Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Chiyoshi Toyama"'
Autor:
Chiyoshi Toyama, Hiroto Mizushima, Kenichi Kinjo, Yohei Masunaga, Yasuko Fujisawa, Isao Miyairi, Yukichi Tanahashi, Satoshi Osawa, Toshio Sawai
Publikováno v:
Surgical Case Reports, Vol 10, Iss 1, Pp 1-6 (2024)
Abstract Background Long tubular duplication is a rare congenital intestinal disease, that can lead to emergency situations marked by massive hemorrhage. However, preoperative diagnosis and surgical treatment are challenging. This report presents pre
Externí odkaz:
https://doaj.org/article/028123c236fb40dfb22da2400f95607d
Publikováno v:
Surgical Case Reports, Vol 9, Iss 1, Pp 1-4 (2023)
Abstract Background In utero intestinal volvulus with intestinal atresia is a rare and life-threatening condition that can cause torsion of the dilated bowel. The management and outcomes of this disease remain unclear. Case presentation A 19-year-old
Externí odkaz:
https://doaj.org/article/9a11862397cf4d21aa43a363cb7410f1
Autor:
Koichi Deguchi, MD, Yuko Tazuke, MD, PhD, Miho Watanabe, MD, PhD, Chiyoshi Toyama, MD, Motonari Nomura, MD, PhD, Ryuta Saka, MD, PhD, Hiromi Harada, Yukie Nagamine, Masayuki Endo, MD, PhD, Ritsuko Puh, MD, PhD, LLB, MSc, Hiroomi Okuyama, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 17, Iss 3, Pp 881-885 (2022)
Accessory scrotum (AS) is rarely diagnosed antenatally, and its prenatal features remain unknown. Here, we report a case of a prenatally diagnosed accessory scrotum with perineal lipoma. A 33-year-old woman was referred to our hospital at 35 weeks of
Externí odkaz:
https://doaj.org/article/8bdd3b99b7de4910b124c8874867e970
Autor:
Chiyoshi Toyama, Motonari Nomura, Yuko Tazuke, Chisato Yokota, Naoki Kagawa, Haruhiko Kishima, Akihiro Yoshimura, Takeshi Ujike, Akira Nagahara, Norio Nonomura, Tateki Kubo, Futoshi Matsui, Fumi Matsumoto, Hiroomi Okuyama
Publikováno v:
Surgical Case Reports, Vol 8, Iss 1, Pp 1-7 (2022)
Abstract Background Pygopagus is a type of conjoined twin binding at the buttocks. Some cases of pygopagus involve the fusion of the gastrointestinal tract, urinary tract, and spinal cord. Few cases of male pygopagus have been reported; however, the
Externí odkaz:
https://doaj.org/article/467fee80e7d540f4b1b89a1d4f9c6658
Autor:
Shuji Miyagawa, Akira Maeda, Chiyoshi Toyama, Shuhei Kogata, Chizu Okamatsu, Riho Yamamoto, Kazunori Masahata, Masafumi Kamiyama, Hiroshi Eguchi, Masahito Watanabe, Hiroshi Nagashima, Masahito Ikawa, Katsuyoshi Matsunami, Hiroomi Okuyama
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
After producing triple (Gal, H-D and Sda)-KO pigs, hyperacute rejection appeared to no longer be a problem. However, the origin of xeno-rejection continues to be a controversial topic, including small amounts of antibodies and subsequent activation o
Externí odkaz:
https://doaj.org/article/503ad367346c4b3c86c2e94cf5cc67b0
Autor:
Akira Maeda, Shuhei Kogata, Chiyoshi Toyama, Pei-Chi Lo, Chizu Okamatsu, Riho Yamamoto, Kazunori Masahata, Masafumi Kamiyama, Hiroshi Eguchi, Masahito Watanabe, Hiroshi Nagashima, Hiroomi Okuyama, Shuji Miyagawa
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
Xenotransplantation is very attractive strategy for addressing the shortage of donors. While hyper acute rejection (HAR) caused by natural antibodies and complement has been well defined, this is not the case for innate cellular xenogeneic rejection.
Externí odkaz:
https://doaj.org/article/ad459a48c77e4f9bb4829fbe78b32b22
Autor:
Tomohisa Yoneyama, MD, Akira Maeda, MD, PhD, Shuhei Kogata, MD, Chiyoshi Toyama, MD, Pei-Chi Lo, PhD, Kazunori Masahata, MD, PhD, Masafumi Kamiyama, MD, PhD, Tomoko Haneda, MS, Chizu Okamatu, BS, Hiroshi Eguchi, MD, PhD, Yuko Tazuke, MD, PhD, Takehisa Ueno, MD, PhD, Hiroomi Okuyama, MD, PhD, Shuji Miyagawa, MD, PhD
Publikováno v:
Transplantation Direct, Vol 7, Iss 8, p e734 (2021)
Background. Neutrophil-induced tissue damage contributes to the rejection in xenotransplantation. Therefore, suppressing neutrophil function could be effective in suppressing xenogeneic rejection. In a previous study, we demonstrated that the ectopic
Externí odkaz:
https://doaj.org/article/c25ce05bb5034f0797faeed5c6b75a0e
Autor:
Kazunori Masahata, Chizu Yoneyama, Ryo Tsukada, Chiyoshi Toyama, Souji Ibuka, Keigo Nara, Hideki Soh, Noriaki Usui
Publikováno v:
Journal of Pediatric Surgery Case Reports, Vol 22, Iss C, Pp 20-24 (2017)
Ehlers-Danlos syndrome (EDS) is an inherited connective tissue disorder that is often associated with pectus excavatum (PE). The Nuss procedure, which is a minimally invasive approach for the treatment of PE achieves good functional and cosmetic outc
Externí odkaz:
https://doaj.org/article/7765d2161f3246faa92db6f742f5e892
Autor:
Shun Iwasaki, Takehisa Ueno, Chiyoshi Toyama, Koichi Deguchi, Motonari Nomura, Ryuta Saka, Miho Watanabe, Yuko Tazuke, Kazuhiko Bessho, Hiroomi Okuyama
Publikováno v:
Transplantation Proceedings. 54:552-555
Hepatopulmonary syndrome (HPS) is a disease of gas exchange caused by intrapulmonary shunting secondary to liver disease-associated intrapulmonary vascular dilation. HPS is characterized by the triad of cirrhosis, chronic liver disease, or portosyste
Autor:
Yuko Tazuke, Kazunori Masahata, Tomohisa Yoneyama, Shuji Miyagawa, Akira Maeda, Chiyoshi Toyama, Takehisa Ueno, Hiroomi Okuyama, Takaharu Oue
Publikováno v:
Pediatric Surgery International. 38:115-122
MicroRNAs (miRNAs) play an important role in regulating fibrogenesis in the liver. The current study examined the ability of microRNA-214 (miR-214) level in liver and serum samples obtained from patients with BA to predict progressive liver fibrosis