1246 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Simplified A-a (assumes Room ... Intracardiac, Pulmonary ... V/Q Mismatch: Pulmonary ... , Atelectasis, Pulmonary ... Diffusion Defect: Pulmonary
PERC Rule-Out Algorithm for Diagnosis of Pulmonary Embolism
 • Age ≥50
 • HR ≥100
 • O₂
for Diagnosis of Pulmonary ... 100 • O₂ sat on room ... Algorithm #Diagnosis #Pulmonary
Acute Pulmonary Embolism on POCUS Echocardiogram - PLAX
Here’s a recent case that demonstrates two of the
Acute Pulmonary ... Arrests in waiting room ... henneberry_ryan #Pulmonary
Acute Pulmonary Embolism on POCUS Echocardiogram - PSAX
Here’s a recent case that demonstrates two of the
Acute Pulmonary ... Arrests in waiting room ... henneberry_ryan #Pulmonary
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
be performed on room ... cirrhosis • Intra-pulmonary ... perfusion scanning or pulmonary ... and older) on room
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
influenced by plant roots ... cause primary pulmonary ... Species - Invasive pulmonary ... hemoptysis, wheezing); pulmonary ... Coccidioides • Pulmonary
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
entrainment of room ... Delivery #FiO2 #Pulmonary
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
cord and nerve roots ... lymphadenopathy, pulmonary ... Children with pulmonary
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
LR infusion • Room ... Tamponade - Pulmonary
Bibasilar Atelectasis secondary to massive ascites

Finally, large volumes of intra-abdominal fluid can lead to elevated hemi-diaphragms-->bibasilar
optiflow 60% to room ... ascites #collapse #pulmonary