33 results
Causes of Nail Clubbing - Mnemonic 
Cyanotic Heart Disease, Cystic Fibrosis
Lung Cancer, Lung abscess 
Ulcerative Colitis
Fibrosis Lung Cancer ... , Lung abscess ... Endocarditis, Idiopathic Pulmonary ... Nails #Mnemonic #Differential ... #Causes #Diagnosis
Chronic Cough - Differential Diagnosis Algorithm
Red Flags:
 • Fever, night sweats, chills (infection)
 • Weight loss,
Chronic Cough - Differential ... Diagnosis Algorithm ... refer + order CT, bronchoscopy ... to complete investigation ... #causes
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
mnemonic for the causes ... C = cancer - ... abscess (TB, fungal ... bronchogenic cyst #Diagnosis ... Cavitary #Lesions #Differential
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Stridor - Differential ... Diagnosis Framework ... Intrathoracic: Thoracic ... #diagnosis #causes ... #pulmonary #airway
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... foreign body, cancer ... Differential Diagnosis ... #pulmonary #differential ... #causes #management
Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
Diagnosis Anterior ... Metastatic Lung Cancer ... Tumors • Vascular Mases ... Pheochromocystoma • Thoracic ... #Diagnosis #pulmonary
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Lung Nodule - Differential ... Diagnosis Algorithm ... Granuloma • Abscess ... • Primary lung cancer ... #Causes #Pulmonary
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
Diagnosis Framework ... Necrotizing PNA, Abscess ... hemorrhage (DAH), AVM, Thoracic ... #Diagnosis #pulmonary ... #causes
Broncholithiasis - Differential Diagnosis Framework

 • Also known as: Lung stones, pulmoliths, pneumoliths, bronchial calculi
 •
Broncholithiasis - Differential ... Broncholithiasis - Infectious Causes ... Noninfectious Causes ... Broncholithiasis #Differential ... #Diagnosis #pulmonary
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
coagulopathy) • CBC w differential ... BNP, troponin if concern ... involvement • Bronchoscopy ... Goodpasture's cause ... Renal #Syndromes #differential