Emergency Scene Management and Casualty Care

Play an AI-generated podcast conversation about this lesson

What are some biological responses that may be reflected in both casualties and first aiders in stressful situations?

Increase in heart rate, increase in blood pressure, dilation of bronchi (correct)

Increase in heart rate, decrease in blood pressure, dilation of bronchi

Decrease in heart rate, increase in blood pressure, constriction of bronchi

Decrease in heart rate, decrease in blood pressure, constriction of bronchi

In what way might a casualty react under stress when in denial?

Showing aggressiveness towards the first aiders

Denying the seriousness of the situation and refusing assistance (correct)

Panicking and demanding immediate help

Accepting the situation and cooperating with first aiders

How can stress management contribute to the quality of first aid provided by a first aider?

Stress management can increase aggressiveness in first aiders

Stress management can lower the heart rate of the first aider

Stress management does not impact the quality of first aid provided

Stress management can help first aiders react effectively in emergency situations (correct)

What can be done to reduce the negative impact of stress for a first aider?

Understand stress and take measures to overcome it Signup and view all the answers

How should a first aider adjust to a casualty showing assertiveness?

Encourage the casualty to take charge of their own care Signup and view all the answers

Why is it important for first aiders to process their emotions after serious incidents?

To prevent any negative impact of emotions on future responses Signup and view all the answers

What is the purpose of turning a casualty as a unit when suspecting a head or spinal injury?

To keep the head and spine in the same relative position Signup and view all the answers

In a situation where a head or spinal injury is suspected, how should the first aider at the head support the casualty's head?

Place the right hand along the right side and the left hand along the left side of the head Signup and view all the answers

What role does a third first aider play when turning a casualty with suspected head or spinal injury?

Supporting the legs to prevent twisting of the neck and spine Signup and view all the answers

When should a secondary survey be completed by a first aider?

If medical help will be delayed for 20 minutes or more Signup and view all the answers

What is the purpose of the secondary survey?

To form a complete picture of the casualty's condition Signup and view all the answers

Which step is NOT part of the secondary survey?

'Primary assessment' Signup and view all the answers

What is the 'golden hour' in the context of emergency situations?

The first 60 minutes after a severe injury when timely medical care is crucial Signup and view all the answers

What is the interval between breaths referred to as?

Breathing rhythm Signup and view all the answers

What is the role of paramedics in providing medical care?

They give medical care under the supervision of medical doctors Signup and view all the answers

Which of the following is a sign of effective breathing?

Unequal chest expansion when inhaling Signup and view all the answers

What should a first aider do if they are alone with a casualty in need of medical attention?

Decide whether to stay with the casualty or leave to get help based on the situation Signup and view all the answers

What does breathing depth refer to?

The amount of air moved in and out of the lungs with each breath Signup and view all the answers

Who is responsible for diagnosing the nature and extent of an injury or illness?

Medical doctors have the training to diagnose injuries and illnesses Signup and view all the answers

How does the body respond when a person is not getting enough oxygen?

By breathing faster and deeper Signup and view all the answers

In what situations might medical care not be necessary following first aid?

Minor injuries that do not require further professional care may not need immediate medical attention Signup and view all the answers

Which condition is not a cause of abnormal heart and lung function as mentioned in the text?

Dehydration Signup and view all the answers

Where can medical care be provided according to the text?

Either in hospitals, at the emergency scene, or on the way to a medical facility Signup and view all the answers

What do signs of effective breathing include?

Alertness and relaxation Signup and view all the answers

What is the purpose of the secondary survey in ongoing casualty care?

To monitor the casualty's condition until medical help arrives Signup and view all the answers

When should the primary survey begin in emergency scene management?

Immediately after the scene survey Signup and view all the answers

What are the sequential steps of the primary survey in ongoing casualty care?

Check for airway, breathing, and circulation Signup and view all the answers

In ongoing casualty care, when should you begin life-saving first aid?

During the initial scene survey Signup and view all the answers

What should be done if a conscious casualty is encountered during the primary survey?

Ask them 'what happened?' to determine airway status Signup and view all the answers

Why is it important to keep a mobile phone on speaker when calling for medical help during emergency scene management?

To enable the first aider to stay with the casualty while making the call Signup and view all the answers

What factors determine how much mechanical energy something has according to the text?

How fast it is moving and how much it weighs Signup and view all the answers

When should a first aider seek medical help for a casualty, based on the information provided?

If the casualty is experiencing sudden severe pain in any part of the body Signup and view all the answers

How are first aiders affected by the stress they may experience during assistance?

They may panic and make mistakes Signup and view all the answers

In what scenarios should a first aider consider seeking medical help for an infant, based on the text?

If the baby is crying a lot or won't stop crying Signup and view all the answers

What should first aiders do if they suspect a head or spinal injury in a casualty according to the text?

Support and stabilize the head without moving it Signup and view all the answers

How does the text describe stress in relation to physical and psychological events?

Stress is a normal reaction to physical and psychological events Signup and view all the answers

What should a first aider do if a conscious casualty is encountered during the primary survey?

Ask 'what happened?' to determine airway clearance Signup and view all the answers

Why should the primary survey begin immediately after the scene survey?

To look for life-threatening conditions like airway blockage or severe bleeding Signup and view all the answers

What should a first aider do to help a conscious casualty during ongoing casualty care?

Get consent and offer help Signup and view all the answers

When should the secondary survey be conducted by a first aider?

After primary survey completion Signup and view all the answers

What information should a first aider gather during the scene survey?

Learning the history of the emergency and the mechanism(s) of injury Signup and view all the answers

In what circumstances is the secondary survey considered unnecessary?

When only one casualty is involved and no severe injuries are identified Signup and view all the answers

What must be done with the hinged bracing bars of a commercial rigid-pole, canvas stretcher before use?

Lock them in the extended position Signup and view all the answers

In improvised blanket stretchers, how are the poles positioned in relation to the folded blanket?

Parallel to each other on the doubled part of the blanket Signup and view all the answers

What is the recommendation regarding using non-rigid stretchers for casualties with suspected head or spinal injuries?

Avoid using them for such casualties Signup and view all the answers

What is the purpose of improvising a stretcher using two jackets and poles according to the text?

To ensure smooth, coordinated movements during transport Signup and view all the answers

What should be done if a casualty needs to be transported quickly?

Call an ambulance Signup and view all the answers

In improvised jacket stretchers, how are the sleeves of the jackets positioned?

Pulled inside out Signup and view all the answers

Why is it important to follow all local traffic laws when transporting a casualty?

To prevent accidents that could further harm the casualty Signup and view all the answers

What should be done with the edges of two jackets when improvising a non-rigid stretcher according to the text?

Top edge of one jacket meets bottom edge of the other Signup and view all the answers

In isolated work locations with extended EMS response times, what can be done to transport casualties towards medical help?

Plan to meet an ambulance part way Signup and view all the answers

Why is selecting the lifting method that poses the least risk important when moving a casualty?

To avoid injuries to the rescuer and the casualty Signup and view all the answers

What guidelines should be used for lifting when moving a casualty from an emergency scene?

Stand close to the object Signup and view all the answers

Why is it advised against using incorrect body mechanics in lifting or moving a casualty?

To reduce the risk of muscle strains for the rescuer Signup and view all the answers

When using the extremity carry, why do the rescuers step off on opposite feet as mentioned in the text?

To maintain balance Signup and view all the answers

In the extremity carry, why does one rescuer grasp the casualty's wrists and cross them over their chest?

To immobilize the casualty's arms Signup and view all the answers

In the blanket lift with four bearers, where should the rolled edge of the blanket be placed according to the text?

Along the casualty's uninjured side Signup and view all the answers

Why is it recommended to position bearers at the head and feet during the blanket lift with four bearers?

To keep the head, neck, and body in line Signup and view all the answers

What is the purpose of having a third person act as a guide and support during the chair carry as per the text?

To support the front rescuer in case of instability Signup and view all the answers

In emergency situations, why is it crucial that rescuers walk out-of-step when carrying a casualty?

To provide smoother movement for the casualty Signup and view all the answers