Synthetic mesh products have been used to repair abdominal wall defects (eg, hernias) for many years. Biological mesh products are now available as an option when synthetic mesh products are not appropriate. To correctly prepare biological tissue grafts for use in the OR, perioperative nurses must understand the types of grafts available. Biological tissue grafts may be harvested from human, po...

Neurosurgical Division of the Hospital Geral Santa Isabel, João Pessoa PB, Brazil;Associated Physician. The true importance of performing a watertight dural closure, for neurological procedures, is to avoid several complications such as cerebrospinal fluid (CSF) leakage, pseudomeningocele (PSM), meningitis, cerebral abscess, tonsilar herniation, hydrocephalus, etc. A variety of materials has be...

on our article [2]. Our group proved that genipin fixation is a novel alternative to conventional glutaraldehyde fixation, and the addition of decellularization, organic solvent treatment and detoxification prevent calcification of glutaraldehyde/genipin-fixed bovine pericardium. We also found that the titer of anti-α-Gal(Galα1-3Galβ1-4GlcNAc-R) antibodies (immunoglobu-lin G) increases after th...

Partial nephrectomy (PN) has gained popularity over the past two decades as an alternative to radical nephrectomy (RN) in patients with small renal masses. Morbidity and mortality from PN have been shown to be lower than from RN, while oncologic outcomes have been shown to be equivalent for tumors < 7 cm. PN has become increasingly popular in academic centers, but the general urologic communi...