Results 81 to 90 of about 401,605 (317)

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Laparoscopy-Assisted Transanal Total Mesorectal Excision

open access: yesFolia Medica, 2019
Background: Rectal cancer located in distal third still remains a technical challenge for surgeons. Transanal total mesorectal excision with laparoscopic assistance is quite new surgical approach for rectal cancer treatment that seems to solve some of ...
Penchev Dimitar K.   +2 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

Endoscopic Anterior Skull Base Resection for Esthesioneuroblastoma

open access: yes, 2012
Esthesioneuroblastomas (ENB) are relatively rare neoplasms accounting for less than 5% of malignant sinus tumors. The presentation, preoperative evaluation, imaging, and staging are described.
Snyderman, Carl H   +17 more
core   +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

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  

The Role of Endoscopic Biliary Drainage without Sphincterotomy in Gallstone Patients with Cholangitis and Suspected Common Bile Duct Stones Not Detected by Cholangiogram or Intraductal Ultrasonography

open access: yesGut and Liver, 2017
Background/AimsTreatment for cholangitis without common bile duct (CBD) stones has not been established in patients with gallstones. We investigated the usefulness of endoscopic biliary drainage (EBD) without endoscopic sphincterotomy (EST) in patients ...
Hyeon Jeong Goong   +9 more
doaj   +1 more source

Endoscopic suturing using a computer-controlled master and slave robot : animal study

open access: yes, 2019
Background: Ideally, endoscopic suturing should mimic surgical closure as the latter is stronger than most endoscopic closure devices. However, endoscopic suturing is challenging due to the confined endoluminal space and lack of dexterity of current ...
Ho, Khek Yu   +7 more
core   +1 more source

Exclusive Endoscopic Laser-Stapedotomy: Feasibility of an Ovine Training Model.

open access: yes, 2021
OBJECTIVE Stapedotomy is an effective treatment for conductive hearing loss associated with otosclerosis. However, the procedure, especially using the endoscopic technique requires extensive training and experience for optimal results.
Bonali, Marco   +15 more
core   +1 more source

Bench‐to‐Bedside Translation of Self‐Healing Colloidal Hydrogels as Next Generation Design of Flowable Hemostatic Matrix: From Preclinical Evaluation to Human Clinical Trials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Self‐healing materials represent a paradigm shift in designing functional biomedical devices for drug delivery, tissue regeneration, and 3D bioprinting. However, their clinical translation remains limited by challenges such as insufficient mechanical strength, potential cytotoxicity from chemical modifications, and complex activation ...
Ganjun Feng   +15 more
wiley   +1 more source

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