Results 131 to 140 of about 214,058 (283)

Reconstruction with megaprosthesis for recurrent nonunion of an atypical periprosthetic femoral fracture in an elderly patient. [PDF]

open access: yesJ Surg Case Rep
Nishiura Y   +6 more
europepmc   +1 more source

Local Structures of Se and Br in Cretaceous–Paleogene Boundary Sediments and Concentration Effects of Ferrihydrite Originating From Impact Ejecta

open access: yesGeological Journal, EarlyView.
Chemical states of Se and Br atoms in the KPg boundary sediments from Stevns Klint were studied using XAFS spectroscopy. The high concentrations of Se4+ could become an index of the degree to which the global environment was soiled with dust and ash derived from impact ejecta or volcanic eruptions.
Kei‐ichiro Murai   +5 more
wiley   +1 more source

Burden of disease-specific late effects after proton beam therapy in pediatric solid and CNS tumor survivors: a single-institution survey in Japan. [PDF]

open access: yesJpn J Clin Oncol
Fukushima H   +11 more
europepmc   +1 more source

Reimbursement Design and Procedure‐Level Gross Profit of Robot‐Assisted Gastrectomy in a Publicly Financed Health System: Evidence From Japan

open access: yesThe International Journal of Health Planning and Management, EarlyView.
ABSTRACT Publicly financed healthcare systems must balance technological innovation with fiscal constraints. Reimbursement mechanisms influence institutional decisions regarding the adoption of high‐cost surgical technologies. This study evaluated whether current reimbursement designs adequately reflect procedure‐level gross surgical profit of robot ...
Yoshimasa Akashi   +8 more
wiley   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Response to the letter to the editor: Impact of abscess type on outcomes following posterior fixation for thoracolumbar pyogenic spondylitis: a multicenter retrospective cohort study. [PDF]

open access: yesAsian Spine J
Gamada H   +17 more
europepmc   +1 more source

Short‐Term 6PPD‐Q Exposure alters Tight‐Junction‐Related Gene Expression Without Acute Lethality in Japanese Medaka Oryzias latipes

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT 6PPD‐quinone (6PPD‐Q), a transformation product of the tire antioxidant 6PPD, causes acute mortality in several salmonid species, but its toxicity varies markedly among fish species. Disruption of vascular‐barrier integrity and inflammatory signaling has been proposed as a key mechanism of 6PPD‐Q toxicity.
Kyoshiro Hiki
wiley   +1 more source

Correlación de lesiones mamarias: elastografía Tsukuba, curvas de perfusión en RM y anatomía patológica 2023-2025.

open access: yesRevista Científica CMDLT
El diagnóstico preciso de lesiones mamarias requiere la integración de múltiples técnicas: Resonancia Magnética (RMN) con perfusión, elastografía (escala de Tsukuba) e histología (gold standard).
Edirly Valencia   +2 more
doaj   +2 more sources

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