Stent out. Others attribute the noun "stent" to Jan F. Esser, a Dutch plastic surgeon who in 1916 used the word to describe a dental impression compound invented in 1856 by the English dentist Charles Stent (1807–1885), whom Esser employed to craft a form for facial reconstruction. The full account is described in the "Journal of the History of Dentistry". According to the author, from the use of Stent's compound as a support for facial tissues evolved the use of a stent to hold open various bodily structures. The first (self-expanding) "stents" used in medical practice in 1986 by Ulrich Sigwart
Endoscopic endonasal surgery higher recurrence rate. In another case study on CRAs, they showed similar results with the CSF leaks being more of a problem in endoscopic patients. Open procedure patients showed a higher rate of post operative seizures as well. Both of these studies still suggest that despite the CSF leaks, that the endoscopic technique is still an appropriate and suitable surgical option. Otologic surgery, which is traditionally performed via an open approach using a microscope, may also be performed endoscopically, and is called Endoscopic Ear Surgery or EES. Endoscopic endonasal surgery Endoscopic endonasal surgery is a minimally invasive technique used mainly