[The effect of vitamin E on histopathologic healing and lipid peroxidation levels in experimentally induced traumatic tympanic membrane perforations].

Objectives: To examine the favorable effects of vitamin E on tympanic membrane perforations induced mechanically in guinea pigs.

Study Design: Bilateral tympanic membrane perforations of 1.8 mm were induced in 40 guinea pigs.

[The effect of lidocaine HCL aerosol on postoperative pain in tonsillectomy patients].

Objectives: We evaluated the efficacy of lidocaine hydrochloride aerosol on postoperative pain relief in patients undergoing tonsillectomy.

Patients And Methods: The study included 60 patients (25 females, 35 males; mean age 25.43 years; range 16 to 35 years) undergoing tonsillectomy.