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Dysphagia in postpolio sequelae: report of three cases
1Department of Communication Disorders, Gaylord Hospital, Wallingford, CT 06492.
Archives of Physical Medicine and Rehabilitation
|August 1, 1988
Summary
Postpolio sequelae can cause significant swallowing difficulties, including coughing and food sticking. Early identification and stress testing of swallowing mechanisms are crucial for managing these risks.
Area of Science:
- Neurology
- Gastroenterology
- Speech-Language Pathology
Background:
- Postpolio sequelae (PPS) affects individuals years after the initial polio infection.
- Swallowing dysfunction (dysphagia) is a recognized but often underdiagnosed complication of PPS.
- This study examines swallowing impairments in three patients with established PPS.
Observation:
- Three patients with postpolio sequelae, presenting with symptoms like coughing and dysphagia.
- Videofluoroscopic swallowing examinations revealed reduced pharyngeal peristalsis, liquid pooling, and delayed swallowing reflexes.
- Despite no observed aspiration, patients exhibited signs of pharyngeal residue, indicating a risk.
Findings:
- Patients with postpolio sequelae demonstrate objective swallowing abnormalities, including impaired pharyngeal motility.
- Dysphagia in PPS can manifest subtly, with risks of aspiration not always apparent during standard evaluation.
- Reduced oral muscle strength and delayed swallowing reflexes were also noted in some patients.
Implications:
- Swallowing evaluations are essential for patients with postpolio sequelae, even in the absence of overt aspiration.
- Stress testing of swallowing mechanisms may be necessary to reveal subtle deficits.
- Longitudinal follow-up and noninvasive management strategies are recommended for individuals with PPS-related dysphagia.