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Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Causes include: ... Physical/Labs: • A ... Etiology: • Acute respiratory ... Transfusion-related acute lung ... #edema #NCPE #differential
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
Edema (NCPE) - ... blood cells in the lung ... of the spiral arteries ... edema can be caused ... #edema #causes
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation: CNS of Respiratory ... Wall Elasticity (flail ... Edema, Atelectasis ... , Obstructive Lung ... Gradient #alveolar #arterial
Differential Diagnosis of Respiratory Acid-Base Disorders
Alkalosis
A. Central nervous system stimulation: Pain, Anxiety, psychosis, Fever, Cerebrovascular accident,
Disorders Alkalosis A. ... edema, Aspiration ... receptors: Hemothorax, Flail ... #acidbase #acidosis ... differential #diagnosis #causes
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
syndrome, intestinal bacterial ... M Methanol A ... Classically” noted with pulmonary ... or restrictive lung ... MDaniyalHashmi1 #AcidBase