Podcast
Questions and Answers
What is an indication that a bandage may be impairing circulation?
What is an indication that a bandage may be impairing circulation?
What is the recommended position for a victim of internal bleeding?
What is the recommended position for a victim of internal bleeding?
Which of the following symptoms is NOT associated with internal bleeding?
Which of the following symptoms is NOT associated with internal bleeding?
What should you do if a victim of internal bleeding becomes unconscious?
What should you do if a victim of internal bleeding becomes unconscious?
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What causes a nosebleed?
What causes a nosebleed?
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What is the normal blood volume range in infants?
What is the normal blood volume range in infants?
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How much blood loss is indicated by moderate swelling in a femur?
How much blood loss is indicated by moderate swelling in a femur?
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What is the first step to control bleeding?
What is the first step to control bleeding?
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What should you do if a dressing becomes soaked with blood?
What should you do if a dressing becomes soaked with blood?
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What is the purpose of performing first aid for bleeding?
What is the purpose of performing first aid for bleeding?
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Where is the pressure point for bleeding in the arms or hands located?
Where is the pressure point for bleeding in the arms or hands located?
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When should you elevate the wound above the heart?
When should you elevate the wound above the heart?
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What is an important precaution before providing care for bleeding?
What is an important precaution before providing care for bleeding?
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What is the primary difference between external and internal hemorrhage?
What is the primary difference between external and internal hemorrhage?
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Which type of bleeding is characterized by bright red blood that comes in jets?
Which type of bleeding is characterized by bright red blood that comes in jets?
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What is reactionary bleeding?
What is reactionary bleeding?
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What is an example of internal bleeding?
What is an example of internal bleeding?
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How does capillary bleeding typically present?
How does capillary bleeding typically present?
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What type of bleeding occurs at the time of injury or operation?
What type of bleeding occurs at the time of injury or operation?
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Which of the following is NOT a common cause of hemorrhage?
Which of the following is NOT a common cause of hemorrhage?
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What occurs following internal bleeding that may eventually become external?
What occurs following internal bleeding that may eventually become external?
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What is the first step to take when providing first aid for a nosebleed?
What is the first step to take when providing first aid for a nosebleed?
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What should be done if a nosebleed continues after the initial treatment?
What should be done if a nosebleed continues after the initial treatment?
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In the case of ear bleeding, which position should the victim be in?
In the case of ear bleeding, which position should the victim be in?
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For bleeding from the mouth, what initial position should the victim adopt?
For bleeding from the mouth, what initial position should the victim adopt?
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What action should be performed for 10 minutes when treating bleeding from the mouth?
What action should be performed for 10 minutes when treating bleeding from the mouth?
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What should be done first if a victim has a bleeding varicose vein?
What should be done first if a victim has a bleeding varicose vein?
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How should you manage the pressure on a bleeding varicose vein?
How should you manage the pressure on a bleeding varicose vein?
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What is a characteristic sign of Class II hemorrhage?
What is a characteristic sign of Class II hemorrhage?
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What is critical to avoid when dressing a bleeding varicose vein?
What is critical to avoid when dressing a bleeding varicose vein?
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What percentage of blood volume loss characterizes Class III hemorrhage?
What percentage of blood volume loss characterizes Class III hemorrhage?
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What is the key intervention for Class IV hemorrhage?
What is the key intervention for Class IV hemorrhage?
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What should you advise a victim to do with their blood if it dribbles out?
What should you advise a victim to do with their blood if it dribbles out?
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What is the purpose of applying a bandage to a bleeding varicose vein?
What is the purpose of applying a bandage to a bleeding varicose vein?
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Study Notes
Learning Outcomes
- Ability to discuss first aid and management for bleeding victims.
- Understanding how to manage hemorrhage and shock.
Definition of Bleeding
- Bleeding is the leakage of blood from blood vessels.
- Two types: external (visible) and internal (not visible).
- Example of external hemorrhage: facial cuts.
- Internal hemorrhage examples include bleeding in the spleen or liver.
Clinical Situations for Hemorrhage
- Trauma or accidents.
- Surgical interventions and gynecological procedures.
- Coagulation disorders, including congenital and acquired.
- Conditions include disseminated intravascular coagulation (DIC) and multiple organ failure (MOF).
Types of Bleeding by Source
- Arterial bleeding: bright red, occurs in jets with the pulse.
- Venous bleeding: dark red, flows continuously and copiously.
- Capillary bleeding: bright red, rapid oozing often from abrasions.
Types of Bleeding by Timing
- Primary bleeding: occurs at the injury or operation time.
- Reactionary bleeding: occurs within 4-24 hours after primary bleeding, potentially due to clot dislodgement.
- Secondary bleeding: happens 7-14 days post-injury or surgery.
Types of Bleeding by Visibility
- External bleeding: visible on the body.
- Internal bleeding: hidden, such as intra-abdominal or intracranial bleeding, which can manifest externally later (e.g., hematemesis or hematuria).
Measuring Acute Blood Loss
- Normal blood volume: 80-85 ml/kg in infants; 65-75 ml/kg in adults.
- Blood clot size: clots the size of a clenched fist may indicate roughly 500 ml of loss.
- Swelling from fractures can indicate blood loss; tibia (500-1500 ml) and femur (500-2000 ml).
- Weighing swabs: blood loss correlates to weight difference; 1 ml blood corresponds to 1 gm weight difference.
- Hemoglobin levels may drop after 8 hours due to fluid influx.
First Aid for Bleeding
- Objectives include stopping bleeding, preventing infection, and avoiding shock.
- Use protective gloves to prevent disease transmission.
Controlling Bleeding
- Apply direct pressure on the wound using available dressing; if none, use rags or hands.
- Maintain pressure without disturbing the wound.
- If bleeding continues, elevate the wound above heart level while applying pressure.
- If necessary, apply pressure at pressure points:
- Arm: radial or brachial arteries.
- Leg: femoral artery in the groin.
Final Steps in Bleeding Control
- Use a pressure bandage to secure the dressing.
- Ensure to check pulse and circulation; slow rates or discoloration indicate circulation issues.
Signs and Symptoms of Internal Bleeding
- Bruised, swollen, or rigid abdomen.
- Chest bruises or fracture indicators.
- Abnormal pulse, difficulty breathing, and cool, moist skin.
First Aid for Internal Bleeding
- Lay victim down with head low.
- Loosen constrictive clothing.
- Reassure and check vital signs regularly.
- Record any specimens passed or vomited; no oral intake.
Nosebleeds
- Caused by ruptured blood vessels from trauma, sneezing, or high blood pressure.
First Aid for Nosebleeds
- Sit victim down, tilt head forward.
- Pinch the soft part of the nose firmly and keep pinching for 10 minutes.
- Apply ice pack to constrict vessels.
- Seek medical care if bleeding persists.
Ear Bleeding
- Typically indicates a perforated eardrum due to trauma or foreign objects.
First Aid for Ear Bleeding
- Help victim sit with head tilted to the injured side.
- Use sterile dressing to lightly cover the ear.
Mouth Bleeding
- Injuries to oral structures from teeth or dental procedures.
First Aid for Mouth Bleeding
- Sit victim down, head forward and tilted to allow drainage.
- Apply gauze and ask to compress for 10 minutes; replace if needed.
- Advise against swallowing blood, which could induce vomiting.
Bleeding from Varicose Veins
- Occurs due to valve failure, causing blood pooling and swelling.
First Aid for Varicose Vein Bleeding
- Lay victim down and elevate the leg.
- Apply firm direct pressure with a clean pad.
- Avoid tight clothing that could worsen bleeding.
Classes of Hemorrhage (American College of Surgeons ATLS)
- Class I: Up to 15% blood volume loss; usually no vital sign changes.
- Class II: 15-30% loss; tachycardia and cool, pale skin; often only fluid resuscitation is needed.
- Class III: 30-40% loss; requires fluid resuscitation and possible blood transfusion due to worsening vital signs.
- Class IV: More than 40% loss; aggressive resuscitation needed to prevent death.
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Description
Test your knowledge on first aid techniques for managing bleeding victims. This quiz covers types of bleeding, clinical situations, and essential management strategies for hemorrhage and shock. Gain insights into blood loss, both visible and hidden, through practical scenarios.