Publications by authors named "Masashi Nakahira"

A male infant weighting 2970 g with total situs inversus, polysplenia, malrotation, duodenal stenosis, and complex cardiac anomalies, was admitted to our hospital. At 4 days of age, he underwent surgery that revealed a blood vessel passing over the duodenum from the mesenterium to the porta hepatis. A loose overbridging duodenoduodenostomy was performed to prevent compression of the vessel.

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Background: We summarized our experience of the Nuss procedure for pectus excavatum with comparison by age and uncommon complications.

Methods: Twenty-three patients underwent the Nuss procedure. Their age ranged from 3 to 19 years old.

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Purpose: We examined the surgical indications for funnel chest, taking psychological factors into consideration.

Methods: We assessed 36 young people with funnel chest who were seen as outpatients, including 31 boys and 5 girls aged from 1 to 22 years old. Respondents were asked whether they suffered psychological distress, and if they wanted surgery.

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Our aim was to evaluate the efficacy of ultrasonographic (US) examination in the pre-operative diagnosis of biliary atresia (BA) with special reference to the presence or absence of extrahepatic bile duct. Thirty consecutive neonates and infants aged 8 to 169 days (mean: 62 days) suspected of having biliary atresia were examined pre-operatively in real time B-mode ultrasonography. We used a 5 or 7.

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