12 results
Eosinophilic Pneumonia
When to suspect Eosinophilic Pneumonia? Non-resolving pneumonia + BAL > 25% eosinophils + excluded more
common diagnoses Acute ... Fever+, Cough+, Dyspnea ... mechanical ventilation Chronic ... tobacco hx, >60% asthma ... Pneumonia #diagnosis #pulmonary
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Causes of Eosinophilia ... Dermatitis - Asthma ... Tugs (vasculitis ... Mastocytosis - Acute ... Hypereosinophilic Syndrome - Chronic
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Lung Diseases • Acute ... 45yo, F; Hx of asthma ... Weeks) - Hx of asthma ... Lung #Diseases #pulmonary ... diagnosis #comparison #table
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic ... Causes of Dyspnea ... exacerbation, Asthma ... : Asthma, COPD, ... : Stroke, Neuromuscular
Causes of Cough and Hemoptysis
Acute Inflammation 
 - Laryngitis 
 - Tracheobronchitis 
 - Mycoplasma and
and Hemoptysis Acute ... Bronchiectasis - Pulmonary ... Lung Abscess - Asthma ... #Differential #Causes ... #Table
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... Artery Disease • Stable ... Angina • Acute ... Obstruction • Asthma
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Bronchitis • Chronic ... disease • Asthma ... hypertension • Vasculitis ... amzn.to/2LmUODZ #Dyspnea
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Sarcoidosis • Vasculitis ... pneumonia: Acute ... , Chronic • Pulmonary ... #causes
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... • EGPA: - Eosinophilia ... , asthma, chronic ... tract, and often causes ... Palpable purpura: strong
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Palpable purpura: Strong ... progressive) EGPA (Eosinophilic ... Polyangiitis): • Eosinophilia ... , asthma, chronic ... tract, and often causes