Keiji Nagata

Wakayama, Japan

Last Updated: 09/26/2026

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Found 262 publications

Comparison of Minimally Invasive Colectomy Between Intra- Versus Extra-Corporeal Anastomosis Technique (COMMIT Study): Short-Term Analysis.

Comparison of Minimally Invasive Colectomy Between Intra- Versus Extra-Corporeal Anastomosis Technique (COMMIT Study): Short-Term Analysis.

Journal: Annals of gastroenterological surgery

Published: May 26, 2026

Perioperative Outcomes of Emergency Cholecystectomy for Grade II-III Acute Cholecystitis in Elderly and Comorbid Patients at a Tertiary Center.

Perioperative Outcomes of Emergency Cholecystectomy for Grade II-III Acute Cholecystitis in Elderly and Comorbid Patients at a Tertiary Center.

Journal: The American surgeon

Published: May 21, 2026

New insights into spinopelvic-hip motion age-related changes in postural adaptability.

New insights into spinopelvic-hip motion age-related changes in postural adaptability.

Journal: Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association

Published: March 31, 2026

Microporous Polysaccharide Hemosphere Absorbable Hemostat Combined With a Spray-Type Adhesion Barrier Enhances the Safety and Efficacy of Repeat Robotic Liver Resection: Initial Experience and Outcomes.

Microporous Polysaccharide Hemosphere Absorbable Hemostat Combined With a Spray-Type Adhesion Barrier Enhances the Safety and Efficacy of Repeat Robotic Liver Resection: Initial Experience and Outcomes.

Journal: Cureus

Published: February 23, 2026

MRI-defined erector spinae fatty infiltration predicts progression of sagittal spinal malalignment: a population-based longitudinal cohort study.

MRI-defined erector spinae fatty infiltration predicts progression of sagittal spinal malalignment: a population-based longitudinal cohort study.

Journal: The spine journal : official journal of the North American Spine Society

Published: February 23, 2026

Functional Resilience in Chronic Low Back Pain: Dissociating Magnetic Resonance Imaging Abnormalities From Real-World Disability in the Wakayama Spine Study.

Functional Resilience in Chronic Low Back Pain: Dissociating Magnetic Resonance Imaging Abnormalities From Real-World Disability in the Wakayama Spine Study.

Journal: Neurospine

Published: February 15, 2026

Geniohyoid muscle size is associated with respiratory complications after surgical treatment for traumatic cervical spinal cord injury.

Geniohyoid muscle size is associated with respiratory complications after surgical treatment for traumatic cervical spinal cord injury.

Journal: The spine journal : official journal of the North American Spine Society

Published: January 28, 2026

Non-cervical diffuse idiopathic skeletal hyperostosis is a risk factor for severe cervical spinal cord injury.

Non-cervical diffuse idiopathic skeletal hyperostosis is a risk factor for severe cervical spinal cord injury.

Journal: BMC musculoskeletal disorders

Published: November 22, 2025

Safety and Feasibility of Microporous Polysaccharide Hemosphere Absorbable Hemostat in Robotic Liver Resection: A Single-Center Retrospective Cohort Study.

Safety and Feasibility of Microporous Polysaccharide Hemosphere Absorbable Hemostat in Robotic Liver Resection: A Single-Center Retrospective Cohort Study.

Journal: Cureus

Published: November 20, 2025

Gluteal Muscle Degeneration Is Associated with Compensation Failure in Age-Related Spinopelvic Malalignment: A Cross-Sectional Study.

Gluteal Muscle Degeneration Is Associated with Compensation Failure in Age-Related Spinopelvic Malalignment: A Cross-Sectional Study.

Journal: Spine surgery and related research

Published: November 18, 2025

Effect of minimally invasive surgery on activities of daily living in elderly patients aged ≥ 80 years with gastrointestinal and hepatobiliary-pancreatic cancers: a propensity score-matched analysis.

Effect of minimally invasive surgery on activities of daily living in elderly patients aged ≥ 80 years with gastrointestinal and hepatobiliary-pancreatic cancers: a propensity score-matched analysis.

Journal: Surgical endoscopy

Published: November 17, 2025

Vertebral Body-Level Increased Signal Intensity in Cervical Ossification of the Posterior Longitudinal Ligament: Association with Segmental Hypermobility and Surgical Outcomes.

Vertebral Body-Level Increased Signal Intensity in Cervical Ossification of the Posterior Longitudinal Ligament: Association with Segmental Hypermobility and Surgical Outcomes.

Journal: Spine surgery and related research

Published: November 08, 2025

Showing 1-12 of 262

Last Updated: 09/26/2026