Apls Algorithm Flashcards

1
Q

Glucose lower threshold + management

A

Less than 2.8mmol/L or 50mg/dl - give glucose 10% 3ml/kg

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2
Q

ph for DKA severity and % dehydration

A

Ph < 7.1 severe dka (10% dehydration)
Ph < 7.2 moderate dka (5%)
Ph < 7.3 mild dka (5%)

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3
Q

Fluid resus ml/kg + escalation threshold

A

10 ml/kg, by 40ml/kg discuss inotropes w senior

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4
Q

Insulin in DKA how long after starting fluids

A

0.05 or 0.1u/kg/hr 1-2h after starting fluids

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5
Q

Signs of cerebral oedema in DKA

A

Headache, irritability, slowing HR, reduced GCS/coma, signs of raised ICP

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6
Q

DKA managing cerebral oedema

A

5ml/kg 2.7% NaCl OR 20% mannitol 2.5-5ml/kg
Call senior
Restrict IVF by 50%

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7
Q

DKA blood glucose <14mmol/L

A

Change fluids to 5% Glc

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8
Q

DKA blood glucose <6 mmol/L

A

Change fluids to 10% glc
Do not reduce insulin below 0.05u/kg/hr if ketones>1mmol/L

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9
Q

Mnemonic for complications of intubated pt

A

D displaced (endobronchial or oesophageal)
O obstructed (kink or plug)
P pneumothorax
E equipment
S in the stomach

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10
Q

Hyperkalaemia associated with arrhythmia

A

Calcium 0.1 mmol/kg IV

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11
Q

Hyperkalaemia remains high after nebulised salbutamol

A

Ph > 7.35 glucose 10% 5ml/kg and insulin 0.05 u/kg/h IV
PH < 7.34 sodium bicarbonate 1-2mmol/kg IV

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12
Q

Hyperkalaemia potassium falling after salbutamol or after insulin gluc

A

Calcium resonium 1g/kg PO or PR

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13
Q

Hypothermic non shockable how to give adrenaline?

A

<30 degrees withhold adrenaline
30-35 degrees adrenaline every 8 mins

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14
Q

Hypothermia shockable rhythm

A

3 DC shocks
2min CPR between shocks
W/h adrenaline and amiodarone until temp >30

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15
Q

Target temp rise to reduce haemodynamic instability

A

0.25-0.5 degrees/hr

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16
Q

When to declare massive haemorrhage protocol

A

Haemorrhagic shock + no response to 20ml/kg fluid

17
Q

TXA in massive haemorrhage

A

15mg/kg (max 1g) bolus IV/IO within 3h of injury
TXA infusion 2mg/kg/hr (max 125mg/h) if bolus already given

18
Q

What to transfuse in massive haemorrhage

A

RBC and plasma 10ml/kg 1:1 ratio

Platelets 10ml/kg
Cryoprecipitate 10ml/kg

19
Q

Thresholds of Hb, platelets APTT, PT, fibrinogen, lactate, pH, temp for bleeding controlled

A

Hb 80, platelet 75, APTT < 1.5, PT <1.5, fibrinogen > 1.5, lactate < 2.0, ph > 7.35, temp > 36

20
Q

Symptoms organophosphate poisoning

A

Respiratory symptoms, salivation, sweating, pinpoint pupils

21
Q

First line symptomatic organophosphate poisoning

A

Atropine 20 micrograms/kg can be repeated once after 2nd line

22
Q

Symptomatic organophosphate poisoning second line

A

Pralidoxime 30mg/kg IV over 20 mins
Followed by 8 mg/kg/hr (max 12g in 24h)

23
Q

Urgent interventions in seizures
Hypoglycaemia, hyponatraemia < 125mmol/L, meningoencephalitis,

A

3ml/kg 10% glc, 3-5ml/kg 3% NaCl, IV ceftriaxone and aciclovir, check ammonia

24
Q

When to move away from status protocol and anaesthetise?

A

Airway compromise, respiratory failure despite basic manoeuvres, shock unresponsive to fluid resuscitation, raised ICP or trauma

25
Q

Indications for CT scan

A

New prolonged or focal seizure
Refractory seizure
New neuro deficit
Suspected raised ICP
Suspected space occupying lesion
VP shunt in situ
Trauma
Possible NAI

26
Q

Reduced consciousness, hypoglycaemia management

A

3ml/kg of 10% dextrose

27
Q

Reasons for fixed dilated pupils (6)

A

Hypothermia
Anticholinergic drugs
During and post seizure
Severe hypoxia
Barbiturates(late sign)
Brain stem herniation

28
Q

Small or pinpoint pupils (4)

A

Metabolic disorder
Narcotic ingestion
Medullary lesion
Organophosphate ingestion

29
Q

Unilateral dilated pupil (4)

A

Third nerve lesion
Rapidly expanding ipsilateral lesion
Focal epileptic seizures
Tentorial herniation

30
Q

4 components of D

A

Conscious level
Posture
Pupils
Glucose

31
Q

Contraindications of nitrous oxide

A

Possible intracranial or intrathoracic air