WARNING: XAlways keep sheaths in a sterile state. XSheaths are disposable. Do not reuse them. XIf sheaths are torn or soiled after use, wash and disinfect the probe. XIn neurosurgical applications, a disinfected probe must be used with sterile gel and a sterile pyrogen-free sheath. XIf the sterile sheath becomes compromised during neurosurgical applications involving a patient with Creutzfeldt-Jakob disease, the probe cannot be successfully sterilized by any disinfection method. XSome sheaths contain natural rubber latex and talc, which can cause allergic reactions in some individuals. Please refer to the FDA Medical Alert released on March 29, 1991.