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Table 2 Velopharyngeal incompetence articulation screening test results

From: Speech-aid prosthesis in velopharyngeal incompetency patient with cleft palate: can speech aids be applicable for adult patient?

 

Pre-Op

Post-Op

Perfect articulation rate

59.1%

(13/25)

68.2%

(15/25)

Error patterns

Distortion

75.0%

Distortion

62.5%

Substitution

25.0%

Substitution

37.5%

  1. Op operative