Masaya Yamoto

Dr. Masaya Yamoto

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2012 in Journal of Pediatric Surgery
Verified
Journal Article
Closed access
NUNaoto Urushihara
Naoto Urushihara
KFKoji Fukumoto
Koji Fukumoto
HFHiroaki Fukuzawa
Hiroaki Fukuzawa
MMMaki Mitsunaga
Maki Mitsunaga
KWKentarou Watanabe
Kentarou Watanabe
HMHiromu Miyake
Hiromu Miyake

18 August 2015 in Pediatric Surgery International
Verified
Journal Article
Closed access
PDF file
KTKeita Terui
Keita Terui
KNKouji Nagata
Kouji Nagata
MIMiharu Ito
Miharu Ito
MYMasaya Yamoto
Masaya Yamoto
MSMasayuki Shiraishi
Masayuki Shiraishi
NUNoriaki Usui
Noriaki Usui

3 July 2015 in Surgical Endoscopy
Verified
Journal Article
Closed access
PDF file
HMHiromu Miyake
Hiromu Miyake
KFKoji Fukumoto
Koji Fukumoto
MYMasaya Yamoto
Masaya Yamoto
HNHiroshi Nouso
Hiroshi Nouso
MKMasakatsu Kaneshiro
Masakatsu Kaneshiro
NUNaoto Urushihara
Naoto Urushihara

1 February 2017 in Journal of Pediatric Surgery
Verified
Journal Article
Closed access
HMHiromu Miyake
Hiromu Miyake
KFKoji Fukumoto
Koji Fukumoto
MYMasaya Yamoto
Masaya Yamoto
HNHideaki Nakajima
Hideaki Nakajima
ASAkinori Sekioka
Akinori Sekioka
NUNaoto Urushihara
Naoto Urushihara

30 January 2017 in Asian Journal of Endoscopic Surgery
Verified
Journal Article
Closed access
PDF file
GMGo Miyano
Go Miyano
MKMariko Koyama
Mariko Koyama
HMHiromu Miyake
Hiromu Miyake
MKMasakatsu Kaneshiro
Masakatsu Kaneshiro
KMKeiichi Morita
Keiichi Morita
NUNaoto Urushihara
Naoto Urushihara

1 February 2015 in Journal of Laparoendoscopic & Advanced Surgical Techniques
Verified
Journal Article
Closed access
GMGo Miyano
Go Miyano
HFHiroaki Fukuzawa
Hiroaki Fukuzawa
KMKeiichi Morita
Keiichi Morita
MKMasakatsu Kaneshiro
Masakatsu Kaneshiro
HMHiromu Miyake
Hiromu Miyake
NUNaoto Urushihara
Naoto Urushihara
To define the role of laparoscopy for treating malrotation in children. The Ladd procedure (9 laparoscopic [lap-Ladd], 17 open [open-Ladd]; n=26) was performed in children up to and including 30 days of age (neonatal [Group N]) and older (Group C). These groups were compared retrospectively. Group N (n=14) comprised 3 lap-Ladd and 11 open-Ladd patients. Group C (n=12) comprised 6 lap-Ladd and 6 open-Ladd patients. No case had ischemic bowel preoperatively. Intestinal volvulus was confirmed in 3 of 3 lap-Ladd and 9 of 11 open-Ladd patients in Group N, compared with 5 of 6 lap-Ladd and 6 of 6 open-Ladd patients in Group C (P=not significant). Mean operating times were significantly longer for lap-Ladd patients (130.7 minutes versus 81.1 minutes in Group N and 119.2 minutes versus 74.2 minutes in Group C). Conversion to an open-Ladd procedure was necessary in 1 of 3 patients in Group N and 1 of 6 patients in Group C (P=not significant). Complications arose in open-Ladd patients, bowel obstruction in Group N (1 of 11), and mesenteric chylorrhea in Group C (1 of 6). There was recurrence in 1 of 3 lap-Ladd patients in Group N. Mean time to recommence feeding was earlier for lap-Ladd patients (P=not significant). Length of hospitalization was similar in Group N but was shorter for lap-Ladd patients in Group C (P=not significant). Although lap-Ladd appears to be a safe procedure, it cannot be recommended for the treatment of malrotation in neonates.