A postpartum nurse monitors a client 2 hours after cesarean…
A postpartum nurse monitors a client 2 hours after cesarean birth. Vital signs reveal HR 85 bpm, BP 118/70 mm Hg, RR 16, SpO2 98%. The client reports feeling flushed and mildly dizzy when ambulating. Which physiological factors contribute to the transient cardiovascular changes observed during the immediate postpartum period? Select all that apply.