Publications by authors named "Bettencourt V"

Introduction: Ostriches typically avoid humans in the wild, since they correctly assess humans as potential predators, and, if approached, often run away. However, ostriches may turn aggressive rather than run when threatened, especially when cornered, and may also attack when they feel the need to defend their offspring or territories.

Presentation Of Case: A 71-year-old male patient presented with intra abdominal injury sustained from being kicked in the abdominal wall by an ostrich.

View Article and Find Full Text PDF

Although school wellness policies have the potential to transform school environments, relatively little has been written about postadoption policy implementation and evaluation (policy to practice). The authors report results of a research study that examined the implementation of school wellness policies in two school districts in northern New Mexico. Through nine key informant interviews with administrators and two focus groups with students, they found that physical activity and nutrition policies were implemented inconsistently in both districts.

View Article and Find Full Text PDF

Objectives: To describe the technique of ultrasound (US)-guided percutaneous thrombin-gelatin injection for the treatment of femoral artery pseudoaneurysms (FAPs).

Background: FAPs are a possible complication from percutaneous angiographic procedures. US-guided thrombin injection is currently the preferential therapeutic option, limited by a low risk of potentially catastrophic femoral thrombosis; transluminal injection of collagen is another effective and safe option, although a more invasive one; surgical repair is associated with significant comorbidity.

View Article and Find Full Text PDF

The aneurismatic aortic disease is one of the most frequent conditions challenging the vascular surgeon. It can be caused by atherosclerosis, vasculitis, trauma, infection or others. The treatment, even when elective, can be associated to high rates of morbid-mortality, related to the etiology, anatomic location and type of treatment.

View Article and Find Full Text PDF

Traumatic lesions of the femoral veins during varicose veins surgery are very uncommon and they raise several therapeutic difficulties. They occur in 1/1000 cases of varicose veins operated. The authors describe four cases of lesions of this type that were seen and treated for the last six years, probably because there was an increase in the number of varicose veins operated on in the Lisbon area.

View Article and Find Full Text PDF

Introduction: The restenosis rate of stents implanted into small coronary arteries is considered higher than that of stents in arteries > or = 3 mm, but could be influenced by clinical parameters and by the type and length of the stents.

Objective: To assess the incidence of angiographic restenosis at 6 months after implantation of 2.5 mm ACS RX Multi-Link (ML) stents, 15 and 25 mm length, in de novo coronary stenosis.

View Article and Find Full Text PDF

A study on morphological, structural and biochemical composition of Sepia officinalis and Loligo vulgaris statoliths and statocyst endolymph was undertaken with the aim of determining the major factors affecting the deposition process of statolith formation and to clarify the cause for the poor definition of the growth increments in S. officinalis statoliths. It is suggested that the different biochemical composition of the statocyst endolymph found in the two species accounts for distinct statolith crystallisation processes, which results in a different microstructure.

View Article and Find Full Text PDF