13 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Normal A-a Gradient ... • ↓Diffusion Capacity ... MatthewHoMD #Hypoxemia ... #Hypoxia #Differential
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
Hypoxia and Hypoxemia ... - Overview Hypoxia ... common type of hypoxia ... Insufficient O2 carrying capacity ... blood loss) or abnormal
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
/0.8)] - PaO2 Normal ... to normal age adjusted ... gradient A-a Gradient ... arterial #pulmonary #Hypoxia ... #hypoxemia #differential
Asthma vs COPD Presentation and Diagnosis
Asthma:
 • Epidemiology: Age usually < 45, History (personal or family)
spirometry - FEV1 ... often normal or ... near normal between ... Hyperresonance, Hypoxemia ... spirometry - FEV1
Intrapartum Abnormal Fetal HR Tracing - Causes of Variability & Decelerations - Differential Diagnosis Algorithm
Minimal/Absent Variability
Intrapartum Abnormal ... Differential Diagnosis Algorithm ... bpm): • Mild hypoxia ... 70) • Tissue hypoxia ... Differential #Diagnosis #Algorithm
Erythrocytosis - Polycythemia Differential Diagnosis Algorithm

Elevated Hemoglobin:
 • Males: Hb > 16.5 g/dL/HCT ≥ 49%
 •
Differential Diagnosis Algorithm ... Acquired Causes: • Hypoxia-driven ... altitude habitat • Hypoxia-independent ... ), TEMPI (VEGF normal ... Differential #Diagnosis #Algorithm
Factors that May Affect Fetal Oxygenation - Differential Diagnosis Algorithm

Excessive Uterine Activity:
 • Hyperstimulation
 • Placental
Differential Diagnosis Algorithm ... Fetal O2 Carrying Capacity ... Maternal O2 Carrying Capacity ... #Oxygenation #Hypoxia ... Differential #Diagnosis #Algorithm
Rapid Assessment of the Neonate With Sonography (RANS) Scan

Recommended algorithm for RANS scan. 
* Abnormal vital
Recommended algorithm ... * Abnormal vital ... respiratory distress, hypoxia
Non-ACS Myocardial Injury - Elevated Troponin Differential Diagnosis and Workup Algorithm

 • Chronic Myocardial Injury: End
Diagnosis and Workup Algorithm ... Inflammation • Globally Abnormal ... or Normal ... Pre-Coronarv): Shock, Hypoxemia ... Differential #Diagnosis #Algorithm
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Differential Diagnosis Algorithm ... Disease - Portal ... Disease and/or Hypoxemia ... Differential #Diagnosis #Algorithm