Observational StudyData Collection for Validation of an NIBP Algorithm in Pregnant Women

Inclusion Criteria:

Are pregnant female volunteers aged 18 years or older;

Gestation beyond the first trimester as evidenced by gestational age of greater than or equal to 14 weeks and 0 days;

Have compatible anatomy to fit a standard air-filled occlusive cuff size (an upper limb circumference ranging 17 cm to 40 cm);

Are willing and able to volunteer to provide multiple blood pressure measurements as required for study procedures;

Are able and willing to provide written informed consent.

Exclusion Criteria:

Exhibit signs or symptoms or have a current diagnosis of peripheral vascular disease;

Have current, uncontrolled circulatory shock or cardiac arrhythmias that pose risk to the patient or could interfere with completion of study blood pressure determinations;

Exhibit injuries, deformities, intravenous lines, or other abnormalities that, in the opinion of the investigator, may prevent proper occlusive cuff application or functioning; the investigator, may prevent proper occlusive cuff application or functioning;

Have contraindications to blood pressure measurement methods used in the study or any medical condition where study procedures could pose a risk to the subject/patient's physiological stability, in the opinion of a medically qualified investigator.