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Maxillofacial Plastic and Reconstructive Surgery

Table 1 Nasalance classification by Shin’s criteria [1]

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

20% below

Normal

30–35%

Mild nasality

35–45%

Moderate nasality

45–60%

High nasality

60% above

Severe nasality

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