Swallowing assessment and management

Swallowing assessment and management

Swallowing assessment and management

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Initial Screening - The Bedside Gulp Test

  • Goal: Screen all stroke patients for dysphagia before any oral intake to prevent aspiration pneumonia. Maintain NPO status until the screen is passed.
  • Method: The bedside swallow screen (BSS), often the 3-oz (90 mL) water swallow test.
  • Observe for: Coughing, choking, wet/gurgly voice, or oxygen desaturation during or after swallowing.

⭐ A failed bedside screen mandates keeping the patient NPO (nothing by mouth) and ordering a formal swallowing evaluation to prevent aspiration.

Formal Evaluation - Scopes & Swallows

Following a failed bedside screen, definitive instrumental tests are used to visualize swallow anatomy and physiology, guiding diet modification and therapy.

Hyoid bone position in videofluoroscopic swallow study

FeatureVideofluoroscopic Swallow Study (VFSS/MBS)Fiberoptic Endoscopic Evaluation of Swallowing (FEES)
MechanismLateral view X-ray with barium-coated foods.Flexible nasendoscope visualizes the pharynx.
IndicationComprehensive assessment of all swallow phases.Patient is immobile or requires frequent re-assessment.
ProsGold standard; visualizes aspiration during swallow.Portable (bedside); no radiation; direct anatomy view.
ConsRadiation exposure; patient must be transported.Invasive; brief "whiteout" during swallow; misses oral phase.

Management - Safe-Swallow Strategies

  • Diet Modification: Crucial for preventing aspiration pneumonia.

    • Altering food textures (e.g., pureed, minced) and liquid consistencies.
    • National Dysphagia Diet (NDD): Standardizes textures. Liquids are often thickened (e.g., nectar-thick, honey-thick) to slow flow, allowing more time for airway closure.
  • Compensatory Strategies: Immediate techniques to improve swallowing safety.

    • Postural adjustments (e.g., head turn, chin-tuck).
    • Altering bolus size and placement in the oral cavity.

⭐ The 'chin-tuck' maneuver is a simple but highly effective compensatory strategy that physically narrows the airway entrance, helping to protect against aspiration.

  • Rehabilitation Exercises: Aim to restore long-term swallow function.
    • Strengthening exercises for tongue, lips, and pharyngeal muscles (e.g., Masako maneuver, Shaker exercise).

Chin-tuck maneuver and chin-tuck against resistance (CTAR)

Complications & Nutrition - The Danger Zone

  • Aspiration Pneumonia: The most critical complication of dysphagia. Silent aspiration (no overt cough/choke) is common. Presents with fever, cough, and ↓O₂ saturation.
  • Malnutrition & Dehydration: Result from inadequate oral intake, impairing recovery and increasing infection risk.
  • Feeding Tube Management:
    • Short-term (< 4-6 weeks): A nasogastric (NG) tube is used for initial nutritional support.
    • Long-term (> 4-6 weeks): A percutaneous endoscopic gastrostomy (PEG) tube is indicated.

⭐ For long-term (> 4-6 weeks) dysphagia, a PEG tube is preferred over an NG tube to reduce the risk of sinusitis, esophagitis, and tube displacement.

Enteral feeding tubes: types and placement

  • All stroke patients require a swallowing screen before any oral intake to prevent aspiration.
  • Keep patients NPO (nothing by mouth) until this initial bedside assessment is passed.
  • A failed bedside screen necessitates a videofluoroscopic swallowing study (VFSS), the gold standard for diagnosis.
  • Aspiration pneumonia is a major complication of post-stroke dysphagia.
  • Management includes dietary modifications (e.g., thickened liquids, pureed diet) and speech therapy.
  • For severe dysphagia, consider enteral feeding via NG or PEG tube.

Practice Questions: Swallowing assessment and management

Test your understanding with these related questions

A 58-year-old man comes to the physician for the evaluation of intermittent dysphagia for 6 months. He states that he drinks a lot of water during meals to help reduce discomfort he has while swallowing food. He has hypertension and gastroesophageal reflux disease. He has smoked one half-pack of cigarettes daily for 32 years. He does not drink alcohol. Current medications include hydrochlorothiazide and ranitidine. He is 173 cm (5 ft 8 in) tall and weighs 101 kg (222 lb); BMI is 33.7 kg/m2. His temperature is 37°C (98.6°F), pulse is 75/min, and blood pressure is 125/75 mm Hg. The lungs are clear to auscultation. Cardiac examination shows no murmurs, rubs, or gallops. The abdomen is soft and nontender. A barium esophagogram shows a smooth, circumferential narrowing at the distal esophagus. An upper endoscopy shows a sliding hiatal hernia and a thin mucosal ring at the gastroesophageal junction. Biopsies from the area show normal squamous and columnar epithelium with no dysplasia or malignancy. Which of the following is the most appropriate next step in the management of this patient?

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Flashcards: Swallowing assessment and management

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Do patients with point of service (POS) insurance plans require PCP referral for specialist visits?_____

TAP TO REVEAL ANSWER

Do patients with point of service (POS) insurance plans require PCP referral for specialist visits?_____

Yes

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