4868 results
Sea Urchin Spine on POCUS
When you go out to the beach, watch out for Sea Urchins
Urchin Spine on POCUS ... for Sea Urchins cause ... cellulitis, x-ray negative ... #ForeignBody #POCUS
Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
antegrade waveform (negative ... in RA pressure caused ... This wave is caused ... tracing #diagnosis #pocus
Complex Pericardial Effusion with Tamponade on POCUS Echocardiogram - PLAX
Pt sent to ED c intradialytic hypotension.
with Tamponade on POCUS ... Cultures including TB negative ... frequently benign causes ... consider serious causes ... Cardiac #Tamponade #POCUS
Complex Pericardial Effusion with Tamponade on POCUS Echocardiogram - A4C
Pt sent to ED c intradialytic hypotension.
with Tamponade on POCUS ... Cultures including TB negative ... frequently benign causes ... consider serious causes ... Cardiac #Tamponade #POCUS
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
vs Noninfective Causes ... HACEK • Culture-negative ... epidermidis • Gram-negative ... Enterococcus • Gram-negative ... #Noninfective #Causes
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
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Proves cause-effect ... 100%, then all negative ... disease who test negative ... proportion of negative ... but not on the causal
Considerations for Crystalloids - 0.9% NS vs LR vs Plasma-Lyte
 - Causes hyperkalemia?
 - Safe to
Plasma-Lyte - Causes ... - Causes lactic ... - Can cause a NAGMA ... removed- trials were negative
HACEK is the acronym commonly used to describe and help doctors to remember a group of
fastidious Gram-negative ... which can also cause ... endocarditis is caused ... endocarditis is caused
Faget Sign - Pulse-Temperature Dissociation
Causes of Relative Bradycardia
 • Infectious Causes: Legionella, Psittacosis, Q fever, Typhoid
Dissociation Causes ... of Relative Bradycardia ... • Infectious Causes ... Non-Infectious Causes ... #Dissociation #relative