Michinori Mayama

ORCID: 0000-0001-6630-9869 · 4 papers in corpus
observational 2020
Journal of occupational health ·doi:10.1002/1348-9585.12180

OBJECTIVES: In Japan, the prevalence of irregular menstrual cycles and its association with the frequency of night shifts have scarcely assessed. The present study aimed to evaluate the relationship between irregular menstrual cycles and th…

case-report 2018
·doi:10.5180/jsgoe.34.2_276

Introduction: Chronic pelvic pain affects about 10-40% of women presenting to a physician. The gynecological factors responsible for chronic pelvic pain include endometriosis, pelvic congestion syndrome (PCS), ovarian tumors. We experienced…

review 2016
The Journal of emergency medicine ·doi:10.1016/j.jemermed.2016.01.024

BACKGROUND: Pyometra is defined as an accumulation of purulent material in the uterine cavity. Spontaneous perforation is a very rare complication of pyometra. The clinical findings of perforated pyometra are similar to perforation of the g…

2016
·doi:10.1016/j.ejogrb.2016.07.458