Transcript Dysphagia
Dysphagia Prof. Dr. Faisal Ghani Siddiqui [email protected] www.lumhs.edu.pk/faculties/surgery/gsurgery/about-dr.faisalghani.html Learning Objectives • What is dysphagia? • What are types of dysphagia? • What are the causes of dysphagia? • How to investigate a patient with dysphagia? • Difficulty in swallowing • Normal swallowing reflex • 5 cranial nerves • 30 muscles • Oral phase • Pharyngeal phase • Oesophageal phase Dysphagia High type Low type Causes of Dysphagia • High (Oropharyngeal) – Neuromuscular disorders – Mechanical • Low (Oesophageal) – Motility disorders – Mechanical High (Oropharyngeal) Dysphagia Neuromuscular •CVA •Parkinson’s disease •MS •Mysthania gravis •Muscular dystrophy •Bulbar / pseudobulbar palsy High (Oropharyngeal) Dysphagia Mechanical • Pharyngeal pouch • Oropharyngeal tumours Low (Oesophageal) Dysphagia Motility disorders •Achalasia •Diffuse oesophageal spasm •Chaga’s disease Low (Oesophageal) Dysphagia Mechanical • Oesophageal carcinoma • Benign stricture • Extrinsic compression • Dysphagia • Odynophagia • Globus History • Duration • Stable, intermittent, progressive • Speed of progression • Liquids or solids Investigations Diagnostic • Endoscopy • Barium swallow • Manometry Staging • CT • Diagnostic laparoscopy • EUS • Biopsies • Dilatation • Stenting / laser ablation Conventional barium swallow Double contrast barium swallow Manometry -patients with no structural abnormality on endoscopy Investigations for Staging • CT or MRI • Staging laparoscopy • EUS