Friday, October 30, 2015

Sedation-Free Colonoscopy: The less traveled scenic route

When my doctor recommended I get a colonoscopy, I began educating myself about the procedure. Like many people, I had heard horror stories about colonoscopy and I had no desire to undergo the procedure, but when I started researching and reading about it, it became less scary. Colonoscopy is a procedure where a tiny camera is inserted through the patient’s rectum on a flexible tube and travels through the colon while the images from the camera are displayed on a big screen for the doctor to examine for lesions or polyps or any other abnormalities.

Most patients in the United States are sedated for this procedure. During my research, I came across several journal articles written by people who had chosen to forego sedation during the procedure and had only good things to say about it. I decided I wanted to be one of the small minority of patients in the U.S. who voluntarily stay un-sedated. When I called my colonoscopist’s office several weeks before my appointment to discuss and request this option, I was met with skepticism and no encouragement that I could endure the procedure while fully conscious. I persisted.

The morning of my appointment I again had to insist that I did not wish to be sedated. The nurses were alarmed and delivered stern warnings about the severity of the pain I would feel. My heart-rate monitor beeped faster and registered over 100 bpm. They brought in another nurse to try to convince me. I persisted again, but in order to set the nurses’ minds at ease, I allowed the IV port to be inserted in my arm so that sedation could be administered if I started screaming. They were satisfied and backed off trying to convince me. My heart rate settled back down into the 80s.

Shortly thereafter the doctor arrived. I was already lying on my left side facing the monitor where the camera feed would be displayed. He didn’t seem alarmed at all that I was awake and asked if I had any questions. I said, “no, but I’ll ask them along the way if I have any.” He said, “We used to do this without sedation all the time back in the day.” The insertion of the scope was painless and right from the start, I was fascinated by the display on the screen and the doctor’s commentary. As the camera displayed my colon I could feel it moving through my abdomen. My colon is apparently exceptionally twisty so the doctor had to spend some time navigating the “minefield”. When we got to the ascending colon on the right side of my abdomen, he told me to press my finger down on it and I could see the indent of my finger on my colon as captured by the camera on the big screen. It was definitely cool. When we reached the cecum, the “door” between the colon and the small intestine, I got to tour a small portion of my small intestine as well and when the camera backed out, I saw the flap of the cecum close. That was infinitely cool. Near the end of the procedure the doctor reversed the camera so it was facing down and told me I was looking out my anus. I laughed. How many people can say they have done that?

Only a few times during the colonoscopy did I have to take a few deep breaths to counteract the pressure from the air that was used to inflate the colon for inspection, but never was the pain by any means unbearable. My eyes didn’t water, and far from screaming, I didn’t even feel the need to groan. I even laughed a few times. The nurses were extremely impressed. Before I knew it, the grand tour was over, the doctor vanished, and I was wheeled into recovery where I drank two glasses of water, got my blood pressure taken, passed residual air, then got up and got dressed. While 15 or so other patients still lay glassy eyed in their beds coming out of sedation, I waltzed out of recovery after about 5 minutes and went to eat pancakes.  It was the first solid food I’d eaten in over 36 hours. Breakfast never tasted so good.


So, if you’re reading this because you’re worried about your upcoming colonoscopy, or you just stumbled across it and you don’t know when you may need one, rest assured, it isn’t as bad as it sounds when some people talk about it. Sedation is the default setting for colonoscopies in the United States, but if you would like to take the road less traveled and request a sedation free procedure, it brings with it a fascinating adventure. I can say with certainty that next time I will again be requesting a sedation free experience. 

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