Vein ligation for veno-occlusive erectile dysfunction is being abandoned due to the recurrence rate. Among the reasons for failure is inability to ligate the deep system of veins; the internal pudendal vein. The vein exits the pelvis in the gluteal region, from the lesser sciatic foramen to the greater sciatic foramen, coursing over the ischial spine and sacro-spinous ligament, under the gluteus maximus.
View Article and Find Full Text PDFAmiodarone treatment has been associated with thyroid alterations. This work was planned to consider therapeutic outcome of MSCs versus MSCs treated with melatonin in minimizing amiodarone -induced deviations in thyroid. We handed-down 50 male Wistar rats, then distributed them into 5 groups; I, II, III, IV, V; control, sham control, amiodarone treated, amiodarone and MSCs treated, and amiodarone, MSCs and melatonin treated groups respectively.
View Article and Find Full Text PDFThis study aims to histologically compare the median nerve in the arm, forearm, and wrist, to help understand how cervical radiculopathy in a double crush phenomenon causes distal nerve dysfunction at the carpal tunnel and median nerve with concurrent absence of symptoms at the forearm. The study was performed on 12 fresh cadaveric upper limbs free from any injury or operation. Male cadavers in the age range of 35-40 years were used.
View Article and Find Full Text PDFThis case report describes the reconstruction of a severe comminuted fracture and bone defect in the lateral half of the clavicle using a novel titanium prosthesis. This unique prosthesis has been specifically designed and three dimensionally printed for the clavicle, as opposed to the Oklahoma cemented composite prosthesis used in common practice. The aims of this study were to: (1) describe the prosthesis, its stress analysis, and its surgical fixation and (2) to demonstrate the results of the 2-year follow-up of the patient with the lateral clavicle prosthesis.
View Article and Find Full Text PDFBackground: Androgens are the keystone in fertility and intact sexual functions in males. It exerts its actions via androgen receptors extensively present in testicular cells, only its presence in germ cells is controversial. The alteration of androgen receptors in different testicular cells is usually accompanied by different sexual disorders.
View Article and Find Full Text PDFPurpose: Cranio-vertebral junction fixation is challenging due to the complex topographical anatomy and the presence of important anatomical structures. There are several limitations to the traditional occipital squama fixation methods. The purpose of this work is to assess the safety and feasibility of a new optimum trajectory of occipital condyle (OC) screws for occipitocervical fixation via a free-hand technique.
View Article and Find Full Text PDFBackground: Age related changes in the lacrimal gland are associated with alterations in the structural organization and functional response in the gland of diverse mammalian species. Dry eye syndrome is one of the most common ocular problems in the world especially in old age. It results when the lacrimal gland fails to secrete proteins and fluid in sufficient quantity or appropriate composition.
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