25 year old male met with an accident and is brought to emergency depament with symptoms of headache and paralysis. CT scan shows sub arachnoid haemorrhage. What is the next investigation of choice?
Next IOC in pt. presenting with SAH is 4-Vessel angiograph. To know the cause of SAH IOC - 4-Vessel angiography 2 Veebral aeries & 2 internal carotid ateries. IOC for acute SAH (<48 hrs) - NCCT IOC for chronic SAH (>48 hrs)-MRI
MRI
SPECT
4-Vessel angiography
Doppler USG
Angiography