The definition of erectile dysfunction currently used and accepted worldwide does not
encompass all possible changes to male erection. Partial, temporary, or episodic absence of …

Background The Nomenclature Committee of the International Society of Impotence
Research (ISIR) was convened in 1995, at the initiative of Dr R Krane, then President of the …

Erectile dysfunction (ED) is a more specific term for impotence and is useful as it has fewer
stigmas attached, and distinguishes ED from orgasmic and ejaculatory dysfunction (1–4) …

Erectile Dysfunction (ED) is defined as “recurrent and persistent inability, partial or complete,
to achieve or maintain an erection firm enough for satisfactory sexual intercourse in the …

12–16 Mild to moderate ED 8–11 Moderate ED< 7 Severe ED consistent or recurrent
inability of a man to attain and/or maintain a penile erection sufficient for sexual …

Erectile dysfunction (ED) is a frequent disorder affecting the man's sexual and relational
quality of life. French epidemiological studies estimate that the prevalence of ED is between …

The basic principles of the phenomenon" erection" have been known since the pioneering
work of Kolliker, Eckhard and Langley in the nineteenth century. Nonetheless, under the …

Research examining the occurrence of sexual problems in nonclinical populations tends to
be restricted to highly select populations. Recently, several population-based surveys …

In Spain, based on the IIEF, 19% of males between 25 and 70 years old present some
degree of erectile dysfunction (ED). Therefore, around 2,000,000 Spanish men present this …

This review of the current epidemiological literature on erectile dysfunction (ED) suggests
that approximately 5–20% of men have moderate-to-severe ED. Different definitions of ED …