Petichiae and Purpura.

Question 1

Thrombocytopenia. (8)

Answer 1

Metastatic carcinoma. 
Immune thrombocytopenic purpura (ITP). 
Leukaemia (ALL, AML, CML, CLL). 
Medication. 
Disseminated intravascular coagulation (DIC). 
Lymphoma (Hodgkin's and non-Hodgkin's). 
Haemolytic uraemic syndrome. 
Pulmonary hypertension.

Question 2

Vascular. (5)

Answer 2

Infection (acute). 
Vasculitis. 
Amyloidosis. 
Cushing's syndrome. 
Trauma.

Question 3

Clotting factor deficiencies. (4)

Answer 3

Haemophilia.
Medication.
Cirrhosis.
Von Willebrand’s disease.