With the development of the fish, the anterior naris of the fry rose above the external surface and developed into a tubular extension, which opened to the outside.
Result:4 cases were cured with satisfied outline of unclear scar and non constriction of anterior naris.
Treating group inspired the 0 9% sodium chloride from anterior naris,and spewed it from mouth through nasal cavity and nasopharynx. The control group washed the mouth with the conventional method.
‘Z’-plasty for treatment of acquired stenosis of anterior naris
