Unit 4 - Blood clotting and bleeding issues

What is another important function of blood?

creating blood clots to prevent bleeding out due to injury

what is a hemorrhage?

internal or external blood loss due to damaged blood vessels

what can cause a hemorrhage?

trauma, surgery, and cuts

what is internal bleeding?

internal loss of blood

what can cause internal bleeding?

trauma, blood thinners, and ulcers

why is internal bleeding critical?

because it is not obvious

what can blood loss lead to?

low blood pressure, thermoregulatory issues, and cardiovascular issues

why is low blood pressure a concern during blood loss?

gases and nutrients are not diffused optimally; heart works extra hard

what thermoregulatory issues can occur due to blood loss?

lower body temperature, pale skin, and clammy skin

what cardiovascular response can occur due to blood loss?

increased heart rates to compensate for low blood pressure

What other characteristics may be seen in patients experiencing blood loss?

dizziness, fatigue/weakness, and confusion

what is hemostasis?

blood clot formation