pediatric emergencies Flashcards

1
Q

what are pediatric emergencies

A
  • Early recognition and acute management of shock
  • Respiratoryfailure
  • Meningitis
  • Seizures
  • Burn
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2
Q

shock definition

A

Shock:
an acute complex dyfunction of the circulatory system irrespective of the cause,which results in impaired tissue perfusion,
thus,in the failure of meeting the oxygen and metabolic demand of the tissues

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3
Q

causes of shock

A
  • decrease in the intravascular volume
    *dysfunction of the cardiovascular system
  • Imbalance of the different fluid spaces
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4
Q

in case of compensated shock
how is the perfusion?

A

there’s no hypoperfusion

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5
Q

Compensated shock

A

Centralization of the circulation and tachycardia in order to maintain the circulation of the vital organs

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6
Q

decompensated shock

A

Disease progression can lead to the impairment of the vital organs with cardiovascular dysfunction ,
acute lung injury OR
dysfunction of two or more organs (coagulopathy, thrombocytopenia, hypotension or hypoperfusion
increased creatinine
bilirubin >34.2

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7
Q

what is cardiovascular dysfunction ?
is it in compensated or decompensated??

A

if the patient is hypotensive or blood pressure can only be maintained with vasopressors,
OR if two is true from the followings:
metabolic acidosis,
increased arterial lactate, oliguria, prolonged capillary refill time.

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8
Q

irreversible shock

A

without intervention a decompensated shock can lead to irreversible injury, MOF, death

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9
Q

cardiogenic shock

A
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10
Q

obstructive shock

A
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11
Q

hypovolemic

A
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12
Q

distributive shock

A
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13
Q

how to recognize shock

A
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14
Q

what is the earliest and most characteristic symptom of shock?

A

Tachycardia

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15
Q

does absence of tachycardia exclude shock?

A

NO
Incase of spinal injury, certain drugs (BB) heart rate can be normal

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16
Q

hypoxia effect on heart rate

A

bradycardia

17
Q

symptoms of shock

A
  • tachycardia
  • tachypnoe : with respiratory distress
  • Impaired peripheral circulation ( due to centralization of circulation, the skin perfusion is impaired.; cold)
  • impaired end organ perfusion : most common is decreased consciousness and oliguria
18
Q

levels of decreased consciousness

A

irritability
agitation
apathy
somnolence

19
Q

what is BBB approach?

A

breathing
body color
behavior

20
Q

what should you think of when u see early petechia

A

meningococcal meningitis

21
Q

what increases CRT

A

fever
cold
can be low BP
etc..

22
Q

What isa LATE SIGN of shock in infants and children

A

Hypotension

23
Q

if hypoperfusion is present does it confirm shock?

A

YES

24
Q

What should you take into count when evaluating hypotension?

A

always take age into count

25
Q

value of hypotension in newborn

A

<60 mmHg systolic BP

26
Q

value of hypotension in infants

A

<70 mmhg systolic BP

27
Q

VALUE FOR HYPOTENSION for 1-9 years old

A

systolic BP <70 mmhg + (2 x age)

28
Q

value of hypotension for 10 years old or older

A

systolic BP <90mmhg

29
Q

Heart rates for different ages

A
30
Q

Does shock require laboratory tests?

A

No, they are not necessary because shock is a clinical diagnosis!

31
Q

when to correct hypoglycemia

A

<3 mmol/l

32
Q

what is used to correct hypoglycemia? what is the target value?

A

Rapid dextrose infusion
Target = 3.9- 8.3 mmol/l

33
Q

if you notice patient might be in anaphylaxis shock would u administer Epinephrin before confirming?

A

YES because if we dont give it patient might die
but if we do it’s no problem

34
Q

if septic shock is resistant to catecholamines what to give?
what dysfunction might be the cause?

A

steroids (hydrocortisone 2mg/kg)

think of adrenal dysfunction

35
Q

most common cause of cardiac arrest in childhood is
(from breathing disorders)

A

apnea

36
Q

how to treat croup

A
  • steroid (rectal, oral)
  • epinephrin ( acts on upper airways, decreases edema )