Idiopathic subglottic stenosis in a pregnant woman: successful treatment with dilatation and Nd: YAG laser ablation

Idiopathic subglotic stenosis [ISS] is a rare progressive condition affecting young females. The cause is unknown and in some reports relation with anti-cytoplasmic antibodies [ANCA] and gastroesophageal reflux disease [GERD] has been reported. Surgical resection of stenotic area or dilatation with laser ablation are the main treatment options. We report a case of ISS in a five-month pregnant woman with gradual deterioration who was treated with dilatation by rigid bronchoscopy and laser ablation of excessive tissue