99 results
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
Positive "spot sign ... " on Ocular Ultrasound ... POCUS #Ocular #Ultrasound
Gram Stain - Bacteria Identification Algorithm
Gram Positive:
 • Rods: Oxidase+, Oxidase-, Fastidious, Anaerobic, Curved
 • Cocci:
Algorithm Gram Positive ... Rods: Branching, Spores ... #microbiology #diagnosis
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS)
Marijuana Metabolites
 • dronabinol,
Contributing to False Positives ... Rate of False Positives ... • mouthwash, short-chain ... result in false positives ... Testing #Laboratory #diagnosis
Lung Ultrasound in COVID 19 symptoms and a history of COPD

FAMUS @FAMUSultrasound

#Lung #Ultrasound #COVID19 #POCUS #COPD
Lung Ultrasound ... FAMUSultrasound #Lung #Ultrasound ... COPD #Algorithm #Comparison ... #Diagnosis
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... findings BPPV • Short-lived ... Positive Hallpike ... Positive head impulse ... #differential #diagnosis
Lung Ultrasound in COVID 19 symptoms and a history of heart failure

FAMUS @FAMUSultrasound

#Lung #Ultrasound #COVID19 #POCUS
Lung Ultrasound ... FAMUSultrasound #Lung #Ultrasound ... COVID19 #POCUS #CHF #Comparison ... #Algorithm #Diagnosis
Characteristics of Selected Pneumonias

Streptococcus pneumoniae (pneumococcus). Gram-positive diplococci. 
Haemophilus influenzae. Pleomorphic gram-negative coccobacilli. 
Staphylococcus aureus. Plump
Gram-positive diplococci ... Plump gram-positive ... Pneumonia #Patterns #Diagnosis ... #Comparison #Table
The Wells, Geneva, and revised-Geneva pre-test possibility scores to risk-stratify patients with concern for PE

#Wells #Revised
pre-test possibility scores ... Stratification #Scores ... #Diagnosis #Pulmonary ... #Probability #Comparison
Six-step approach to ultrasound-guided central venous catheter placement

I. Identify anatomy of insertion site and localization of
Six-step approach to ultrasound-guided ... Use compression ultrasound ... Confirm needle position ... Confirm wire position ... #CentralLine #Ultrasound
Multi-System Inflammatory Syndrome in Children (MIS-C) vs. Kawasaki Disease
CDC Case Definition for MIS-C;
 • < 21
for disease • Positive ... MISC #Kawasaki #Comparison ... #diagnosis #peds