5 results
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... - Differential Diagnosis ... Malformation • Severe Pneumonia ... Abnormalities • Chest ... #Hypoxia #Differential
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Hyperacute Hypoxemia ... and Management Differential ... edema), Lung Exam, POCUS ... Troponin), ABG, STAT CXR ... , CTA Chest, Echocardiogram
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Elasticity (flail chest ... Atelectasis, ARDS, Pneumonia ... Disease and more • Diffusion ... #hypoxemia #differential
Community Acquired Pneumonia (CAP) - Diagnosis and Management

Pneumonia Signs/Symptoms:
 • Confusion/disorientation (LR + 1.9)
 • Cough
• Pleuritic chest ... (LR + 2.7) • Hypoxia ... Uremia (blood urea ... infiltrate by chest ... Yield of blood CX
RN-CHAMPS Mnemonic for Types of Shock

R - Respiratory - Flail Chest, Tension Pneumothorax, Pleural Effusion, Hypoxemia
Respiratory - Flail Chest ... Pneumothorax, Pleural Effusion ... , Hypoxemia N ... Meningitis, Bacteremia, Pneumonia ... Mnemonic #Acronym #Differential