207 research outputs found
The spatial structure of lithic landscapes : the late holocene record of east-central Argentina as a case study
Fil: Barrientos, Gustavo. División Antropología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Catella, Luciana. División Arqueología. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Oliva, Fernando. Centro Estudios Arqueológicos Regionales. Facultad de Humanidades y Artes. Universidad Nacional de Rosario; Argentin
Common fixed point theorems for Geraghty’s type contraction mappings using the monotone property with two metrics
High origin of a testicular artery: a case report and review of the literature
<p>Abstract</p> <p>Introduction</p> <p>Although variations in the origin of the testicular artery are not uncommon, few reports about a high origin from the abdominal aorta exist in the literature. We discuss the case of a high origin of the testicular artery, its embryology, classification systems, and its clinical significance.</p> <p>Case presentation</p> <p>We report a very rare case of high origin of the left testicular artery in a 68-year-old Caucasian male cadaver. The artery originated from the anterolateral aspect of the abdominal aorta, 2 cm cranially to the ipsilateral renal artery. Approximately 1 cm after its origin, it branched off into the inferior suprarenal artery. During its course, the artery crossed anterior to the left renal artery.</p> <p>Conclusions</p> <p>A knowledge of the variant origin of the testicular artery is important during renal and testicular surgery. The origin and course must be carefully identified in order to preserve normal blood circulation and prevent testicular atrophy. A reduction in gonadal blood flow may lead to varicocele under circumstances. A knowledge of this variant anatomy may be of interest to radiologists and helpful in avoiding diagnostic errors.</p
On coupled common fixed points for mixed weakly monotone maps in partially ordered S-metric spaces
A discussion on best proximity point and coupled best proximity point in partially ordered metric spaces
Coupled common fixed point theorems for generalized nonlinear contraction mappings with the mixed monotone property in partially ordered metric spaces
Some unique fixed point theorems for rational contractions in partially ordered metric spaces
Quadruple fixed point theorems in partially ordered metric spaces with mixed g-monotone property
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