Yoshiyuki Minami

Endoscopic Removal of an Ingested Bread Bag Clip Penetrating the Pyloric Ring

Takayoshi Fujita, Masaya Morii, Kôji Yamada, Yoshiyuki Minami et autres

A 54-year-old man with autism presented to our hospital for the evaluation of anemia and body weight loss. The patient had mild upper right abdominal pain, and computed tomography revealed wall thickening of the duodenal bulb. Esophagogastroduodenoscopy revealed that a bread bag …

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Refining the Prognostic Framework for Small-for-Size Graft Syndrome Grade B After LDLT: A Multicenter Study by the iLDLT Group

Takeo Toshima, S. Itoh, Takashi Motomura, Kyohei Yugawa et autres

Purpose: Small-for-size graft syndrome (SFSS) after LDLT is associated with poor prognosis, necessitating portal modulation intervention during the perioperative period. In January 2023, the ILTS consensus conference proposed new criteria and severity classification for SFSS. In the severity classification (Grade A/B/C), perioperative …

Clinical features and long‐term prognosis of type 1 autoimmune pancreatitis based on the location of bile duct lesions

Takuya Ishikawa, Kentaro Yamao, Yasuyuki Mizutani, Tadashi Iida et autres

BACKGROUND/PURPOSE: Type 1 autoimmune pancreatitis (AIP) frequently involves biliary lesions and poses diagnostic and therapeutic challenges. We aimed to evaluate the clinical features and long-term prognosis of type 1 AIP with a focus on the locations of bile duct lesions. METHODS: In …

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Initial Tumor Size and Narrow-Band Image Findings Estimate Growth Speed in Duodenal Tumors

Takashi Hirose, Naomi Kakushima, Yoshiyuki Minami, Satoshi Furune et autres

INTRODUCTION: Recently, the detection of superficial non-ampullary duodenal epithelial tumors (SNADETs) including adenomas and superficial duodenal carcinomas has increased. Various endoscopic treatment methods have also been reported for SNADETs, but there are few reports on the natural history. The aim of this …

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Comparison of single photon emission computed tomography-computed tomography, computed tomography and magnetic resonance imaging of medication-related osteonecrosis of jaw by new calculated parameters

Yoshiyuki Minami, Ichiro Ogura

BACKGROUND: This study aimed to investigate parameters for medication-related osteonecrosis of jaw (MRONJ) patients using the bone SPECT/CT, especially bone mineral-based parameters. METHODS: Sixty-three patients with MRONJ (43 osteoporosis and 20 bone metastasises) underwent CT, MRI and SPECT/CT. A commercially available software …

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Comparison of maximum and mean standardized uptake values of jaw pathologies with bone SPECT/CT: an especial focus on medication-related osteonecrosis of the jaw

Yoshiyuki Minami, Ichiro Ogura

OBJECTIVES: To investigate the comparison of maximum and mean standardized uptake values (SUVs) of jaw pathologies with bone Single-photon emission computed tomography/computed tomography (SPECT/CT), and a special focus on medication-related osteonecrosis of the jaw (MRONJ). METHODS: Eighty-nine patients with jaw pathologies (63 …

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Characteristic multimodal imaging of palatal follicular lymphoma: a case report on effectiveness of CT, diffusion-weighted MR imaging and intraoral ultrasonography

Yoshiyuki Minami, Ruri Ogawa, Yoriaki Kanri, Yasuhito Tezuka et autres

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Intraoral ultrasonography for gingival squamous cell carcinoma: Tumor thickness and bone invasion

Yoshiyuki Minami, Yasuo Okada, Ichiro Ogura

Abstract Purpose The aim of this study was to evaluate the accuracy of intraoral ultrasonography (US) for gingival squamous cell carcinoma (SCC) thickness and bone invasion compared with computed tomography (CT). Materials and Methods This study assessed eight gingival squamous cell carcinoma …

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Volumetric analysis of mandibular lesions with SPECT/CT: a pilot clinical study of maximum standardized uptake value

Yoshiyuki Minami, Ruri Ogawa, Ichiro Ogura

Introduction This study was designed to investigate mandibular lesions using volumetric analysis with bone single-photon emission computed tomography/computed tomography (SPECT/CT). Material and methods Eight patients with mandibular lesions underwent SPECT/CT scan acquisition 4 hours after injection of Tc-99m hydroxymethylene diphosphonate (HMDP). Regarding …

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Maximum and mean standardized uptake values of medication-related osteonecrosis of the jaw with bone SPECT/CT: comparison of mandibular pathologies, control and temporomandibular joints

Yoshiyuki Minami, Ichiro Ogura

Abstract Objectives The aim of this study was to investigate maximum and mean standardized uptake values (SUVs) of medication-related osteonecrosis of the jaw (MRONJ) with bone SPECT/CT, especially comparison of mandibular pathologies, control and temporomandibular joints. Materials and methods Thirty-nine mandibular patients …

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Alveolar bone density based on image density of intraoral radiography using artificial intelligence software

Eizaburo Kobayashi, Yoshiyuki Minami, Ruri Ogawa, Yasuhito Tezuka et autres

Background: In recent years, an artificial intelligence (AI) software “DentalSCOPE” for alveolar bone density based on image density of intraoral radiography was developed. Aims: The purpose of this study was to evaluate the alveolar bone density of osteoporosis patients with antiresorptive medications …

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Quantitative analysis of masseter muscle hardness with shear-wave elastography

Yoshiyuki Minami, Ichiro Ogura

Background: Ultrasound examination is one of the widespread diagnostic imaging methods and still a developing method, which underwent an intense development for biomechanical evaluation of muscles important in temporomandibular disorders, muscle injuries, and training. Aims: This study aims to analyze masseter muscle …

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