Table 1

ORPI RANGE	VALUES	OOCYTE(n)	TRIGGER ADVISED
Table 1. Triggers based on predicted ORPI levels during cycles where follicle rupture was inhibited with a GnRH antagonist or progestogen.
A	<0.25	≤3	hCG (5,000-6,500IU) + GnRHa^*
B	≥0.25 - <0.9	4-5	hCG (5,000-6,500IU) + GnRHa^*
C/D	≥0.9 - <1.7	6-14	hCG (2,500-3,250IU) + GnRHa^*
E	≥1.7	≥16	hCG (1,500IU) + GnRHa^* or GnRHa^* alone + freezing all

^* Usually 0.2-0.3 mg of triptorelin (Gonapeptyl).