Emergencies Flashcards

1
Q

Define status epilepticus

A

Continuous seizures lasting more than 30 minutes, or intermittent seizures lasting more than 30 minutes without full recovery of consciousness in between

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2
Q

Why is it important to terminate seizures ASAP

A

Seizures of longer duration associated with worse outcomes and treatment resistant

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3
Q

Aim of management for status epilepticus

A

Prevent prolonged seizures >5mins) developing into convulsive status epilepticus with early termination

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4
Q

Management protocol for status epilepticus

A

Time from onset 0 mins:
Airway, Oxygen, Glucose

5mins:
IV Lorazepam
Buccal Midazolam If no IV access

15 mins:
IV Lorazepam
Call senior help
Reconfirm epileptic seizure

25 mins:
IV Phenytoin
Seek anaesthetist advice
IV Phenobarbitone

45mins:
Rapid sequence induction of anaesthesia with thiopental

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5
Q

Reliable Methods of measuring temperature in <5 year olds

A

Electronic thermometer in axilla
Chemical dot thermometer in axilla
Infrared tympanic thermometer

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6
Q

Amber features in children with fever

A

Colour: pallor reported by parent
Activity: not responding normally, reduced activity, no smile, wakes only with prolonged stimulation
Breathing: Tachypnoea >50 in <1 or >40 in >1, nasal flaring, <95% oxygen, crackles
Hydration: reduced feeding, dry tears, dry mucous membranes, reduced urine output, CRT >3, tachycardia
Other: swollen limb/joint, non-weight bearing, >39 in 3-6 months, fever >5 days, rigor

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7
Q

Red features in children with fever

A

Colour: pallor, mottled, ashen, cyanosis
Activity: no response, unable to rouse, does not stay awake when roused, High-pitched/continuous cry
Breathing: tachypnoea >60, chest recession
Hydration: reduced skin turf or
Other: fever >38 in <3 months, Focal neurology, seizures, non-blanching rash, bulging fontanelle, neck stiffness

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8
Q

What are the values for tachypnoea according to age group

A

<12 months = >50

>12 months = >40

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9
Q

What are the values for tachycardia

A
>160 = <12 months 
>150 = 12-24 months 
>140 = 2-5 years
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10
Q

Clinical features of Kawasaki disease

A

Fever >5 days
Bilateral conjunctival injection
URT Mucous membrane changes - mucous membrane injection, strawberry tongue, dry cracked lips
Cervical lymphadenopathy
Peripheral skin changes - oedema, desquamation
Polymorphous rash

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11
Q

Clinical features of herpes simplex encephalitis

A

Focal neurological
Focal seizures
Reduced level of consciousness

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12
Q

Clinical features of meningitis

A
Non blanching rash 
Bulging fontanelle 
Neck stiffness 
Seizures 
Reduced level of consciousness
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13
Q

Management of low risk fever in children

A
Routine assessment: RR, HR, T, Pulse ox 
Management at home 
Advice: 
Offer regular drinks/feeds
Seek medical advice if - reduced drinking, fit, non blanching rash, fever >5 days, child gets worse, parents have concerns, if concerned they are unable to look after child
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14
Q

What advice do you give about use of antipyrexials

A
Only use if child is distressed
Ibuprofen or paracetamol alternatively 
Do not use with the aim to reduce Body temp or prevent febrile convulsions
Do not use aspirin (reye syndrome) 
Do not over/underdress child 
Avoid sponging
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15
Q

Management of intermediate/high risk fever in children

A

Medical assessment within 2 hours
Parenteral abx if suspect meningococcal disease - Benzylpenicillin, Third gen cephalosporin (ceftriaxone, cefotaxime)
Urgent referral to hospital

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16
Q

Investigations in hospital for children with intermediate/high risk fever

A
FBC
CRP
U+E
Blood culture
Urinalysis 
CXR
LP
17
Q

When should you perform lumbar puncture in children with fever

A

All <1 month old
1-3 months unwell, raised wcc
All children with red features

18
Q

What are the mechanisms of poisoning in children

A

Accidental
Deliberate
Iatrogenic
Intentional/abuse

19
Q

Age group of poisoning in children

A

<5 year olds
most serious in <2s
Adolescents

20
Q

Common causative agents of poisoning

A
Opioids
Paracetamol
Salicylates 
Tricyclics 
Beta blockers, CCB, Digoxin 
Iron 
Oral hypoglycaemics 
Bleach, washing up tablets 
Liquid Nicotine 
Petroleum 
Ethylene glycol (antifreeze) 
Carbon monoxide 
Essential oils (diffusers) 
organophosphate pesticides
21
Q

Outline the management of poisoning

A
A-E assessment 
Resuscitation +/- defibrillation 
Secondary assessment 
- Hx
- exam
- Ix
Clinical management 
- conservative
- medical
22
Q

What do you assess in Disability

A

Level of consciousness - AVPU
Posture - hypotonia, decorticate (flexed), decerebrate (extended)
Pupil size + reflex

23
Q

What information do you need to gather in secondary assessment of poisoning

A
Identify agent (parents, patient) 
Determine toxicity: 
- toxicity of agent from NPIS
- dose of ingestion
- time of last ingestion 
- presence of symptoms
24
Q

What is the term for clinical signs that help identify the agent on examination

A

Toxidromes

Set of signs of different classes of drugs in overdose

25
Q

What are the toxidromes for anticholinergics

A
Raised HR+BP
Unaffected RR
Raised Temp
Absent bowel sounds 
Dilated pupils 
Decreased sweating
26
Q

Toxidrome for cholinergics

A
Unaffected HR+BP
Unaffected RR
Unaffected Temp
Increased bowel sounds 
Constricted pupils 
Increased sweating
27
Q

Toxidrome for sympathomimetics

A
Increased HR+BP
Increased RR
Increased Temp
Increased bowel sounds
Constricted pupils
Increased sweating
28
Q

Toxidrome for opioids

A
Decreased HR+BP
Decreased RR
Decreased Temp
Decreased bowel sounds
Constricted Pupils
Decreased sweating
29
Q

Toxidrome for sedative-hypnotic agents

A
Decreased HR+BP
Decreased RR
Decreased Temp
Unaffected bowel sounds 
Unaffected pupils 
Decreased sweating
30
Q

What agent can be urgently given in poisoning, when should this be given

A

Activated charcoal - high surface area thus adsorption of drugs
Within 1 hour of last ingestion

31
Q

What are specific treatments for common poisons

A
Opioids - naloxone 
Paracetamol - N-acetylcysteine 
Tricyclics - sodium bicarbonate (tx arrhythmias) 
Iron - desferoxamine 
Digoxin - digibind (monoclonal antibody)