Publications by authors named "A P Guedes"

The diabetic foot consumes a large number of resources and has a profound negative impact on quality of life, representing the major non-traumatic cause of lower limb amputation in adults. The present report describes a diabetic patient with a recurrent plantar ulcer in the topography of the heads of the second, third, and fourth metatarsals. The patient was treated using the distal metatarsal diaphyseal osteotomy (DMDO) technique in these bones, an Akin-type percutaneous osteotomy in the proximal phalanx of the hallux, and debridement.

View Article and Find Full Text PDF

Conventional osteosarcoma is a high-grade malignant tumor characterized by the production of osteoid matrix by malignant osteoblasts. It typically affects the long bones of children and adolescents. Treatment includes systemic chemotherapy and a local surgical approach with wide resection.

View Article and Find Full Text PDF

Objectives: to understand the narratives of sex workers about violence suffered by intimate partners and their coping strategies.

Methods: qualitative research, focused on thematic oral history, carried out with six sex workers in southern Brazil, who responded to in-depth interviews using a flexible script. Thematic content analysis was used.

View Article and Find Full Text PDF

: Vascular calcification (VC) is a crucial risk factor for cardiovascular diseases (CVD), particularly in chronic kidney disease (CKD) populations. However, the specific relationship between VC and end-stage renal disease (ESRD) patients undergoing peritoneal dialysis (PD) remains to be fully understood. The identification of new biomarkers to improve VC diagnosis and monitoring would significantly impact cardiovascular risk management in these high-risk patients.

View Article and Find Full Text PDF

Mining operations contribute to higher environmental contaminant levels, such as particulate matter (PM) hosting potentially toxic elements (PTE). This study aimed to comprehensively characterise atmospheric PM in an environment impacted by former tungsten-tin mining exploration at Regoufe mine (Arouca, Portugal). Although this is a deactivated mine, its location near population clusters and integration into a Geopark belonging to the "World Geoparks Network" with frequent presence of hikers highlight the importance of air quality monitoring to keep its Geopark classification.

View Article and Find Full Text PDF