retrosigmoidal

retrosigmoidal

/ret·ro·sig·moid·al/ (-sig-moi´dal) posterior to the sigmoid sinus.
References in periodicals archive ?
Arlt F, Trantakis C, Krupp W, Renner C, Winkler D, Strauss G, et al: Cerebrospinal fluid leak after microsurgical surgery in vestibular schwannomas via retrosigmoidal craniotomy.