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

78 yo M with sudden onset
Positive "spot sign ... " on Ocular Ultrasound ... Embolus #Clinical #POCUS ... #Ocular #Ultrasound
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
with vascular causes ... findings BPPV • Short-lived ... positional episodes caused ... Positive Hallpike ... Vertigo #Algorithm #differential
False Positive Lung Point on POCUS
Lung-Cardiac Point and Lung-Diaphragm Point
These images highlight selected differentials to pleural
False Positive Lung ... Point on POCUS ... highlight selected differentials ... False #LungPoint #POCUS ... lungdiaphragam #ultrasound
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Erythrocytosis) - Differential ... Idiopathic JAK-2 Positive ... Abnormal Abdominal Ultrasound ... Erythrocytosis #Differential
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
autoantibodies: positive ... • Blood smear: Differential ... → schizocytes, Positive ... 2) LOOK FOR a cause ... Anemia #diagnosis #management
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 ... #CentralLine #Ultrasound ... #Guided #POCUS ... Catheter #Venous #Management
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... disease - Renal ultrasound ... Duplex Doppler ultrasound ... conditions (supine position ... #Hypertension #Differential
Causes of Gallbladder Wall Thickening - Differential Diagnosis
 • Physiologic: Contracted gall bladder in a non-fasting
Causes of Gallbladder ... Wall Thickening - Differential ... Gallbladder #Thickening #Differential ... Diagnosis #radiology #POCUS ... #ultrasound
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
hypovolaemia or combined causes ... Airway • Check position ... pressure as a cause ... #Hypotension #Differential ... Checklist #Diagnosis #Management
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
should identify any cause ... Airway • Check position ... levelling patient position ... Airway #Pressure #Differential ... Checklist #Diagnosis #Management