Radionuclide Urodynamic Studies in Patients with Bladder Outlet Obstruction

방사성핵종 요류역학검사를 이용한 하부요로폐색의 평가

  • Lee, Jae-Tae (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Kim, Kwang-Won (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Sohn, Sang-Kyun (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Chung, Jin-Hong (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Lee, Kyu-Bo (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Whang, Kee-Suk (Department of Nuclear Medicine, School of Medicine, Kyungpook National University) ;
  • Yoon, Yeo-Deuk (Department of Urology, School of Medicine, Kyungpook National University) ;
  • Sohn, Houng-Gyu (Department of Urology, School of Medicine, Kyungpook National University) ;
  • Chung, Sung-Kwang (Department of Urology, School of Medicine, Kyungpook National University)
  • 이재태 (경북대학교 의과대학 핵의학교실) ;
  • 김광원 (경북대학교 의과대학 핵의학교실) ;
  • 손상균 (경북대학교 의과대학 핵의학교실) ;
  • 정진홍 (경북대학교 의과대학 핵의학교실) ;
  • 이규보 (경북대학교 의과대학 핵의학교실) ;
  • 황기석 (경북대학교 의과대학 핵의학교실) ;
  • 윤여득 (경북대학교 의과대학 비뇨기과학교실) ;
  • 손형규 (경북대학교 의과대학 비뇨기과학교실) ;
  • 정성광 (경북대학교 의과대학 비뇨기과학교실)
  • Published : 1990.04.25

Abstract

Various urodynamic studies have been used in patients with bladder outlet obstruction in order to evaluate the degree of obstruction, the results of therapy and postprostatectomy conditions. Radionuclide urodynamic study was performed in 27 patients with bladder outlet obstruction and 30 normal controls. The parameters evaluated were voiding time, 50% voiding time, average flow rate, peak flow rate, corrected peak flow rate, ejection fraction of the bladder and residual urine. Voiding time, 50% voiding time and residual urine of patients were significantly larger than controls and average flow rate, Peak flow rate, peak corrected flow rate and ejection fraction were significantly lower in patients. This method was noninvasive procedure for determining of voiding parameters and it avoids the extraexamination needs to determine the residual urine.

Keywords