Does ozone administration have a protective or therapeutic effect against radiotherapy-induced testicular injury?

OBJECTIVE: We investigate the protective and therapeutic effects of ozone therapy (OT) in radiotherapy (RT)-induced testicular damage. METHODS: Thirty healthy adult male Wistar rats divided into five groups consisting of six animals each as follows: (1) Control (C), (2) RT, (3) OT, (4) OT + RT, and (5) RT + OT group. Histopathological findings, Johnsen scores, thiobarbituric acid-reactive substances (TBARS), glutathione (GSH), superoxide dismutase (SOD), catalase, and glutathione peroxidase (GPx) levels were evaluated. RESULTS: RT caused a significant decrease in testicular weight and Johnsen score compared to the control group. In addition, TBARS level was significantly higher, whereas GSH, SOD, catalase, and GPx levels were significantly lower in the RT group when compared to the control group. Pre and postRT OT significantly increased GSH, SOD, catalase, and GPx levels and decreased TBARS level. Furthermore, testicular weight and Johnsen score were increased with OT. CONCLUSIONS: The present study showed that OT is protective and therapeutic in radiation-induced testicular damage. OT may be beneficial to the patients who underwent RT.

The relationship between lower urinary tract symptoms associated with benign prostatic hyperplasia and erectile dysfunction: the role of autonomic hyperactivity.

BACKGROUND/AIM: To investigate whether autonomic nervous system (ANS) hyperactivity may be a potential cause for the relationship between lower urinary tract symptoms (LUTS) and erectile dysfunction (ED). MATERIALS AND METHODS: Twenty-four patients were recruited for this study. Complete physical examinations, urine analysis, uroflowmetry, and postvoid residual urine volume (PVRU) analysis were performed. The potential impact of some factors such as hyperglycemia, obesity, and hyperlipidemia were analyzed. These values were correlated with the various symptom scores. We performed an electromyographic and an electrocardiographic evaluation. The alterations after treatment with 2 different alpha-blockers were also analyzed. RESULTS: The electromyographic and electrocardiographic assessments revealed a minimal increase in ANS activity and it did not change significantly after treatment (P > 0.05). After treatment, maximum flow rate increased and PVRU decreased significantly (P < 0.001 and P < 0.001, respectively); total and free testosterone levels increased significantly (P = 0.0068 and P = 0.0071, respectively). There was a statistically significant difference between the 2 treatment groups regarding the outcomes of the Danish Prostate Symptom Score questionnaire (P = 0.047). CONCLUSION: This current study suggested that the effect of ANS hyperactivity is not the fundamental factor underlying the relationship between LUTS and ED.

Evaluation of a Multimodal Approach to Postoperative Pain in Patients Undergoing Flank Incision in the Urology Operating Room.

OBJECTIVE: In this study, we evaluated subcutaneous (sc) morphine in combination with multimodal analgesia for postoperative pain control after radical nephrectomy and pyeloplasty with flank incision. METHODS: Forty-nine patients under The American Society of Anesthesiologists Physical Status classification (ASA) I-III aged 18-85 years undergoing radical nephrectomy and pyeloplasty with flank incision were included in this prospective, randomised study. The patients were divided into two groups (Group O [n=25] and Group M [n=24]) and received standard general anaesthesia. Tramadol (100 mg) and paracetamol (100 mg) were given intravenously before fascia closure and 20 mL of 0.25% levobupivacaine was injected locally at surgical incisions in all patients. Patients in Group M also received 0.1 mg kg(-1) morphine subcutaneously. Patient-controlled analgesia (PCA) with tramadol was used for postoperative pain control in both groups. Postoperative pain scores (VAS), vital parameters, side effects, the need for rescue analgesia during 24 hours postoperatively, and patient satisfaction were recorded. RESULTS: Groups were comparable with respect to demographic data, ASA status, and duration of surgery. There were no significant differences between the groups in postoperative PCA tramadol consumption, rescue analgesia, side effects, or vital parameters. Postoperative pain scores (VAS) in Group M were significantly lower at 30, 45, 60, and 120 minutes compared to Group O (p<0.05). CONCLUSION: In patients undergoing radical nephrectomy and pyeloplasty with flank incision, subcutaneous morphine in combination with multimodal analgesia decreases early postoperative pain scores compared to multimodal analgesia alone.