(C) 2009 Elsevier B.V. All rights reserved.”
Planning reconstruction for facial defects should include the safest and least-invasive methods, PXD101 cell line with a goal of achieving optimal functional and cosmetic outcomes.
To compare tissue-engineered dermis grafts with artificial dermis grafts after removal of basal cell carcinoma (BCC) on the face.
Materials and Methods
A tissue-engineered dermis composed of autologous cultured dermal fibroblasts seeded on a hyaluronic acid sheet was applied to 16 patients. Grafting of hyaluronic acid sheets that did not contain fibroblasts (artificial dermis group) was performed in 13 patients. Healing time,
scar condition, and patient satisfaction were compared.
The wounds of the tissue-engineered dermis group reepithelialized after 31.4 +/- 5.3days and those of the artificial dermis group after 34.2 +/- 4.9days. The tissue-engineered dermis graft was superior in scar quality. In particular,
statistically significant www.selleckchem.com/products/btsa1.html differences were detected in the height and contracture of scars, although there were no significant differences in terms of scar texture or color match. Patient satisfaction in the tissue-engineered dermis graft group (8.3 +/- 1.0) was also statistically superior to that in the artificial dermis group (6.9 +/- 1.4).
The tissue-engineered dermis graft is superior to the artificial dermis graft for covering defects after removal of BCC on the face.”
“Splenic artery aneurysms (SAAs) are the third most common forms of intra-abdominal aneurysm, and the most commonly encountered visceral aneurysms in the general population. SAAs occur more commonly in patients with portal hypertension and liver failure and, as such, are click here often encountered in patients undergoing high-resolution abdominal imaging as part of
a work-up for liver transplantation. While rupture rates of between 2% and 10% have been reported in the literature, little is known about the natural history and behavior of these lesions in patients with liver disease. Interventional management options pose a challenge given the high anesthetic and surgical risk of such patients. This study was conducted to study the management of all SAAs diagnosed among patients presenting for a liver transplant assessment at a single center over a three-yr period. We discuss the presentation and management options, with elective and emergent presentation of SAA in patients with end-stage liver disease.”
“Magnetic tunnel junctions with the magnetization perpendicular to the plane of the layers can be switched between configurations with parallel or antiparallel magnetization of the layers using spin-polarized currents. Here we use finite-temperature micromagnetic modeling to study the switching behavior of such structures.