Ch 09: Bleeding Flashcards
Hemorrhage
A large amount of bleeding occurring in a short time
Blood Facts
8% of body mass
5L
Blood Components
Plasma
Platelets
Leukocytes
Erythrocytes
Leukocyte
White Blood Cell
Erythrocyte
Red Blood Cell
Signs and Symptoms of Severe External Bleeding
- Blood spurting or flowing freely from a wound
- Blood that fails to clot after measures to control bleeding
Care for Severe External Bleeding
- Using a gloved hand, apply direct pressure with a sterile dressing
- Patient in comfortable position and resting
- Snugly apply a pressure bandage around the dressing
- Do not remove the first few layers of dressing to avoid peeling off any clotting
- If bleeding continues, apply a tourniquet
Tourniquet
A tight band placed around an arm or leg to constrict blood vessels enough to stop blood flow
How to Apply A Tourniquet
- Asses distal circulation
- Apply tourniquet 5 - 10 cm (2-4 inches) above the injury, and above any joint in range
- Document the time it was applied, and any times it was tightened or released
- Reasses distal circulation
-If using a blood pressure cuff, inflate to approximately 30 mmHg above systolic blood pressure
Internal Bleeding
The escape of blood from arteries, veins of capillaries into spaces in the body.
Signs and Symptoms of Internal Bleeding
- Discoloration of the skin; Contusions
- Soft tissues are tender, swollen or firm
- Anxious or restless
- Tachycardia that is weak
- Tachypnea
- Skin is cool or moist with cyanosis
- Nausea / Vomiting
- Excessive Thirst (Polydipsia)
- Declining LOC
- Hypotension
Care for Internal Bleeding
Mild:
-Apply cold to the area
Severe:
- Patient in position of comfort with legs slightly elevated
- Administer Oxygen
- Advanced medical care