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Pediatric Emergency Medicine

Subjects : health-sciences, pediatrics

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. How may you detect semen?
Blocks open sodium channels and prolongs the action potential. Prolongs refractory period of atria and ventricles and decreases conduction. Used to treat SVT - stable VT with pulses.
Neurotoxins - procagulants. Rhabdomyolysins.
... blood sugars for hypoglycaemia
Flurescence in ultraviolet light.

2. Digoxin antedote
Digoxin Fab
Antidotes are fomepizole or ethanol. Sodium bicarbonate and hemodialysis may also be helpful.
Ceftriaxone
Poisoning causes nausea - vomiting - anorexia. Serum levels elevated 4-24 hours after ingestion. Late elevation of heaptic transaminases and PT.

3. Carbon monoxide
Cultures but don't delay treat with flucloxacillin IV and cefotaxime IV. Give oxygen and Dopamine. Don't do lumbar puncture until child stabilized.
Poisoning causes lethargy - irritability - confusion - dizziness - headache - nausea - irregular breathing - cyanosis - progression to coma/death.
Poisoning causes nausea - vomiting - anorexia. Serum levels elevated 4-24 hours after ingestion. Late elevation of heaptic transaminases and PT.
Poisoning causes anorexia - vomiting - lethargy - respiratory/CV collapse. Lab studes show metabolic acidosis with elevated anion gap - elevated serum ammonia - hypocalcemia - kidney failure - and calcium oxalate crystals on urinalysis.

4. What is the most common caUse of acute laryngeal obstruction?
Abdo XRAY!!!! do it!
Lead poisoning is defined as a serum level greater than ___ ug/dL.
Notify if abuse CONSIDERED. CONSIDERED.
Croup.

5. OSCE: what must you say you would do if someone is poisoned?

6. How do snake bites damage?
Neurotoxins - procagulants. Rhabdomyolysins.
Poisoning causes anorexia - vomiting - lethargy - respiratory/CV collapse. Lab studes show metabolic acidosis with elevated anion gap - elevated serum ammonia - hypocalcemia - kidney failure - and calcium oxalate crystals on urinalysis.
Poisoning treated with 100% oxygen - or hyperbaric 100% oxygen if poisoning is severe.
Munchausen's by proxy

7. Carbon monoxide
Causes tachypnea - coughing - respiratory distress - cyanosis - N/V - GI discomfort - and mental status changes. Gastric emptying should be avoided. Charcoal is ineffective. Patients should be monitored closely for aspiration.
Blocks open sodium channels and prolongs the action potential. Prolongs refractory period of atria and ventricles and decreases conduction. Used to treat SVT - stable VT with pulses.
Laboratory indices of poisoning include metabolic acidosis with normal PaO2 - myoglobinuria on urine dipstick - and increased blood carboxyhemoglobin.
Poisoning treated with 100% oxygen - or hyperbaric 100% oxygen if poisoning is severe.

8. Benzodiazepine overdose antidote
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.
Gastric lavage as charcoal doesn't work. (everyone gets stomach pumped)
Flumazenil
Increases the blood pH. Used to treat refractory metabolic acidosis - hyperkalemia - and sodium channel blocker (ex. tricyclic antidepressant) overdose.

9. Amiodarone
Bone scan for occult fracture
Blocks Na - K - Ca channels and beta-receptors in the myocardium. Also blocks alpha and beta-receptors in the periphery. Slows AV conduction and ventricular conduction. Used to treat hemodynamically stable VT - refractory VF - pulseless VT - and SVT.
Blocks open sodium channels and prolongs the action potential. Prolongs refractory period of atria and ventricles and decreases conduction. Used to treat SVT - stable VT with pulses.
'I WOULD CALL POISON HOTLINE'.

10. Ethylene glycol
Give steroids for management of serum sickness. Must do coagulation screen!!!
Sling for 3 weeks - fracture clinic at 7 days.
Antidotes are fomepizole or ethanol. Sodium bicarbonate and hemodialysis may also be helpful.
Poisoning causes N/V - diarrhea - GI bleeding - acute liver failure - seizures - shock - and coma. Lab studies show elevated serum levels 3-5 hours after ingestion - metabolic acidosis - hyperglycemia - increased bilirubin and LFTs - prolonged PT - i

11. What is the first line investigation in a young child who has consumed alcohol?
Munchausen's by proxy
Ind: already intubated. Contr: Corrosives - hydrocarbons or petrochemicals.
... blood sugars for hypoglycaemia
Before a child can be examined for child abuse - a parent or legal guardian must give consent

12. Theophylline
Croup.
The antidote is N-acetylcysteine. Gastric emptying (within 1 hour of ingestion) and activated charcoal administration (within 4 hours of ingestion) may also help.
Poisoning causes tachycardia - hypotension - tachypnea - vomiting - agitation - seizures. Lab studies show hyperglycemia - hypokalemia - acidosis - hypercalcemia - hypophosphotemia - and EKG changes.
IM adrenaline: vasopressor and bronchodilator.

13. Anticholinergics
Collar and cuff. Check integrity of nerve.
Physostigmine may be used as an antidote. Other treatments include gastric emptying - activated charcoal - whole-bowel irrigation - seizure control - and benzodiazepines for agitation.
Lead poisoning is defined as a serum level greater than ___ ug/dL.
Blocks Na - K - Ca channels and beta-receptors in the myocardium. Also blocks alpha and beta-receptors in the periphery. Slows AV conduction and ventricular conduction. Used to treat hemodynamically stable VT - refractory VF - pulseless VT - and SVT.

14. What happens if charcoal is aspirated?
It can cause fatal bronchioloitis obliterans
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity
Poisoning causes delirium - drowsiness - hallucinations - seizure - flushing - fixed dilated pupils - fever - cardiac dysrhythmias - dry mouth - speech and swallowing difficulties - nausea - and vomiting.
Chelation with EDTA or oral succimer should be initiated in children with a serum lead level greater than ___ ug/dL. With levels greater than ___ ug/dL - intramuscular dimercaprol should be added - and the child should be admitted for inpatient treat

15. Amphetamine antidote
Esmolol
Calcium chloride
1) Mechanical ventilation 2) Stomach decompression 3) Saline and dopamine 4) cerebral oedema w/ mannitol 5) monitor for hypokaelamia (common) 6) give benpen if ventilation required to prevent pneumoccal pneumonia complication. Induce controlled hypot
Stomach pumping.

16. Organophosphates
Poisoning treated by alkalinization of the serum to promote renal excretion - correction of hypokalemia - possible hemodialysis.
Neurosurgery if trauma. Give mannitol.
Cultures but don't delay treat with flucloxacillin IV and cefotaxime IV. Give oxygen and Dopamine. Don't do lumbar puncture until child stabilized.
Poisoning causes salivation - lacrimation - urination - defecation - gastric cramping - emesis - small but reactive pupils - sweating - muscle fasciculations - confusion - and coma.

17. Tricyclic antidepressants
Poisoning causes hyperpnea and tachypnea - mixed respiratory alkalosis and metabolic acidosis - fever - N/V - dehydration - tinnitus - agitation - and seizures. Lab studies show hyperglycemia - hypokalemia - prolonged PT/PTT.
Poisoning causes anticholinergic effects as well as prolonged PR interval - widened QRS complex - QT prolongation - and AV block due to blockage of sodium channels. Hypotension. Pulmonary oedema
Blocks fast sodium channels - decreases ventricular automaticity and surpresses ventricular arrhythmias. Used to treat pulseless VT/VF - VT with pulses.
Sling for 2-3 weeks. Lump up to one year. No sport for 6 weeks. No xray review.

18. What is one of the technicalities of childabuse.
Before a child can be examined for child abuse - a parent or legal guardian must give consent
Flurescence in ultraviolet light.
Sling for 3 weeks - fracture clinic at 7 days.
Ind: already intubated. Contr: Corrosives - hydrocarbons or petrochemicals.

19. Signs of abuse from the history
Aspiration Pneumonia
Stomach pumping.
6 month old rolled from coach to carpet (not developed enough). Have you been particularly stressed and shaken or rough handled your child lately.
Persitantly angry. Anxiously attached or ambivalent towards parents. Limited ability to enjoy things. Low self esteem - depressed or unresponsive. Poor social skills and developmental inhibition.

20. Acetaminophen
'I WOULD CALL POISON HOTLINE'.
Poisoning causes nausea - vomiting - anorexia. Serum levels elevated 4-24 hours after ingestion. Late elevation of heaptic transaminases and PT.
Poisoning causes anorexia - vomiting - lethargy - respiratory/CV collapse. Lab studes show metabolic acidosis with elevated anion gap - elevated serum ammonia - hypocalcemia - kidney failure - and calcium oxalate crystals on urinalysis.
Poisoning causes hyperpnea and tachypnea - mixed respiratory alkalosis and metabolic acidosis - fever - N/V - dehydration - tinnitus - agitation - and seizures. Lab studies show hyperglycemia - hypokalemia - prolonged PT/PTT.

21. What psychiatric disease defined as childabuse?

22. Management of near drowning.
Poisoning causes bradycardia - hypotension - decreased respiratory rate - pinpoint pupils - somnolence - and coma.
Class of drugs encompassing decongestants - amphetamines - cocaine.
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.
1) Mechanical ventilation 2) Stomach decompression 3) Saline and dopamine 4) cerebral oedema w/ mannitol 5) monitor for hypokaelamia (common) 6) give benpen if ventilation required to prevent pneumoccal pneumonia complication. Induce controlled hypot

23. What must you do before sending fracture to radiology?
Poisoning causes N/V - diarrhea - GI bleeding - acute liver failure - seizures - shock - and coma. Lab studies show elevated serum levels 3-5 hours after ingestion - metabolic acidosis - hyperglycemia - increased bilirubin and LFTs - prolonged PT - i
Immobilize with plaster slab
It can be biphasic. You treat them - they get better - then a few hours later it HAPPENS AGAIN! Within 48 hours. So give 3 day coUse of pred - ranitidine -
Abdo XRAY!!!! do it!

24. Atropine
Aspiration Pneumonia
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.
Competitive antagonist of mACh receptors. Used to treat bradycardia and AV nodal block.
Flurescence in ultraviolet light.

25. Lidocaine
'I WOULD CALL POISON HOTLINE'.
Digoxin Fab
Blocks fast sodium channels - decreases ventricular automaticity and surpresses ventricular arrhythmias. Used to treat pulseless VT/VF - VT with pulses.
Poisoning causes N/V - anorexia - stomach pain - GI bleeding - mental status changes/coma/seizures if massive ingestion. Lab studies will show elevated serum levels 4 hours after ingestion - along with elevated transaminases - elevated alkaline phosp

26. What are the special features that must be done to correct haemorrhagic shock.
Competitive antagonist of mACh receptors. Used to treat bradycardia and AV nodal block.
Poisoning causes hyperpnea and tachypnea - mixed respiratory alkalosis and metabolic acidosis - fever - N/V - dehydration - tinnitus - agitation - and seizures. Lab studies show hyperglycemia - hypokalemia - prolonged PT/PTT.
1) WARM the blood. 2) monitor serum calcium - potasium - acid base and coagulation in massive transfusion.
1) sodium bicarbonate 2) hyperventilation 3) diazepam (anticonvuslant) 4) antidysrhytmia (phenytoin)

27. Mx severe croup
Poisoning causes decreased cholinesterase activity.
Antidotes are fomepizole or ethanol. Sodium bicarbonate and hemodialysis may also be helpful.
Treats hypocalcemia - hyperkalemia - hypermagnesemia - and calcium channel blocker overdose.
Nebulized adrenaline and Dexamethasone. Children admitted to a general medical ward should NOT be administer O2 as it masks their true stats.

28. What is the general management of poisoning?
1) WARM the blood. 2) monitor serum calcium - potasium - acid base and coagulation in massive transfusion.
ABC - drugs - drawbloods and decontamination. Conscious and serious: 1) nasogastric charcoal or lavage. 2 Bowel irrigation + charcoal. 3) Tracheal intubation.
6 month old rolled from coach to carpet (not developed enough). Have you been particularly stressed and shaken or rough handled your child lately.
Has alpha and beta-adrenergic effects. Used to treat pulseless VT/VF - asystole - bradycardia - and shock.

29. Which is better - activated charcoal or gastric lavage.
Less than one year and femur fracture. Spiral fractures in a non-ambulatory child
Poisoning causes hyperpnea and tachypnea - mixed respiratory alkalosis and metabolic acidosis - fever - N/V - dehydration - tinnitus - agitation - and seizures. Lab studies show hyperglycemia - hypokalemia - prolonged PT/PTT.
CHARCOAL! except for lithium - iron - alcohol - lead.
Ind: already intubated. Contr: Corrosives - hydrocarbons or petrochemicals.

30. Cyanide
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity
Poisoning causes anorexia - vomiting - lethargy - respiratory/CV collapse. Lab studes show metabolic acidosis with elevated anion gap - elevated serum ammonia - hypocalcemia - kidney failure - and calcium oxalate crystals on urinalysis.
Discobalt edetate
Blocks Na - K - Ca channels and beta-receptors in the myocardium. Also blocks alpha and beta-receptors in the periphery. Slows AV conduction and ventricular conduction. Used to treat hemodynamically stable VT - refractory VF - pulseless VT - and SVT.

31. Sodium Bicarbonate
Chelation with EDTA or oral succimer should be initiated in children with a serum lead level greater than ___ ug/dL. With levels greater than ___ ug/dL - intramuscular dimercaprol should be added - and the child should be admitted for inpatient treat
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.
Increases the blood pH. Used to treat refractory metabolic acidosis - hyperkalemia - and sodium channel blocker (ex. tricyclic antidepressant) overdose.
Stomach pumping.

32. Organophosphates antidotes
Munchausen's by proxy
'I WOULD CALL POISON HOTLINE'.
Less than one year and femur fracture. Spiral fractures in a non-ambulatory child
Antidotes are atropine sulfate and pralidoxime chloride.

33. Opiates
Chelation with EDTA or oral succimer should be initiated in children with a serum lead level greater than ___ ug/dL. With levels greater than ___ ug/dL - intramuscular dimercaprol should be added - and the child should be admitted for inpatient treat
Antidote is deferoxamine chelation. Charcoal is ineffective.
Antidote is naloxone.
Give steroids for management of serum sickness. Must do coagulation screen!!!

34. OSCE: What are the five princples of discharging a patient with a fracture?
Cyanosis and irregular respiratory effort
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity
Sling for 3 weeks - fracture clinic at 7 days.
Instructions on plaster care - analgesia for home. Greensticks by GP - all others at fracture clinic.

35. what makes you suspicious of non-accidental injury.
Less than one year and femur fracture. Spiral fractures in a non-ambulatory child
Nausea vomiting and anorexia.
'I WOULD CALL POISON HOTLINE'.
Poisoning causes decreased cholinesterase activity.

36. Salicylates
The antidote is N-acetylcysteine. Gastric emptying (within 1 hour of ingestion) and activated charcoal administration (within 4 hours of ingestion) may also help.
Treatment includes ethanol to block metabolism - sodium bicarbonate to correct metabolic acidosis - and folate to hasten metabolite elimination.
Poisoning treated by alkalinization of the serum to promote renal excretion - correction of hypokalemia - possible hemodialysis.
Retinal haemorrhages in unexplained headinjury.Must be assessed by opthalmologist. Do coagulation as this can manifest as bruising.

37. What is gastric lavage?
Severe illness - past history of injuries - 18 months or less - inconstent story.
Sling for 2-3 weeks. Lump up to one year. No sport for 6 weeks. No xray review.
Stomach pumping.
Competitive antagonist of mACh receptors. Used to treat bradycardia and AV nodal block.

38. Iron
Antidote is deferoxamine chelation. Charcoal is ineffective.
Poisoning causes anorexia - vomiting - lethargy - respiratory/CV collapse. Lab studes show metabolic acidosis with elevated anion gap - elevated serum ammonia - hypocalcemia - kidney failure - and calcium oxalate crystals on urinalysis.
Munchausen's by proxy
Can cause electrolysis corrosion. Perforate esophageus or cause oesaphageal tracheal fistula. Endoscopy

39. Hydrocarbons
Sling for 3 weeks - fracture clinic at 7 days.
Poisoning causes N/V - inebriation - increase in minute ventilation to offset increased anion gap metabolic acidosis - blurred vision/optic disc edema starting 18-24 hours after ingestion.
Causes tachypnea - coughing - respiratory distress - cyanosis - N/V - GI discomfort - and mental status changes. Gastric emptying should be avoided. Charcoal is ineffective. Patients should be monitored closely for aspiration.
Wrap upwards (even though some venom seap up still more painful and lasts longer) Premedicate w/ adrenaline. We give specifically both brown and tigersnake antivenom in victoria. Other states need to use polyvalent because other species too.

40. Undisplaced radial shaft fracture
Collar and cuff. Check integrity of nerve.
Give steroids for management of serum sickness. Must do coagulation screen!!!
1) WARM the blood. 2) monitor serum calcium - potasium - acid base and coagulation in massive transfusion.
Sling for 2-3 weeks. Lump up to one year. No sport for 6 weeks. No xray review.

41. What is the most appropriate examination in a child with suspected lead ingestion?
Sling for 3 weeks - fracture clinic at 7 days.
Abdo XRAY!!!! do it!
Aspiration Pneumonia
Gastric lavage as charcoal doesn't work. (everyone gets stomach pumped)

42. Mx of petroleum overdose
Less than one year and femur fracture. Spiral fractures in a non-ambulatory child
Blocks Na - K - Ca channels and beta-receptors in the myocardium. Also blocks alpha and beta-receptors in the periphery. Slows AV conduction and ventricular conduction. Used to treat hemodynamically stable VT - refractory VF - pulseless VT - and SVT.
Digoxin Fab
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity

43. What is better for alcohol - charcoal or gastric lavage?

44. What investigations should you do in suspected child abuse
Give IM adrenaline - steroids - salbutamol - antihistamine.
Bone scan for occult fracture
Rash bronchospasm and hypotension.
Sling for 3 weeks - fracture clinic at 7 days.

45. 45; 70
The antidote is N-acetylcysteine. Gastric emptying (within 1 hour of ingestion) and activated charcoal administration (within 4 hours of ingestion) may also help.
Bone scan for occult fracture
Retinal haemorrhages in unexplained headinjury.Must be assessed by opthalmologist. Do coagulation as this can manifest as bruising.
Chelation with EDTA or oral succimer should be initiated in children with a serum lead level greater than ___ ug/dL. With levels greater than ___ ug/dL - intramuscular dimercaprol should be added - and the child should be admitted for inpatient treat

46. Calcium channel blocker overdose antidote
Aspiration Pneumonia
Poisoning causes salivation - lacrimation - urination - defecation - gastric cramping - emesis - small but reactive pupils - sweating - muscle fasciculations - confusion - and coma.
Its done with polyethylene glycol. Indicated in iron - delayed preparations and slow release.
Calcium chloride

47. What are the side effects of N-acety-p-benzoquinine?
Persitantly angry. Anxiously attached or ambivalent towards parents. Limited ability to enjoy things. Low self esteem - depressed or unresponsive. Poor social skills and developmental inhibition.
Rash bronchospasm and hypotension.
Aspiration Pneumonia
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.

48. What is an important point to note about anaphylaxis?
Ceftriaxone
Hypotension - bronchospasma and upper airway obstruction becasue of oedema
It can be biphasic. You treat them - they get better - then a few hours later it HAPPENS AGAIN! Within 48 hours. So give 3 day coUse of pred - ranitidine -
Discobalt edetate

49. Sympathomimetics
Poisoning causes tachycardia - hypertension - fever - large but reactive pupils - sweating - agitation - psychosis - and seizures. Lab studies show hyperglycemia - hypokalemia - EKG changes.
Poisoning causes anticholinergic effects as well as prolonged PR interval - widened QRS complex - QT prolongation - and AV block due to blockage of sodium channels. Hypotension. Pulmonary oedema
It can cause fatal bronchioloitis obliterans
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity

50. What are the early symptoms of paracetamol overdose?
1) CXR 2) measure oxygenation. May get convulsion vomitting hepatorenal toxicity
Increases the blood pH. Used to treat refractory metabolic acidosis - hyperkalemia - and sodium channel blocker (ex. tricyclic antidepressant) overdose.
Poisoning causes hyperpnea and tachypnea - mixed respiratory alkalosis and metabolic acidosis - fever - N/V - dehydration - tinnitus - agitation - and seizures. Lab studies show hyperglycemia - hypokalemia - prolonged PT/PTT.
Nausea vomiting and anorexia.