1,148 results match your criteria: "Seirei Hamamatsu General Hospital.[Affiliation]"

Article Synopsis
  • The study investigates how axial compressive loads affect the fixation properties of pedicle screws in spinal fusion surgery, specifically looking at the stress and strain experienced by the spinal instrumentation.
  • Results showed that bending stress in the fixation rod was significantly higher than the compression stress when only axial loads were applied, indicating a tendency for stress to concentrate on a single rod and lead to kyphotic deformation.
  • The findings provide essential data for creating numerical simulations to better understand and predict the failure mechanisms of spinal implants in order to improve surgical outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • Japan faces a rising challenge with hip fractures due to an aging population, prompting the health ministry to implement a new reimbursement scheme in April 2022 to improve care.
  • The Japan National Hip Fracture Database (JNHFD), launched by Fragility Fracture Network-Japan in 2017, aimed to gather data on hip fracture care across hospitals, revealing delays in surgery and inadequate post-fracture treatment.
  • The new reimbursement scheme emphasizes timely surgery and effective secondary fracture prevention, which is expected to enhance both immediate and follow-up care for hip fracture patients in Japan.
View Article and Find Full Text PDF

Background: To investigate the outcomes of Pneumocystis jirovecii pneumonia (PCP) between patients with rheumatoid arthritis (RA) treated with and without biologics before PCP onset.

Patients And Methods: We retrospectively included rheumatoid arthritis (RA) patients with PCP treated with and without biologics before PCP onset. The primary endpoints were 30-day and 180-day survival rates, and the secondary endpoint was severe PCP, including in-hospital death, intensive care unit admission, and requirement of respiratory support during hospitalization.

View Article and Find Full Text PDF
Article Synopsis
  • * Data from 4,088 lesions were analyzed, revealing that PRA was used in 19.2% of cases, with high success rates for both guidewire (93.6%) and technical procedures (91.3%).
  • * Key characteristics linked to the use of PRA included previous coronary artery bypass surgery, chronic kidney disease, and specific lesion features like blunt stumps and distal runoff under 1 mm, providing insights for choosing PCI strategies in clinical practice.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates different types of hamate hook fractures, which are commonly linked to direct impacts from sports equipment, but also occur from other causes.
  • A total of 50 patients were analyzed, revealing fractures in athletes from sports like baseball, as well as injuries from falls and industrial accidents, with variations in fracture morphology based on the cause.
  • The findings suggest that many hamate hook fractures may result from repetitive stress rather than direct trauma, indicating a different underlying mechanism for these injuries.
View Article and Find Full Text PDF

A solitary pulmonary nodule in a former glass blower mimicking a primary lung adenocarcinoma.

Int J Surg Case Rep

March 2024

Department of General Thoracic Surgery, Seirei Hamamatsu General Hospital, 2-12-12 Sumiyoshi, Naka-ku, Hamamatsu-city, Shizuoka 430-8558, Japan. Electronic address:

Introduction: Inhalation of silicon dioxide causes silicosis, a condition that may occur in various industries and work settings. Radiologic findings typically show numerous nodular opacities, while solitary pulmonary nodules are atypical for silicosis.

Presentation Of Case: A 68-year-old woman, a former glassblower, presented with a left solitary pulmonary nodule (13 mm) on chest computed tomography.

View Article and Find Full Text PDF

Introduction: The Mt. FUJI multicenter trial demonstrated that a delivery catheter system had a higher rate of successful right ventricular (RV) lead deployment on the RV septum (RVS) than a conventional stylet system. In this subanalysis of the Mt.

View Article and Find Full Text PDF

Background: Patients with idiopathic interstitial pneumonia (IIP) have a favourable prognosis when they have interstitial pneumonia with autoimmune features (IPAF). However, precise IPAF-related findings from high-resolution computed tomography (HRCT) and lung histopathological specimens and the treatment response have not been fully determined. Therefore, this study was conducted to evaluate the relationship between findings on HRCT or lung histopathological specimens and the progression of interstitial pneumonia in patients with IPAF.

View Article and Find Full Text PDF

There is little evidence regarding the long-term prognosis of patients with aspiration pneumonia. This study aimed to investigate post-discharge survival time and prognostic factors in older patients hospitalized for aspiration pneumonia. This retrospective cohort study included patients aged ≥ 65 years hospitalized for aspiration pneumonia and discharged alive from a tertiary care hospital in Japan between April 2009 and September 2014.

View Article and Find Full Text PDF
Article Synopsis
  • The document in question addresses corrections made to the original article identified by DOI: 10.3389/fcvm.2023.1212882.
  • The corrections aim to address inaccuracies or errors found in the previously published research.
  • These revisions ensure the integrity and reliability of the findings presented in the article.
View Article and Find Full Text PDF

Background: Bone metastases are frequently observed in advanced cancer, and bone modifying agents are used to prevent or treat skeletal-related events. Zoledronic acid is contraindicated in patients with severe renal impairment (Ccr < 30 mL/min), but it is not completely known whether denosumab can be used in them. We aimed to determine the association between renal function and hypocalcemia development during denosumab treatment.

View Article and Find Full Text PDF

Mediastinal hematoma as an unusual intrathoracic manifestation of Boerhaave Syndrome: A case report.

Int J Surg Case Rep

March 2024

Department of Gastrointestinal Surgery, Seirei Hamamatsu General Hospital, 2-12-12 Sumiyoshi, Chuo-ku, Hamamatsu-city, Shizuoka 430-8558, Japan. Electronic address:

Introduction: Boerhaave Syndrome (BS) is rare but life-threatening condition caused by a sudden increase in the intraluminal pressure due to vomiting. We present a case of BS manifesting as a posterior mediastinal hematoma, indicative of a potentially fatal condition.

Presentation Of Case: A 51-year-old man presented with acute chest pain after vomiting.

View Article and Find Full Text PDF

Purpose: Measurements of macular pigment optical density (MPOD) using the autofluorescence spectroscopy yield underestimations of actual values in eyes with cataracts. Previously, we proposed a correction method for this error using deep learning (DL); however, the correction performance was validated through internal cross-validation. This cross-sectional study aimed to validate this approach using an external validation dataset.

View Article and Find Full Text PDF
Article Synopsis
  • Endoscopic resection is a common local treatment for small rectal neuroendocrine tumors, but there's no clear consensus on the best method, prompting a comparison of two techniques: ESD and ESMR-L.
  • The study is a prospective, multicenter, randomized trial involving 266 patients, evaluating the effectiveness of ESMR-L versus ESD, with the main goal of determining if ESMR-L offers similar rates of complete tumor removal (R0 resection).
  • This trial will also assess additional factors like procedure time, costs, and complications, contributing to understanding the best approach for treating these tumors.
View Article and Find Full Text PDF

Background: Antifibrotic therapy is widely used for patients with progressive fibrotic interstitial lung disease (ILD), regardless of etiology. There is an urgent need for a simple, inexpensive, and repeatable biomarker to evaluate disease severity and mortality risk.

Methods: This retrospective multicohort study assessed the neutrophil-lymphocyte ratios (NLRs) of 416 patients with ILD who received antifibrotic therapy (Hamamatsu cohort, n = 217; Seirei cohort, n = 199).

View Article and Find Full Text PDF

A 54-year-old man was admitted for fever and dyspnea. He presented with severe COVID-19 pneumonia and elevated amylase and lipase levels. He received treatment for COVID-19 and possible acute pancreatitis (AP).

View Article and Find Full Text PDF

Background: Traditional brain activity monitoring via scalp electroencephalography (EEG) offers limited resolution and is susceptible to artifacts. Endovascular electroencephalography (eEEG) emerged in the 1990s. Despite early successes and potential for detecting epileptiform activity, eEEG has remained clinically unutilized.

View Article and Find Full Text PDF

Background: Hernioplasty is one of the most commonly performed surgeries. However, the optimal procedure for young adults has not been defined yet. Our study compared the outcomes of laparoscopic percutaneous extraperitoneal closure (LPEC) in young adults with outcomes in children.

View Article and Find Full Text PDF

Purpose: To predict Humphrey Field Analyzer 24-2 test (HFA 24-2) results using 10-2 results.

Methods: A total of 175 advanced glaucoma eyes (175 patients) with HFA 24-2 mean deviation (MD24-2) of < -20 dB were prospectively followed up for five years using HFA 10-2 and 24-2 (twice and once in a year, respectively). Using all the HFA 24-2 and 10-2 test result pairs measured within three months (350 pairs from 85 eyes, training dataset), a formula to predict HFA 24-2 result using HFA 10-2 results was constructed using least absolute shrinkage and selection operator regression (LASSO).

View Article and Find Full Text PDF

Sturge-Weber syndrome (SWS) is a rare congenital disorder associated with systemic vascular malformations characterized by port-wine stains, epilepsy, and glaucoma. Patients with SWS can develop stroke-like symptoms such as hemiparesis. We report a case of a 63-year old woman with SWS who developed left-sided hemiparesis and was finally diagnosed with myelin-oligodendrocyte glycoprotein (MOG) antibody-positive encephalitis.

View Article and Find Full Text PDF

Purpose: To compared the vessel density (VD) around the optic nerve head (ONH) in eyes with cone-rod dystrophy (CORD) and healthy control eyes in a sector-wise manner and to investigate the relationship between VD around the ONH and visual function in CORD eyes.

Methods: Twenty-six eyes in 14 CORD patients and 25 eyes in 25 healthy control subjects were examined. Using OCT angiography images, the VDs in the superficial and deep capillary plexus at the macula (sVDm and dVDm) and those around the ONH in the superior, temporal, inferior and nasal region (VDnh_s, VDnh_t, VDnh_i, and VDnh_n, respectively) were measured for each eye.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the clinical features of patients with cryopyrin-associated periodic syndrome (CAPS) in Japan and assesses the effectiveness and safety of the IL-1 inhibitor canakinumab in treating these patients.
  • Out of 101 patients analyzed, a significant majority achieved complete remission with canakinumab, but 23.7% did not respond, experiencing serious complications including deaths and organ damage.
  • The research highlights the importance of early intervention and suggests that combining canakinumab with other therapies can be beneficial for those who don't adequately respond to canakinumab alone.
View Article and Find Full Text PDF