Durometer for Measuring Uterine Tone

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-50
SponsorUniversity of Chicago

About this trial

This study will evaluate the use of a durometer to measure uterine tone in parturients undergoing cesarean delivery.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Non-emergent (scheduled) cesarean delivery at University of Chicago Family Birth Center

Patients ages 18-50

Disqualifiers

Patients undergoing unscheduled (intrapartum) cesarean delivery

Ages <18 or >50 years old

Intrapartum cesarean hysterectomy

Inability to provide independent, informed consent due to impairment or intellectual disability

Trial design

Design model

Single group

Treatments tested in this trial

  • Shore durometer

    Device

    The durometer will be held on the exterior of the lower uterine segment and fundus to measure the hardness reading at each location.

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: DurometerExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

feasibility of a durometer

The primary outcome will be the ability to obtain reliable readings of the 'hardness' of the uterus during a cesarean delivery.

Time frame
within 10 minutes after placental delivery

Secondary outcomes

1

durometer reading

average durometer reading at lower uterine segment and fundus

Time frame
0 minutes after placental delivery
2

durometer reading

average durometer reading at lower uterine segment and fundus

Time frame
3 minutes after placental delivery
3

durometer reading

average durometer reading at lower uterine segment and fundus

Time frame
10 minutes after placental delivery
4

correlation of durometer reading with a 0-10 uterine tone rating score (0= "no tone"; 10= "excellent tone")

correlation of 2 measures

Time frame
0 minutes after placental delivery

Other outcomes

Sponsors and contacts

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