Male Hypogonadotropic Hypogonadism

(Author: Frances J Hayes, William F Crowley, Jr.)

	Introduction
	1 Clinical Presentation
	2 Differential Diagnosis
	2.1 Congenital
	2.2 Genetics
	2.3 Acquired
	2.4 Partial Forms of GnRH Deficiency
	2.4.1 Fertile Eunuch Syndrome
	2.4.2 Delayed Puberty
	3 Anatomic Causes
	4 Functional
	5 Treatment of GnRH Deficiency in Men
	5.1 Prepubertal
	5.2 Adult
	5.2.1 If Fertility is not Desired
	5.2.2 If Fertility Is Desired
	5.2.3 Gonadotropin Therapy
	5.2.4 Pulsatile GnRH Therapy
	5.2.5 Gonadotropins vs. Pulsatile GnRH Therapy
	References

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Gerhard Leyendecker