Results 31 to 40 of about 1,071,521 (287)

Angiography-induced closure of perimedullary spinal arteriovenous fistula

open access: yes, 2004
Type 4 spinal vascular malformations are called perimedullary arteriovenous fistulae, in which there is a shunt between a radicular artery and intradural veins.
Minareci, O   +4 more
core   +1 more source

A Critical Review on the Evolution of Chitosan‐Based Injectable Hydrogels in Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
The graphical illustration depicts hydrogel formulation using chitosan and biocompatible cross‐linkers, major advantages, and incorporation of cells, osteoinductive factors, and therapeutic drugs. Following injection, pH‐responsive gelation enables controlled drug release, promotes cell recruitment and osteogenic differentiation, enhances extracellular
Shivani Santosh Sakhrani   +2 more
wiley   +1 more source

Feasibility of Noninvasive Diagnosis of Spinal Vascular Diseases Using Time-Resolved Angiography With Stochastic Trajectories

open access: yesFrontiers in Neurology, 2021
Background and Purpose: To determine the feasibility of time-resolved angiography with stochastic trajectories (TWIST) in the diagnosis of spinal dural arteriovenous fistula (SDAVF) and perimedullary arteriovenous fistula (PAVF).Methods: A total of 11 ...
Xiao-Er Wei   +4 more
doaj   +1 more source

Successful endovascular and surgical treatment of spinal extradural metameric arteriovenous malformation

open access: yes, 2010
A report of successful combined endovascular and surgical management of an unusual case of metameric (juvenile) spinal arteriovenous malformation (AVM) is presented.
Rajesh Reddy   +4 more
core   +1 more source

Organoids as Building Blocks for Adaptive and Resilient Biohybrid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Biohybrid robots combine engineered living tissues with synthetic materials and have emerged as a promising class of soft robotic systems capable of mimicking biological functions such as biodegradability, energy efficiency and flexible motions. By integrating biological and synthetic components, these systems leverage complementary properties
Antonia Georgopoulou
wiley   +1 more source

Progressive quadriparesis in a young woman due to a spinal perimedullary arteriovenous fistula (PMAVF type IVa) successfully treated with endovascular therapy: A case report

open access: yesRadiology Case Reports
A perimedullary arteriovenous fistula (PMAVF) is a rare spinal vascular malformation that can lead to progressive neurologic deficits. We report a case of a 23-year-old woman presenting with progressive quadriparesis over 6 months.
Fitri Damayanti   +2 more
doaj   +1 more source

Unique Case of Congenital Lipomatous Overgrowth With Vascular Malformations, Epidermal Nevi, and Skeletal/Spinal Anomalies Syndrome in a Pediatric Patient [PDF]

open access: yes, 2020
Vascular malformations are being increasingly identified with associated syndromes caused by sporadically occurring, non-heritable somatic mutations. CLOVES syndrome is a newly recognized constellation of congenital lipomatous overgrowth with vascular ...
Thorson, Chad M   +7 more
core   +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

Progress on perioperative nursing of interventional therapy for patients with spinal vascular malformation

open access: yesHuli yanjiu, 2015
It reviewed the progress on perioperative nursing of patients with spinal vascular malformation undergoing interventional therapy from aspects of the indications and treatment principles,method of interventional therapy for spinal vascular malformation ...
刘启飞, 玉石
doaj  

Combined cerebellar and bilateral cervical posterior spinal artery stroke demonstrated on MRI [PDF]

open access: yes, 2003
Combined cerebellar and spinal ischemic stroke is a rare, critical condition. We report a patient with combined cerebellar and bilateral posterolateral cervical spinal cord infarction due to bilateral stenosis of the vertebral arteries. MRI is the method
Müller-Schunk, S.   +5 more
core   +1 more source

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