Podcast
Questions and Answers
What is the primary indicator of screening for digestive disorders?
What is the primary indicator of screening for digestive disorders?
What is the main function of the lower esophageal sphincter (LES)?
What is the main function of the lower esophageal sphincter (LES)?
What is the role of dietary habits and nutrition in digestive disorders?
What is the role of dietary habits and nutrition in digestive disorders?
What is the primary function of the esophagus?
What is the primary function of the esophagus?
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What is oropharyngeal dysphagia?
What is oropharyngeal dysphagia?
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What is the estimated number of outpatient visits per year for digestive disorders?
What is the estimated number of outpatient visits per year for digestive disorders?
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What is the main characteristic of esophageal dysphagia?
What is the main characteristic of esophageal dysphagia?
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What is a common symptom of dysphagia?
What is a common symptom of dysphagia?
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What is the goal of the dysphagia diet?
What is the goal of the dysphagia diet?
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What type of foods are recommended for patients with dysphagia?
What type of foods are recommended for patients with dysphagia?
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What is GERD?
What is GERD?
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What is a common complication of GERD?
What is a common complication of GERD?
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What is the pathophysiology of GERD?
What is the pathophysiology of GERD?
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What is a characteristic of oropharyngeal dysphagia?
What is a characteristic of oropharyngeal dysphagia?
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What is a sign of dysphagia?
What is a sign of dysphagia?
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What is the purpose of adding commercial starch thickeners or baby cereals to liquids?
What is the purpose of adding commercial starch thickeners or baby cereals to liquids?
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What is the main characteristic of Barrett's esophagus?
What is the main characteristic of Barrett's esophagus?
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What is recommended to avoid in terms of eating habits to prevent GERD?
What is recommended to avoid in terms of eating habits to prevent GERD?
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Which of the following foods is associated with heartburn?
Which of the following foods is associated with heartburn?
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Why is smoking considered a risk factor for GERD?
Why is smoking considered a risk factor for GERD?
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What is the purpose of elevating the head of the bed on 6-inch blocks?
What is the purpose of elevating the head of the bed on 6-inch blocks?
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Why are non-steroidal anti-inflammatory drugs (NSAIDS) recommended to be avoided in GERD treatment?
Why are non-steroidal anti-inflammatory drugs (NSAIDS) recommended to be avoided in GERD treatment?
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Study Notes
Digestive Disorders
- Digestive disorders are common, with over 50 million outpatient visits per year
- Dietary habits and nutrition play key roles in prevention and treatment of diseases of the gastrointestinal tract (GIT)
- Medical nutrition therapy is necessary to prevent and treat malnutrition associated with diseases of the GIT
Types of Digestive Disorders
- Dysphagia
- Achalasia
- GERD
- Dyspepsia
- Hiatal hernia
- Gastroparesis
- Gastric and duodenal ulcer
- Dumping syndrome
- Cancer
Assessment Parameters
- Screening: unintentional weight loss (>2% in a week, >5% in 1 month, and >10% in 6 months)
- Diet history: changes in appetite, nausea, vomiting, diarrhea, chewing and swallowing problems, food intolerances, typical intake
- Use of supplements, laxatives, medications
- Laboratory parameters: vitamin B12, folate, ferritin, 25-hydroxy vitamin D
The Esophagus
- A tubular organ, 25 cm in length
- Swallowing triggers peristaltic waves
- Upper esophageal sphincter relaxes to allow passage of food from the mouth to the esophagus
- Lower esophageal sphincter (LES) relaxes to let food pass into the stomach
- Esophageal mucus, LES contraction, normal gastric motility, and tight cellular junctions protect tissue damage from acidity
Dysphagia
- Two forms: oropharyngeal dysphagia and esophageal dysphagia
- Oropharyngeal dysphagia: affects transfer of food from mouth and pharynx to esophagus, neuromuscular condition affecting tongue and pharynx
- Esophageal dysphagia: difficulty passing bolus of food through esophageal lumen and into stomach due to obstruction or motility disorder (achalasia)
Causes of Dysphagia
- Aging
- Neurological disorders (including stroke)
- Developmental disabilities
- Certain head or neck surgeries
Signs and Symptoms of Dysphagia
- Inability to initiate swallowing
- Coughing during or after swallowing (due to aspiration of food)
- Nasal regurgitation
- Bad breath, gurgling noise after swallowing, hoarse or "wet" voice, speech disorder
- Sitophobia (food phobia), pain upon swallowing
- Food sticking in the throat
- Often occurs in elderly
The Dysphagia Diet
- No single dysphagia diet, individualized to patient's tolerance
- Ultimate goal is to return to regular diet
- Pureed diet is the limit for some patients
- Foods most easily swallowed must be determined (trial)
- Foods to be avoided: peanut butter, bread, cake, tough meat, rice, foods with variable consistence like veg soup
- Typical foods: applesauce, pureed and mashed banana, pureed fruits and vegetables, mashed potatoes, puddings, yogurt, ice cream, and custards
GERD and Esophagitis
- Regurgitation occurs in >half infants but usually resolves after the 1st year
- GERD: repeated episodes of reflux of gastric content into the esophagus → Heartburn and inflammation of the esophagus
- GERD can be erosive and non-erosive
- Can lead to Barrett's esophagus (serious complication of GERD)
GERD Symptoms
- Reflux of gastric secretions
- Heartburn
- Belching
- Pain
- Pharyngeal irritation
Treatment of GERD
- Avoid eating bedtime snacks or lying down immediately after meals
- Remain upright 2 hrs after a meal and consume meals 2-3 hours before bedtime
- Avoid large meals that increase gastric pressure and lower LES pressure
- Elevate head of bed on 6-inch blocks
- Avoid bending over and wearing tight clothing that increases pressure in the stomach
- Lose weight if needed
- Avoid foods and beverages that irritate the esophagus during periods of esophagitis
- Consume small frequent meals
- Drink liquids between meals to decrease gastric distension
- Limit foods that weaken lower esophageal sphincter pressure or increase gastric acid secretion
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Description
Learn about the treatment options for Gastroesophageal Reflux Disease (GERD) including lifestyle changes and preventive measures.