What is the acceptable limit of bacterial count in an OT for neurosurgery?: (A) 50 per cubic feet, (B) 1 per cubic feet, (C) 10 per cubic feet, (D) 5 per cubic feet
Answer is B. Bacterial exam of air is done by Various methods and upper limits in surgical theatres are 10 per cubic feet and 1 per cubic feet in surgical OT for neurosurgery Ref: Textbook of Microbiology Baveja 5th ed Pg 636