To evaluate effectiveness of a prefixed 50% N2O- 50%O2 mixture in legal abortion under paracervical block.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
71
50% N2O- 50%O2 mixture administration
Placebo administration during the intervention
Service de Gynécologie Obstétrique, Hôpital La Conception
Marseille, France
Pain during the intervention
Time frame: 4 months
Pain at the end of the intervention and 2 hours after. Unwanted events
Time frame: 4 months
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