Management of Absent Upper Esophageal Sphincter Opening After Neurological Injury.
Rawat R; Abrahamson CW; Rogers K; Langenstein J; Bromfield J; Seth A; Burns JA; Stein AP · 2026 · The Laryngoscope
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Objectives To evaluate the effects of swallowing therapy and cricopharyngeus (CP) muscle surgery on upper esophageal sphincter (UES) opening, oral intake, and airway protection in patients with absent UES opening following neurological…
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Metadata source: Europe PMC · DOI 10.1002/lary.70630