Zenker diverticulum

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Zenker diverticulum

ETP GI System Copy

ETP GI System Copy

Anatomy of the gastrointestinal organs of the pelvis and perineum
Anatomy of the oral cavity (dentistry)
Anatomy of the pharynx and esophagus
Anatomy of the anterolateral abdominal wall
Anatomy of the abdominal viscera: Blood supply of the foregut, midgut and hindgut
Anatomy of the abdominal viscera: Esophagus and stomach
Anatomy of the abdominal viscera: Small intestine
Anatomy of the abdominal viscera: Large intestine
Anatomy of the abdominal viscera: Pancreas and spleen
Anatomy clinical correlates: Anterior and posterior abdominal wall
Abdominal quadrants, regions and planes
Development of the digestive system and body cavities
Development of the gastrointestinal system
Development of the teeth
Development of the tongue
Gallbladder histology
Esophagus histology
Stomach histology
Small intestine histology
Colon histology
Liver histology
Pancreas histology
Gastrointestinal system anatomy and physiology
Anatomy and physiology of the teeth
Liver anatomy and physiology
Escherichia coli
Salmonella (non-typhoidal)
Yersinia enterocolitica
Clostridium difficile (Pseudomembranous colitis)
Enterobacter
Salmonella typhi (typhoid fever)
Clostridium perfringens
Vibrio cholerae (Cholera)
Shigella
Norovirus
Bacillus cereus (Food poisoning)
Campylobacter jejuni
Bacteroides fragilis
Rotavirus
Enteric nervous system
Esophageal motility
Gastric motility
Gastrointestinal hormones
Chewing and swallowing
Carbohydrates and sugars
Fats and lipids
Proteins
Vitamins and minerals
Intestinal fluid balance
Pancreatic secretion
Bile secretion and enterohepatic circulation
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Cleft lip and palate
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Ludwig angina
Warthin tumor
Oral cancer
Dental caries disease
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Gingivitis and periodontitis
Temporomandibular joint dysfunction
Nasal, oral and pharyngeal diseases: Pathology review
Esophageal disorders: Pathology review
Esophageal web
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Barrett esophagus
Achalasia
Zenker diverticulum
Diffuse esophageal spasm
Esophageal cancer
Esophageal disorders: Clinical
Boerhaave syndrome
Plummer-Vinson syndrome
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Mallory-Weiss syndrome
GERD, peptic ulcers, gastritis, and stomach cancer: Pathology review
Gastroesophageal reflux disease (GERD)
Peptic ulcer
Helicobacter pylori
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Peptic ulcers and stomach cancer: Clinical
Pyloric stenosis
Zollinger-Ellison syndrome
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Small bowel ischemia and infarction
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Appendicitis
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Peutz-Jeghers syndrome
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Diverticular disease: Pathology review
Diverticular disease: Clinical
Intestinal adhesions
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Congenital gastrointestinal disorders: Pathology review
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Meckel diverticulum
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Gallbladder disorders: Pathology review
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Gastrointestinal bleeding: Clinical
Pediatric gastrointestinal bleeding: Clinical
Abdominal pain: Clinical
Disorders of carbohydrate metabolism: Pathology review
Glycogen storage disorders: Pathology review
Glycogen storage disease type I
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Environmental and chemical toxicities: Pathology review
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Laxatives and cathartics
Antidiarrheals
Acid reducing medications

Assessments

Flashcards

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USMLE® Step 1 questions

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High Yield Notes

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Flashcards

Zenker diverticulum

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Questions

USMLE® Step 1 style questions USMLE

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An 80-year-old man comes to the clinic due for a follow-up after hospitalization. He was hospitalized two weeks ago for pneumonia and was treated with ampicillin-sulbactam. Medical history is notable for type 2 diabetes mellitus and aortic stenosis. Further medical history reveals 2 prior hospitalizations in the past year for pneumonia. The patient reports difficulty swallowing and regurgitation of undigested food particles. A barium esophagram is performed and shown below:  


Retrieved from: Wikimedia Commons

Which of the following areas is most likely responsible for this patient’s condition?  


 

External References

First Aid

2024

2023

2022

2021

Aspiration

Zenker diverticulum p. 391

Dysphagia

Zenker diverticulum p. 391

Geriatric patients

Zenker diverticulum p. 391

Halitosis

Zenker diverticulum p. 391

Zenker diverticulum p. 391, 732

Summary

Zenker diverticulum, also known as a pharyngeal diverticulum, is a condition where a small pouch or sac protrudes from the mucosa of the human pharynx. It is a false diverticulum because it does not involve all layers of the esophageal wall. Symptoms of Zenker diverticulum include dysphagia, obstruction, gurgling, coughing, bad breath, and possibly a neck mass. Sometimes, it becomes infected, leading to fever, throat pain, and a foul-smelling discharge. Complications of Zenker diverticulum can include malnutrition, pneumonia, and aspiration. Treatment options include surgery, endoscopic therapy to seal the opening of the diverticulum, or balloon dilation.