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남성 척수장애자의 성 실태 조사 및 성재활 교육의 효과
정행기,화정석,현재석 대한비뇨의학회 2005 Investigative and Clinical Urology Vol.46 No.10
Purpose: This questionnaire study was conducted to examine sexual problems and assess the effect of sexual rehabilitation education on the marital intimacy in patients with spinal cord injuries. Materials and Methods: 45 male patients with spinal cord injuries were evaluated for sexual problems using a questionnaire. The patients were divided into two groups: control group(n=16) and trial group(n=16). Sexual rehabilitation education for patients, using manual and video tapes, was provided. The effect of sexual rehabilitation education on marital intimacy was assessed in the two groups. Using Student's t-test(paired), Student's t-test the scores of marital intimacy measured before and after the sexual rehabilitation education were compared. Results: After one year, 80%(36/45) of the subjects recovered normal sexual desire, and 51%(23/45) recovered normal erectile function, most of who had been proved to have sustained a spinal cord injury at the cervical or thoracic level. Normal erectile function was more frequently seen in patients with incomplete spinal cord injury than in those with complete spinal cord injury. 31%(14/45) were able to ejaculate and 29% (13/45) experienced orgasm. After sustaining a spinal cord injury, 87% (39/45) were aware of sexual rehabilitation education. However, only 13% (5/45) were informed by their healthcare professionals. After sexual rehabilitation education, a significant increase in marital intimacy was found in the trial compared to the control group. Conclusions: In conclusion, our results indicate that sexual rehabilitation education is effective at increasing the marital intimacy of patients with a spinal cord injury. Moreover, these patients must receive relevant care and education from their healthcare professionals, which must also be in a persistent manner.
5ml 스트로에 보존한 돼지 액상정액의 생존성과 수정능력에 관한 연구
정행기(H . K . Chung),김학규(H . K . Kim),고문석(M . S . Ko),김인철(I . C . Kim),최진성(J . S . Choi),이광원(K . W . Lee),손동수(D . S . Son),김현(H . Kim),지설하(S . H . Chee),박창식(C . S . Park) 한국축산학회 1989 한국축산학회지 Vol.31 No.3
This experiment was carried out to test the efficiency of BF5 diluent in improving the length of maintenance of the fertilizing capacity of liquid boar semen in 5ml maxi-straw. The sperm-rich fraction of each ejaculate was slowly cooled to room temperature by 2 h after collection. Semen was diluted with BF5 diluent to provide about 20 x 10` sperm/ml. Semen was cooled in a waterbath to 51℃ over a 2-h period and BF5(+2 % glycerol) diluent was added to cooled semen(1:1). Straws were imm ediately filled with 5ml of semen and steel or glass balls were used to seal the ends of the straws. The straws were horizontally placed on a metal rack and stored at 51c in a refrigerator. At insemination the straw was rediluted with 75ml BTS diluent. The BF5 diluent maintained boar sperm fertilizing capacity for 9 days of in vitro storage. Conception rate, farrowing rate and number of pigs born alive per litter of diluted semen stored at 51℃ for 9 days were 70%, 50% and 9.6, respectively.
빈뇨가 동반된 골반강 내 폐쇄신경 기원의 양성 신경초종
정재훈,정행기,감성철,최세민,현재석,정기현,화정석 대한비뇨의학회 2005 Investigative and Clinical Urology Vol.46 No.9
A Schwannoma is a tumor originating from the neural sheath of Schwann cells, and is also known as a neurilemmoma, neurinoma or fibroblastoma. It can be either a benign or malignant tumor arising from the associated nerve sheath. Here, a case of a Schwannoma, originated from the obturator nerve of the pelvic cavity, in a patient with urinary frequency is reported, with a brief review of the literature
돼지 동결정액 중의 정자농도가 수태율 및 산자수에 미치는 영향
김학규,정행기,이수헌,이광원,김인철,최진성,지병천,김경남,박창식 韓國受精卵移植學會 1996 한국동물생명공학회지 Vol.11 No.1
This study was carried out to investigate the effect of sperm concentration of 5ml maxi-straw on farrowing rate and number of pigs born alive per litter in deep frozen boar semen. We did not find out the effect of sperm concentration on post-thaw sperm motility and NAR acrosome. However, farrowing rate and number of pigs born alive per litter of 7. 5 x 10º /5ml and 10.0 x 10º /5m1 sperm concentrations were higher than those of 5. 0 /10º /5ml sperm concentration.