One fine sunny day we were working in Nimhans casualty. As usual it was a quite busy day. NIMHANS caters vast area in Karnataka and acts as a main referral centre for head injury, brain tumour and vascular disease patients. We often see lots of head injury cases on a daily basis but that day was unusual. One young lady came in altered sensorium to emergency. She was bleeding profusely from scalp. Scalp is a term used for outer layer of skin covering skull. We took a brief history and immediately