Table 4 Yield of CT and US mucosal examination in the diagnosis of post-intubation laryngotracheal stenosis
From: Ultrasound as a bedside tool for diagnosis of post-intubation tracheal stenosis
| Â | Sensitivity | Specificity | PPV | NPV | AI |
|---|---|---|---|---|---|
CT | 91.6% | 100% | 100% | 97.4% | 98% |
US mucosal irregularity | 91.6% | 88.9% | 84.6% | 94.1% | 94% |