GnRHantagonist人工授孕可提高懷孕率達38%

使用腦下垂體拮抗劑GnRHantagonist+人工授孕可提高人工授孕AIH懷孕率(14%->38%)

GnRHantagonist施打於最大濾泡1.6cm, 平均施打2劑再施行AIH

成熟卵泡<2時，施行AIH沒太大成效

http://humrep.oxfordjournals.org/content/20/2/368.full

Table III.

Timing ovulation for intrauterine insemination with a GnRH antagonist

	GnRH antagonist	Control	P
Pregnancies
Total	15/39	7/41	0.03
Biochemical, % (n)	0 (0)	14 (1/7)	NS
Clinical, % (n)	38 (15/39)	14 (6/41)	0.01
Miscarriages, % (n)	0 (0)	0 (0)	NS
Singletons, % (n)	93 (14/15)	100 (6/6)	NS
Multiple, % (n)	6.6 (1/15)	0 (0/6)	NS

• NS=not significant.