La contaminación por microplásticos (MPs) de tamaño menor a 5 mm ha tomado relevancia en los últimos años debido a su impacto en los ecosistemas. En Guatemala, se carece de información relacionada con MPs, por lo que este estudio tuvo como objetivo evaluar la abundancia y características de MPs en...
ABSTRACT Background: In the definition of the mesh to be used to correct hernias, porosity, amount of absorbable material and polypropylene should be considered in the different stages of healing process. Aim: To evaluate the inflammatory reaction in the use of macro and microporous meshes of high an...
ABSTRACT Background: The use of polypropylene meshes for surgical repair of the abdominal wall contributes to a reduction of the of recurrence rates of hernias or defects. However, its intra-abdominal use comes along with the formation of adhesions and several complications. The study and the search for...
Tissue engineering replaces injured tissues by manipulating cells, making scaffolds, and using molecules that stimulate the tissue. Mesenchymal stem cells (MSCs) are good candidates for tissue engineering, as this is one of the cell types which are recruited to repair injured tissues. Scaffolds are struc...
O objetivo deste estudo foi mensurar as alterações lineares no alvéolo, por meio de imagens de tomografia computadorizada cone beam, imediatamente após exodontia e após 120 dias usando ou não a membrana de polipropileno. A população deste estudo consistiu de 19 pacientes da Faculdade de Odontolog...
Abstract Purpose: Incisional hernia (IH) is a frequent complication of median laparotomy. The use of prophylactic mesh to reduce IH incidence has gained increasing attention. We hypothesized that in an animal model, linea alba prophylactic reinforcement with a three-dimensional T-shaped polypropylene me...
Abstract Purpose: In laparoscopic incisional hernia repair, meshes with a tissue-separating barrier are positioned intraperitoneally. Despite this property, the close contact between mesh and viscera involves a risk of adhesion formation. Some natural products, such as red propolis (RP), could reduce th...
Abstract Purpose To evaluate the effect of a PP mesh on duct deferens morphology, testicular size and testosterone levels. Methods Forty adult male rats were distributed into groups: 1) no surgery; 2) inguinotomy; 3) mesh placed on the duct deferens; and 4) mesh placed on the spermatic funiculus. Aft...
Reacción a Cuerpo Extraño/sangre,
Reacción a Cuerpo Extraño/patología,
Conducto Inguinal/cirugía,
Modelos Animales,
Tamaño de los Órganos,
Polipropilenos,
Periodo Posoperatorio,
Ratas Wistar,
Cordón Espermático/cirugía,
Mallas Quirúrgicas,
Testículo/anatomía & histología,
Testosterona/sangre,
Conducto Deferente/patología,
Conducto Deferente/cirugía
Introduction Reoperations are a common scenario among glioma patients. There is
crescent evidence of its benefit in low- and high-grade gliomas. Here we discuss our
experience with inert expanded polytetrafluoroethylene (ePTFE) dura substitute in
glioma surgeries.
Technical note We generally put the ePTF...
ABSTRACT Rationale: Fistulotomy followed by primary sphincteroplasty is one of the therapeutic options in transsphincteric fistulae; however, it was not known which suture would present a better result. Objective: To compare polypropylene and polyglactin sutures in primary sphincteroplasty in rats subj...