mr. johnson is being seen in the office for a sigmoidoscopy. the medical assistant gives mr. johnson disrobing instructions and leaves the room for a few minutes. when she returns, she places mr. johnson in the knee-to-chest postion, and he complains about how uncomfortable ir is for him the medical assistant assures the patient that it will ony be a few more minutes before the provider is ready. when should the patient have been placed into the position for the exam?
