Sensitivity of the Mount Fuji Sign After Evacuation of Chronic Subdural Hematoma in Nonagenarians

Autor: Cezar José Mizrahi, Derek Brown, S. Nahum Goldberg, Eliel Ben-David, Samuel Moscovici, Dan Halevy
Rok vydání: 2019
Předmět:
Zdroj: Journal of Computer Assisted Tomography. 43:686-689
ISSN: 0363-8715
DOI: 10.1097/rct.0000000000000897
Popis: Background The Mount Fuji sign (MFS) is a radiological sign on computed tomographic scans depicting air between the frontal lobes. Air in this location indicates tension pneumocephalus (TP), considered a neurosurgical emergency.We evaluate the correlation between the MFS and perioperative mortality attributed to TP in nonagenarians who have undergone evacuation of chronic subdural hemorrhage (cSDH). Materials and methods We retrospectively reviewed the records of nonagenarians who had cSDH evacuation between 2006 and 2015. Postoperative computed tomographic images were evaluated for findings consistent with the MFS. Results Of 45 patients, 15 patients (33%) had radiological MFS, and 3 patients (20%) with MFS required reoperation because of new blood collection. No patient required reoperation because of TP. Perioperative (30-day) mortality in patients demonstrating the MFS was 6.67% caused by cardiac arrhythmia versus 13.33% mortality in patients with no evidence of the MFS. Conclusion Mount Fuji sign in nonagenarians after cSDH evacuation is not a specific sign of TP.
Databáze: OpenAIRE