Smackdown Flashcards
Sensitivity
Probability that a test is positive in a diseased patient
=True positives/(true positives + false negatives)
SNOUT
SPIN
SeNsitivity rules OUT disease
SPecificify rules IN
Specificity
Probability that a test is negative in patients who are healthy
=True negatives/(true negatives + false positives)
Positive predictive value
=true positives/(true positives + false positives)
Negative predictive value
=True negatives/(true negatives+false negatives)
Accuracy equation
=sum of all correct tests/sum of all tests
Pringle maneuver
Clamping the portal triad im the hepatoduodenal ligament
Cantile’s line
Imaginary line drawn from IVC to gallbladder fossa and separates liver into left and right lobes via middle hepatic vein