Raman S, Samuel D, Suresh K
Department of Obstetrics and Gynaecology, University Hospital, Kuala Lumpur, West Malaysia.
Aust N Z J Obstet Gynaecol. 1991 Aug;31(3):217-20. doi: 10.1111/j.1479-828x.1991.tb02784.x.
In this study 24 patients who had conventional erect lateral X-ray pelvimetry had a CT pelvimetry done after delivery to complete the pelvimetry views. The erect lateral pelvimetry was read independently by a Consultant Radiologist, Consultant Obstetrician and a Medical Officer training in Obstetrics and Gynaecology. Using CT pelvimetry as the 'gold standard' (as the error of measurement was known with the machine used) the 3 readings were compared. There was no statistical difference in the values suggesting that X-ray pelvimetry is comparable to CT pelvimetry. However CT pelvimetry is preferred, if available, because of the lower dose of radiation involved, more comfort for the patient and shorter time in performing the procedure. Measurements done are easily read directly from the CT console.
在本研究中,24例接受过传统直立位骨盆侧位X线测量的患者在分娩后进行了CT骨盆测量,以完善骨盆测量图像。直立位骨盆侧位X线测量结果由一位放射科顾问医师、一位产科顾问医师以及一位接受妇产科培训的医务人员独立解读。以CT骨盆测量作为“金标准”(因为所用机器的测量误差已知),对这三种读数进行比较。结果显示数值无统计学差异,这表明X线骨盆测量与CT骨盆测量具有可比性。然而,如果条件允许,CT骨盆测量更受青睐,因为其辐射剂量更低、患者更舒适且检查过程耗时更短。所做的测量结果可直接从CT控制台轻松读取。