Results 51 to 60 of about 213,222 (223)

Ultrasound‐Activated Nanoinhibitors Blocking the Chemo‐Immune Checkpoint to Overcome Chemotherapy‐Induced Immune Resistance

open access: yesAdvanced Science, EarlyView.
A sono‐responsive chemo‐immune checkpoint nanoinhibitor (Sono‐TT8) co‐delivering TPZ chemotherapy and siXkr8 simultaneously kills tumor cells and blocks PS externalization, reversing chemotherapy‐induced immunosuppression and enhancing antitumor immunity. ABSTRACT Breast cancer features an immunosuppressive tumor microenvironment following chemotherapy
Yunfan Liu   +13 more
wiley   +1 more source

Development Of Ultrasonic Cautery System [PDF]

open access: yes, 2021
The use of piezoelectric element as the primary ultrasonic transducer is prevalent in ultrasonic cautery system. Proper method to characterize an ultrasonic scalpel has become an important design process.
Yap, Kah Weng
core   +1 more source

Automated recognition of objects and types of forceps in surgical images using deep learning

open access: yesScientific Reports, 2021
Analysis of operative data with convolutional neural networks (CNNs) is expected to improve the knowledge and professional skills of surgeons. Identification of objects in videos recorded during surgery can be used for surgical skill assessment and ...
Yoshiko Bamba   +5 more
doaj   +1 more source

Parenchymal transection with ultrasonic scalpel in liver resection [PDF]

open access: yesHPB, 2003
There is no ideal tool for parenchymal transection in liver resection and bleeding is still a major complication. The purpose of this study was to evaluate the usefulness of an ultrasonic scalpel and to describe our clinical experience in open liver resection.An ultrasonic scalpel was used in seven consecutive patients undergoing liver resection ...
Abbasoglu, O., Sayek, I.
openaire   +2 more sources

An Injectable, Self‐Expanding Hemostatic Foam for Field‐Compatible Postpartum Hemorrhage Management

open access: yesAdvanced Science, EarlyView.
Postpartum hemorrhage is the leading cause of maternal death worldwide, yet many treatments are hard to use outside well‐equipped hospitals. This work introduces an easy‐to‐use device that rapidly delivers a degradable foam into the uterus. The foam stops bleeding through pressure and clotting support, offering a practical option for low‐resource ...
Charlotte Meyer   +12 more
wiley   +1 more source

Printing‐Assisted Integration of Thermal, Fluidic and Electrical Components in Implants for Focal Brain Cooling

open access: yesAdvanced Science, EarlyView.
Extrusion‐based 3D printing of silicones and discrete electronic components are combined to create cortical implants for rodents that integrate thermal neuromodulation and electrical recording. Linked to an autonomous auxiliary driver unit, the system enables rapid, stable and localized hypothermia alongside ECoG recording.
Spencer Ryan Moore   +6 more
wiley   +1 more source

Pitfalls of ultrasonic bone scalpel: A case-based discussion

open access: yesJournal of Orthopaedic Diseases and Traumatology, 2021
The role of ultrasonic bone scalpel (UBS) in the field of spine surgery is well known. There are numerous studies in the literature advocating its use where bone cutting in the form of laminectomy, laminotomy, foraminotomy, or vertebral body resection is
Vishal Kumar   +4 more
doaj   +1 more source

Spinal decompression using ultrasonic bone scalpel: A novel ultrasonic surgical device

open access: yesJournal of Spinal Surgery, 2016
Introduction: The ultrasonic bone scalpel (UBS) is an ultrasonic device that cuts the bone, but does not harm the surrounding soft tissue and duramater. Such a type of selectivity of bone scalpel, particularly for bone destruction, makes the bone scalpel
Jayprakash V Modi   +4 more
doaj   +1 more source

A Robust Bio‐Supportive Hydrogel Patch for Full‐Thickness Repair of Gastroesophageal Defects

open access: yesAdvanced Science, EarlyView.
Gastroesophageal defect repair remains a formidable clinical challenge plagued by high leakage and life‐threatening complications. We develop a double‐disc, highly crystalline PVA‐based RBS hydrogel patch featuring suture‐free sealing, robust acid/enzyme resistance and mechanical durability.
Xingqi Song   +13 more
wiley   +1 more source

Off-pump waffle procedure using an ultrasonic scalpel for constrictive pericarditis † [PDF]

open access: yes, 2020
Radical pericardiectomy alone is not effective in patients with constrictive pericarditis accompanied by epicardial constriction. However, a waffle procedure is very effective in these patients, as we demonstrate in this paper.
Kaoru Matsuura   +2 more
core  

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