10 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... neuromuscular disease, ↓ chest ... Right-to-Left Shunt: Cardiac ... #Hypoxia #Differential ... #pulmonary #Aa
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Elasticity (flail chest ... UnremarkableLab #AA ... #hypoxemia #differential ... #diagnosis
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
- Workup and Management ... Differential Diagnosis ... Troponin), ABG, STAT CXR ... , CTA Chest, Echocardiogram ... #Hypoxia #Workup
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
failure, COPD, Lung ... /- High res CT chest ... Infections #HIVAIDS #workup ... #diagnosis #evaluation ... #differential #
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
priority is to start chest ... person (minimum) to chest ... Breathing • Check chest ... and adequacy of chest ... #Workup
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Chronic cough • Hypoxia ... Loss of weight • Chest ... high-resolution chest ... Bronchiectasis #pulmonary #differential ... #diagnosis
Myasthenic Crisis Checklist - Myasthenia Gravis

Evaluation 
 - Chest X-ray and lung ultrasound (exclude other lung
Evaluation - Chest ... X-ray and lung ... Phos), CBC with differential ... - Infectious workup ... Pyridostigmine - New diagnosis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
mononeuritis multiplex WORKUP ... (UPC) ratio • Cardiac ... Other tests: • CT chest ... sparing of the lung ... typically seen on chest
Intraoperative Hypoxia / Desaturation / Cyanosis - Guidelines for Crises in Anaesthesia
Using these steps from start
Breathing • Check chest ... , 12-lead ECG, chest ... • Asymmetrical chest ... Intraoperative #Checklist ... #Diagnosis #Workup
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
Breathing • Check chest ... #Hypotension #Differential ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup