3. Gastro-Intestinal High Yield Flashcards
Narrowed B ring
Schatzki
Oesophageal concentric rings
Eosinophilic oesophagitis
Shaggy or plaque like oesophagus
Candidiasis
Looks like candida, asymptomatic old lady
Glycogen acanthosis
Reticular mucosal pattern
Barretts
High stricture with associated hiatus hernia
Barretts
Abrupt shoulders (oesophagus)
Cancer
Kilian dehiscence
Zenker diverticulum
transient, fine transverse folds across the oesophagus
Feline oesophagus
Birds beak
Achalasia
Solitary oesophageal ulcer
CMV or AIDS
Ulcers at the level of the arch or distal oesophagus
Medication induced
Breast Ca & Bowel Hamartomas
Cowdens
Desmoid tumours & bowel polyps
Gardners
Brain tumours & bowel polyps
Turcots
Enlarged left supraclavicular node
Virchow’s node, GI malignancy
Crosses the pylorus
Gastric lymphoma
Isolated gastric varices
Splenic vein thrombus
Multiple gastric ulcers
Chronic aspirin therapy
Multiple duodenal or jejunal ulcers
Zollinger-ellison syndrome
Pancreatitis after Billroth 2
Afferent loop syndrome
Weight gain years after Roux-en-Y
Gastro-gastro fistula
Cloverleaf sign (duodenum)
Healed peptic ulcer
Sand like nodules in jejunum
Whipple’s disease
Sand like nodules in jejunum, CD4 <100
MAI
Ribbon like bowel
Graft vs Host disease
Ribbon like jejunum
Long standing coeliac
Moulage pattern
Coeliac
Fold reversal of jejunum and ileum
Coeliac
Cavitary (low density) lymph nodes
Coeliac
Hide bound or stack of coins
Scleroderma
Megaduodenum
Scleroderma
Duodenal obstruction with weight loss
SMA syndrome
Cone shaped caecum
Amoebiasis
Lead pipe
Ulcerative colitis
String sign
Crohn’s
Massive circumferencial thickening without obstruction
Lymphoma
Multiple small bowel target signs
Melanoma
Obstructing old lady hernia
Femoral hernia
sac of bowel
paraduodenal hernia
Scalloped appearance of liver
Pseudomyxoma peritonei
HCC without cirrhosis
Hep B
Capsular retraction
Cholangiocarcinoma
Periportal hypoechoic infiltration, & AIDS
Kaposi sarcoma
Sparing of the caudate lobe
Budd Chiari
Large T2 bright nodes & Budd chiari
Hyperplastic nodules
Liver, high signal in phase, lowe signal out of phase
Fatty liver
Liver low signal in phase, high signal out of phase
Haemochromatosis
Multifocal intrahepatic and extrahepatic stricture
PSC (Primary Sclerosis Cholangitis)
Multifocal intrahepatic and extrahepatic strictures & papillary stenosis
AIDS Cholangiopathy
Bile duct full of stones
Recurrent pyogenic cholangitis
Gallbladder comet tail artefact
Adenomyomatosis
Lipomatous pseudohypertrophy of the pancreas
Cystic fibrosis
Sausage shaped pancreas
Autoimmune pancreatitis
Autoimmune pancreatitis
IgG4
IgG4
RP fibrosis,
sclerosing cholangitis,
Fibrosing mediastinitis,
Inflammatory pseudotumour
Wide duodenal sweep
Pancreatic cancer
Grandmother pancreatic cyst
Serous cystadenoma
Mother pancreatic cyst
Mucinous cystadenoma
Daughter pancreatic cyst
Solid pseudopapillary
Most common benign mucosal lesion of oesophagus
Papilloma
Oesophageal webs habe increased risk of …
Cancer and Plummer-Vinson Syndrome
Dysphagia Lusoria caused by
Compression from right subclavian artery (most pts with aberrant right subclavians don’t have symptoms)
Achalasia has increased risk of…
Squamous cell cancer (20 year lag)
Most common mesenchymal tumour of GI tract
GIST
Commonest location for GIST
Stomach
Krukenberg tumour
Stomach (GI) met to the ovary
Menetrier’s disease distribution
Involves fundus, spares antrum
Commonest GI location for sarcoid
Stomach
Gastric Remnants have increased risk of…
Cancer, even years after Billroth
Commonest internal hernia
Left sided paraduodenal
Commonest site of peritoneal carcinomatosis
Retrovesical space
Injury to bare area of liver can cause
Retroperitoneal bleed
Primary sclerosing cholangitis is associated with
UC
Extrahepatic ducts are normal in…
PBC
Anti-mitochondrial antibodies are positive in
Primary Billary Cirrhosis
Mirizzi Syndrome
Stone in cystic duct causes CBD obstruction
Risks of Mirizzi syndrome
5x risk of GB cancer
Dorsal pancreatic agenesis associated with
Diabetes & polysplenia
Hereditary and tropical pancreatitis features
Early age of onset & increased cancer risk
Felty syndrome
Splenomegaly, Neutropenia, RA
Splenic artery aneurysm (risk factors)
More likely in women.
More likely to rupture during pregnancy
Commonest islet cell tumour
Insulinoma
Commonest islet cell tumour with MEN
Gastrinoma
UC and colon cancer
UC increases risk of colon cancer ONLY if it involves colon past the splenic flexure