A medical assistant is aiding a provider with a colonoscopy procedure. In which position should the assistant place the patient?

For a colonoscopy procedure, the ideal position for the patient is the Sims' position, which allows for optimal access to the rectum and colon. In this position, the patient lies on their left side with the left leg straight and the right leg bent at the knee. This alignment helps facilitate the insertion of the colonoscope and provides better visualization of the intestinal tract.

The lithotomy position, although commonly used for gynecological examinations and procedures, is not typically employed for a colonoscopy due to the specific anatomical considerations and comfort of the patient during the procedure.

In contrast, the supine position would not allow the provider the access needed for a colonoscopy, as it does not accommodate the necessary angles for the procedures being performed in the lower gastrointestinal tract.

Fowler's position, where the patient is seated at an angle, is usually used for respiratory distress or certain examinations but again does not offer the needed access for a colonoscopy.

In summary, for a colonoscopy, placing the patient in the Sims' position ensures that the healthcare provider can effectively perform the procedure while maintaining patient comfort and safety.