10 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... Diagnosis Algorithm ... #Hypoxia #Differential ... #Diagnosis #Algorithm ... #pulmonary #Aa
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = ... UnremarkableLab #AA ... #arterial #pulmonary ... #Hypoxia #hypoxemia ... #differential #
Diagnosis of ascites according to the serum ascites albumin gradient (SAAG)
SAAG ≥ 1.1:
 - Ascitic protein
ascites albumin gradient ... (SAAG) SAAG ≥ ... ascites #albumin #gradient ... #hepatology #differential ... #diagnosis #algorithm
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
- Differential Diagnosis ... Algorithm Ventilation ... • Pulmonary Arterial ... #Hypoxia #Differential ... #Diagnosis #Algorithm
Ascites - Differential Diagnosis and Workup Algorithm

•
Perform paracentesis:
 • Cell count and diff 
 • Total
Ascites - Differential ... Diagnosis and Workup Algorithm ... • Perform paracentesis ... • Calculate SAAG ... #Diagnosis #Algorithm
Intrapartum Abnormal Fetal HR Tracing - Causes of Variability & Decelerations - Differential Diagnosis Algorithm
Minimal/Absent Variability
Decelerations - Differential ... Diagnosis Algorithm ... Reduced maternal arterial ... FetalHeartRate #Tracing #Differential ... #Diagnosis #Algorithm
Ascites - Diagnosis and Management Summary
Paracentesis studies: cell count + differential, albumin, protein, culture
 • Serum-ascites-albumin-gradient
: cell count + differential ... Serum-ascites-albumin-gradient ... (SAAG): > 1.1 g ... Summary #Hepatology #SAAG ... #paracentesis
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Hypertension - Differential ... Diagnosis Algorithm ... Pulmonary Arterial ... Disease and/or Hypoxemia ... #Diagnosis #Algorithm
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Respiratory Failure - Differential ... gravity-dependent gradients ... direction leads to hypoxemia ... shunting (eg, atrial ... #Differential #
Factors that May Affect Fetal Oxygenation - Differential Diagnosis Algorithm

Excessive Uterine Activity:
 • Hyperstimulation
 • Placental
Oxygenation - Differential ... Diagnosis Algorithm ... Decreased Maternal Arterial ... #Oxygenation #Hypoxia ... #Differential #