What technique should the nurse use to accurately assess a rectal temperature in an adult?

A) Use a lubricated blunt tip thermometer.
B) Insert the thermometer 2 to 3 inches into the rectum.
C) Leave the thermometer in place up to 8 minutes if the patient is febrile.
D) Wait 2 to 3 minutes if the patient has recently smoked a cigarette.

Rectal Temperature

A method of measuring body temperature by inserting a thermometer into the rectum, highly accurate for assessing core body temperature.

Lubricated

Made slippery or smooth, often by applying a substance like oil or gel, to reduce friction or facilitate movement.

Febrile

Relating to or characterized by fever; having or showing the symptoms of a fever.