39 results
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
symptomatology Differential ... • Labs: CBC, cr ... , anti-CCP • CXR ... high resolution chest ... #differential #
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Pediatric Wheezing - Differential ... Diagnosis Algorithm CXR ... Abnormal: • Pulmonary ... Endobronchial Disease ... Vascular Compression Syndrome
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
of Hypoxemia- Differential ... • Parenchymal Disease ... Hypoventilation Syndrome ... Abnormalities • Chest ... Hypoxemia #Hypoxia #Differential
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Chronic Dyspnea - Differential ... • Sub-Valvular Disease ... Coronary Artery Disease ... Acute Coronary Syndrome ... Thickening/Masses Chest
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... interstitial lung disease ... interstitial lung disease ... Diagnosis #Radiology #Pulmonary ... #Pattern #Differential
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... Hepatopulmonary Syndrome ... Obstructive Lung Disease ... , Interstitial Disease ... Hypoxia #hypoxemia #differential
Differential Diagnosis - Noninfectious Causes of Fever

CRITICAL DIAGNOSES:
 - Acute myocardial infarction
 - Pulmonary embolism or
Differential Diagnosis ... Causes of Fever CRITICAL ... infarction - Pulmonary ... Neuroleptic malignant syndrome ... - Sickle cell disease
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
hematogenous spread of a disease ... inhalational injury Differential ... #Radiology #differential ... #diagnosis #pulmonary ... #CXR #clinical
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Edema - Differential ... acute cardiac disease ... ischemic changes CXR ... respiratory distress syndrome ... #edema #NCPE #differential
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Syndromes - OnePager ... life-threatening diseases ... Inflammatory eye disease ... coagulopathy) • CBC w differential ... #differential #