Related Experiment Video
Updated: Feb 13, 2026

Author Spotlight: Cutting-Edge Robotic Heller Myotomy Protocol for Treatment of Achalasia
Published on: February 16, 2024
Cricopharyngeal myotomy in pharyngeal paralysis. Cineradiographic and manometric indications
Abstract:
A brief outline of the causes and symptoms of hypopharyngeal paresis is followed by a discussion of the diagnostic possibilities of manometry and cineradiography. It was found that the pharyngoesophageal sphincter mechanism remains intact in the case of complete paralysis of the hypopharynx. When there are severe symptoms of dysphagia, myotomy of the pharyngoesophageal sphincter is to be considered on the basis of these diagnostic findings. This procedure can lead to substantial improvement of the symptoms. Sphincterotomy yielded very favorable results in five out of nine patients, two of whom are discussed in some detail by way of illustration.
Related Concept Videos
Bioequivalence of Drugs: Drugs with Multiple Indications
Indicators
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Mechanical Ventilation I: Indication and Settings
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...

