Although progestational agents have been widely used for gynecologic conditions, treatment options have usually been limited to synthetic agents with adverse effects and sparse patient acceptance.
虽然孕剂已被广泛用于妇科条件，治疗选择往往是有限的，以合成剂的不利影响和稀疏的患者接受。
2
Included in the options are low molecular weight heparins (LMWHs), synthetic pentasaccharides, adjusted-dose warfarin, aspirin, and mechanical prophylaxis.