Complex Care Flashcards

(13 cards)

1
Q

What is Septic Shock

A

Exaggerated immune response to a mircoorgnaism, casuing vasodilation. Main triggers are gram neg or postive bacteria

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2
Q

General Symptoms of Shock

A

Think of what you see with poor perfusion. The body is reacting too this, it doesnt care what type of shock
- Tachycardia
- Pale, clammy skin
- Dyspnea with decreased 02 sats
- Oliguria
- ALOC

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3
Q

Why do lactate levels rise in shock

A

Hypoxia, causes body to switch to anerobic metabolism of oxygen, raising lactic acid

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4
Q

General Nursing Interventions for Shock

A
  • IV Fluids
  • Monitor I/O
  • Monitor LOC
  • Monitor Labs (electrolytes, BG, lactate,)
  • Cardiac Monitoring
  • lower head of bed, elevate lower extremities
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5
Q

How does Pulmonary Congestion Happen in Cardiogenic Shock

A

Cardiogenic shock is typically a L sided heart injury, meaning blood cannot be adequately pumped out of the heart into the body, therefore it gets back up in the heart and eventually, all the way to the lungs

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6
Q

Sympathetic vs parasympathetic NS

A

S = constrict
P = relax and dilate

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7
Q

What is hypovolemic shock

A

Shock caused by fluid volume loss, causing decreased intravascular volume, then decreasing perfusion and venous return, then decreasing CO, causing vasoconstriciton and more vascular resistance

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8
Q

What is Anaphylactic Shock

A
  • Hypersensitivity reaction occuring to repeat exposure to an allergen.
  • IgE mediated.
  • Excessive relase of cytokines cause vasodilation, increased cap permeability/poor perfusion/ and laryngospasm and brochonspasm.
    Tx: epinephrine, maintain airway, elevate legs, bronchodilator, antihistamine, corticosteroids
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9
Q

What is cardiogenic shock

A

The impairment of the hearts ability to contract, therfore decreasing cardiac output and impairing tissue perfusion.
Some causes include:
- MI
- Valve disease
- HF
- cardiomyopathy

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10
Q

What is neurogenic shock

A

The disruption of the symapthic tone. (over parasympathetic). The intravasular fluid shifts to the periphery in response. Decreasing CO and perfusion.
Some causes include:
- Spinal injury
- Brian injury
- Spinal anaesthia
- Some medication (CNS depressant, opioids)

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11
Q

Clinical Features of neurogenic shock

A
  • Hypotension
  • BRADYCARDIC
  • WARM DRY SKIN (high blood flow to periphery, warm at first but then cools when stagnant = HYPOTHERMIA
  • weakness or paralysis (d/t injury)
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12
Q

What to do if water seal of chest tube breaks

A
  1. clamp
  2. cut away tube
  3. submerg into sterile water
  4. unclamp
  5. monitor for pulmonary embolism
  6. inform provider
    *chest tube should only be clamped for 15 seconds without an order
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13
Q

Explain when and where a chest tube should or shoudnt bubble

A

Water seal chamber
- intermittent = good
- constant = bad
Suction chamber
- intermittent = bad
- constant = good

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