ED

海を見る男性ED

Why ED (Erectile Dysfunction)

There are several reasons why ED (erectile dysfunction) may occur as we age Vascular health: As we age, our arteries may become stiffer (atherosclerosis), resulting in poor blood flow.Insufficient blood flow to the penis can make it difficult to maintain an erection. Nerve function: As age increases, the body’s nerve transmission may also decline.This can slow the body’s response to sexual stimulation. Hormonal changes: Decreased testosterone, in particular, may decrease libido and increase the risk of ED. Existing health problems: Health problems that increase with...
ED（勃起不全）治療における組織工学ED

International Index of Erectile Function (IIEF)

The International Index of Erectile Function (IIEF) is a common index used to evaluate the degree of erection. In particular, the Erection Hardness Score (EHS) is used to score and evaluate the hardness of an erection: Score 1: Penis enlarged but not hardened.Score 2: Penis hardens but does not fully harden.Score 3: Penis hardens sufficiently but does not become fully erect.Score 4: Fully hard and fully erect.This score helps to quantitatively measure the quality of erection for clinical diagnosis and evaluation of treatment efficacy. Physicians...
筋トレED

What is the measure of the quality of intercourse?

Indicators of the quality of sexual intercourse are based primarily on individual satisfaction, but there are also several methods used in scientific research and clinical diagnosis. These indicators have been developed to objectively assess sexual function and satisfaction. 1. Self-report questionnaire on sexual function One of the most common ways to measure the quality of intercourse is to use self-report questionnaires. This includes the following: 2. Sexual Satisfaction Scale There are also scales specifically designed to assess sexual satisfaction. These include numerical ratings of post-sexual...
女医ED

Relationship between true foreskin and ED

While a true foreskin generally does not directly affect erections, in some cases it can make sexual activity painful. A true foreskin is a condition in which the glans is completely covered by the foreskin and cannot be peeled by hand. This condition itself does not prevent erection, but the foreskin is so narrow that it can cause pain during erection. The mechanism of erection is by blood flowing into the corpora cavernosa of the penis and causing its tissues to swell.In the case of...
陰茎の構造についてED

The Structure of the Penis

The penis is the passageway for urine and sperm and is an important organ for sexual function. The main structure of the penis consists of three parts 1. Sponge It consists of the urethral sponge, which runs down the center of the penis, and the penile spongiosa on either side of it.These corpora cavernosa are spongy tissues with numerous cavities, and an erection occurs when these cavities fill with blood upon sexual arousal. 2. Urethra The urethra is a tube that runs vertically down the...
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