in his seminal 1543 work De Humani Corporis Fabrica, illustrated the abdominal quadrants with unprecedented detail, depicting the liver's prominence in the right hypochondrium and its ligaments, challenging Galenic inaccuracies and establishing the region as a key site for hepatic anatomy. In the 18th and 19th centuries, diagnostic innovations focused on the hypochondrium's acoustic properties. Leopold Auenbrugger introduced percussion in 1761 via Inventum Novum, initially for thoracic assessment but later extended in the 19th century to abdominal examination, including detection of liver dullness in the right hypochondrium, where a shift from resonance to dullness indicated hepatomegaly or effusion, revolutionizing non-invasive evaluation of hepatic boundaries. Pre-modern debates centered on pain etiology in the hypochondrium, with some physicians, like George Cheyne, attributing it to nervous irritability and "vapors" from the spleen or nerves, while others, including hepatic-focused theorists, insisted on bile stagnation or liver congestion as primary causes, reflecting tensions between humoral and emerging neurophysiological models.

Connection to Hypochondria

The term "hypochondria" originated from hypokhondrion, referring to the anatomical region under the of the ribcage, but by the , humoral theory linked it to psychological distress through the belief that "" rising from the hypochondrium—particularly corrupt black bile—caused and delusions affecting the mind. This confusion arose as physicians like in his seminal 1621 work popularized "hypochondriacal " as a condition blending physical abdominal symptoms with unfounded fears of illness, framing it as a rooted in bodily humors. Over time, the psychological aspect evolved independently from its anatomical ; Burton's established hypochondria as a pervasive , but by the , it was classified under somatoform disorders until the in 2013 reclassified it as illness anxiety disorder to emphasize excessive worries without prominent symptoms, aiming to reduce pejorative connotations. In modern medicine, this terminological overlap fuels controversies, including stigma where patients reporting genuine hypochondrium-related symptoms (e.g., ) are dismissed as psychologically driven "hypochondriacs," leading to delayed diagnoses and eroded trust in care. Culturally, the link persists through literary satire like Molière's 1673 play , which mocks hypochondria as feigned illness tied to abdominal obsessions, perpetuating the somatic-psychological fusion in popular imagination. However, anatomical texts such as Henry Gray's Anatomy: Descriptive and Surgical (1858) onward have avoided this overlap by treating the hypochondrium strictly as a topographic region without psychological implications, reinforcing the distinction in professional contexts.

References

  1. [1]
    Anatomy, Abdomen and Pelvis: Abdomen - StatPearls - NCBI - NIH
    Jul 24, 2023 · Right hypochondrium: liver, gallbladder. Epigastrium: stomach, liver, pancreas, duodenum, adrenal glands. Left hypochondrium: spleen, colon, ...
  2. [2]
    Etymology of Abdominal Wall and Inguinal Terms
    The Latin word pampinus means just that, a tendril. Hypochondrium - So, why should this region of the upper abdomen which lies hidden beneath the lower costal ...
  3. [3]
    Abdominal surface anatomy | Radiology Reference Article
    Oct 28, 2021 · Abdominal surface anatomy can be described when viewed from in front of the abdomen in 2 ways. These regions and quadrants are of clinical importance.
  4. [4]
  5. [5]
    Anatomy, Abdomen and Pelvis: Abdominal Wall - StatPearls - NCBI
    The musculophrenic travels inferolaterally along the subcostal margin to supply the hypochondrium region and anterolateral diaphragm.Structure And Function · Blood Supply And Lymphatics · Muscles
  6. [6]
    hypochondrium - Wiktionary, the free dictionary
    (anatomy) The upper region of the abdomen, covering the upperribs, at each ... “hypochondrium”, in OneLook Dictionary Search .
  7. [7]
    Hypochondriac - Etymology, Origin & Meaning
    Originating from Greek and Medieval Latin, hypocondriac means pertaining to the hypochondria or being afflicted with melancholy, also referring to a ...
  8. [8]
    Hypochondriac - Clinical Anatomy Associates Inc.
    Feb 6, 2015 · The word [hypochondrium], was first used by Hippocrates of Cos (460 BC - 370 BC) to denote the anterior bilateral areas below the lower costal ...
  9. [9]
  10. [10]
    hypochondriac, adj. & n. meanings, etymology and more
    The earliest known use of the word hypochondriac is in the late 1500s. OED's earliest evidence for hypochondriac is from 1576, in a translation by Thomas ...<|control11|><|separator|>
  11. [11]
    Hypochondria - Hektoen International
    Dec 9, 2021 · The word derives from Late Latin hypochondria, from Greek hypokhondria from hypo– “under” + khondros cartilage (the ribs). In post-classical ...
  12. [12]
    Diseases of the Black Bile: Galen | The Nature of Melancholy
    Some physicians call this condition a hypochondriac or gassy disease. It is sufficient for me to quote here the related symptoms which Diocles described in the ...
  13. [13]
    Hypochondriac region: Location and contents - Kenhub
    The hypochondriac regions are the two superolateral regions of the abdomen which lie on either side of the epigastric region.
  14. [14]
  15. [15]
    Terminologia Anatomica | Radiology Reference Article
    Aug 25, 2024 · The first edition of the Terminologia Anatomica was published in 1998 following revision of the previous Nomina Anatomica, which it replaces.
  16. [16]
    Anterior abdominal wall - Knowledge @ AMBOSS
    Jan 25, 2022 · The anterior abdominal wall extends from the xiphoid process and costal margins cranially to the pubic and iliac bones inferiorly and to the mid-axillary lines ...Missing: hypochondrium | Show results with:hypochondrium
  17. [17]
    Topographical Anatomy of the Abdomen - UAMS College of Medicine
    hypochondriac region, an area on the anterior abdominal wall lateral to the midclavicular line, superior to the transpyloric line, one of 9 regions of the ...
  18. [18]
    [PDF] Abdomen/Pelvis – Jessica Magid 2011
    o A common site for pus to collect is in a subphrenic recess or space ... Bc the liver is located in the R hypochondriac region where it receives protection from ...
  19. [19]
    Medical Definition of Hypochondriac - RxList
    The hypochondrium is the anatomic area of the upper abdomen just below (Greek "hypo" meaning "below") the cartilage (Greek "chondros" meaning "cartilage") of ...
  20. [20]
    Abdominal regions: Anatomy, landmarks and contents - Kenhub
    The right and left hypochondriac regions are found superiorly on either side of the abdomen, while the epigastric region sits between them in a central, ...Missing: margins axillary
  21. [21]
    Anterior Abdominal Wall - Anatomy QA
    Apr 12, 2017 · Transpyloric plane: passes in front through the tips of the ninth ... Right hypochondrium, Right lobe of liver, Epigastrium, Pyloric part ...
  22. [22]
    Transpyloric plane - e-Anatomy - IMAIOS
    Transpyloric plane refers to a horizontal (or transverse) plane which ... hypochondrium. The umbilical is sandwiched between the right and left flank ...
  23. [23]
    Anatomy of the pancreas and spleen - ScienceDirect
    The anterior pole of the spleen normally does not extend anterior to the mid-axillary line. Consequently the spleen is not palpable in the normal subject.
  24. [24]
    Abdominal surface anatomy | Radiology Reference Article
    Oct 28, 2021 · The above lines intersect and divide the abdomen into nine regions (clockwise from the top): epigastric region (epigastrium) left hypochondrium ...Missing: boundaries axillary
  25. [25]
    The Liver - Lobes - Ligaments - Vasculature - TeachMeAnatomy
    Jul 17, 2025 · Anatomical Position​​ The liver is predominantly located in the right hypochondrium and epigastric areas and extends into the left hypochondrium.
  26. [26]
    Anatomy, Abdomen and Pelvis: Liver - StatPearls - NCBI Bookshelf
    The liver is found inferior to the diaphragm and occupies most of the abdomen's right upper quadrant (RUQ). It is mostly intraperitoneal.
  27. [27]
    The Gallbladder - Biliary Tree - Gallstones - TeachMeAnatomy
    The gallbladder is a gastrointestinal organ located within the right hypochondrial region of the abdomen. This intraperitoneal, pear-shaped sac lies within ...
  28. [28]
    Anatomy, Abdomen and Pelvis: Arteries and Veins - StatPearls - NCBI
    May 4, 2024 · The lateral cutaneous branches arise from the T7-T9 segments, innervating the skin over the right and left hypochondriac regions.Missing: hypochondrium | Show results with:hypochondrium
  29. [29]
    Right upper quadrant: Anatomy, organs and causes of pain - Kenhub
    Jun 2, 2017 · It contains the hepatic ducts and branches of the portal vein and hepatic artery. The circulatory system of the liver is unlike that seen in any ...
  30. [30]
    Anatomy, Thorax, Phrenic Nerves - StatPearls - NCBI Bookshelf
    Jul 24, 2023 · The left phrenic nerve innervates the left diaphragmatic dome, and the right phrenic nerve innervates the right diaphragmatic dome, with the ...
  31. [31]
  32. [32]
    Situs Inversus Totalis: A Clinical Review - PMC - NIH
    Mar 3, 2022 · Situs inversus totalis is a rare congenital abnormality characterized by a mirror-image transposition of both the abdominal and the thoracic organs.
  33. [33]
    Anatomy, Abdomen and Pelvis, Spleen - StatPearls - NCBI Bookshelf
    The spleen is the largest organ of the lymphatic system positioned between the fundus of the stomach and the diaphragm in the left hypochondriac region of the ...Missing: hypochondrium definition
  34. [34]
    Spleen Anatomy - Medscape Reference
    Mar 10, 2025 · The spleen is an organ shaped like a shoe that lies relative to the 9th and 11th ribs and is located in the left hypochondrium and partly in theOverview · Development · Gross AnatomyMissing: hypochondrium | Show results with:hypochondrium<|control11|><|separator|>
  35. [35]
    Pancreas: Anatomy, functions, blood supply, innervation | Kenhub
    The pancreas comes in contact with several neighboring structures as it traverses the epigastric, left hypochondriac, and a small portion of the umbilical ...Missing: variations hypochondrium
  36. [36]
    Splenic artery: Anatomy, branches, supply - Kenhub
    The distal part of the splenic artery gives off the gastric branches of the splenic artery; namely the short gastric arteries and the left gastroepiploic artery ...
  37. [37]
    Splenic vein: Anatomy, tributaries, drainage | Kenhub
    The splenic vein is a large blood vessel in the posterior abdomen that drains the spleen. Learn everything about its anatomy now at Kenhub!Anatomy And Course · Tributaries And Drainage... · Clinical Relations
  38. [38]
  39. [39]
    Anatomy of the abdominal viscera: Pancreas and spleen - Osmosis
    The spleen is lateral to the left kidney and the two are connected via the splenorenal ligament. The gastrosplenic and the splenorenal ligament contain splenic ...Missing: hypochondrium | Show results with:hypochondrium
  40. [40]
    Spleen: Anatomy, location and functions | Kenhub
    Left hypochondriac region (left upper quadrant) ... Two of these ligaments connect to the splenic hilum and are traversed by the transmitted splenic vessels.Missing: hypochondrium | Show results with:hypochondrium
  41. [41]
    Anomalies and Anatomic Variants of the Spleen | Radiology Key
    Jun 23, 2019 · Wandering or ectopic spleen refers to migration of the spleen from its normal fixed posterolateral location in the left upper abdomen.Missing: hypochondrium | Show results with:hypochondrium
  42. [42]
    Anomalies and Anatomic Variants of the Pancreas - Radiology Key
    Jun 23, 2019 · On occasion, even in normal persons, the pancreatic tail may be anterior-lateral to the left kidney, where it may appear as a pseudomass on ...
  43. [43]
    Abdominal Examination - StatPearls - NCBI Bookshelf - NIH
    Following a quick assessment, the abdominal examination consists of 4 basic components—inspection, palpation, percussion, and auscultation. Inspection of ...
  44. [44]
    Jaundice - Clinical Methods - NCBI Bookshelf - NIH
    Jaundice is the yellow color of skin and mucous membranes due to accumulation of bile pigments in blood and their deposition in body tissues.
  45. [45]
    Inspection, Auscultation, Palpation, and Percussion of the Abdomen
    Inspection consists of visual examination of the abdomen with note made of the shape of the abdomen, skin abnormalities, abdominal masses, and the movement ...
  46. [46]
  47. [47]
    Liver Exam | Stanford Medicine 25
    Palpation During the Liver Exam · The normal liver may be slightly tender. · Greater tenderness suggests inflammation (e.g. hepatitis) or congestion (e.g. ...
  48. [48]
    Liver-percuss
    Ascertain the lower border of liver dullness. Identify the upper border of liver dullness in the mid ... Liver span in the mid-clavicular line is 6-12 cm.
  49. [49]
  50. [50]
    Evaluation of the Size, Shape, and Consistency of the Liver - NCBI
    In the majority of normal examinations the liver is not palpable. Cases in which the normal liver is palpable include emphysema, right-sided pleural effusion, ...Definition · Technique · Basic Science
  51. [51]
    Spleen Exam | Stanford Medicine 25
    Palpation and percussion of the spleen are important techniques for identifying an enlarged spleen ... In adults, a normal spleen cannot be palpated ...
  52. [52]
  53. [53]
    Liver and Bile Duct Infections - PMC - PubMed Central
    After cirrhosis has developed, the risk of liver disease–related mortality is 2% to 5% per year and the risk of developing HCC is 3% to 5% each year.Missing: hypochondrium | Show results with:hypochondrium
  54. [54]
    Fitz-Hugh-Curtis Syndrome - StatPearls - NCBI Bookshelf
    Right upper quadrant abdominal pain is a symptom of myriad pathologies including, but not exclusive to, cholecystitis, pleurisy, right pyelonephritis ...Missing: cirrhosis | Show results with:cirrhosis
  55. [55]
    Anatomy, Abdomen and Pelvis: Biliary Ducts - StatPearls - NCBI - NIH
    Biliary colic is the intermittent, dull RUQ pain due to transient blockage of bile flow · Cholelithiasis means gallstones present within the gallbladder.Missing: rupture | Show results with:rupture
  56. [56]
    Splenomegaly - StatPearls - NCBI Bookshelf - NIH
    Splenomegaly is a rare condition, with an estimated prevalence of approximately 2% of the total United States population. In adults, there has been no reported ...
  57. [57]
    Gastroenterology - PMC - PubMed Central - NIH
    Clinical Features. DIAGNOSTIC CLUES. —history of heartburn may suggest GERD leading to erosive esophagitis, peptic stricture, or esophageal adenocarcinoma.Missing: hypochondrium | Show results with:hypochondrium
  58. [58]
    Cholangitis - StatPearls - NCBI Bookshelf - NIH
    Acute cholangitis, also known as ascending cholangitis, is a life-threatening condition that is caused by an ascending bacterial infection of the biliary tree.Missing: hypochondrium hepatomegaly
  59. [59]
    Pleural effusion due to nonmalignant gastrointestinal disease - PMC
    May 2, 2023 · This abscess occurs when a sub-diaphragmatic bile collection enters the thorax through the diaphragm [95]. Clinical symptoms include fever, ...Missing: referred | Show results with:referred
  60. [60]
    Scientific Session of the 16th World Congress of Endoscopic ...
    Bilateral inguinal legion was observed carefully and bilateral hernia repair was performed when the hernia was detected at the contralateral side.
  61. [61]
    Acute Abdomen - StatPearls - NCBI Bookshelf - NIH
    Feb 15, 2025 · Acute abdominal pain is a common emergency room complaint, with causes ranging from benign to life-threatening conditions requiring urgent intervention.Missing: hypochondrium | Show results with:hypochondrium
  62. [62]
    Global burden of liver disease: 2023 update - PubMed
    Mar 27, 2023 · Liver disease accounts for two million deaths annually and is responsible for 4% of all deaths (1 out of every 25 deaths worldwide).
  63. [63]
    Right upper quadrant pain - AC Search
    Acute right upper quadrant pain is one of the most common presenting symptom in hospital emergency departments, as well as outpatient settings.
  64. [64]
    Acute left upper quadrant pain - AC Search
    MRI achieves high diagnostic accuracy for the workup of abdominal pain, specifically in appendicitis, inflammatory bowel disease, pancreatitis, biliary, and ...<|control11|><|separator|>
  65. [65]
    Diagnostic Imaging of Acute Abdominal Pain in Adults - AAFP
    Apr 1, 2015 · Computed tomography (CT) is recommended for evaluating right or left lower quadrant pain. Conventional radiography has limited diagnostic value ...
  66. [66]
    Contrast-Enhanced Ultrasound of Focal Liver Lesions | AJR
    The use of CEUS is recommended in official guidelines and suggested as a second diagnostic step after ultrasound detection of indeterminate focal liver lesions ...
  67. [67]
    GALEN'S BOOK 'ON THE AFFECTED PARTS'
    Should we not immediately search in which part of the body the cause of this symptom is located, whether in the kidneys, ureters, bladder, or urethra? How- ever ...
  68. [68]
    Historical Anatomies on the Web: Andreas Vesalius Home
    Andreas Vesalius' De corporis humani fabrica libri septem, featuring Vesalius performing a dissection in a crowded anatomical theatre.Missing: abdominal quadrants hypochondrium
  69. [69]
    Hieronymus Fabricius of Acquapendente (1537–1619)
    Nov 22, 2017 · The Bursa of Fabricius is a sac-like organ responsible for producing immunogenic B-lymphocytes and present only in the cloaca of birds.Missing: hypochondrium | Show results with:hypochondrium
  70. [70]
    Leopold Auenbrugger • LITFL • Medical Eponym Library
    Nov 6, 2020 · Leopold Auenbrugger von Auenbrugg (1722-1809). Austrian Physician first described the use of chest percussion in respiratory disease.Missing: hypochondrium | Show results with:hypochondrium
  71. [71]
    A treatise on the diseases of the chest and on mediate auscultation
    Nov 2, 2011 · A treatise on the diseases of the chest and on mediate auscultation. by: Laennec, R. T. H.(René Théophile Hyacinthe),1781-1826; Forbes, John,Sir ...Missing: hypochondrium | Show results with:hypochondrium
  72. [72]
    Hypochondriac disease – in the mind, the guts, or the soul?
    Nov 11, 2012 · In the seventeenth century the typical hypochondriac (usually a man) would have grizzled about his guts, been fearful, sad and perhaps even ...
  73. [73]
    Hypochondria - Etymology, Origin & Meaning
    Originating from Middle English and Late Latin, hypochondria means an unfounded belief of illness, originally referring to unexplained depression or upper ...Missing: hypochondrium | Show results with:hypochondrium<|control11|><|separator|>
  74. [74]
    Burton's Anatomy of Melancholy | Psychiatric Bulletin
    Jan 2, 2018 · Sufferers from 'windy hypochondriacal melancholy' have many abdominal symptoms, including sharp belchings, heat in the bowels, wind and rumbling ...Missing: vapors | Show results with:vapors
  75. [75]
    Illness Anxiety Disorder - StatPearls - NCBI Bookshelf - NIH
    Illness anxiety disorder (previously called hypochondriasis, a term which has been revised in the DSM-5 due to its disparaging connotation) is a psychiatric ...
  76. [76]
    Table 3.32, DSM-IV to DSM-5 Illness Anxiety Disorder Comparison
    DSM-IV, DSM-5. Name: Hypochondriasis, Name: Illness Anxiety Disorder. Disorder Class: Somatoform Disorders, Disorder Class: Somatic Symptom and Related Disorder.
  77. [77]
    No, you're not a 'hypochondriac' but you may have illness anxiety or ...
    Feb 6, 2023 · But the term "hypochondriac" is pretty stigmatizing. People diagnosed with this condition tended to face intense negative judgment from friends, ...
  78. [78]
    Why We Don't Call It Hypochondria Anymore - Psychology Today
    Oct 18, 2023 · It's been just 10 short years since the fifth edition of the Diagnostic and Statistical Manual, DSM, updated hypochondriasis to illness anxiety disorder.Missing: 2020s | Show results with:2020s
  79. [79]
    The Imaginary Invalid | Comedy, Satire, Farce - Britannica
    Molière wrote the play while ill, and he collapsed during his own performance of the title role, that of Argan, a hypochondriac who fears death and doctors. ( ...
  80. [80]
    Anatomy : descriptive and surgical : Gray, Henry, 1825-1861
    May 23, 2011 · Anatomy : descriptive and surgical. by: Gray, Henry, 1825-1861. Publication date: 1858. Topics: Human anatomy, Anatomy. Publisher: London : J.W. ...Missing: hypochondrium no psychological overlap