CNA Feeding and Hydration 2 โ Questions and Answers
Question 1: A resident has been ordered a 'pureed' diet. What type of food consistency does this include?
- Foods blended to a smooth, pudding-like consistency with no lumps or chunks (Correct answer)
- Foods cut into small pieces no larger than a half inch
- Foods that are soft and moist but maintain their original shape
- Regular foods with extra liquid added to thin them
Correct answer: Foods blended to a smooth, pudding-like consistency with no lumps or chunks
A pureed diet consists of foods blended or strained to a completely smooth, pudding-like consistency. This is used for residents with severe dysphagia (swallowing difficulty) who cannot manage any solid texture.
Modified texture diets are ordered by a speech-language pathologist (SLP) based on swallowing assessment. The International Dysphagia Diet Standardisation Initiative (IDDSI) provides a framework with levels 0-7: - Level 7: Regular diet - Level 6: Soft & bite-sized - Level 5: Minced & moist (small particles, โค4mm) - Level 4: Pureed (smooth, no lumps, spoonable, cannot be drunk through a straw) - Level 3: Liquidised (thicker than level 2, requires effort to drink) - Level 2-0: Various liquid thicknesses Pureed food must be genuinely smooth โ not just soft. Lumps or food particles can cause aspiration in residents with dysphagia. Pureed foods should still be appetizing in appearance and taste โ using molds to shape pureed foods (e.g., a pureed carrot shaped like a carrot) helps preserve dignity and appetite. CNAs serving pureed diets should: confirm the correct tray is delivered to the correct resident, not mix textures (do not give a pureed resident a regular cookie), position the resident upright, and observe closely for coughing, choking, or difficulty swallowing. Report any swallowing difficulties immediately to the nurse.
Question 2: What is the recommended position for a resident during and after eating to reduce aspiration risk?
- Sitting upright at 90 degrees (high Fowler's) during eating, and remaining upright for 30-60 minutes afterward (Correct answer)
- Lying flat (supine) to help food pass through the esophagus with gravity
- Reclined at 30 degrees to allow food to flow naturally
- Sitting upright only until the meal is finished, then immediately returning to a comfortable position
Correct answer: Sitting upright at 90 degrees (high Fowler's) during eating, and remaining upright for 30-60 minutes afterward
Residents should be positioned upright at 90 degrees during meals and kept upright for 30-60 minutes after eating to allow the stomach to begin emptying and reduce the risk of aspiration (food or liquid entering the lungs).
Aspiration โ the entry of food, liquid, or stomach contents into the airways โ can cause aspiration pneumonia, a serious and potentially fatal complication. Proper positioning is one of the most effective preventive measures. During eating: Position the resident sitting upright at 90 degrees (high Fowler's). If the resident is in a wheelchair, ensure they are sitting fully upright with feet flat on the footrests. For residents eating in bed, elevate the HOB to 90 degrees if medically possible. The resident's head should be in a chin-tuck position if recommended by the speech therapist. After eating: Keep the resident upright for at least 30-60 minutes to allow gravity to assist stomach emptying and reduce the risk of regurgitation. Do not immediately lay the resident flat for repositioning, transfers, or nap time after a meal. Additional aspiration prevention measures: serve food at an appropriate pace (not rushing), encourage small bites and sips, alternate food and liquid as recommended, observe for signs of aspiration (coughing, wet or gurgling voice quality after swallowing, throat clearing, watery eyes), and report concerns to the nurse.
Question 3: How many ounces equal 1,000 mL when measuring fluid intake and output?
- Approximately 33.8 ounces (Correct answer)
- 10 ounces
- 16 ounces
- 50 ounces
Correct answer: Approximately 33.8 ounces
1,000 mL equals approximately 33.8 fluid ounces (since 1 fluid ounce โ 30 mL). CNAs must be able to convert between mL and ounces when recording intake and output.
Fluid measurement conversion is an essential CNA skill for accurate I&O documentation: - 1 fluid ounce (fl oz) โ 30 mL - 1,000 mL = 1 liter (L) - 1,000 mL รท 30 mL/oz โ 33.3 oz Common clinical fluid volumes to memorize: - 1 cup (8 oz) = 240 mL - 1/2 cup (4 oz) = 120 mL - 1 tablespoon = 15 mL - Juice glass (4 oz) = 120 mL - Coffee cup (6 oz) = 180 mL - Soup bowl (8 oz) = 240 mL - Water pitcher (32 oz) = 960 mL - Small water cup (4 oz) = 120 mL - IV bag 1L = 1,000 mL Most nursing facilities provide a reference chart of container volumes at the bedside or on the I&O sheet. CNAs should use graduate containers (calibrated measuring cups) for urine output whenever possible. Doctors often order fluid goals in mL โ for example, 'encourage PO fluids to 1,500 mL/day.' CNAs calculate how much the resident has had and how much more is needed. Accurate I&O documentation directly affects clinical decision-making for fluid management.
Question 4: A resident is receiving nutrition through a nasogastric (NG) tube. What is the CNA's role in NG tube feeding?
- Observe for complications (vomiting, tube displacement, distension) and report to the nurse โ not administer the feeding (Correct answer)
- Administer the tube feeding formula as directed on the care plan
- Adjust the feeding rate based on the resident's comfort level
- Remove the NG tube if the resident complains of discomfort
Correct answer: Observe for complications (vomiting, tube displacement, distension) and report to the nurse โ not administer the feeding
Administering, adjusting, or removing an NG tube feeding is outside the CNA scope of practice. CNAs observe and report complications such as nausea, vomiting, abdominal distension, or tube displacement to the nurse.
Nasogastric (NG) tubes are inserted through the nose, down the esophagus, and into the stomach to deliver liquid nutrition or medications when a patient cannot swallow adequately or safely. Administering, adjusting the rate, verifying tube placement, and managing NG tube care are all nursing responsibilities. CNA responsibilities related to residents receiving tube feedings: 1. Maintain proper positioning: Keep the HOB elevated at least 30-45 degrees (per order) during and after feedings to prevent aspiration. 2. Observe for complications: Report nausea, vomiting, abdominal distension (bloating), diarrhea, constipation, tube displacement (tube appears to have moved or is out of position), redness or irritation at the nostril, or any other concerns. 3. Provide oral care: Even though the resident is not eating orally, oral hygiene is still needed to keep the mouth moist and reduce bacterial growth. Use mouth swabs and moisturizer as ordered. 4. Perform I&O: Record tube feeding output as directed by the facility. 5. Never disconnect, reposition, or adjust the NG tube โ notify the nurse of any issues. Gastrostomy (G-tube) and jejunostomy (J-tube) โ surgically placed feeding tubes โ follow similar CNA scope limitations. Always refer tube-related concerns to the nurse.
Question 5: What is 'dysphagia' and why is it important for CNAs to recognize it?
- Difficulty swallowing โ a condition that increases aspiration risk and requires dietary modifications (Correct answer)
- Difficulty digesting food โ a condition affecting the stomach and intestines
- A type of diarrhea caused by tube feeding
- Excessive appetite causing overeating in residents
Correct answer: Difficulty swallowing โ a condition that increases aspiration risk and requires dietary modifications
Dysphagia means difficulty swallowing. It is common in residents with stroke, Parkinson's disease, dementia, or head and neck conditions, and significantly increases the risk of aspiration pneumonia.
Dysphagia affects the oral, pharyngeal, or esophageal phase of swallowing. It can result from neurological damage (stroke, Parkinson's, ALS, dementia), structural changes in the throat or esophagus, or generalized muscle weakness. In the elderly, natural changes in swallowing coordination also contribute. Signs of dysphagia during meals: - Coughing or choking while eating or drinking - Wet, gurgly, or 'gargly' voice quality during or after eating - Repeated throat clearing - Food or liquid coming out of the mouth or nose - Long meal times or leaving much food uneaten - Pocketing food in the cheeks - Facial grimacing during swallowing - Complaints of food getting stuck CNAs who observe these signs should stop feeding the resident, keep them upright, and notify the nurse immediately. The nurse will assess the resident and refer to a speech-language pathologist (SLP) for formal swallowing evaluation. The SLP may order a specific diet texture and liquid consistency, chin-tuck technique, or other compensatory strategies. Never try to get a resident to 'push through' swallowing difficulty โ aspiration pneumonia is a leading cause of death in the elderly and is often preventable with appropriate precautions.
Question 6: A CNA notices that a resident who normally eats well has barely touched their meal tray for two days. What is the appropriate action?
- Document the poor intake and report it to the nurse (Correct answer)
- Discard the tray and note 'resident not hungry' in the log
- Offer double portions at the next meal to compensate
- Wait a full week to see if the appetite returns before reporting
Correct answer: Document the poor intake and report it to the nurse
Decreased food intake over multiple meals is a significant change that CNAs must document and report to the nurse. It may signal illness, pain, medication side effects, depression, or dental problems requiring investigation.
Adequate nutrition is essential for healing, immune function, energy, skin integrity, and overall health. In elderly residents, unexplained decreased appetite (anorexia) can be an early sign of: - New or worsening illness (infection, pain, organ dysfunction) - Medication side effects (nausea, altered taste, appetite suppression) - Depression or anxiety - Dental pain or poorly fitting dentures - Dysphagia (new or worsening swallowing difficulty) - Constipation (feeling of fullness) - Grief or psychosocial distress - Cognitive decline affecting awareness of hunger CNAs are uniquely positioned to notice eating changes because they are present at mealtimes. The CNA should: 1. Offer the meal with encouragement and assist as needed. 2. Document actual intake percentage (e.g., 'ate 10% of breakfast, 0% of lunch'). 3. Report to the nurse at the end of the meal period or sooner if significantly decreased. 4. Offer preferred foods or alternatives per facility policy. 5. Note any other accompanying changes (pain behaviors, confusion, vomiting, new symptoms). Early identification of poor intake leads to timely nursing assessment, possible dietary consultation, and interventions before weight loss and malnutrition develop.
A resident has been ordered a 'pureed' diet.
What type of food consistency does this include?