Medical Emergency Flashcards
What should you always do in medical emergency?
Assess ABCDE
Airway, breathing, circulation, disability, exposure
What will you find in ME kit in dental practice?
Adrenaline 1:1000 Aspirin 300mg Gluco-gel Midazolam buccal solution- 10mg GTN stay/tab Oxygen Salbutamol
Difference between faint and collapse?
Collapse = loss of postal tone Faint = transient loss of consciousness due to inadequate cerebral perfusion
Common cause faints?
Decrease BP caused by over activation vagal (stress/ pain)
Postural hypotension - standing up too quick
Predisposition - drugs decrease BP
Signs and symptoms of faint?
Signs: slow and weak pulse, low BP, loss consciousness
Symptoms: palor, nausea, dizzy, sweating
Management of faint
- ABCD
- Lay flat and elevate legs
- Pt should regain consciousness - few mins
- Admin oxygen
- If still unresponsive - CPR/999
Name difference types of syncope
- Neurogenic syncope - tongue biting, prodrome, thunder headache
- Cardiogenic syncope - arrhythmia
- Vasovagal syncope - 3P’s - posture, provoking, prodrome, TLOC
What increases risk of hypoglycaemia?
Insulin controlled diabetics, poor control
Normal blood sugar 4-7mmol/L
Signs and symptoms seen with hypoglycaemia?
Sign: confusion, sweating, tachycardia
Symptoms: irritability, confusion, sweating, blurred vision, headache, fast HR
Management hypoglycaemia?
- ABC + measure blood sugar levels
- If conscious and co-operative - oral glucogel 10-20mg - repeat 10-15 min if needed
- Unconscious - 1mg IM glucagon - recheck blood glucose - administer oral glucose when regain consciousness
- Severe (hospital) - 75ml 20% dextrose over 10 mins
How to manage anaphylaxis?
- Remove/ stop cause
- ABC
- IM adrenaline - 0.5mg 1:1000
- Oxygen - high flow 15L/min
- Nebulise with beta agonist
Who would be at highest risk of asthma attack?
Those on multiple medication, poorly controlled, those w/ hospital admission
Acute asthma?
Inability to complete sentence, RR >25, tachycardia
Manage asthma attack?
- Sit upright
- ABC
- Admin 100% oxygen
- Spacer - 4 puffs initially - 2 puffs every 2 mins up to 10
- if worsening 999 (cyanosis, exhaustion, bradycardia, low consciousness
Sign/ symptom of acute coronary syndrome?
Sign: progressive onset crushing pain, irregular HR, collapse
Symptom: chest pain, nausea, sweating, pallor, SOB, palpitation
Management acute coronary syndrome?
- ABC
- MONA
- GTN - 2 puffs sublingual - repeat after 3 min
- Aspirin 300mg chewed/ dispersed
What is adrenal insufficiency?
Inadequate production of adrenal hormones
Cause adrenal insufficiency - primary and secondary?
Primary: addisons, haemorrhage, sepsis, infectious disease
Secondary: idiopathic, adenoma, Sheehans
Signs and symptoms of adrenal insufficiency?
Sign: hyperkalaemia, fever, hypotension, hypoglycaemia
Symptoms: weakness, dizzy, nausea, sweat, SOB
Management adrenal insufficiency?
- AVOID - modify steroids regime
- High flow oxygen
- Sign of crisis 999
- Hospital - IV hydrocortisone
What is a seizure?
Transient, abnormal electrical brain activity
Diff between partial and generalised seizure?
Partial - onset focal area of brain
Generalised - originate from both hemispheres of brain
Management of seziure
- Dont restrain - try to protect from injuries
- Convulsion ended - place in recovery position
- Admin oxygen
- Typically last 1-3min - beyond 2 min risk of status epileptics (risk brain hypoxia)
- Give adult 10mg buccal midazlolam
Difference types of stroke?
- Ischemic
2. Haemorragic
Management of stroke?
- ABC
- Oxygen
- Unconscious - secure airway and recovery position
- 999
How to become aware of stroke
FAST
Face, arms, speech, test all 3
How to manage cardiac arrest and what is the most common cause?
Ventricular fibrillation
- ABC
- Oxygen
- Early defib/ CPR
Signs of cardiac arrest?
LOC, absent breathing, loss pulse, pupil dilation
How to manage choking?
- Encourage coughing
- Back blows if ineffective - up to 5 blows - support chest (blows between shoulder blades)
- Abdo thrust - give up to 5
- Not relieved - alternate
- CPR if unresponsive
Asthma in hospital
O- oxygen S - salbutamol H - hydrocortisone (IM) or oral prednisolone I - ipratroium bromide T - theophylline M- magnesium E - escalate