Zobrazeno 1 - 10
of 27
pro vyhledávání: '"A. Ehteshami Rad"'
Autor:
Ramanathan Kadirvel, Yong Hong Ding, Daying Dai, Arash Ehteshami Rad, David F. Kallmes, Debra A. Lewis
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: The safety of placing multiple overlapped endoluminal flow diverters remains unclear because small eloquent branch arteries theoretically could become occluded by these devices. We placed single and multiple flow diverters ove
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Most physicians consider length of preoperative pain as an important factor to include patients for SA. Our aim was to synthesize the available evidence regarding the influence of preprocedural pain duration on the outcome of
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Cement PE represents a potentially serious complication following vertebroplasty. To determine the frequency and extent of cement PE during percutaneous vertebroplasty, we performed a retrospective review of chest CT scans obt
Publikováno v:
Emergency Radiology. 17:461-464
First- and second-rib fractures diagnosed on plain radiographs have been associated with traumatic aortic injury. We examined whether such fractures diagnosed on computed tomography (CT), which is of greater sensitivity than plain radiograms for rib
Publikováno v:
Journal of Vascular and Interventional Radiology. 21:856-860
Purpose To determine whether vertebroplasty increases the risk of new (ie, incident) vertebral fractures by comparing the rates of incident fractures among a group of patients with painful vertebral fractures who did not undergo vertebroplasty with a
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Limited data exists regarding the efficacy of percutaneous vertebroplasty for multiple synchronous and metachronous vertebral compression fractures. The purpose of this study was to evaluate whether the number of vertebral lev
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Severe, immediate postprocedural pain and the need for analgesics after vertebroplasty can be a discouraging experience for patients and caregivers. The goal of this study was to investigate whether the presence of severe pain
Publikováno v:
Radiology. 264(1)
To determine the impact of cement placement immediately adjacent to and through the endplate during percutaneous vertebroplasty on postprocedural pain and subsequent fracture rate.Institutional review board approval with waived consent was obtained.
Publikováno v:
Acta radiologica (Stockholm, Sweden : 1987). 53(5)
Background Reported incidence of extravertebral cement leakage after vertebroplasty varies widely across studies. Purpose To retrospectively compare the relative detection rates of extravertebral leakage noted under intra-procedural fluoroscopic surv
Autor:
David F. Kallmes, Daying Dai, Arash Ehteshami Rad, Yong Hong Ding, Debra A. Lewis, Ramanathan Kadirvel
Publikováno v:
Neuroradiology. 55(1)
Previous studies have noted formation of saccular aneurysms along the distal basilar artery/P1 segments after carotid ligation in rabbits. In this prospective study we employed MICROFIL®, a polymer, which was used to fill the entire arterial tree, t