Table 4:
Imaging Findings in PTC
| References | Sensitivity | Specificity | |
|---|---|---|---|
| Empty sella | Agid et al, 200666 | 26.7% | 94.6% |
| Yuh et al, 200064 | 2.5% | ||
| Partially empty sella/decreased pituitary height | Agid et al, 200666 | 53.3% | 75% |
| Yuh et al, 200064 | 80% | 92% | |
| Brodsky and Vaphiades, 199862 | 70% | ||
| Flattened posterior globe/sclera | Agid et al, 200666 | 43.3% | 100% |
| Brodsky and Vaphiades, 199862 | 80% | ||
| Jinkins et al, 199671 | 66.7% | ||
| Enlarged ONS (perioptic subarachnoid space) | Agid et al, 200666 | 66.7% | 82.1% |
| Brodsky and Vaphiades, 199862 | 45% | ||
| Increased tortuosity of optic nerve | Agid et al, 200666 | 40% | 91.1% |
| Brodsky and Vaphiades, 199862 | 40% | ||
| Enhancement of optic nerve | Agid et al, 200666 | 6.7% | 98.2% |
| Brodsky and Vaphiades, 199862 | 50% | ||
| Intraocular protrusion of optic nerve head | Agid et al, 200666 | 3.3% | 100% |
| Brodsky and Vaphiades, 199862 | 30% | ||
| Slitlike ventricles | Agid et al, 200666 | 3.3% | 100% |