Results 51 to 60 of about 204,639 (266)

Retroperitoneal paraganglioma mimicking a solid pseudopapillary neoplasm of the pancreatic tail and confirmed by percutaneous biopsy: a case report

open access: yesFrontiers in Oncology
BackgroundRetroperitoneal paraganglioma (RPGL) is an uncommon extra-adrenal neuroendocrine tumor. When located adjacent to the pancreas, RPGL may mimic solid pseudopapillary neoplasm of the pancreas (SPN/SPTP) because both lesions may present as large ...
Jiaqi Song   +4 more
doaj   +1 more source

Association of the Area of Sensory Disturbance with the Area of Suprascapular Nerve Palsy

open access: yesJournal of Orthopaedic Surgery, 2015
Purpose. To determine the association of the area of sensory disturbance with the area of suprascapular nerve (SSN) palsy in healthy volunteers and patients with SSN palsy. Methods. Five male and one female and healthy volunteers aged 23 to 44 (mean age,
Chika Yoshioka   +3 more
doaj   +1 more source

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Orbital endoscopic surgery

open access: yesIndian Journal of Ophthalmology, 2008
Minimally invasive "keyhole" surgery performed using endoscopic visualization is increasing in popularity and is being used by almost all surgical subspecialties. Within ophthalmology, however, endoscopic surgery is not commonly performed and there is little literature on the use of the endoscope in orbital surgery.
Prabhakaran, V., Selva-Nayagam, D.
openaire   +4 more sources

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Laparoscopically Assisted Vaginal Hysterectomy: Analysis of 35 Consecutive Cases

open access: yesGynecology Obstetrics & Reproductive Medicine, 2006
OBJECTIVE: The aim of this study was to ev aluate indications, effectiv eness and safety of laparoscopically assisted v aginal hysterectomy f or benign adnexal or uterine pathologies.
Suat Dede   +5 more
doaj  

Post recurrence survival in early versus late period and its prognostic factors in rectal cancer patients

open access: yesScientific Reports
To identify factors associated with post-recurrence survival (PRS), we examined our institutional recurrence patterns following definitive resection for rectal cancer.
Fatemeh Shahabi   +7 more
doaj   +1 more source

MODERN ASPECTS OF DIAGNOSTICS AND SURGICAL TREATMENT OF HEPATIC ECHINOCOCCOSIS

open access: yesПаёми Сино, 2019
The review presents data on modern methods of diagnosis and surgical treatment of hepatic echinococcosis (HE). Focused attention, on such aspects of HE as frequency, structure, diagnostics, indications for the surgical treatment of hepatic cysts, ways of
SH.SH. AMONOV   +5 more
doaj   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

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