2013 results
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
Hypoxia and Hypoxemia ... - Overview Hypoxia ... common type of hypoxia ... inspired) PAO2 - alveolar ... O2 reaches the alveoli
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Acute Hypoxemia ... Pneumothorax, Alveolar ... ARDS, Diffuse Alveolar ... Sophia_Hayes_MD #Hypoxemia ... #hypoxia #Differential
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Cardiac, Vascular, Alveolar ... MatthewHoMD #Hypoxemia ... #Hypoxia #Differential
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Hyperacute Hypoxemia ... Pneumothorax, Alveolar ... edema), Lung Exam, POCUS ... #Hyperacute #Hypoxemia ... #Hypoxia #Workup
Hypoxemia / Hypoxia - Rapid Response Management Algorithm

Stridor - Upper airway pathology:
 • Anaphylaxis
 • Foreign
Hypoxemia / Hypoxia ... Blood: diffuse alveolar ... Sophia_Hayes_MD #Hypoxemia ... #Hypoxia #differential
Causes of Approach to Altered Level of Consciousness - Workup
Clinical Exam - Focal
 • Trauma
 •
Consciousness - Workup Clinical ... Imaging Section Clinical ... Abnormality • Hypoxia ... Hypercapnea • Hyper/HypoNa ... • Hyper/HypoCa
Acute Pulmonary Embolism on POCUS Echocardiogram before and after TPA
POCUS Echocardiogram in suspected hypoxic COVID patient
Pulmonary Embolism on POCUS ... and after TPA POCUS ... Echocardiogram in suspected hypoxic ... aged male with hypoxia ... Echocardiogram #TPA #clinical
Alveolar Recruitment
Effect of Intensive vs Moderate Alveolar Recruitment Strategies Added to Lung-Protective Ventilation on Postoperative Pulmonary
Alveolar Recruitment ... Intensive vs Moderate Alveolar ... patients with hypoxemia ... vs a moderate alveolar ... Wilkinsonjonny #Alveolar
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Age-Adjusted Gradient • Alveolar ... #AA #Gradient #alveolar ... arterial #pulmonary #Hypoxia ... #hypoxemia #differential
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
first part of alveolar ... second part of alveolar ... across capillary-alveolar ... direction leads to hypoxemia ... Respiratory #Failure #hypoxia