CNA Basic Nursing Skills 14 2 — Questions and Answers
Question 1: When assisting a patient with a bedpan, the CNA should position the patient:
- In a supine flat position with arms at the sides
- With the head of the bed elevated 30 degrees and knees slightly bent if possible (Correct answer)
- In a prone (face-down) position for ease of placement
- Sitting completely upright at 90 degrees at all times
Correct answer: With the head of the bed elevated 30 degrees and knees slightly bent if possible
Elevating the head of the bed and bending the knees simulates a normal sitting defecation posture, using gravity to assist elimination and increase patient comfort.
Positioning for bedpan use should approximate normal toilet posture as much as possible. The recommended position: elevate the head of the bed to 30–45 degrees (or higher if the patient can tolerate it), flex the patient's knees by bending the legs, and slide the bedpan under the buttocks with the wider end toward the patient's back. This position uses abdominal muscle leverage and partial gravitational force. Completely flat positioning makes defecation very difficult and is uncomfortable. Prone position is impractical and potentially dangerous. The CNA should provide privacy and adequate time for elimination.
Question 2: A patient has not had a bowel movement in 4 days and complains of abdominal cramping. The CNA should:
- Encourage the patient to try harder and offer a warm beverage
- Report the complaint and the bowel movement history to the charge nurse (Correct answer)
- Administer an over-the-counter laxative from the medication room
- Document it and wait another 2 days before reporting
Correct answer: Report the complaint and the bowel movement history to the charge nurse
Constipation lasting 4 days with pain is a clinical finding that requires nursing assessment and a possible physician-ordered intervention — the CNA must report promptly.
Normal bowel movement frequency ranges from 3 times per day to 3 times per week, but the individual patient's baseline must be considered. A 4-day absence of bowel movement combined with abdominal cramping warrants nursing assessment because it may indicate: simple constipation, fecal impaction (a hard mass of stool requiring manual disimpaction by the nurse), bowel obstruction, or other underlying conditions. The CNA's role is to report accurately — the number of days since the last bowel movement, stool characteristics when last observed, diet and fluid intake, activity level, and current complaint. The CNA never administers laxatives without an order.
Question 3: What information should the CNA observe and record about a patient's bowel movement?
- Only whether the movement occurred or not
- Color, consistency, amount, presence of blood or mucus, and any patient discomfort (Correct answer)
- Only the time of day the bowel movement occurred
- Just the frequency over the last week
Correct answer: Color, consistency, amount, presence of blood or mucus, and any patient discomfort
Comprehensive stool documentation includes color, consistency, amount, abnormalities (blood, mucus), and patient symptoms because these characteristics help identify GI conditions.
Accurate bowel movement documentation provides critical clinical data. CNA documentation should include: time of movement, color (brown is normal; black/tarry suggests upper GI bleeding; bright red suggests lower GI bleeding; clay/pale suggests liver/gallbladder issues; green is often diet-related), consistency (using the Bristol Stool Scale: from Type 1 hard pellets to Type 7 liquid), estimated amount (small/medium/large or approximate volume), presence of visible blood, mucus, undigested food, or parasites, and any patient reports of straining, pain, or urgency. All abnormal findings require immediate nursing notification.
Question 4: Signs of fecal impaction that the CNA should report include:
- Regular brown formed stools every other day
- Liquid stool seeping around a hard stool mass with no regular formed movement (Correct answer)
- Increased appetite and normal energy level
- Frequent, large, well-formed bowel movements
Correct answer: Liquid stool seeping around a hard stool mass with no regular formed movement
Liquid stool seeping around a hardened mass (paradoxical diarrhea) with no formed stool is the classic sign of fecal impaction requiring immediate nursing intervention.
Fecal impaction occurs when a hardened mass of stool becomes lodged in the rectum and cannot be expelled. Because the colon continues producing liquid secretions, a common presentation is liquid or semi-liquid stool (appearing as diarrhea) leaking around the impacted mass — called paradoxical diarrhea or overflow incontinence. Other signs include: lower abdominal cramping, rectal pressure or pain, nausea, decreased appetite, and no formed stool despite straining or urge. If a CNA applies barrier cream during perineal care and notices hardened stool in the rectal area, they must report to the nurse. Treatment involves nurse-administered digital disimpaction or enema.
Question 5: Which of the following approaches BEST promotes regular bowel function in long-term care residents?
- Keeping residents in bed most of the day to conserve energy
- Encouraging regular ambulation, adequate fluid intake, and a fiber-rich diet (Correct answer)
- Administering a daily enema as a routine preventive measure
- Restricting fruit and vegetable intake to prevent gas
Correct answer: Encouraging regular ambulation, adequate fluid intake, and a fiber-rich diet
Physical activity, adequate hydration (6–8 glasses of water daily), and dietary fiber (fruits, vegetables, whole grains) are the foundational non-pharmacological approaches to preventing constipation.
Constipation is extremely common in long-term care due to immobility, dehydration, low-fiber institutional diets, medications (especially opioids and some antihypertensives), and reduced colonic motility with aging. CNAs can prevent constipation by: assisting residents to ambulate or perform chair exercises regularly, ensuring they consume adequate fluids (individualized to fluid restrictions), encouraging fiber-rich foods (fruits, vegetables, whole grains, beans) within dietary restrictions, assisting to the toilet or commode at consistent scheduled times (toileting schedule), and responding promptly to toileting requests. Daily enemas are not appropriate routine care and can disrupt normal bowel reflexes.
Question 6: Which observation about a patient's stool requires IMMEDIATE nursing notification?
- Soft, formed brown stool after a meal high in beets
- Large amount of bright red blood mixed throughout the stool (Correct answer)
- Stool that is slightly darker than usual after taking iron supplements
- One day without a bowel movement in a patient who usually goes daily
Correct answer: Large amount of bright red blood mixed throughout the stool
Bright red blood mixed throughout stool indicates active lower gastrointestinal bleeding — a potentially life-threatening emergency requiring immediate reporting.
Hematochezia (bright red rectal bleeding) indicates bleeding in the lower GI tract (colon, rectum, or anus). The degree of urgency depends on the amount: a small amount of bright red blood may indicate hemorrhoids or a rectal fissure, but a large amount mixed throughout stool suggests a significant colonic bleed. Any rectal bleeding requires immediate nursing notification because the cause must be determined and blood loss assessed. By contrast, dark iron-supplement stools and beet-colored stools are expected non-concerning findings. Missing one bowel movement in an otherwise healthy patient without symptoms is typically not an emergency.
When assisting a patient with a bedpan, the CNA should position the patient: