5 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Approach to the A-a Gradient ... A-a gradient = ... A-a Gradient ≤ ... of Chest Wall Elasticity ... UnremarkableLab #AA
Tree analogy to classify severity of hydronephrosis.

Dr. Alan Chiem https://twitter.com/atchiem

#Diagnosis #POCUS #RenalUltrasound #Hydronephrosis #Tree #Analaogy #Severity
analogy to classify severity ... #Diagnosis #POCUS ... Tree #Analaogy #Severity ... #Grading
VExUS - Venous Excess Ultrasound Score 

The Venous Excess UltraSound (VExUS) grading system prototypes combining inferior
UltraSound (VExUS) grading ... is considered severely ... is considered severely ... Congestion #Diagnosis #POCUS ... #Clinical #Grading
Hepatopulmonary Syndrome - Illness Script
HPS is a pulmonary disorder of chronic liver disease characterized by a
time = increased Aa ... gradient • Intrapulmonary ... portal HTN • Aa ... gradient ≥15 mmHg ... of HPS and the severity
Venous Excess Ultrasound (VExUS) - Fluid Overload and Venous Congestion Assessment
Step 1: IVC Diameter: If >2cm,
IVC >2cm and ONE Severely ... IVC >2cm and > 2 Severely ... VExUS #diagnosis #pocus ... #congestion #grading