- Hip disorders and treatments
- Oral and Maxillofacial Pathology
- Cerebral Palsy and Movement Disorders
- Bone Tumor Diagnosis and Treatments
- Salivary Gland Tumors Diagnosis and Treatment
- Orthopaedic implants and arthroplasty
- Botulinum Toxin and Related Neurological Disorders
- Cleft Lip and Palate Research
- Tracheal and airway disorders
- Cancer Cells and Metastasis
- Nail Diseases and Treatments
- Neurogenetic and Muscular Disorders Research
- Medical Imaging and Pathology Studies
- Oral Health Pathology and Treatment
- RNA regulation and disease
- Family and Disability Support Research
- Scoliosis diagnosis and treatment
- Glaucoma and retinal disorders
- Appendicitis Diagnosis and Management
- Infections and bacterial resistance
- Traumatic Ocular and Foreign Body Injuries
- Lung Cancer Diagnosis and Treatment
- Chemotherapy-related skin toxicity
- Metastasis and carcinoma case studies
- Cell Adhesion Molecules Research
Sapporo Medical University
2024
National Hospital Organization Hokkaido Medical Center
2020-2024
Iwakuni Medical Center
2006
Nippon Dental University
1993-2003
Japanese Red Cross Kumamoto Hospital
2002
Ameloblastic fibro-odontoma is the unique entity of epithelial-ectomesenchymal odontogenic tumors, which characterized by enamel formation in addition to dentine. We examined immunohistochemically a case this tumor having prism structures was developed absence odontoblast differentiation but contact with mesenchymal matrices. Histological examination showed diverse morphological features epithelial cells, e.g., cuboidal cells comprising tooth bud-like projections, ameloblast- and stellate...
Avascular necrosis, a serious slipped capital femoral epiphysis (SCFE) complication, is difficult to treat. We report rare case of revascularization the necrotic head in 12-year-old male patient with severe SCFE (posterior tilting angle, 87°). performed modified Dunn procedure (MDP), followed by long-term unloading therapy. Blood flow had partially resumed 2.3 years postoperatively. At final 4.5-year follow-up, blood been restored, leading epiphyseal closure without significant deformity or...
Lumbar spondylolysis is a common condition; nonetheless, its cause in patients with spastic cerebral palsy (CP) remains unknown. Furthermore, examination of children CP may not accurately capture complaints, thus causing diseases to be overlooked. Understanding the clinical features and gait patterns lumbar can aid diagnosis. This study aimed identify specific ambulatory CP.
The Pavlik harness or overhead traction have been widely recognized as conservative treatment for congenital hip dislocation. To our knowledge, there are no case reports of a patient with unilateral dislocation and ipsilateral below-knee hemimelia being treated using traction. We performed prosthetic socket subsequent Lorenz casting in an eleven-month-old boy suffering from right dislocation, femoral hypoplasia, hemimelia. Redislocation had not occurred age three. Despite remnant acetabular...
Quantitative data assessment on the basis of three-dimensional gait analysis has been routinely used in evaluation pathological children with cerebral palsy. However, a similar quantitative methodology not applied for spina bifida patients whom atypical patterns are thought to correlate various levels neurological paralysis. The purpose this study is investigate differences among between different lesions using methods: Gait profile score (GPS) and variable scores (GVS), scoring subject's...
We describe a rare case of sialolipoma the palate. A 75-year-old Japanese man was referred because palatal mass, which measured 1.2×1.2 cm and soft painless. The mass had first been noticed 3 years previously thereafter slowly increased in size. It removed for clinical diagnosis pleomorphic adenoma. entire surgical specimen processed microscopic examination. Histologically, tumor well demarcated. showed an admixture adipose cells glandular components traversed by delicate fibrous septa....
Pleomorphic adenoma is the most common tumor of salivary glands. In major glands, parotid gland site this tumor, followed by submandibular gland. shows remarkable variation histopathological characteristics and often contains mesenchymal components, including myxoid or chondroid tissues. We present a rare case pleomorphic in with bone formation. A 37-year-old Japanese man was referred to us because mass gland, measuring 70×60 mm. The had first been noticed more than 10 years previously...
Background: There are numerous etiologies relating to physeal arrest. The clinical manifestations of arrest may include limb length discrepancy (LLD) and bone malalignment, especially in younger children with more growth ahead them.
Verruciform xanthoma is a rare lesion clinically manifested as gum tumor with papillary or granular surface. Histopathologically, it characterized by extreme elongation of epithelial rete pegs and swollen foamy cells in the connective tissue between pegs.A case study presented verruciform on gingiva lower jaw 53-year-old male. The disease had been detected 15 years earler.Histopathological, immunochemical electron microscopic findings are discussed. It speculated that this may be due to...
Endoscopists are not generally familiar with diseases of the oral cavity. We present here a unique image cavity in an 83-year-old man who presented dysarthria. He had been well all his life and never under care doctor. Computed tomography (CT) head revealed hemorrhage left temporal lobe, but this did enlarge following admission, clinical course was uneventful. Fourteen days later, upper gastrointestinal endoscopy examination carried out, as anemia also noted on admission. A large lumen...
Complex odontoma is a histologically differentiated tumorous lesion consisting mainly of dentine and enamel. Its histological structure complex diverse. Recently, we encountered which showed an extremely rare structure. The tumor consisted cementum was hollow did not contain hard tissue. We performed studies by microradiography report the results here.The patient 29-year-old male. He presented with abnormality right mandibular ramus on radiographic examination. diagnosed to be benign tumor....