Radiation optic neuropathy after stereotactic radiosurgery.

Abstract: The purpose of the study is to report the occurrence of optic neuropathy after stereotactic radiosurgery for perichiasmal tumors. Records of four patients with visual deterioration after stereotactic radiosurgery were reviewed, including clinical findings,...

[Effectiveness of combined spinal anesthesia].

Abstract: Combined spinal anesthesia with the use of hyperbaric solution of lignocaine at an average dose of (69.4 +/- 1.4) mg and morphine hydrochloride at a dose of 0.3 mg was used in 50 patients with II-IV degree anesthesiologic risk during one-stage appendectomy....