Comprehensive Pearls Flashcards
(107 cards)
Cullen sign
In acute pancreatitis:
Periumbilical bruising
Charcot Triad
Cholangitis
Jaundice, fever >38c, RUQ pain
Turner sign
In acute pancreatitis:
Flank bruising
Anion gap calculation
Anion gap=Na+ - (HCO3- + Cl-)
Normal 12 +- 4
Pulsus paradox
> 10mm drop in systolic BP during inspiration
Seen in cardiac tamponade, COPD, hypovolemic shock, patients using unusually strong inspiratory effort (asthma)
MUDPILERS
Anion gap metabolic acidosis
Methanol Uremia DKA/Alcoholic KA Paraldehyde Isoniazid Lactic Acidosis Etoh/Ethylene Glycol Rhabdo/Renal Failure Salicylates
4Fs
Risk factors for cholelithiasis:
Fat
Female
Fourties
Fertile
Mallory-Weiss tear
Esophageal tear from retching, vomiting, straining
Trousseau and Chvostek signs
In hypocalcemia
Trousseau: hand curling with BP cuff inflation
Chvostek: facial twitching with tap
Murphy’s Sign
In acute cholecystitis:
Patient halts inspiration with subcostal palpation
Collin’s Sign
In cholelithiasis:
Pain radiating to right scapular tip
Alport’s Syndrome
Nephritis with high frequency hearing loss and visual changes
Goodpasture’s Syndrome
Glomerulonephritis with hemoptysis
Dx: anti-GBM abs
Wilm’s Tumor
Renal tumor
Non-tender abdominal mass in a 2-5 year old
Reynold’s Pentad
In acute cholangitis:
Charcot’s triad (RUQ tenderness, jaundice, fever) plus altered mental status and hypotension; indicates sepsis
Courvoisier’s Sign
In pancreatic cancer:
Jaundice and a palpable gallbladder
ALT/AST in alcoholism
AST will be >2x ALT
Alkaline phosphatase
Elevated in biliary obstruction
ALT/AST
Released into bloodstream upon liver damage, not useful for advanced cirrhosis/fibrosis
Wilson’s Disease
Genetic abnormality in copper metabolism
Diagnostic tetrad: evidence of liver disease, neuro symptoms, low ceruloplasmin levels, Kayseri Fleischer rings on iris
Rovsing’s sign
In acute appendicitis:
Increased pain in RLQ with palpation of LLQ
Dressler’s Syndrome
1-2 weeks post-MI
Low grade fever, pleuritic chest pain, pericardial effusion
Metabolic syndrome
3 or more of: Abdominal obesity Triglycerides >150 HDL 110 Hypertension
Pulsus parodoxus
> 10mm fall in BP with inspiration
Occurs in cardiac tamponade