467 results
HINTS Exam - Unidirectional Nystagmus - Left-beating

In a patient with vertigo symptoms, this finding is reassuring
HINTS Exam - Unidirectional ... PeterJohns84 #Unidirectional ... Clinical #Video #Negative
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
serology is positive Bidirectional ... endoscopy only if: • Negative ... bidirectional endoscopy
HINTS Exam - Bidirectional Nystagmus 

In a patient with vertigo symptoms, this finding is worrisome for
HINTS Exam - Bidirectional ... PeterJohns84 #Bidirectional
ASD and Bidirectional Shunt on Cardiac CTA
Cardiac CTA ASD with “artistic rendering” of a bidirectional shunt.
ASD and Bidirectional ... CTA Cardiac CTA ASD ... rendering” of a bidirectional ... ruled out and ASD ... #Bidirectional
ASD Secundum with Bidirectional Shunting on Echocardiogram (A4c) with Contrast
Male , 50y/o, previous anterior MI with
ASD Secundum with ... Bidirectional Shunting ... pretibial oedema - ASD ... MilicicaStefano #ASD ... a4c #contrast #Bidirectional
ASD Secundum with Bidirectional Shunting on Echocardiogram (A4c) with Color Doppler
Male , 50y/o, previous anterior MI
ASD Secundum with ... Bidirectional Shunting ... pretibial oedema - ASD ... MilicicaStefano #ASD ... cardiology #pocus #a4c #Bidirectional
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
FP + TN) = true negatives ... all positives Negative ... FN + TN) = true negatives ... / all negatives ... Specificity) Negative
Adult-Onset Still's Disease (AOSD)
Rare inflammatory disorder of unknown etiology, difficult to diagnose because of heterogenous presentation.
Still's Disease (AOSD ... Systemic AOSD ... Chronic articular AOSD ... Stills #Disease #AOSD
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
Systemic infection Native ... Staphylococcus lugdunensis Native ... HACEK • Culture-negative ... epidermidis • Gram-negative ... Enterococcus • Gram-negative
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
:1 AV Block • Bidirectional