Effect of radiofrequency electromagnetic waves of mobile phone stations on male fertility.

Purpose: To determine the effect of electromagnetic waves of mobile phone stations on several sperm parameters and the male reproductive system.

Methods: This observational study was performed on 216 subjects, aged 18-60 years. Two equal groups of subjects were assigned to group A (study group) if they were living close to cell phone tower stations for at least 6 months and group B (control group) formed from individuals living 100 meters away from cell phone tower stations.

Autologous mesenchymal stem cell therapy for diabetic men with erectile dysfunction. Is it promising? A pilot study.

Purpose: to assess safety and efficacy of autologous mesenchymal bone marrow stem cell injection in penile cavernosal tissue for erectile dysfunction therapy in diabetic men.

Methods: The subjects of this study were diabetic men suffering erectile dysfunction, non-responding to maximum dose of oral PDE5I. Mesenchymal bone marrow stem cells were aspirated and injected after preparation in both corpora cavernosa at 3, 9 o'clock position.

The outcomes of flexible ureteroscopy for renal calculi of 2 cm or more with and without the use of ureteral access sheath: A retrospective study.

Introduction: The rate of success of retrograde intrarenal surgery (RIRS) for treating urinary tract stones is high, and the procedure is growing in popularity. The routine use of ureteral access sheath (UAS) remains somewhat controversial. The aim of this study was to assess the efficacy and safety of employing UAS during flexible ureteroscopy for treating renal stones ≥ 2 cm.