Get Through Unit 3 Flashcards
Gastric ulcer confined within the gastric contour
Suggests malignant ulcer
Coeliac disease
Dilatation of proximal small bowel with normal fold thickness
Epiploic appendagitis
Oval fat density lesion with surrounding inflammation
Insulinoma on CT
Arterially enhancing, solid mass. Can occur anywhere in pancreas
Reduced peristalsis and distal oesophageal tapering in elderly person
Secondary achalasia due to cancer is more likely
Phytobezoar
Mottled filling defect, no attachment to stomach wall, commonly in gastric surgery pts
Buscopan contraindication
Unstable heart disease
Generalised decrease in liver echogenicity
Acute hepatitis
Anatomic feature separating the right and left subphrenic spaces
Falciform ligament
Gastroduodenal artery usually originates from
Common hepatic arterty
HCC appearance on TW after iron oxide particles
Unchanged signal in lesion, decreased signal elsewhere in liver
AXR shows spleen and liver of increased density and stipples
Thorotrastosis
Echogenic rounded structures in gallbladder wall with no posterior shadowing
Cholesterol polyps
Oesophageal pseudodiverticulosis associated with
Diabetes
Fibrolamellar carcinoma vs focal nodular hyperplasia
Calcifications within central scar
Normal post op liver transplant findings include
Periportal oedema and small fluid collection at liver hilum
TIPSS connects the portal vein to
Hepatic hein
Barium aspiration during swallow, Rx
Physiotherapy
Administered to improve pancreatic duct visualisation in MRCP
Secretin
Splenic cystic lesion with low level echoes and thin wall calcification
Post traumatic false cysts
Recommended contrast medium for barium follow through
300ml of 100% w/v barium sulphate
Haemochromatosis MRI findings
Reduced T1 and T2 signal
Commonest source of calcified liver mets
Mucinous adenocarcinoma of the GI tract
Barium appearances of angiodysplasia
Normal
Incisura angularis separates
Body and antrum of stomach
Concentric dilatation of neostomach with widely patent stoma post gastric band
Due to overfilling of stomach, pt needs nutritional advice
Broad based , papillary, >2cm lesion in rectum. Electrolyte disturbance
Villous adenoma
Visipaque (Iodixanol)
Non-ionic, iso-osmolar, dimeric
Normal radiolabelled white cell uptake at 18-24hrs
Spleen, Liver, Bone marrow
Gastric cancer nodal staging
1-6 regional nodes = N1
7-15 regional nodes = N2
>15 regional nodes = N3
Decrease in liver attenuation after treatment for cancer
Chemotherapy related fatty liver
Advantage of metal vs plastic stent for biliary obstruction
Higher long term patency rates
Oesophageal cancer local staging
T1 invades lamina propria
T2 invades muscularis propria
T3 invades adventitia
T4 invades adjacent tissue
Commonest complication of administering superparamagnetic iron oxide particles
Back pain
Persistent smooth posterior bulge at pharyngo-oesophageal junction on swallow
Impaired cricopharyngeus relaxation
Segmental saccular dilatation of intrahepatic bile ducts and ectasia of extrahepatic ducts
Caroli’s disease
Submucosal mass on barium meal forming an obtuse angle with stomach wall
GIST
Pancreatic blood supply comes from which artery
Splenic artery
