Chapter 13 (Shock) Flashcards

(43 cards)

1
Q

Aneurysm

A

A swelling or enlargement of part of an artery
Resulting from a weakening arterial wall

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2
Q

Autonomic Nervous System

A

Regulates involuntary things in body

sympathetic - Fight or flight
parasympathetic - Rest and Digest

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3
Q

Cardiac Temponade

A

Compression of heart due to build up of blood or fluid in pericardial sad

Decreased cardiac output

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4
Q

Cardiogenic Shock

A

Pump Failure

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5
Q

Compensated Shock

A

Early stages of shock. Body can handle it. Increased heart rate, pulse strong, pale skin, marked thirst

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6
Q

Cyanosis

A

Blue skin, reduced oxygen in skin, or decreased blood flow

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7
Q

Decompensated Shock

A

Systolic 90 or below. Late stage of shock. Body fails to compensate.
Pulse decreases, Drop in blood pressure, worsening LOC

Dilated pupils
Thready or absent peripheral pulses

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8
Q

Dehydration

A

Loss of water from the tissues of the body

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9
Q

Distributive Shock

A

Sepsis, Vessel Dialation of small arteries, small venules or both.

anaphylaxis

Pool Noodle, vessels too big

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10
Q

Edema

A

Large amounts of blood between cells and tissues. Causing swelling of area

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11
Q

Hypolemic Shock

A

Low blood volume from blood or plasma escape.
Low eletrolytes

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12
Q

Neurogenic Shock

A

Interuption of CNS, too big of vessels.
Normally won’t close below injury

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13
Q

Obstructive Shock

A

Mechanical interference with blood flow.
Can be Temponade blood in heart sac

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14
Q

Pericardial effusion

A

Collection of fluid between the paricardial sac and myocardium

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15
Q

Preload

A

Precontraction pressure in the heart as volume builds up

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16
Q

Psychogenic Shock

A

Syncope, Fainting, Fear

Temporary reduction in blood supply to brain

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17
Q

Pulmonary Embolism

A

Blood clot that breaks off from large vein and travels to blood vessels to lungs causing obstruction

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18
Q

Pulse pressure

A

Difference between systolic and diastolic

Systolic - Diastolic = Pulse Pressure

19
Q

Sensitization

A

Developing sensitivity to substance that initially cuased no allergic reaction

20
Q

Syncope

21
Q

Septic Shock

A

Caused by severe infection
Usually bacterial

22
Q

Sphincters

A

Muscles that contract to constrict a duct, tube, or opening

23
Q

Older Patients

A

Can’t deal with shock as well.
Take numerous medications that could mimic signs or shock
dentures airway obstruction

Alert for
Higher respiratory rates
Lower tidal volume
Decreased gag reflex

24
Q

Treating Obstructive Shock

A

Pericardiocentesis Penetrating the pericardium with needle to draw blood from heart sac (ALS)

25
Treating Anaphylatic Shock
Epinephrine, intramuscular injection If not better, conuslt medical control for another repeat injection Find what caused the reaction (how it was received also)
26
Treating Septic Shock
Antibiotics (cant do) Blankets and High flow oxygen Ventilatory support if needed
27
Treating Neurogenic Shock
Spinal Stabilization Assisting breathing if needed Blanket
28
Treating Cardiogenic Shock
Posistion comfortable, Oxygen, Get suction ready and AED Rendezvous - Meet ALS half way or something
29
Infants and Childen Shock
Seem fine for longer, Steep drop off Can be fine for up to half of blood volume lost
30
Shock Treatment
- Primary Assessment - Bleeding (a lot) - ABC - Oxygen - Request ALS (for aggressive shock) - General impression - AVPU (LOC Scale) alert, verbal...
31
Pump Failure
Heart attack, trauma to heart, obstuctive causes
32
Low fluid volume
Trauma to vessels or tissues fluid loss from vomiting/diarrhea Can also lower fluid component in blood
33
Poor vessel function
Infection, Narcotic overdose, Spinal cord injury, anaphylaxis
34
Pulmonary edema
Backup of blood into the pulmonary vessels. Buildup for fluid out of capillary beds that surround alveoli. Oxygen cannot difuse in alveoli
35
Tachypnea
Rapid Respirations
36
Cardiac Output
Volume of blood heart pumps per min
37
Peripheral Vasoconstriction
Reducing blood flow to skin
38
Systemic Circulation
Between Heart and body
39
Pulmonary Circulation
Between heart and lungs
40
Fowler Position
Looks like sitting agaist wall
41
Prone Position
Face Down
42
Left lateral recumbent
Patient on their left side
43
How Carbon Dioxide Goes to Lungs
Carbon dioxide is transported in the blood from tissues back to the lungs in three ways: dissolved in the plasma, combined with water in the form of bicarbonate, or attached to hemoglobin