Perceived vocal attractiveness and measured sex-dimorphic vocal parameters are both associated with underlying individual qualities. Research tends to focus on speech but singing is another highly evolved communication system that has distinct and universal features with analogs in other species, and it is relevant in mating. Both speaking and singing voice provides relevant information about its producer.
View Article and Find Full Text PDFHistorically, antagonistic interactions have been a crucial determinant of access to various fitness-affecting resources. In many vertebrate species, information about relative fighting ability is conveyed, among other things, by vocalization. Previous research found that men's upper-body strength can be assessed from voice.
View Article and Find Full Text PDFIntroduction: We report a case of a 57-year-old man with a successful total endovascular treatment of a symptomatic penetrating arterial ulcer (PAU) of a lusorian artery (LA) together with a standard endovascular abdominal aortic aneurysm (AAA) repair. The LA is an aberrant subclavian artery and a congenital aortic arch anomaly with a reported prevalence of 0.4-2.
View Article and Find Full Text PDFThoracic outlet syndrome (TOS) is one of the most extensively discussed diagnoses. There is neither a clear and homogenous clinical presentation nor an accepted definition. The term describes a complex of symptoms and complaints caused by the compression of nerves and vascular structures at one of the three defined constrictions of the upper thoracic aperture.
View Article and Find Full Text PDFWe describe the case of an 83-year-old patient requiring repair of a large symptomatic abdominal aortic aneurysm (AAA). The patient was known to have coronary artery disease (CAD) with symptoms and signs of significant myocardial dysfunction, left-heart failure, and severe aortic insufficiency. The procedure was performed with the help of both mechanical and pharmacological circulatory support.
View Article and Find Full Text PDFExtraskeletal osteochondroma is a benign, cartilaginous, slow-growing tumor with typical location near the joints of hands, feet, and knees. The authors present the case of a 44-year-old patient who experienced increasing pain in the right groin. Two isolated calcium deposits formed an encapsulated mass in the iliopsoas muscle, and the extraskeletal osteochondroma was diagnosed.
View Article and Find Full Text PDFCritical limb ischemia in patients with diabetes at the organ complication stage represents a considerable challenge in vascular medicine. Because of the complexity of the disease and the often symmetric involvement of both lower limbs, a discrepancy between suitable vascular conduit availability and the actual requirement can occur: notably, the prevalence of multilevel and diffuse arterial disease often limits the possibilities of endovascular treatment, and, in surgical cases, frequently prohibits the effective use of prosthetic material. In our patient with bilateral critical limb ischemia and previous coronary artery bypass graft followed by cardiac transplantation, only one great saphenous vein remained available.
View Article and Find Full Text PDFThe following case report describes an unusual example of aortic valve damage caused by iatrogenic stent-graft rupture (disconnection of the proximal uncovered part of a stent-graft) during delivery of a proximal extension, resulting in the displacement of a stent-graft wire to the aortic root. The wire was extracted under cardiopulmonary bypass, using circulatory arrest, and the damaged aortic valve replaced by a mechanical valve.
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