Oral/Esophageal Disorders Flashcards
(52 cards)
What is a hiatal hernia?
Part of the stomach pushes through the diaphragm into the esophagus, especially with increased abdominal pressure.
What is the #1 Risk factor for Hiatal Hernia
Barrett’s esophagus
What is Barrett’s esophagus?
Damage to the esophagus from untreated GERD; it’s the #1 risk factor for hiatal hernia.
What are the other risk factors for a hiatal hernia?
pregnancy, obesity, low fiber diet, untreated constipation, and smoking.
What are symptoms of a hiatal hernia?
dysphagia, fullness, SOB, acid reflux, heartburn, and epigastric pain.
Is hiatal hernia symptomatic or asymptomatic?
asymptomatic in the beginning but as time goes on the esophagus wears and tears
What diagnostic tests are used for hiatal hernia?
A: EGD, Barium Swallow Test, abdominal X-ray, and endoscopy.
What is an EGD?
Esophagogastroduodenoscopy—looks at the inner lining of the esophagus, stomach, and upper small intestine.
Q: What do PPIs like Protonix (-zole) do?
Decrease stomach acid production by blocking the proton pump to allow the stomach lining to heal.
What do H2 receptor antagonists (like Pepcid/Zantac -dine) do?
Decrease gastric acid production; take 30 minutes before eating.
What do antacids like Maalox, Mylanta, and Tums do?
Provide temporary relief by neutralizing stomach acid.
What does the prokinetic agent Reglan (end in
- pramide) do?
Increases gastric emptying
What complication can chronic erosions from hiatal hernia cause?
Iron deficiency anemia from chronic blood loss due to ulcerations in gastric folds.
What is intussusception?
A condition where part of the intestine telescopes into another part, causing obstruction.
What is supradiaphragmatic volvulus?
A 180°+ twist of the stomach above the diaphragm, blocking food and blood flow, risking necrosis/perforation.
When should volvulus be suspected?
If a patient is vomiting and not responding to medications.
What is Nissen fundoplication?
Surgery for Type 2 hernia/GERD that tightens the LES to prevent reflux.
What should patients with hiatal hernia avoid?
Tight clothes, straining/lifting, lying down right after eating, chocolate, peppermint, caffeine, tobacco, and meds that relax LES (like CCBs, anticholinergics).
Why should the HOB be elevated in a patient with a hiatal hernia?
Elevate the HOB 30–45 degrees because laying flat increases abdominal pressure.
What is the best position for a patient with a hiatal hernia to promote gastric emptying?
Supine on the right side because it promotes gastric emptying, peristalsis, and uses gravity to send acid reflux back to the stomach.
What is esophageal cancer and how does it spread?
It’s a rapidly growing cancer that spreads quickly into surrounding lymph nodes.
Why is esophageal cancer often diagnosed late?
Because patients are often asymptomatic until the cancer has progressed
What are symptoms of progressed esophageal cancer?
Progressive dysphagia, chest burning, bloody sputum, and weight loss
What is the #1 risk factor for esophageal cancer?
Untreated GERD.