Finger Clubbing, Erythema Nodosum

Question 1

What are the respiratory causes of finger clubbing?

Answer 1

Abscess 
Bronchiectasis 
Carcinoma 
Decreased PaO2 
Empysema 
Fibrotic lung

Question 2

What are the causes of erythema nodosum?

Answer 2

MUSODON

Mycobacterium - most common 
Ulcerative collitis 
Sarcoid 
Other infections 
Drugs 
Occult malignancy 
No cause  - least common

Question 3

What are the features associated with erythema nodosum?

Answer 3

Cough
Sputum
Night sweats
Nodules on anterior shins