Labor. Single spontaneous delivery
Conditions
Interventions
Intervention 1: After completing consent form by participants, The patients will be randomized to receive either a nitrous oxide (Entonox) or oxygen by a coin. In the intervention group Entonox gas w
Treatment - Drugs
After completing consent form by participants, The patients will be randomized to receive either a nitrous oxide (Entonox) or oxygen by a coin. In the intervention group Entonox gas will be started a
In control group the oxygen will be started as early as the onset of pain with each contraction. The patient herself will administrate Oxygen gas via a face-mask which enables the patients to breathe
Sponsors
Hamadan University of Medical Sciences
Eligibility
Sex/Gender
Female
Age
18 Years to 35 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: full term pregnant women; single pregnancy; primiparous; aged between 18-35 years old; vertex presentation; normal pelvic and no stimulation before study. Exclusion criteria: having a systematic chronic diseases e.g. hypertension, diabetes, asthma, vaginal bleeding; twin pregnancy; multiparous and stimulation before study.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Relief of Labor pain. Timepoint: Initial, after one hour, after two hours, after three hours, after four hours. Method of measurement: Visual Analog Scale (VAS). | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of labor. Timepoint: Initial, after one hour, after two hours, after three hours, after four hours. Method of measurement: Duration of labor per hour. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactDr. Parisa Parsa
Hamadan University of Medical Sciences
Outcome results
None listed