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334-Critical Care Monitoring (Hemodynamics) > 334-CH 1 (Overview of Hemodynamics Parameters) > Flashcards

334-CH 1 (Overview of Hemodynamics Parameters) Flashcards

1
Q

Arterial Oxygen Tension

A

Partial pressure of oxygen dissolved in the arterial blood

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2
Q

Alveolar-Arterial Oxygen Tension Difference

A

Partial pressure difference between oxygen in the alveoli and oxygen in arterial blood

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3
Q

Arterial Oxygen Saturation

A

Percent of hemoglobin in arterial blood saturated with oxygen

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4
Q

Arterial Oxygen Content

A

Total amount of oxygen in arterial blood

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5
Q

Fraction of Inspired Oxygen

A

Fraction of oxygen in inspired

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6
Q

Alveolar Oxygen Tension

A

Partial pressure of oxygen in alveoli

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7
Q

Arterial Hydrogen Ion Concentration

A

Index of acidity or alkalinity of arterial blood

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8
Q

Mixed Venous Carbon Dioxide Tension

A

Partial pressure of carbon dioxide in mixed venous blood

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9
Q

Arterio-(mixed) venous oxygen content difference

A

Difference between arterial and mixed venous oxygen contents

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10
Q

Arterio-(mixed) venous oxygen tension difference

A

Difference between arterial and mixed venous oxygen tensions

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11
Q

Aortic Diastolic Pressure

A

Diastolic BP measured at root of aorta

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12
Q

Systolic Blood Pressure

A

Systemic arterial pressure during systole

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13
Q

Central Venous Pressure

A

Mean blood pressure in central veins and right atrium

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14
Q

Left Atrial Pressure

A

Mean blood pressure in left atrium

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15
Q

Left Ventricular End-Diastolic Pressure

A

Pressure in left ventricle at end diastole

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16
Q

Mean Pulmonary Artery Pressure

A

Time averaged pulmonary artery pressure

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17
Q

Pulmonary Artery Wedge Pressure

A

Mean blood pressure in the pulmonary capillaries

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18
Q

Pulse Pressure

A

Difference in arterial blood pressure between systolic and diastolic

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19
Q

Right Ventricular End Systolic Pressure

A

Blood pressure in right ventricle at end systole

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20
Q

Right Atrial Pressure

A

Mean pressure in right atrium

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21
Q

Afterload

A

Total force opposing ventricular ejection

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22
Q

Preload

A

Myocardial fiber length at end diastole

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23
Q

Contractility

A

Force of ventricle contraction independent of preload or afterload

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24
Q

Stroke Volume

A

Amount of blood ejected by either ventricle per contraction

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25
Q

Cardiac Output

A

Amount of blood pumped by the heart per minute

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26
Q

Cardiac Index

A

Cardiac output expressed per body surface area

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27
Q

Stroke Work

A

Measure of ventricular performance

28
Q

Ejection Fraction

A

Percentage of ventricular chamber emptying

29
Q

Left Ventricular Stroke Work

A

Work performed by left ventricle

30
Q

Right Ventricular Stroke Work Index

A

Work performed by right ventricle per body surface area

31
Q

Coronary Perfusion Pressure

A

Driving pressure of coronary blood flow

32
Q

Myocardial Oxygen Consumption (Demand)

A

Amount of oxygen consumed by the heart per minute

33
Q

Myocardial Oxygen Delivery (Supply)

A

Amount of oxygen delivered to the heart by coronary vessels

34
Q

Oxygen Consumption Index

A

Oxygen consumption per body size

35
Q

Oxygen Delivery

A

Quantity of oxygen pumped by the heart to body tissue per unit of time

36
Q

Oxygen Extraction Ratio

A

Amount of oxygen extracted and consumed by the body tissues relative to the amount delivered

37
Q

Pulmonary Vascular Resistance

A

Resistance to right ventricular ejection of blood into the pulmonary vasculature

38
Q

Physiologic Shunt

A

Percent of cardiac output which passes from the right atrium to the left atrium without being oxygenated

39
Q

Oxygen Reserve

A

Venous oxygen supply

40
Q

Left Ventricular Function Curve

A

Plot reflecting cardiac output to left ventricular preload

41
Q

BPsys

A

Systolic Blood Pressure

42
Q

LVEDP

A

Left Ventricular End-Diastolic Pressure

43
Q

CVP

A

Central Venous Pressure

44
Q

MAP

A

Mean Arterial Pressure

45
Q

PAMP

A

Pulmonary Artery Mean Pressure

46
Q

LAP

A

Left Atrial Pressure

47
Q

PAEDP

A

Pulmonary Artery End-Diastolic Pressure

48
Q

PAP

A

Pulmonary Artery Pressure

49
Q

LVESV

A

Left Ventricular End-Systolic Volume

50
Q

RVEDP

A

Right Ventricular End-Diastolic Pressure

51
Q

AoD

A

Aortic diastolic pressure

52
Q

CI

A

Cardiac Index

53
Q

EF

A

Ejection Fraction

54
Q

BSA

A

Body surface area

55
Q

LVSW

A

Left Ventricular Stroke Work

56
Q

PVRI

A

Pulmonary vascular resistance index

57
Q

CO

A

Cardiac Output

58
Q

PP

A

Pulse Pressure

59
Q

SV

A

Stroke Volume

60
Q

Normal Value: CO

61
Q

Normal Value: CI

A

2.5-4.4 L/min/m^2

62
Q

Normal Value: HR

A

60-100 bpm

63
Q

Normal Value: SV

A

60-120 mL/beat

64
Q

Normal Value: RAP

65
Q

Normal Value: RVESP

A

15-25 mmHg

334-Critical Care Monitoring (Hemodynamics) (1 decks)

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