“How long are you under anesthesia for a colonoscopy?”

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“How long are you under anesthesia for a colonoscopy?”

I am a 50 year old male. I will have a colonoscopy under anesthesia. How long are you under anesthesia for a colonoscopy?

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**Dr. Sylvia Rodriguez Elias** Anesthesiologist Manati, Puerto Rico · Accepted Answer

Dr. Sylvia Rodriguez Elias Anesthesiologist Manati, Puerto Rico

Maybe less than one hour.

**Dr. Bradley Bennett** Colon & Rectal Surgeon Rockville, MD · Accepted Answer

Dr. Bradley Bennett Colon & Rectal Surgeon Rockville, MD

Approximately 30 minutes.