Haruki Nishizawa

ORCID: 0000-0002-8295-0119 · 6 papers in corpus
2026
Asian journal of endoscopic surgery ·doi:10.1111/ases.70327

IntroductionThe hinotori surgical robot system, the first Japanese-made robotic-assisted surgical system to receive Japanese regulatory approval in 2020, is now being applied clinically in gynecology. This study aimed to comprehensively com…

2025
Asian journal of endoscopic surgery ·doi:10.1111/ases.70044

IntroductionRobotic surgery is being rapidly implemented globally, and new robotic surgery techniques are being developed. The da Vinci SP surgical system, a new robotic surgery system using a single-port approach, was introduced for the fi…

2025
Gynecology and Minimally Invasive Therapy ·doi:10.4103/gmit.gmit-d-24-00048

ObjectivesRobot-assisted surgery has become popular in Japan, especially with the introduction of the da Vinci SP® surgical system, which is a significant advancement in minimally invasive surgery. The da Vinci SP® surgical system, which en…

article 2025
·doi:10.7759/cureus.81185

BACKGROUND: When using assisted reproductive technology, there are cases where, despite the transfer of a good embryo, sometimes pregnancy may not be the case. Thus, during hormone replacement cycle implantation, it is important to synchron…

article 2013
·doi:10.5180/jsgoe.29.489

We report a case of polypoid endometriosis, which was resolved by a laparoscopic hysterectomy. A 47-year-old woman without any previous history of a gynecologic disorder presented at our hospital for evaluation of a pelvic mass. Magnetic re…

article 2013
·doi:10.5180/jsgoe.29.189

We report three cases in which umbilical endometriosis developed after a laparoscopic subtotal hysterectomy (LSH) for uterine myoma without endometriotic lesions.Case 1: A 36-year-old, gravida 2, para 2 underwent an LSH for uterine myoma. R…