Table 1.

Sites of thrombosis and possible associated symptoms

Thrombosis site	Symptom
CVST	Headache
	Visual change
	Seizures
	Focal neurological deficits
	Encephalopathy
Splanchnic circulation	Anorexia
	Abdominal pain
	Gastrointestinal bleeding
Deep vein	Calf or thigh pain
	Oedema
	Redness
Pulmonary	Pleuritic chest pain
	Shortness of breath
Arterial	Myocardial infarct: chest pain, shortness of breath
	Limb ischaemia: limb pain, sensory change, colour change
	Cerebrovascular: limb weakness or sensory change, speech disturbance, visual change, vertigo/unsteadiness

CVST, cerebral venous sinus.