Swallowing improvement surgeries

Area of Science:

• Otolaryngology
• Speech and Language Pathology
• Surgical Innovation

Background:

• Dysphagia, or difficulty swallowing, often results from dysfunctional pharyngolaryngeal structures.
• This condition increases the risk of aspiration, leading to significant morbidity and reduced quality of life.

Purpose of the Study:

• To review surgical techniques for improving swallowing function.
• To discuss surgeries that address specific pharyngolaryngeal structural deficits causing dysphagia.
• To highlight the potential of these surgeries to reduce aspiration and preserve vocal function.

Main Methods:

• Comprehensive literature search of PubMed and Google Scholar.
• Inclusion of English and Japanese articles without chronological limitations.
• Manual review of references from selected articles and reviews.

Main Results:

• Surgical interventions can be categorized by their target: nasopharyngeal closure, pharyngeal contraction, laryngeal elevation, esophageal opening, or vocal fold closure.
• These surgeries effectively protect the airway during swallowing.
• Post-operative swallowing rehabilitation is crucial for optimal outcomes.

Conclusions:

• Surgical treatment for dysphagia targets specific anatomical sites of dysfunction.
• Successful surgical selection requires understanding the dysphagia pathophysiology and thorough pre-operative assessment.
• These interventions offer an effective alternative to improve swallowing and enhance patient quality of life.