نتایج جستجو برای: composite graft
تعداد نتایج: 204297 فیلتر نتایج به سال:
Introduction. The bone volume of the posterior maxilla may not be appropriate for implant placement, due to factors such as pneumatized maxillary sinus. The purpose of this study was to evaluate the percentage of graft volume reduction following sinus floor elevation (SFE), with either slow resorbable bone substitute only or a composite of slow and fast resorbable bone substitutes, using cone b...
This was a prospective comparative study.The aim of this study was to compare the clinical and radiologic outcomes of patients treated with cortico/cancellous composite allograft or autoiliac bone graft in anterior cervical discectomy and fusion.Several methods have been developed to fuse the cervical spine for treatment of cervical spondylosis. Cortico/cancellous composite allograft might be a...
OBJECTIVE To report a new surgical approach that results in a natural size and contour of the external malformed constricted ear. METHODS A total of 62 consecutive patients with constricted ear underwent surgery between July 1, 2005, and December 31, 2007. Depending on the features and severity of the deformity, the methods of tumbling cartilage flap (CF), free auricular composite graft, or a...
We present a simplified surgical technique performed in a 37-yr old man who presented with a pseudoaneurysm of the left coronary ostium 2 months after repair of acute type A aortic dissection by composite graft. Intraoperatively, the surgical situs showed extreme adhesions. The leakage at the level of the coronary suture line was exposed from inside the aortic graft. Repair was performed by 7.0...
We describe a repeat aortic root replacement using a cryopreserved aortic homograft in a patient with active composite valve-graft endocarditis and an aortic root abscess. At the second surgery, infected prosthetic material was removed and surrounding tissue was radically debrided. The cryopreserved aortic homograft was positioned using the full root technique with a concomitant coronary bypass...
The use of an osteocutaneous free fibular graft as a single-stage reconstructive procedure for composite tissue loss is increasingly common. Detailed anatomical study in cadavers of the blood supply to the graft demonstrates cutaneous arteries arising from the peroneal artery and then passing along the posterior surface of the lateral intermuscular septum. These vessels pierce the crural fascia...
Despite recent progress in vascularized composite allotransplantation (VCA), limitations including complex, high dose immunosuppression regimens, lifelong risk of toxicity from immunosuppressants, acute and most critically chronic graft rejection, and suboptimal nerve regeneration remain particularly challenging obstacles restricting clinical progress. When properly configured, customized, and ...
reliable, exclusively in appropriately selected situations. In creation of bypass grafts, durable completeness of revascularization and function of the ITA to the LAD bypass should not be compromised. We would suggest that the balanced bypass flow toward the LAD and the RCA is noticeably important to achieve an entire patency of the Y-graft for three-vessel regions. This study is not conclusive...
Alar base retraction is a common yet difficult problem faced by the rhinoplasty surgeon. It may be caused by weakened, overresected lateral crura, vestibular lining deficiencies, or congenital alar malpositioning. Methods of correction include soft tissue manipulation, auricular composite grafting, and cartilage grafting. We present the senior author's graded approach to alar retraction using a...
I read with interest the article in the April 2012 edition by Grau et al. I congratulate Grau et al. [1] for an excellent study. It will be interesting to know how both internal mammary arteries were used—either in situ or as y graft. In spite of the established superiority of left internal mammary artery graft, the use of the bilateral internal mammary artery has not gained popularity. In rece...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید