First Aid for Compromised Airway

Compromised airway can result from three issues, namely obstruction, constriction, or trauma.

  • Obstruction can happen through tongue positioning, foreign body, vomiting, or aspiration
  • Constriction a.k.a. swelling can happen in the mouth, by the tongue, or due to airway structures
  • Trauma can be either maxillo-facial (trauma to the jaw and face) or mandibular (trauma to the lower jaw)

Assessment for Compromised Airway

1. look

Watch out for accessory muscle use, tracheal tug, or paradoxical (see-saw) chest-abdo movements…

2. Listen

Can you hear any gurgling, stridor, snoring or hoarseness coming out of the casualty’s mouth?

3. feel

Can you feel air moving in and out of the casualty’s mouth or nose?

First Aid for Compromised Airway by Foreign Bodies

If a person coughs excessively whilst eating, keep a hands-off approach and encourage the person to cough. Coughing signifies that air is still going in and out of the lungs, thus, encourage to deep breathe and cough as hard as possible to cough out the obstructed foreign body.

If the person is not coughing, or coughing is ineffective, follow the 3 first aid maneuvers for compromised airway by foreign body listed below:

Back Blows

  • give up to 5 back slaps – hit back from low direction upwards (least effective, least damaging)

Abdominal Thrusts

  • perform up to 5 abdominal thrusts (moderately effective, moderately damaging – may cause organ rupture)

Chest Thrusts

  • perform up to 5 chest thrusts (most affective, most damaging – casualty needs to be taken to hospital following chest thrusts to have internal organs checked due to possible damage)

NOTE: If obstruction doesn’t get cleared out, the casualty eventually collapses. At this point perform CPR and before giving mouth-to-mouth check inside the mouth to see if object has dislodged with compressions.

Paediatric Compromised Airway

  • Babies usually deal with choking on their own, without needing first aid
  • DO NOT perform abdominal thrusts on infants, since doing so may cause liver rupture. Instead, perform chest thrusts and back blows

Narcan (Naloxone)

Narcan (Naloxone) is a medication used to block the effects of opioids. It is commonly used in the case of decreased breathing triggered by opioid overdose such as in heroin overdose.

Naxolone may be combined with an opioid to decrease the risk of opioid misuse.

Retrieved from https://www.princeedwardisland.ca/en/information/health-and-wellness/preventing-opioid-related-overdoses on 27th September 2022
Retrieved from https://rightpathaddictioncenters.com/opiate-withdrawal/ on 27th September 2022

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First Aid for Wounds and Burns

Wounds are skin breakages caused by injury. Complications in relation to wounds include bleeding and infection.

Types of Wounds

  • incision – a cut, such as one made with a knife
  • laceration – pulled off skin
  • abrasion – wound caused by friction
  • contusion – a.k.a. bruising
  • puncture wound – wound caused by a pointy object eg. nail
Retrieved from https://emedicodiary.com/que/437/wound on 20th September 2022

First Aid for Traumatic Wounds

There are 3 concepts required in providing immediate care for traumatic wounds:

  1. control the bleeding
  2. clean the wound
  3. protect the wound

1. Control the Bleeding

  • Step 1: wear gloves to protect self from casualty’s blood
  • Step 2: control the bleeding
  • Step 3: assess for shock & if suspected, provide first aid for shock
  • Step 4: call 112 for assistance

2. Clean The Wound

  • Step 5: once the bleeding is under control, irrigate the wound with running water
  • Step 6: remove gross debris

3. Protect The Wound

  • Step 7: cover wound with a clean cloth or sterile dressing if available
  • Step 8: seek medical advice as required

NOTE: DO NOT remove any foreign objects embedded in wounds! Such objects need to be removed in a hospital setting, with adequate pain relief. If foreign object is embedded, apply bandaging to hold it in place until casualty arrives at the hospital.

First Aid for Particular Types of Wounds

Fracture site wounds

If there is a visible fracture at the injury site, or a fracture is suspected, do not apply a lot of pressure to stop the bleeding since this would cause a lot of pain, as well as create further problems with the fracture. In such case you can still irrigate the wound by running water.

Thoracic Wounds

When dealing with thoracic wounds, do not apply too much pressure to stop the bleeding. Additionally, leave the chest wound uncovered. You may clean the area surrounding the wound, but there is no need to irrigate the wound with running water.

Abdominal Wounds

If an injury to the abdomen causes the intestines to be pushed out of the abdomen, do not attempt to push them back inside the casualty, as this may cause serious damage. Instead, use a moist sterile cloth and cover the intestines, or else leave the intestines uncovered and wait for the ambulance to arrive.

Burns

Burns occur when the body is exposed to thermal, chemical, or electrical energy which leads to skin loss and damage to the underlying tissue. Complications arising from burns include tissue damage, fluid loss, heat loss, and infection.

Types of Burns

  • thermal burns – flames, hot objects, flash burns, radiation, hot liquids, and steam burns
  • chemical/corrosive burns
  • electrical burns – caused by electric conduction which usually causes 2 wounds: a small entry wound and a larger wound at the earthing area; electrical burns can easily cause a cardiac arrest!

The severity of an injury caused by a burn depends on factors such as the site of injury, the depth and extent of injury, the cause, as well as the casualty’s age, prior health status and additional injuries.

Burn Depth

1. Superficial Burn

In a superficial burn, the burn affects only the epidermis of the skin. Signs of a superficial burn include:

  • pain
  • redness
  • blanches with pressure
  • absent oedema

2. Partial Burn

In a partial burn, the burn affects both the epidermis and the dermis. In such burns, blisters may appear, which are fluid-filled located between the epidermis and the dermis. NEVER burst a blister unless in a hospital setting! Signs of a partial burn include:

  • pain
  • blisters
  • moisture

3. Full Burn

In a full burn, the burn uncovers the structure of the affected area – structures such as muscles and bones. Nerves are usually burned in these types of burns, which causes the casualty to experience no pain sensation. Signs of a full burn include:

  • uncovered structures
  • discolouration
  • dryness
  • absent pain
Retrieved from https://suprathelu.com/row/ on 20th September 2022

Measuring the Extent of a Burn

  • Method #1: The Palmar Method
  • Method #2: The Rule of 9’s
Retrieved from https://twitter.com/hp_ems/status/1421585002073149445 on 20th September 2022

Managing Burn Injuries

In burn injuries the main aims are to:

  • reduce pain
  • reduce the burning process
  • protect the injury
  1. cool burn down with running water
  2. remove ALL burnt clothing
  3. cover burned area with a moist dressing and keep it wet so it doesn’t stick to the burnt area
  4. if a moist dressing is not available, cover the area with plastic film
  5. seek medical attention
  • DO NOT use any creams to treat burns.
  • DO NOT use ice to calm down the burning sensation as ice can cause a burn too.
  • DO NOT remove any clothing that is seemingly stuck to the burnt area.

First Aid for Other Types of Burns

Electrocution burn

Whilst an electrocuted casualty may not experience a cardiac arrest immediately, it is still possible after some time. Thus, if the casualty complains of chest pain and dyspnoea, get ready to resuscitate as a cardiac arrest may become quite possible.

Liquid chemical burn

If a casualty experiences a liquid chemical burn, flood burned area with water.

Dry Powder Chemical Burn

In the case of dry powder chemical burns, brush dry powder off, making sure it is still safe for you, and then flood with water.

NOTE: Inhaling hot or chemical fumes causes burns within the airway and the lungs. Thus, a casualty experiencing inhalation in such cases should go to the hospital for treatment as soon as possible.


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First Aid Principles

As mentioned in our introduction to first aid blogpost, the most important first aid principles include preserving life, preventing complications, and promoting recovery. It is as important however to mention that in the case of danger to self, first aid may just be about calling for further assistance. You should avoid ending up a casualty yourself!

Hereunder we are going to cover some of the most common scenarios where first aid principles can be applied…

Unresponsive but Breathing Casualty

A person can become unresponsive when there is an interruption of normal brain activity. This leads to loss of awareness. Common conditions that may cause unresponsiveness include:

  • ABC compromise that leads to hypoxia
  • hypoglycaemia which leads to neuroglycopaenia (lack of glucose in the brain)
  • trauma to the head (brain)
  • poisoning (self-inflicted poisoning, drug use, or poisoning through bites)
  • infections leading to life-threatening situations such as sepsis
  • illnesses/conditions such as a suffering a Myocardial Infarction
  • certain neurological disorders such as meningitis

First Aid Principles

  1. open airway
  2. check breathing
  3. deal with any visible bleeding rapidly
  4. perform a rapid head-to-toe assessment
  5. remove any restrictive clothing whilst maintaining dignity where possible
  6. place in the recovery position
  7. attempt to maintain normal body temperature
  8. attempt a secondary assessment based on what you can see and information you can gather from bystanders or present relatives
  9. call emergency 112
first aid principles
Retrieved from https://www.firstaidforfree.com/what-is-the-recovery-position-in-first-aid/ on 8th September 2022

Casualty Experiencing a Fainting Episode a.k.a. Brief Loss of Consciousness

Fainting a.k.a. syncopal episode or syncope is typically triggered by a sudden loss of blood flow to the brain, leading to loss of consciousness and loss of muscle control. Fainting is characterised by:

  • pale, cold, clammy skin (signalling lack of blood circulation)
  • slow pulse
  • usually regains consciousness again after a couple of seconds

First Aid Principles

Once casualty regains consciousness following a fainting episode:

  1. remove tight clothing
  2. elevate casualty’s legs to ensure better circulation and promote blood flow and oxygen to the brain
  3. ensure that the area is ventilated well
  4. identify possible cause
  5. maintain casualty’s body temperature
  6. provide reassurance
  7. monitor ABCs
  8. call for medical assistance as required

NOTE: following a fainting episode, tell the casualty to stand up very slowly so as to avoid recurrence.

Casualty Experiencing a Seizure

While seizures can result due to a disorder, they can be triggered by issues affecting the brain’s normal activity, such as in cerebral hypoxia (lack of oxygen in the brain), fever, and head trauma. Signs of a seizure include:

  • face twitching
  • lip smacking
  • staring spells
  • drooling / frothing at the mouth
  • producing abnormal sounds such as snoring and grunting
  • spasms that usually affect an individual limb
  • uncontrollable muscle spasms
  • convulsions

First Aid Principles

  1. start timing the seizure
  2. protect the casualty’s head by cushioning it
  3. provide protection from any possible danger
  4. remove any restrictive clothing if possible, maintaining patient dignity
  5. DO NOT RESTRAIN CASUALTY
  6. DO NOT ATTEMPT TO PUT ANYTHING IN THE CASUALTY’S MOUTH
  7. note time when seizure stops
  8. provide first aid as mentioned further above in the Unresponsive but Breathing Casualty section after seizure stops

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ERC Guidelines 2021 Excerpts on Adult Basic Life Support

The European Resuscitation Council has produced updated ERC Guidelines 2021 on adult basic life support with the aim of increasing confidence and encouraging individuals to act immediately when witnessing a cardiac arrest. Unfortunately, to this day, failing to recognise a cardiac arrest earlier on remains a barrier to saving more lives.

The following are excerpts from the ERC Guidelines 2021 which may help save lives. Link to the original document will be provided at the bottom of the article for full document reference.

How to recognise cardiac arrest

– Start CPR in any unresponsive person with absent or abnormal
breathing.


- Slow, laboured breathing (agonal breathing) should be considered a sign of cardiac arrest.


 – A short period of seizure-like movements can occur at the start of
cardiac arrest. Assess the person after the seizure has stopped: if
unresponsive and with absent or abnormal breathing, start CPR.

High quality chest compressions

– Start chest compressions as soon as possible.

- Deliver compressions on the lower half of the sternum (‘in the centre of the chest’).

- Compress to a depth of at least 5 cm but not more than 6 cm.

- Compress the chest at a rate of 100-120/min with as few interruptions as possible.

- Allow the chest to recoil completely after each compression; do not lean on the chest.

- Perform chest compressions on a firm surface whenever feasible.

– Continue CPR until an AED (or other defibrillator) arrives on site and is switched on and attached to the victim.

- Do not delay defibrillation to provide additional CPR once the defibrillator is ready.

Rescue breaths

– Alternate between providing 30 compressions and 2 rescue breaths.

- If you are unable to provide ventilations, give continuous chest compressions.

When and How to use an aed

– As soon as the AED arrives, or if one is already available at the site of the cardiac arrest, switch it on.

- Attach the electrode pads to the victim’s bare chest according to the position shown on the AED or on the pads.

- If more than one rescuer is present, continue CPR whilst the pads are being attached.

– Follow the spoken (and/or visual) prompts from the AED.

- Ensure that nobody is touching the victim whilst the AED is analysing the heart rhythm.

- If a shock is indicated, ensure that nobody is touching the victim.

– Push the shock button as prompted. Immediately restart CPR with 30 compressions.

- If no shock is indicated, immediately restart CPR with 30 compressions.

- In either case, continue with CPR as prompted by the AED. There will be a period of CPR (commonly 2 min) before the AED prompts for a further pause in CPR for rhythm analysis.

Foreign Body Airway Obstruction

– Suspect choking if someone is suddenly unable to speak or talk, particularly if eating.

- Encourage the victim to cough.

- If the cough becomes ineffective, give up to 5 back blows:

1. Lean the victim forwards.

2. Apply blows between the shoulder blades using the heel of one hand

- If back blows are ineffective, give up to 5 abdominal thrusts:

1. Stand behind the victim and put both your arms around the upper part of the victim’s abdomen.

2. Lean the victim forwards.

3. Clench your fist and place it between the umbilicus (navel) and the ribcage.

4. Grasp your fist with the other hand and pull sharply inwards and upwards.

– If choking has not been relieved after 5 abdominal thrusts, continue alternating 5 back blows with 5 abdominal thrusts until it is relieved, or the victim becomes unconscious.

- If the victim becomes unconscious, start CPR.

References

European Resuscitation Council Guidelines 2021: Basic Life Support (2021). Retrieved from https://cprguidelines.eu/assets/guidelines/European-Resuscitation-Council-Guidelines-2021-Ba.pdf on 6th September 2022

European Resuscitation Council Guidelines 2021: Executive summary (2021). Retrieved from https://cprguidelines.eu/assets/guidelines/European-Resuscitation-Council-Guidelines-2021-Ex.pdf on 6th September 2022


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Emergency Nursing Practice – Introduction to First Aid

Emergency nursing practice requires the nurse to provide immediate emergency care and interventions to preserve the life of individuals experiencing acute illness or injury.

Emergency nursing practice aims to:

  1. Preserve Life through identification and management of life-threatening conditions
  2. Prevent Complications to avoid deterioration of patient’s condition (eg. choking, cardiac arrest, & bleeding)
  3. Promote Recovery by providing reassurance and comfort to the patient, seeing that the patient gets medical attention, as well as managing pain through interventions such as immobilising a fractured limb

What is the 1st thing you should do in Emergency Nursing Practice?

emergency nursing practice
Retrieved from https://www.bereadylexington.com/exercise-message-lexington-emergency-opertion-center-activated/ on 3rd September 2022
  1. Assess the situation from a distance and look out for any possible danger
  2. Determine what the emergency is and the extent of the emergency eg. number of apparent casualties.

Then use the S.A.F.E. approach…

emergency nursing practice
Retrieved from https://www.alsg.org/fileadmin/temp/Specific/Ch04_BLS.pdf on 3rd September 2022

Safety Tips for Emergency Nursing Practice

  • BLEEDING – protect yourself from blood and other body fluids by using non-sterile gloves, or use non-touch technique eg. by holding the patient’s own hand onto the bleeding wound
  • HAZARDS – careful about things such as being in a busy road, being close to hazardous substances, or harmful situations; avoid becoming a casualty yourself!
  • CROWDS – be careful not to get pinned in!
  • AGGRESSIVE BEHAVIOUR – aggressiveness could be the result of non-organic problems such as due to current emergency
Hazardous Substances – Retrieved from https://www.principalpeople.co.uk/blog/2015/08/working-with-substances-that-are-hazardous-to-health on 3rd September 2022

Emergency Situations Requiring Special Attention…

  1. CAR CRASH EMERGENCY – extra precautions include switching off the vehicle, pulling up the handbrake, removing the keys from ignition, and looking out for other vehicles
  2. FIRE EMERGENCY – if fire has spreaded drastically, do not attempt to go in…call for assistance if it looks too dangerous
  3. ELECTRIC SHOCK EMERGENCY – prior to attempting any first aid procedures, switch off the main and use a non-conductor to remove the electrical object in contact with the patient
  4. DROWNING EMERGENCY – you are NOT expected to jump into the water to save a patient if not confident enough

Calling for an Ambulance

You should call an ambulance:

  1. if you are dealing with a serious situation eg. car crash, fire emergency, and/or multiple casualties
  2. if you are dealing with a situation where a life or a limb may be lost eg. difficulty breathing, severe chest pain, choking, and/or unconsciousness
  3. if you are in doubt

If you are calling for an ambulance (Malta & Gozo):

  1. dial 112
  2. ask for an ambulance
  3. stay calm
  4. mention what happened, where it happened, and who you are
  5. answer any questions in detail
  6. DO NOT BE THE FIRST TO HANG UP!

The Vital Functions of the Human Body

The human body’s primary vital systems are the Respiratory (lungs), Circulatory (heart) and the Brain (oxygenated).

Retrieved from https://www.freepik.com/premium-vector/human-anatomy-internal-organ-set-with-brain-lungs-with-heart_13011199.htm on 4th September 2022
  • The respiratory system includes the Airway and Breathing
  • Circulation includes the Heart, Blood Vessels, and Blood
  • The Brain includes the Neurological aspect of it
emergency nursing practice
Retrieved from https://learn.canvas.net/courses/2171/pages/introduction-to-abcde-assessment on 4th September 2022

Anything affecting the ABCD of the patient can be life-threatening, requiring prompt action so that life is preserved!

Airway Problems

  • obstruction by patient’s own tongue during unconsciousness period
  • foreign body obstruction in a choking patient
  • swelling of the airway due to an allergic reaction (anaphylactic shock) or inhalation of chemicals
  • facial trauma following a maxillofacial injury

NOTE: The tongue in an unresponsive casualty can easily obstruct the airway. Hypoglycaemia and overdose are the two main causes of airway obstruction by tongue.

Breathing Problems

  • compromised airway as mentioned above
  • respiratory issues such as asthma
  • cardiac issues such as congestive heart failure causing fluid build-up in the lungs
  • chest injuries eg. in which ribs are broken, which then puncture the lungs
  • environmental issues eg. strangulation, suffocation and/or drowning

Circulation Problems

  • compromised airway and breathing problems as mentioned above
  • internal bleeding
  • external bleeding
  • additional causes of shock
  • cardiac illness eg. cardiac arrest, congestive heart failure, or myocardial infarction

Neurological Problems a.k.a. Neurological Disabilities

  • compromised airway, breathing, and circulatory problems as mentioned above, leading to lack of oxygen in the brain and body
  • neurological disorders eg. cerebrovascular accident or central sleep apnea
  • brain injury following head trauma
  • hypoglycaemia (low blood glucose level)
  • poisoning
  • serious infections
  • serious illnesses that lead to organ failure
emergency nursing practice
Retrieved from https://medcast.com.au/blog/why-you-should-use-an-abcde-approach-to-patient-assessment on 4th September 2022

Assessing the Patient

Initial Patient Assessment

  • Immediately identify and address life-threatening (ABCD) problems with the aim of preserving life
  • Is the patient responsive? SHAKE & SHOUT & use AVPU scale
  • Is the patient unresponsive? Check if his airway is obstructed, perform head-tilt chin-lift maneuver
  • Is he breathing? Look, Listen & Feel!
  • Are there evident serious bleeding signs eg. blood on the floor, blood on chest, abdomen, pelvis, thighs? REMEMBER: 50% Blood Loss = Unconscious Patient!
  • Is the patient exhibiting signs of shock? (pale & cold, clammy skin; fast weak radial pulse, fast shallow breathing, weak & lethargic)
SHAKE & SHOUT – Retrieved from https://slideplayer.com/slide/4331579/ on 4th September 2022
emergency nursing practice
AVPU Scale – Retrieved from https://www.ems1.com/ems-training/articles/use-avpu-scale-to-determine-a-patients-level-of-consciousness-FVpjgzNGwSJAGoeQ/ on 4th September 2022

UNRESPONSIVE & NOT BREATHING = START CPR IMMEDIATELY

SERIOUS BLEEDING = PUT PRESSURE ON THE WOUND TO STOP BLEEDING

Emergency Nursing Practice Techniques that help Clear Airway Obstruction

Manual techniques:

No side effects, no equipment required – use the head tilt chin lift technique or the jaw-thrust maneuver.

Simple Adjuncts:

Minimal side effects – use of a hollow tube that holds tongue in place.

ENDOTRACHEAL INTUBATION (eti):

A medical procedure in which a tube is placed in the trachea via the mouth or nose. If performed wrongly, this may kill the casualty.

Airways:

Ventilation of the larynx with a laryngeal tube or mask.

SOMETHING STUCK IN WINDPIPE = HEIMLICH MANEUVER

sECONDARY PATIENT ASSESSMENT

A secondary patient assessment is performed with the aim to identify conditions that can worsen the primary issue – the 4 B’s…

  1. Breathing
  2. Bleeding
  3. Burns
  4. Bones

A secondary patient assessment can be performed in the following order:

Step 1: Complaint – signs & symptoms

Step 2: Perform a head-to-toe assessment using the D.O.T.S. method:

  • Deformities
  • Open Wounds
  • Tenderness
  • Swelling

Step 3: Vital Signs – include an accurate respiratory rate and pulse rate

Step 4: History – use the acronym S.A.M.P.L.E.

emergency nursing practice
Retrieved from https://www.slideserve.com/carter/baseline-vital-signs-and-sample-history on 4th September 2022

Signs of Breathing Problems

  • Dyspnoea – check for visual breathing distress and use of accessory muscles
  • Noisy Breathing
  • Abnormal Breathing Pattern – notice the patient’s breathing rate and rhythm
  • Cyanosis – check for bluish discolouration of the patient’s skin due to lack of oxygen circulation in the body
  • Disorientation and Confusion
  • Unusual Aggressiveness
  • Respiratory Arrest a.k.a. respiratory failure – patient may stop breathing

Signs of Circulatory Problems

  • Pale, Cold, Clammy Skin
  • Internal / External Bleeding
  • Rapid Shallow Breathing
  • Fast OR Very Slow Pulse
  • Inability to Palpate Radial Pulse (located at the wrist)
  • Cardiac Arrest (heart stops pumping blood)

Signs of Neurological Problems

  • Weakness, Paralysis or Loss of Sensation within the Limbs
  • Assymetry within the patient’s Face
  • Unequal and/or Unreactive Pupils
  • Seizures
  • Disorientation or Confusion
  • Unusual Aggressiveness
  • Altered Level of Response (patient may also be drowsy)

Summary…

  1. Check ABCs
  2. Gather Signs & Symptoms
  3. Head to Toe Assessment (D.O.T.S.)
  4. Measure Vital Signs (RR & PR)
  5. History (S.A.M.P.L.E.)
Retrieved from https://www.alucansa.com/showroom/?ss=5_6_4_26_36&pp=basic+first+aid+training&ii=2293819 on 5th September 2022

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