Free PCT Nutrition, Diets, and I&O Monitoring Questions and Answers 1 — Questions and Answers
Question 1: Which of the following items would be appropriate for a patient on a clear liquid diet?
- Orange juice with pulp
- Chicken broth (Correct answer)
- Milk
- Cream of wheat
Correct answer: Chicken broth
A clear liquid diet consists of liquids that are transparent and do not contain any solid particles or pulp. Apple juice, broth, and gelatin are common examples. Orange juice with pulp, milk, and cream of wheat are not considered clear liquids.
Question 2: A patient consumed 8 oz of coffee, 4 oz of juice, and 120 mL of water. What is the total fluid intake in milliliters (mL)?
- 240 mL
- 360 mL
- 480 mL (Correct answer)
- 520 mL
Correct answer: 480 mL
To calculate the total intake, all volumes must be converted to the same unit (milliliters). One ounce is approximately equal to 30 mL. Therefore, 8 oz of coffee is 240 mL (8 x 30), and 4 oz of juice is 120 mL (4 x 30). The total intake is 240 mL + 120 mL + 120 mL = 480 mL.
Question 3: When assisting a patient with dysphagia (difficulty swallowing), the most important action is to:
- Offer thin liquids like water to clear their throat
- Encourage the patient to eat quickly
- Ensure the patient is in an upright position (Correct answer)
- Mix all their food together to make it easier to eat
Correct answer: Ensure the patient is in an upright position
Patients with dysphagia are at high risk for aspiration, which is when food or liquid enters the lungs. Having the patient sit upright, preferably in a chair or at a 90-degree angle in bed, uses gravity to help guide food down the esophagus and away from the airway.
Question 4: Which of the following describes a mechanical soft diet?
- Foods blended to a liquid consistency
- Only clear liquids and gelatin
- Foods that are soft and easy to chew, like ground meat (Correct answer)
- A diet low in sodium and fat
Correct answer: Foods that are soft and easy to chew, like ground meat
A mechanical soft diet is designed for patients who have difficulty chewing. It consists of foods that are soft-textured and easy to chew, such as ground meats, cooked vegetables, and soft fruits. It differs from a pureed diet, where all foods are blended to a smooth consistency.
Question 5: When measuring urine output from a catheter drainage bag, the PCT should first:
- Estimate the amount by looking at the bag
- Drain the urine into a calibrated measuring container (Correct answer)
- Disconnect the bag from the catheter tubing
- Ask the patient how much they think they have voided
Correct answer: Drain the urine into a calibrated measuring container
To get an accurate measurement, the PCT should first drain the urine from the bag into a calibrated measuring container (graduate). Reading the measurement directly from the bag is often inaccurate. After measuring, the urine can be discarded and the amount recorded.
Question 6: Which of the following is a common sign of dehydration in an elderly patient?
- High urine output
- Moist mucous membranes
- Sudden onset of confusion (Correct answer)
- Low heart rate
Correct answer: Sudden onset of confusion
In elderly patients, signs of dehydration can be subtle. Confusion or a change in mental status is a significant indicator. Other signs include dry mucous membranes, decreased urine output, and poor skin turgor, although skin turgor can be less reliable in older adults.
Question 7: A low-sodium diet is often prescribed for patients with which condition?
- Diabetes mellitus
- Hypertension and heart failure (Correct answer)
- Peptic ulcer disease
- Anemia
Correct answer: Hypertension and heart failure
Sodium causes the body to retain fluid, which can increase blood volume and strain the heart and kidneys. A low-sodium diet is commonly prescribed for patients with hypertension (high blood pressure), heart failure, and kidney disease to help manage fluid balance and reduce blood pressure.
Which of the following items would be appropriate for a patient on a clear liquid diet?