Signs, Tests, Laws, Syndromes and Eponyms Flashcards
Allen’s test
Test of hand circulation.
Ask patient to drain hand by forming a fist and then compress the ulnar and radial arteries.
Ask patient to open fist.
Release one of the arteries and observe palmar flushing - indicates arterial patency.
Repeat for the other artery
Aaron’s Sign
Pressure in the RIL causing epigastric pain and cardiac discomfort in chronic appendicitis
Battle’s sign
Periorbital ecchymoses. Seen in a basal skull fracture
Beck’s triad
Seen in cardiac tamponade:
1. jugular venous distension 2. muffled heart sounds 3. low BP
Boas’ sign
Right subscapular pain in gall stones
Boerhaave’s syndrome
Oesphageal rupture - traumatic or after binge drinking
Carcinoid syndrome
Syndrome caused by serotonin release from a carcinoid tumour:
1. broncospasm 2. flushing 3. diarrhoea 4. right sided heart failure
Charcot’s triad
Seen in ascending cholangitis:
1. fever with rigors 2. jaundice 3. RUQ pain
Chvostek’s sign
Seen in hypocalcaemia.
Tapping of facial nerve causes twitching of facial muscles
Compartment syndrome
Condition of increased pressure in a confined anatomical space adversely affected circulation and threatening the function and viability of tissues therein
Courvoisier’s law
If in the presence of jaundice there is a mass in the RUQ the jaundice is unlikely to be due to stones.
The cause is therefore most likely to be due to pancreatic head carcinoma - in gallstones the gall bladder in fibrotic and shrivelled.
Cullen’s sign
Periumbillical ecchymosis, secondary to retroperitoneal haemorrhage.
Seen in pancreatitis
Cushing’s triad
Seen in ICP:
1. increased BP 2. bradycardia 3. irregular respirations
Cushing’s syndrome
A clinical syndrome of glucocorticoid excess.
If due to excess ACTH levels (in pituitary tumour or ectopic production) known as Cushing’s disease
Dercum’s disease
Multiple painful lipomatosis - often of the trunk
Dumping syndrome
Seen after gastric vagotomy, pylorplasty, and gastrojejunostomy.
Caused by rapid passage of large amounts of hyperosmolar chyme into the small bowel.
1. Autonomic instability (flushing, sweating, dizziness, vasomotor collapse)
2. Abdominal pain
3. Diarrhoea
Fox’s sign
Ingunial ligament ecchymosis secondary to retroperitoneal haemorrhage.
Seen in pancreatitis