A 40-year-old male was
admitted with sudden onset headache and generalised tonic-clonic convulsion.
MRI scan and subsequent MRI venography revealed sagittal sinus thrombosis. He
recently recovered from an episode of aplastic anaemia. Investigation reveals
anaemia with reticulocytosis. What is the most likely diagnosis?
Thrombotic thrombocytopaenic purpura
Paroxysmal Cold Haemoglobinuria
Paroxysmal Nocturnal Haemoglobinuria