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Critically Ill Exam 1 > Hemodynamic Monitoring And Respiratory Support > Flashcards

Hemodynamic Monitoring And Respiratory Support Flashcards

1
Q

What is the normal systolic blood pressure range?

A

90-140 mmHg

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2
Q

What is the normal range for diastolic blood pressure?

A

60-90 mmHg

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3
Q

What is the normal range for mean arterial pressure?

A

70-100

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4
Q

A minimum MAP of ____ mmHg is needed to perfuse vital organs

A

60

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5
Q

What is the MAP goal for patients with septic shock on a vasopressor?

A

> 65

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6
Q

The volume of blood entering the ventricle

A

Preload

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7
Q

Increased volume leads to ______ stretching of myocardial fibers

A

Increased

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8
Q

Decreased volume leads to _______ stretching of myocardial fibers

A

Decreased

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9
Q

Decreased central venous pressure is associated with what 2 things?

A
  1. Hypovolemia
  2. Venodilation
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10
Q

Increase central venous pressure is associated with what two things?

A
  1. Increased venous return
  2. Right sided HF
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11
Q

What is the normal value for CVP?

A

8-12 mmHg (12-15 if Pt on ventilator)

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12
Q

What are 3 better markers of fluid responsiveness?

A
  1. Passive leg raise
  2. Ultrasound of vena cava
  3. Fluid bolus 500 mL
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13
Q

What is the normal PaO2 pressure?

A

> 70 mmHg (70-100)

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14
Q

What is the normal rate for SaO2?

A

> 90%

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15
Q

What is the normal range for FiO2?

A

21%

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16
Q

What are the 2 types of Positive airway Pressure?

A
  1. CPAP
  2. BiPAP
17
Q

What type of positive pressure shunts open airways to prevent collapse and obstruction?

A

CPAP

18
Q

What 2 things does PEEP improve?

A
  1. Oxygenation
  2. Ventilation
19
Q

What can high flow nasal oxygen deliver high flow rates of?

A
  1. Oxygen
  2. FiO2
20
Q

What is used for the treatment of sleep apnea?

A

CPAP

21
Q

When is mechanical ventilation used for?

A

When patients are unable to maintain adequate alveolar ventilation, resulting in respiratory failure

22
Q

What type of tube for mechanical ventilation is safer and can be used long term?

A

Tracheostomy tube

23
Q

Ability of CO2 to diffuse across alveoli out of the blood stream and be expired by the lungs

A

Ventilation

Critically Ill Exam 1 (7 decks)

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