The Lower Esophageal Sphincter
Fig. 7.1 The clasp and sling muscle fibers that make up the lower esophageal reflux barrier in the contracted and relaxed state Fig. 7.2 The EndoFlip (Crospon, Cork, Ireland) is…
Fig. 7.1 The clasp and sling muscle fibers that make up the lower esophageal reflux barrier in the contracted and relaxed state Fig. 7.2 The EndoFlip (Crospon, Cork, Ireland) is…
Operation Antireflux barrier Decreased acid secretion Bile diversion Weight loss Fundoplication Yes No No No Gastric banding Yes No No Yes Sleeve gastrectomy No Yes No Yes Roux-en-Y gastric bypass…
Fig. 20.1 Example of ineffective esophageal motility, Swallow (Sw) 1–10: Hypotensive contraction (Swallow 1, 4, 6, 7, 8, 9); Failed peristalsis (Swallow 2, 3, 5, 10); Weak peristalsis with small…
Fig. 2.1 Anatomy and histology in normal and increasing severity of chronic reflux disease. (a) In the normal patient, the esophagus is lined by squamous epithelium (gray) and the stomach…
Fig. 6.1 Comparison of gastroesophageal and anorectal junctions. When the anorectal junction is graphically rotated (middle image), note the similarity in conformations of the rectum and the esophagus/stomach. In both…
Fig. 23.1 Steroids can possibly accelerate recovery. However, if no contrast passes into the stomach, urgent intervention is necessary. The choice of method is between endoscopy and dilatation versus surgery….
Lifestyle modification Evidence of strength Reasonable to recommend? Sleep with head elevated Equivocal Not generally Avoid fatty meals Equivocal Not generally Avoid carbonated beverages Moderate Yes Select decaffeinated beverages Equivocal…
Prevalence Basis Geographic location Prevalence (%) 95 % CI (%) Reference GERD symptoms United States 24.2 18.2–30.5 [1] GERD/dyspeptic symptoms United States 35.2 14.8–58.9 [1] Any heartburn South Australia 50 …
Presenting problem 24 h pH + 24 h pH − GERD symptoms Regurgitation ++++ +++ Heartburn +++ + Regurg and HB ++++ +++ Esophagitis +++ ++ Dysphagia ++ + Barretts…
Fig. 13.1 Pathogenesis of pilonidal disease Fig. 13.2 Pathogenesis of lose hair inserting and burrowing under the skin, forming a sinus tract 13.3 Clinical Presentation How does one recognize pilonidal…