4164 results
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
consolidation is pulmonary ... cardiogenic edema, to differentiate ... may still have a normal ... a superimposed pulmonay ... Consolidation #Differential
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Edema - Differential ... • Heart size: Normal ... ECHO: • Normal ... chamber size • Normal ... #edema #NCPE #differential
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
of Hemoptysis - Differential ... Malformation Normal ... Bronchiectasis • Pulmonary ... Vascular • Pulmonary ... #Hemoptysis #Differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Positive - Low/Normal ... Cyanosis without Pulmonary ... Apnea • Chronic Pulmonary ... Erythrocytosis #Differential
Causes of Pleural Effusion - Differential Diagnosis Algorithm
Exudative Effusion:
 - Pulmonary
     •
Pleural Effusion - Differential ... Effusion: - Pulmonary ... , SLE) • Pulmonary ... Upper Limit of Normal ... Pleural #Effusion #Differential
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... A-a Gradient Normal ... Hypoxemia #Hypoxia #Differential ... Diagnosis #Algorithm #pulmonary
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
) Day 2 - some pulmonary ... The normal-sized ... structures help in the differential ... diagnosis of pulmonary
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
/0.8)] - PaO2 Normal ... A-a gradient to normal ... Intracardiac, Pulmonary ... V/Q Mismatch: Pulmonary ... Hypoxia #hypoxemia #differential
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Shock - Differential ... Obstructive Shock - Normal ... Sounds • Pulmonary ... #Hypotension #Differential
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
Pulmonary Pathology ... ) Cardiogenic Pulmonary ... bilateral B-lines - Normal ... unilateral B-lines - Normal ... #differential #