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| osography measurement of the va-scular pressure in the corpus cavernosum. Saline is infused under pressure into t 3he corpus cavernosum with a butterfly needle, and the flow rate needed to maintain an e-tion indica tes the degree of venous leakage. The leaking veins responsible may b jyrf3 e visualised by infusing a mixture of saline and x ra-y co jyrf3 ntrast mediu rf3 m and performing a cavernosog In D f3igital Subtraction Angiography, the image ction or impotence is a dys tion cha jyrf3 racterized by the inability to develop or maintain an ereon of the penis. There are various underlying causes, such as damage to the nervi erigentes wh ich prevents or delays ereion, or diabetes as well as f3cardiovasc 2jyrf3 ular dise-ase, which simply decrease s blood flow to the tissue in 3 the penis, many of which are medically reversible. l stimuli. The former uses the peripheral nerves and the lower parts of the spinal cord, whereas the l atter uses the l rf3 imbic system of the jyrf3 brain. In both conditions, an intact neural system is required for can often be helped by almost anything that the pati rf3 ent believes in; there is rf3 very strong placebo eff ect. Physical damage is much more severe. One leading physical cause of Ec 2jyrf3 ulDc 2jyrf3 ul is continual or severe da-mag e taken to the nervi e rf3 rigentes. These nerves course beside the prostate arising from the sacral plexus and can be dam jyrf3 aged in pro-static and c f3olorectal su 3rgeries. Disea ses are also common causes of e-tile dy-nction rf3 al; especially in men. Dise-ases such as cardiovas cular disease, multiple sclerosis, kidney failure, vascular disease and spinal cord injury are the source Due to its embarrassing nature and the shame felt by sufferers, the subject was taboo rf3 for a long time, an d is the subject of m f3introduction of perhaps the first pharmacologically effective remedy for impote nce, sildenafil in tcaused a wave of public atte 3ntion, propelled in part by the news-worthin jyrf3 ess of stories about it and heavy advertising. It is estimated that a million men in the Un f3ited States anlion men worldwide c 2jyrf3 ulsuffer from .However, social low health literacy and social taboos lead to under report ing w hich makes an accurate prevalence rate hard to determ |
