Intermediate life support Flashcards
reversible causes of cardiac arrest can be remembered by
5Hs and 5Ts
5 Hs
Hypovolaemia
Hypoxia
Hydrogen ion excess (acidosis)
Hypokalemia
Hypothermia
5Ts
Tamponade
Toxins
Tension pneumothorax
Thromosis (pulmonary)
Thrombosis (coronary)
signs and treatment of: Hypovolaemia
Signs
- rapid heart rate
- narrow QRS
- blood loss
Management
- obtain IO/IV access
- administer fluids/blood
- use fluid challenge
- high flow oxygen if required
signs and treatment of: hypoxia
Signs
- slow heart rate
- cyanosis
Treatment
- ensure airway is open
- ventilate
- ensure oxygen supply is adequate
signs and treatment of: Hydrogen ion excess (acidosis)
Signs
- low amplitude QRS
Management
- ABG
- provide adequate ventilations
- sodium bicarbonate
signs and treatment of: hypo/hyperkalamaeia
Signs
- Hypokalemia - flattened T waves and U wave
- Hyperkalemia- peaked T waves and widened QRS
Management
- Ventilate (resp)
- Sodium bicard (metabolic)
signs and treatment of: Hypothermia
Signs
- shivering
- previous exposure to cold temp
Management
- active warming measures
signs and treatment of: Tamponade
Signs
- rapid heart rate
- narrow QRS
- jugular vein distension
- no pulse
- muffled heart sounds
Management
- pericardiocentesis
- thoracotomy
signs and treatment of: toxins
Signs
- prolonged QT interval
Management
- based on overdose agent
- supportive care
signs and treatment of: tension pneumothorax
Signs
- slow heart rate
- narrow QRS
- unequal breathing
- JVD
- tracheal deviation
Management
- Needle decompression
- Insertion of a chest tube
signs and treatment of: Thrombosis (pulmonary)
Signs
- rapid heart rate
- narrow QRS
- shortness of breath
- decreased oxygen
- chest pain (pleuritic)
Management
- embolectomy
- fibrinolytic therapy
- anticoagulant therapy
signs and treatment of: thrombosis (coronary)
Signs
- abnormal ECG
- cardiac sounding chest pain
Management
- MONA
- angioplasty
- stent placmeent
- coornary bypass surgery
how can rhythms be classified in ILS
Shockable vs non-shockable
non- shockable rhythmas
- Asystole
- Pulseless electrical activity
briefly summarise managemet of non-shockable cardiac arrest
- Continue CPR and recheck rhythm every 2 mins
- Establish IV or IO
- Administer 1mg 1:10,000 adrenaline IV
- Repeat every 3-5 mins whilst patient remains in cardiac arrest
- Consider reversible causes e.g. 5Hs and 5Ts
describe this rhythm strip
Asystole
outline ILS management of Asystole
1) Recognise as asystole
2) Continue CPR and chassess rhythm every 2 minutes
3) Establish IV or IO access
4) Immediately administer 1mg:10,000 adrenaline IV
5) Repeat every 3-5 minutes whilst patient remains in cardiac arrest
6) Consider reversible causes of cardiac arrest e.g. hypovolaemia give fluids
describe this rhythm
Pulseless electrical activity (PEA)
what is PEA
patient does not have a pulse, however they do have rhythm normally associated with cardiac output
(can resemble many recognizable rhythms)
outline ILS management of PEA
1) Recognise as PEA
2) Continue CPR and chassess rhythm every 2 minutes
3) Establish IV or IO access
4) Immediately administer 1mg:10,000 adrenaline IV
5) Repeat every 3-5 minutes whilst patient remains in cardiac arrest
6) Consider reversible causes of cardiac arrest e.g. hypovolaemia give fluids
shockable cardiac rhythms
- Ventricular fibrillation
- Pulseless ventricular tachycardia
brief summary of management of shockable rhythms
- When shockable rhythm established immediately give 1st shock at 200 joules
- Continue CPR immediately after
- Reassess the rhythm every 2 mins
- Deliver 2nd shock at 300 joules
- After 2 further minutes of CPR give 3rd shock at 360 joules
- Give all subsequent shocks at 360 joules
- After 3rd shock administer 1mg 1:10,000 adrenaline and 300mg amiodarone with big flushes
o IV adrenaline can be given every 3-5 mins
o Amiodarone only given once
describe this rhythm
ventricular fibrillation