Evaluation of Physiological Variables and Detection of Blood Loss in Healthy Adults With Different Subject Positioning by the CM-1500

Evaluation of Physiological Variables and Detection of Blood Loss in Healthy Adults With Different Subject Positioning by the Zynex Cardiac Monitor, Model 1500 (CM-1500)

The study is a prospective, non-randomized, non-blinded, non-significant risk study enrolling up to 60 healthy adult subjects consented to undergo a 1-unit whole blood draw procedure. Subjects will wear the study device (CM-1500) while positioned in either a supine or reclined position during the blood draw and study-required physiological parameters will be captured pre-, during, and post-donation.

Inclusion Criteria:

• Ability to provide written informed consent
• Ability and willingness to comply with the study procedures and duration requirements
• 18 years of age or older
• Consented and eligible to undergo a single unit whole blood donation

Exclusion Criteria:

• Females who are pregnant or breastfeeding
• Undergone an amputation of any upper extremity
• Diagnosed with dextrocardia
• Subjects who have a pacemaker
• Subjects with body hair density which prevents adequate application of device electrodes