23 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
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Algorithm by A-a Gradient ... Normal A-a Gradient ... compliance ↑ A-a Gradient ... Algorithm #pulmonary #Aa ... #Gradient
Hyphema - Blood in the Anterior Chamber - Grading

#Hyphema #Grading #Grades #Classification #Ophthalmology #Diagnosis #Management #Ocular
Anterior Chamber - Grading ... #Hyphema #Grading ... Ophthalmology #Diagnosis #Management
Bell’s Palsy: Treatment and House-Brackmann grading for severity of facial nerve weakness
#Diagnosis #Management #Bells #Palsy #Treatment
House-Brackmann grading ... weakness #Diagnosis #Management ... Nerve #Severity #Grading
Aortic Valve Stenosis
 • Etiology
 • Severity and Grading
 • Management

Satyendra Dhar, MD @DharSaty

#Aortic #Valve #Stenosis
• Severity and Grading ... • Management ... AS #diagnosis #management
Pneumocystis jirovecii Pneumonia 
Clinical 
 • Caused by Pneumocystis jirovecii (formerly carinil) 
 • Immunocompromised host
Pa02 < 70 or A-a gradient ... Pneumonia #Diagnosis #Management
Hepatopulmonary Syndrome
HPS - Diagnosis:
 1. Patients with liver disease
 2. Alveolar-arterial oxygen gradient (AaP02) >15 mmHg
Alveolar-arterial oxygen gradient ... Syndrome #diagnosis #management
Post-TAVR Suicide Left Ventricle
Pre-TAVR: High afterload from aortic stenosis leads to compensatory left ventricular hypertrophy and
Intra-Cavitary Gradients ... Ventricle #diagnosis #management
Treatment of Alcohol Use Disorder

Treatment options for AUD include psychosocial treatment and medications. Individualize based on
support groups (AA ... PrimaryCare #Treatment #Management
Algorithm for Suspected SVC Syndrome

SVC syndrome suspected: Facial/arm/neck edema, distended neck/chest veins, facial plethora, dyspnea, cough,
SVC Syndrome Grading ... Algorithm #diagnosis #management