9,154 results found
Article
Irritable bowel syndrome
Irritable bowel syndrome (IBS) is the commonest of the functional gastrointestinal disorders (FGIDs). Its key presenting features are recurrent abdominal pain and change in bowel habit (diarrhea and/or constipation), which may be severe, such that for an individual, there may be a marked negativ...
Case
Achalasia
Published
02 Dec 2021
77% complete
CT
X-ray
Fluoroscopy
Case
Omental torsion with infarction
Published
07 Jan 2024
92% complete
CT
Case
Sigmoid diverticulitis with abscess discharging through skin
Published
17 Apr 2021
80% complete
CT
Case
Duplication of the inferior vena cava
Published
14 Jul 2011
53% complete
MRI
Case
Traumatic splenic laceration (grade IV) with splenic artery pseudoaneurysm
Published
26 Mar 2014
92% complete
DSA (angiography)
CT
Case
Infected necrotizing pancreatitis
Published
17 Dec 2012
77% complete
CT
Case
Gastrointestinal stromal tumor (GIST) - duodenojejunal flexure
Published
02 Jun 2018
92% complete
CT
Case
Hiatus hernia - stage IV
Published
15 Aug 2019
89% complete
CT
Case
Ingested foreign body - pen
Published
11 Feb 2014
86% complete
CT
Case
Gastric carcinoma
Published
18 Jul 2012
68% complete
CT
Article
Anal atresia
Anal atresia, or imperforate anus, refers to a spectrum of anorectal abnormalities ranging from a membranous separation to complete absence of the anus.
Epidemiology
The estimated incidence is 1 in 5000 live births.
Associations
There are frequent associations with other congenital abnormali...
Article
Small bowel mesentery internal hernia
Small bowel mesentery internal hernias (alternative plural: herniae) are a form of internal bowel herniation involving protrusions of viscera through defects in the peritoneum or bowel mesentery.
Epidemiology
This type of internal herniation is more often seen in neonates than in adults ref.
...
Article
Chemical shift artifact
Chemical shift artifact or misregistration is a type of MRI artifact. It is a common finding on some MRI sequences and used in magnetic resonance spectroscopy (MRS). This artifact occurs in the frequency-encoding direction and is due to spatial misregistration of fat and water molecules.
Chemi...
Article
Crohn disease
Crohn disease, also known as regional enteritis, is an idiopathic inflammatory bowel disease characterized by widespread discontinuous gastrointestinal tract inflammation. The terminal ileum and proximal colon are most often affected. Extraintestinal disease is common.
Epidemiology
The diagnos...
Article
Ascites
Ascites (hydroperitoneum is a rare synonym) is defined as an abnormal amount of intraperitoneal fluid.
Terminology
Ascites (plural is the same word) tends to be reserved for relatively sizable amounts of peritoneal fluid. The amount has not been defined formally. It is noted physiologically, h...
Article
Gastropericardial fistula
Gastropericardial fistulas are rare abnormal communications between the stomach and the pericardial sac. This is a life-threatening condition that can lead to impaired cardiac function, sepsis and eventually death.
Clinical presentation
Patients with gastropericardial fistula may present with ...
Case
Transcoelomic spread of breast cancer
Published
03 May 2024
87% complete
CT
Photo
Article
Cystic lesions of the pancreas (differential)
The differential for cystic lesions of the pancreas includes:
unilocular
pancreatic pseudocyst
intraductal papillary mucinous neoplasm (IPMN)
serous cystadenoma uncommonly uni/macrolocular
simple pancreatic cyst
cystic neuroendocrine tumor of the pancreas
diffuse pancreatic cysts
pancrea...
Article
Rectoanal intussusception
Rectoanal intussusception refers to the telescoping or infolding of the rectal wall within the rectum itself, or into the anal canal, or externally, during defecation.
Terminology
Rectoanal intussusception is also termed internal intussusception and internal procidentia1 .
Epidemiology
Recto...
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