著者
青木 卓哉 中村 公彦 成本 勝彦 刈谷 方俊 壺井 和彦
出版者
Japan Society of Gynecologic and Obstetric Endoscopy and Minimally Invasive Therapy
雑誌
日本産科婦人科内視鏡学会雑誌 (ISSN:18849938)
巻号頁・発行日
vol.25, no.2, pp.379-384, 2009 (Released:2010-11-11)
参考文献数
19
被引用文献数
1 1

Objective: The aim of this study was to evaluate the ovulatory performance and reproductive outcome after laparoscopic ovarian drilling using a harmonic scalpel in infertile women with clomiphene-resistant polycystic ovarian syndrome (PCOS).Patients: Twenty clomiphene-resistant anovulatery women with PCOS underwent laparoscopic ovarian drilling between March 2005 and December 2006.Results: After surgery, LH serum levels and the LH/FSH ratio showed statistically significant reductions, and ovulation occurred spontaneously in 70% (14/20) of the patients. The pregnancy rate was 50% (10/20) in < 1 year. Within 4 months postoperatively, 50% of all pregnancies had occurred.Conclusion: Laparoscopic ovarian drilling is an effective treatment in women with clomiphene-resistant polycystic ovarian syndrome, yet without major complications associated with medical treatment, such as ovarian hyperstimulation syndrome and, plural gestations.
著者
久保田 勇希 佐々木 駿 向後 保雄 青木 卓哉 小笠原 俊夫 石田 雄一 山田 哲哉
出版者
一般社団法人 日本航空宇宙学会
雑誌
日本航空宇宙学会論文集 (ISSN:13446460)
巻号頁・発行日
vol.64, no.2, pp.104-112, 2016 (Released:2016-04-05)
参考文献数
29
被引用文献数
3

A new lightweight ablator was fabricated by the infiltration of a polyimide resin into a porous carbon material having three-dimensional network and open cell structure. In order to evaluate the performance of the ablator, the thermal response and recession resistance were evaluated using an arc wind tunnel. These properties were discussed from the viewpoint of the cell sizes of porous carbon material. With a decrease in the cell size, internal temperature of the ablator became lower. Microstructural observations revealed that the three-dimensional network structure of the ablator, which originates from the porous carbon preform, was maintained after the heating tests. Consequently, the recession resistance was better than those of existing ablators fabricated from carbon-fiber-based preform.
著者
青木 卓哉 中村 公彦 成本 勝彦 刈谷 方俊 壺井 和彦
出版者
JAPAN SOCIETY OF GYNECOLOGIC AND OBSTETRIC ENDOSCOPY AND MINIMALLY INVASIVE THERAPY
雑誌
日本産科婦人科内視鏡學會雜誌 = The journal of the Japan Endoscopy Society of Obstetrics and Gynecology (ISSN:18849938)
巻号頁・発行日
vol.25, no.2, pp.379-384, 2009-12-01
参考文献数
19
被引用文献数
1

<B>Objective:</B> The aim of this study was to evaluate the ovulatory performance and reproductive outcome after laparoscopic ovarian drilling using a harmonic scalpel in infertile women with clomiphene-resistant polycystic ovarian syndrome (PCOS).<BR><B>Patients:</B> Twenty clomiphene-resistant anovulatery women with PCOS underwent laparoscopic ovarian drilling between March 2005 and December 2006.<BR><B>Results:</B> After surgery, LH serum levels and the LH/FSH ratio showed statistically significant reductions, and ovulation occurred spontaneously in 70% (14/20) of the patients. The pregnancy rate was 50% (10/20) in < 1 year. Within 4 months postoperatively, 50% of all pregnancies had occurred.<BR><B>Conclusion:</B> Laparoscopic ovarian drilling is an effective treatment in women with clomiphene-resistant polycystic ovarian syndrome, yet without major complications associated with medical treatment, such as ovarian hyperstimulation syndrome and, plural gestations.