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Positive FAST Exam on POCUS
Pt fell off her bike. Is this FAST positive or negative? 
Positive
Positive FAST Exam ... Is this FAST positive ... Positive eFAST exam ... MaimoUltrasound #Positive ... #FAST #Exam #POCUS
Free Fluid on Fast Exam

Free fluid in the LLQ typically first collects around the spleen and
Free Fluid on Fast ... fluid doing your e-fast ... #FreeFluid #eFast ... pocus #trauma #Positive
Positive FAST in the RUQ view demonstrating echogenic clot in Morison’s pouch with adjacent anechoic free
Positive FAST in ... Radiology #POCUS #FAST ... HepatorenalRecess #Positive
Positive FAST exam - Morrison’s Pouch

Ever so often its nice to gaze upon a crisp &
Positive FAST exam ... crisp & clean positive ... abdominalus #trauma #FAST ... #Positive #LUQ
Gram Stain - Bacteria Identification Algorithm
Gram Positive:
 • Rods: Oxidase+, Oxidase-, Fastidious, Anaerobic, Curved
 • Cocci:
Algorithm Gram Positive ... , Spores, Acid-fast
Pediatric Trauma Primary Survey: C-ABCDE
C - Catastrophic Bleeding - Life-threatening hemorrhage
 • Apply direct pressure/compression bandage
Airway Compromise - Position ... abdomen/pelvis, eFAST
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
TP + FN) = true positives ... disease absent Positive ... TP + FP) = true positives ... / all positives ... all negatives Positive
Extended Focused Assessment with Sonography in Trauma (eFAST) Exam - POCUS Assessment Protocol

Infographic by Dr. Jonny
Sonography in Trauma (eFAST ... Wilkinsonjonny #eFAST
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Can Cause False Positives ... yielding false-positive ... can cause false positives ... Amphetamine false positives ... may cause false-positive
Typical (Counterclockwise) and Reverse Typical (Clockwise) Atrial Flutter on EKG
Typical (Counterclockwise) Atrial Flutter
 • Inferior leads:
Sawtooth waves (fast ... Isoelectric segment with positive ... Inferior leads: "Positive