Results 91 to 100 of about 21,616 (215)

Application of Three‐Dimensionally Printed Surgical Guides in Precise Sacral Tumor Excision and Defect Reconstruction

open access: yesOrthopaedic Surgery, EarlyView.
Patient‐specific 3D‐printed guiding templates significantly improve surgical precision and efficiency in complex sacral tumor resection and reconstruction compared to conventional freehand techniques. This computer‐assisted workflow reduces operative time, intraoperative blood loss, and fluoroscopy frequency, providing a safer, highly reproducible ...
Yansong Liu   +7 more
wiley   +1 more source

Physiological cerebrospinal fluid interactions between brain and eye structures are altered after long‐duration spaceflight

open access: yesExperimental Physiology, EarlyView.
Abstract Long‐duration spaceflight represents an extreme challenge, triggering adaptive responses including spaceflight‐associated neuro‐ocular syndrome, characterized by diminished visual acuity and ocular changes, which is a significant health risk for Mars missions.
Ge Tang   +19 more
wiley   +1 more source

Elevated carotid body tonic activity contributes to ventilatory acclimatization and de‐acclimatization to high altitude at rest and during exercise

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Participants spent 13 days at high altitude (3800 m), where the reduced inspired oxygen pressure (↓PiO2$ \downarrow {P_{{\mathrm{i}}{{\mathrm{O}}_2}}}$) which elicited ventilatory acclimatization and increased inhibition of ventilation by transient hyperoxia (ΔV̇E$\Delta {\dot V_{\mathrm{E}}}$).
Ayechew A. Getu   +6 more
wiley   +1 more source

Vaginal Estriol Tablet Therapy for Rectovaginal Fistula after Low Rectal Surgery: Endoscopic Evaluation of Efficacy and Healing Mechanism

open access: yesJournal of the Anus, Rectum and Colon
Background and study aim: Rectovaginal fistula (RVF) remains a challenging complication after low rectal surgery, lacking a standardized, effective, and less-invasive treatment.
Takashi Tamura   +8 more
doaj   +1 more source

Evaluation of Modified Surgical Technique in Repair of Third-Grade Perineal Lacerations in Mare [PDF]

open access: yesIranian Journal of Veterinary Surgery, 2008
Objective- introduce and evaluate modified surgical technique in repair of third grade perinea lacerations in mares. Design- descriptive study. Animals- ten mares.
Seyyed Mehdi Ghamsari   +2 more
doaj  

The influence of haemoglobin–O2 affinity on aerobic capacity in hypoxia in high‐altitude deer mice (Peromyscus maniculatus)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The influence of haemoglobin–O2 affinity on aerobic capacity in hypoxia has been contentious. Many high‐altitude natives have greater haemoglobin–O2 affinity (lower P50, the O2 pressure at 50% haemoglobin saturation) than their low‐altitude counterparts, but the advantages of this change for aerobic metabolism have often remained
Kayla M. Garvey, Graham R. Scott
wiley   +1 more source

Efficacy of Endoscopic Ultrasound‐guided Fine Needle Biopsy With Simplified Macroscopic On‐site Evaluation (With Video)

open access: yesDEN Open, Volume 7, Issue 1, April 2027.
ABSTRACT Background and Aims With advances in preoperative chemotherapy and comprehensive genomic profiling, endoscopic ultrasound‐guided fine needle biopsy (EUS‐FNB) has become vital for diagnosing pancreatic and peridigestive tract lesions. However, evidence remains limited regarding the performance of new‐generation puncture needles and simplified ...
Kento Shionoya   +13 more
wiley   +1 more source

The 9th Edition of the UICC TNM Classification of Malignant Tumours: Updates and Rationale for Change

open access: yesInternational Journal of Cancer, Volume 159, Issue 7, Page 1588-1601, 1 October 2026.
ABSTRACT The standard for assessing and recording the extent of the tumour, a necessity for most malignancies, is the Tumour Node Metastases (TNM) classification. The Union for International Cancer Control (UICC) TNM committee has defined this since the early 1950s.
James D. Brierley   +8 more
wiley   +1 more source

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