GET THROUGH MRCS Part A: SBAs by Nikhil Pawa & Paul Cathcart & Howard Tribe

Author:Nikhil Pawa & Paul Cathcart & Howard Tribe
Language: eng
Format: epub
Publisher: CRC Press Taylor & Francis Group
Published: 2016-04-20T04:00:00+00:00

Myogenic response

Hypoxia produces cerebral vasodilatation. Cerebral perfusion pressure is the difference between mean arterial pressure and intracranial pressure – for adequate perfusion it must remain above 70 mmHg. Hypercarbia produces cerebral vasodilatation.

175. c. The volume of cerebrospinal fluid (CSF) is 150 mL. It is produced at a rate of 500 mL/day. CSF is produced by the choroid plexus and blood vessels lining ventricular walls; the order of flow is as follows:

Lateral ventricle

Foramen of Monro

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