12 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... neuromuscular disease, ↓ chest ... #Hypoxia #Differential ... #pulmonary #Aa
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... - Differential Diagnosis ... Abnormalities • Chest ... #Hypoxia #Differential ... #Diagnosis #Algorithm
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
- Workup and Management ... Differential Diagnosis ... edema), Lung Exam, POCUS ... STAT CXR, CTA Chest ... #Hypoxia #Workup
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Disease and more • Diffusion ... #Hypoxia #hypoxemia ... #differential # ... diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
mononeuritis multiplex WORKUP ... coagulopathy) • CBC w differential ... LVEF, pericardial effusion ... typically seen on chest ... Renal #Syndromes #differential
Intraoperative Hypoxia / Desaturation / Cyanosis - Guidelines for Crises in Anaesthesia
Using these steps from start
rate, rhythm, perfusion ... o Aspiration, pulmonary ... Intraoperative #Checklist ... #Diagnosis #Workup ... #Management #Workup
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
ventilation to perfusion ... caused by a rigid chest ... Silicosis - Coal worker ... lung #diseases #differential ... #diagnosis #mnemonic
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
Lactic Acidosis - Differential ... Diagnosis The ... -> focus on improving ... output - Acute pulmonary ... Acidosis #Elevation #Differential
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
4 H’s, 4 T’s: Hypoxia ... CardiacArrest #Checklist ... #Differential # ... #Diagnosis #Management ... #Workup
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
Breathing - exclude hypoxia ... causes: • Check chest ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup