Accès ouvert
2025
article
OpenAlex
Yutaka Ueno, Shuji Kariya, Miyuki Nakatani, Yasuyuki Ono et autres
Background: This study aimed to demonstrate the effectiveness of a percutaneous method for treating intra-abdominal abscesses caused by gastrointestinal anastomotic leakage using tandem catheter placement for simultaneous drainage.Methods: This retrospective study involved 12 patients with intra-abdominal abscesses from anastomotic leakage who underwent …
jp
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Accès ouvert
2023
article
OpenAlex
Kotaro Minami, Yutaka Ueno, Yusuke Minamidate, Ken Shigeyama et autres
The patient was a 52-year-old woman. She had a history of left breast cancer at age 32 years, with no recurrences. She was examined for a feeling of oral dryness and nocturia, and central diabetes insipidus was diagnosed. A mass was seen …
jp
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Accès ouvert
2022
article
OpenAlex
Kazuki Hirota, Shuji Kariya, Yutaka Ueno, Miyuki Nakatani et autres
We treated a 64-year-old man who had an inferior mesenteric arteriovenous malformation with multiple shunts. As multiple varicosities in the draining vein became enlarged, two dilated shunts on the superior rectal and sigmoid colon arteries were coil embolized. Two days after embolization, …
jp
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Accès ouvert
2022
article
OpenAlex
Miyuki Nakatani, Shuji Kariya, Yasuyuki Ono, Takuji Maruyama et autres
Computed tomography (CT) fluoroscopy-guided procedures, such as those used for percutaneous biopsy, drainage, and radiofrequency ablation, are highly safe and quite often very successful due to the precision offered by the real-time, high-resolution tomographic images. Even so, international guidelines raised concerns regarding …
jp
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Accès ouvert
2022
article
OpenAlex
Yuki Tanaka, Shuji Kariya, Miyuki Nakatani, Yutaka Ueno et autres
An 81-year-old man with previously diagnosed cancer of the pancreatic body presented with melena and anemia. Upper gastrointestinal endoscopy showed gastric varices with bleeding in the entire stomach. Contrast-enhanced computed tomography identified a splenic vein occlusion resulting from invasion by the pancreatic …
jp
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