Education and Training

Non-Invasive Measurement of Hemoglobin (Using Pulse Co-Oximetry) in Patients Undergoing Elective Cesarean Delivery

We aim to assess a new pulse oximeter which measures continuous hemoglobin concentration (SpHb) in healthy patients undergoing elective Cesarean delivery (CS). This patient population often experiences significant blood loss during surgery, and measurements of surgical blood loss are often inaccurate. We will compare measurements of SpHb with estimated blood loss during the perioperative period, and laboratory measurements of hemoglobin at set time intervals during the perioperative and postoperative periods (to evaluate the accuracy of this device's ability to measure continuous SpHb).

Stanford is currently not accepting patients for this trial.

Eligibility


Inclusion Criteria:

   1. Healthy term (> 37 weeks gestation)

   2. ASA 1 and 2 pregnant patients undergoing elective uncomplicated Cesarean delivery
   under neuraxial anesthesia

   3. Age 18-40 yrs

Exclusion Criteria:

   1. Patients with abnormal Hemoglobin disorders.

   2. Patients with hyperbilirubinemia.

   3. Patients who are smokers.

   4. Patients with peripheral vascular disease or conditions affecting vascularity of the
   digits.

Ages Eligible for Study

N/A - N/A

Genders Eligible for Study

Female

Not currently accepting new patients for this trial

Contact Information

Stanford University
School of Medicine
300 Pasteur Drive
Stanford, CA 94305
Alexander Butwick
6507368513
Not Recruiting