Kazuyuki Yusa

Salivary Metabolomics: A Pilot Study for Screening Biomarkers in Mild-to-moderate Periodontitis

Kaoru Edamatsu, Shigeo Ishikawa, Masahiro Sugimoto, Naoki Okuyama et autres

Background/Aim: This study aims to identify salivary metabolites that can discriminate patients with mild and moderate periodontitis from healthy controls through comprehensive metabolomic analyses using capillary electrophoresis-mass spectrometry (CE-MS). Patients and Methods: Forty healthy controls, 40 patients with mild periodontitis, and 40 …

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Do Computed Tomography Findings Affect Operating Time in Bi-Lateral Sagittal Split Osteotomy? A Pilot Study

Kazuyuki Yusa, Nobuyuki Sasahara, Tomoharu Hemmi, Satoshi Kasuya et autres

Background/Objectives: The aim of this study was to investigate the association between patient demographics and overall operating time during bilateral sagittal split osteotomy (BSSO). Methods: For this retrospective study, data were collected from patients who had undergone BSSO in our hospital between …

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A rare case of angiosarcoma of the buccal mucosa accompanied by verrucous squamous cell carcinoma

Satoshi Kasuya, Kazuyuki Yusa, Mitsuyoshi Iino, Nobuyuki Sasahara et autres

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Excessive intraoperative hemorrhage during orthognathic surgery in a patient with neurofibromatosis type 1: a case report and literature review

Nobuyuki Sasahara, Kazuyuki Yusa, Mao Nishikawa, Satoshi Kasuya et autres

BACKGROUND: Neurofibromatosis type 1 (NF1) is an autosomal dominant disorder caused by NF1 gene mutations, resulting in neurofibromin deficiency and vascular fragility. Although excessive hemorrhage during surgery has been reported in patients with NF1, such complications during orthognathic surgery are extremely rare. …

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Effectiveness of ondansetron for preventing postoperative nausea and vomiting (PONV) after orthognathic surgery in Japan

Nobuyuki Sasahara, Kazuyuki Yusa, Saki Onuma, Kotaro Taniguchi et autres

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Imbalance of Serum Bone-Metabolism-Related Factors Associated with Osteonecrosis of the Jaw

Kazuyuki Yusa, Yuji Takeda, Nobuyuki Sasahara, Tomoharu Hemmi et autres

Background: Medication-related osteonecrosis of the jaw (MRONJ) is a serious adverse effect of bone-modifying agents. The aim of this study was to elucidate the pathogenesis of MRONJ through a comprehensive comparison of bone-metabolism-related factors in sera from patients with MRONJ and healthy …

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Retrospective Analysis of Surgical Site Infection After Titanium Plate Removal Following Orthognathic Surgery

Kazuyuki Yusa, Tomoharu Hemmi, Satoshi Kasuya, Nobuyuki Sasahara et autres

Background/Objectives: This study aimed to investigate associations between surgical site infection (SSI) and plate removal following orthognathic surgery. Methods: The study sample consisted of 191 patients (126 females, 65 males). Plate removal was performed in 174 patients with a mean age of …

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Salivary metabolomics for skin cancer screening

Masahiro Hayashi, Shigeo Ishikawa, Masahiro Sugimoto, Naoki Okuyama et autres

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Characterization of Salivary Microbiota in Japanese Patients with Oral Cancer

Kenichi Kumagai, Shigeo Ishikawa, Mitsuyoshi Iino, Kaoru Edamatsu et autres

This study aimed to characterize salivary microbiota in patients with oral cancer using 16S rRNA amplicon sequencing. DNA was extracted from saliva samples of 23 patients with oral cancer and 95 age-matched controls. A metagenomic analysis was performed using 16S rRNA amplicon …

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A Rare Case of Nasopalatine Duct Cyst Diagnosed 7 Years After Secondary Bone Grafting in a Patient With Cleft Lip and Palate

Kazuyuki Yusa, Satoshi Kasuya, Nobuyuki Sasahara, Tomoharu Hemmi et autres

Secondary autogenous particulate cancellous bone and marrow grafting (SBG) is a reliable and established technique for patients with alveolar cleft. Some reports have described complications after SBG, but cyst formation in alveolar bone where SBG has been performed appears to be extremely …

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Ultrasound-guided arthrocentesis for condylar head fracture: a technical report

Tomoharu Hemmi, Tomohiro Uno, Kazuyuki Yusa, Shigeo Ishikawa et autres

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Clinical evaluation of bone quality of particulate cancellous bone and marrow, and implant prosthetic rehabilitation

Kazuyuki Yusa, Shigeo Ishikawa, Nagiko Suzuki, Shunsuke Kunii et autres

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