Collecting a Stool Specimen

Written by Amanda R. McDaniel, MS, BSN, RN
Amanda is a BSN/RN with a MS in Physiology and a BA in English. She worked as a medical writer in the pharmaceutical industry for 11 years before pursuing a career in nursing. She now works as a nurse on a NeuroTelemetry unit and continues to write and edit on a freelance basis. Amanda’s LinkedIn

Stool specimens are collected to test for a variety of disorders from colon cancer to parasites. While it is not the most pleasant job, it is important that the collection is done correctly for accurate results.

How to Collect a Stool Specimen

  1. Gather the following supplies:
    • Gloves
    • Specimen pan (aka, hat) for the toilet or a bedpan
    • Specimen cup and lid
    • Appropriate label
    • Tongue blades
    • Biohazard bag
    • Toilet tissue or perineal care supplies
  2. Give the patient privacy by closing the door or curtain.
  3. Perform hand hygiene and don gloves.
  4. Ask the patient to urinate in the toilet or in the bedpan.
    • If in the bedpan, empty the urine into the toilet, and then clean and dry the bedpan.
    • If in the toilet, flush the urine, and then place the specimen pan toward the back of the toilet.
  5. Place the patient on the bedpan or help him onto the toilet. Give the patient time and privacy (while maintaining safety) to have a bowel movement. Return when the patient calls or signals that he is done.
    • If the patient is able to clean himself after the bowel movement, provide a trash receptacle for him to dispose of his toilet tissue. The tissue should not be placed in the specimen pan or bedpan with the stool.
  6. Assist the patient with perineal care and hand hygiene if necessary. Remember to discard the supplies in a container separate from the stool.
  7. Help the patient back to the bed.
  8. Note the amount and characteristics (color, consistency, smell) of the stool.
  9. If the stool is formed (has shape):
    • Use a tongue blade to scoop 2 tablespoons of stool into the specimen container, including any blood, mucus, or other discharge.
    • Take the sample from the center or from two different places per the order.
    • Wrap the tongue blade in toilet tissue and dispose appropriately.
  10. If the stool is unformed (liquid):
    • Carefully pour approximately 2 tablespoons of the stool into the specimen container.
  11. Place the lid on the specimen container and make sure the lid is tight.
  12. Change gloves.
  13. Place the patient’s name label on the container with the date, time, and initials of the collector per policy. This label may go on the outside of the biohazard bag, depending on institutional policy.
  14. Place the specimen container into a biohazard bag.
  15. Empty the remaining stool into the toilet and flush. Clean or dispose of the bedpan or specimen pan.
  16. Remove gloves and perform hand hygiene.
  17. Document the bowel movement per unit or institutional policy.
  18. Transport the specimen to the lab per institutional policy.

Reference

S. A. Sorrentino, & L. N. Remmert. (2012). Collecting and testing specimens. In Mosby’s textbook for nursing assistants (8th ed., pp 551-552). St. Louis, MO: Elsevier Mosby.

More Resources

Measuring the Respirations

Respiration is a vital sign that is measured frequently in the healthcare setting. Taking this measurement requires no equipment and relatively little time. However, it is a measurement that must be taken accurately, as a change in respiration may indicate the worsening of a patient’s condition.

Moving the Resident from a Bed to a Stretcher or Gurney

Moving a patient from a bed to a stretcher can pose huge safety risks to both the patient and to the health care workers completing the transfer. Always use the appropriate amount of people to complete a transfer, which may vary according to the patient’s weight and/or the facility’s policy. In some cases, a mechanical lift may be needed.

Measuring the Radial Pulse

The radial artery, located in the wrist, is easy to feel and an efficient location to measure heart rate. Changes to the rhythm or strength of the radial pulse can indicate heart disease, damage to the arm, or body fluid status. It is important to remember to check the radial pulse on both sides as differences between left and right can indicate injury or disease processes.

person wearing orange and white silicone band

Applying Restraints

Restraints have very strict guidelines for use due to the number of complications that can result. Use of restraints is associated with increased physical and psychosocial health issues. Restraints are only considered necessary when restraint-free alternatives have failed and the patient or others are at risk of harm without the restraints. It is illegal to use restraints for the staff’s convenience or to punish the patient.

Performing Ostomy Care

Residents who have had a portion of their intestines removed due to illness or trauma may have a temporary or permanent ostomy, which is an opening in the abdomen that is created for the elimination of urine or feces. The portion of the intestine that is connected to the abdominal wall and is visible is called the stoma. A pouch is placed over the stoma to collect feces.

Using a Gait / Transfer Belt to Assist the Resident to Ambulate

Walking (aka, ambulating) helps residents maintain mobility and independence, and prevents complications. However, ambulation must be done safely so that the resident does not have a fall or injury. A gait or transfer belt, when properly used, can increase resident safety. Gait belts can vary between facilities, so make sure you know how to use the one in your facility.