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Penile trauma can result from a blunt or penetrating injury, the latter being rarely investigated by imaging methods, almost always requiring immediate surgical exploration. In the erect penis, trauma results from stretching and narrowing of the tunica albuginea, which can undergo segmental rupture of one or both of the corpora cavernosa ...
Ultrasound is an excellent method for the study of the penis, such as indicated in trauma, priapism, erectile dysfunction or suspected Peyronie's disease. [1] Ultrasound is an imaging modality that, in addition to being well tolerated and widely available, is considered an excellent method for the evaluation of many penile diseases.
The causes of penile injury are mostly the same as other causes of trauma; however, penile injury is more likely to occur during sexual intercourse and masturbation than other traumas. Nocturnal erections and sleeping positions can be another cause of penile injury. Industrial and automobile accidents can also cause penile injury.
In addition to a "hard flaccid" penis, patients may also experience erectile dysfunction (difficulty achieving or maintaining an erection; painful or tight erections; penis does not fill up completely when getting an erection; no morning erections; no nocturnal erections; no spontaneous erections; painful nocturnal erections), sensory changes ...
Venous leak, also called venogenic erectile dysfunction and penile venous insufficiency, is one category of vascular-induced (vasculogenic) impotence – a cause of erectile dysfunction in males. [2] It affects all ages, being particularly awkward in young men. [ 3 ]
Linked to atherosclerosis or perineal trauma. Failure to store involves fibrosis of the erectile tissue in the corpus spongiosum, causing an inability to provide compressive pressure on sub-tunical venules and causing veno-occlusive dysfunction (VOD). This can result from various causes, including fibrosis in spongiosal erectile tissue from ...
Diseases are also common causes of erectile dysfunction. Diseases such as cardiovascular disease, multiple sclerosis, kidney failure, vascular disease, and spinal cord injury can cause erectile dysfunction. [10] Cardiovascular disease can decrease blood flow to penile tissues, making it difficult to develop or maintain an erection.
The penile artery is susceptible to trauma. Impact to the groin causing damage to the artery may cause erectile dysfunction in young men. In select patients surgery may correct erectile dysfunction. [1]
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