Macrocytosis (increased MCV)

Chronic lymphocytic leukaemia (CLL)

Multiple myeloma (MM)

Assessment and treatment of a patient with bleeding diathesis

Leucocytosis

Polycythaemia vera (PV)

Waldenström's macroglobulinaemia (WM)

Easy bruising, petechiae and ecchymoses

HIV infection

Carbon monoxide poisoning

Ear wax

Drug poisoning

An unconscious patient

Myocarditis

Cirrhosis of the liver

Elevated ESR (hypersedimentation)

Prehospital emergency care

Gout

Bradycardia

Hand-arm vibration syndrome (vibration-induced white fingers)