Test 4 Flashcards
1
Q
A neurologic assessment tool that determines level of consciousness.
A
Glasgow coma scale.
2
Q
Level of consciousness?
A
LOC.
3
Q
A life-threatening medical condition where the body is not getting enough blood flow.
A
Shock.
4
Q
Low blood pressure, respirations rapid and shallow, tachycardia, cold clammy skin, anxiety.
A
Symptoms of shock.
5
Q
Stop the procedure, place the patient supine, elevate the legs, call for help.
A
Radiographers response to shock.
6
Q
Shock caused by the heart by pumping enough blood to the rest of the body.
A
Cariogenic shock.
7
Q
The heart muscle damaged by a myocardial infarction.
A
The most common cause of Cardiogenic shock.
8
Q
Myocardial infarction.
A
MI
9
Q
Heart attack.
A
MI
10
Q
Heart muscle tissue death due to decreased blood supply.
A
MI
11
Q
Shock caused by a spinal cord injury that caused vasodilation.
A
Septic shock.
12
Q
Shock caused by a severe allergic reaction that causes vasodilation.
A
Anaphylactic shock.
13
Q
Severe allergy.
A
Anaphylaxis.
14
Q
Swelling of the upper airway.
A
Symptom of anaphylaxis.
15
Q
Throat; upper airway.
A
Pharynx.
16
Q
Epinephrine & Benadryl.
A
Medications given for an anaphylactic shock emergency.
17
Q
Prednisone & Benadryl.
A
Premedication given to prevent an anaphylactic emergency.
18
Q
An occlusion of a pulmonary artery by a thrombus.
A
Pulmonary embolus.
19
Q
Artery that supplies oxygenated blood to the lungs.
A
Pulmonary artery.
20
Q
Diphenhydramine.
A
Generic name of Benadryl.
21
Q
Chronic condition of having too much glucose the blood.
A
Diabetes.
22
Q
Too much glucose in the blood.
A
Hyperglycemia.
23
Q
Too low of glucose in the blood.
A
Hypoglycemia.
24
Q
Pancreas not producing enough insulin.
A
Cause if diabetes.
25
A hormone that makes the organs take up glucose from the blood.
Insulin.
26
Cerebral vascular accident; stroke.
CVA.
27
Interruption of the blood supply to the brain.
CVA.
28
Blockage of a cerebral artery.
Ischemic stroke.
29
Rupture of a cerebral artery.
Hemorrhagic stroke.
30
Weakness, confusion, extreme thirst, irritability, blurred vision.
Symptoms of a diabetic emergency.
31
Sudden onset of severe headache, sudden onset of one sided weakness, slurred speech, confusion.
Symptoms of a stroke.
32
A patient's heart stops beating.
Cardiac arrest.
33
Cardiopulmonary resuscitation.
CPR.
34
Compressions, airway, breathing.
Order of CPR.
35
Patient stops breathing.
Respiratory arrest.
36
The ventricles of the heart are quivering, instead of making strong contractions.
Ventricular fibrillation.
37
Use a defibrillator.
What to do if a patient goes into ventricular fibrillation. (V-fib)
38
Automatic external defibrillator.
AED.
39
Abdominal thrust.
What to do if a patient has an airway obstruction.
40
Fainting; a temporary loss of consciousness.
Syncope.
41
Lower patient to the ground; elevate the legs.
What to do if a patient has an episode of syncope.
42
Acknowledge the complaint, help alleviate pain anyway you can, call for help if needed, report the complaint of pain to the patients nurse.
What to do if a patient is having pain.
43
Stay calm, do not be confrontational, reassure, ask for help.
How to handle an an agitated or confused patient.
44
Difficulty breathing.
Respiratory distress.
45
Increase in breathing rate, blushing color around the mouth of fingernails, grunting/nose flaring/sweating/wheezing, chest retractions.
Symptoms of respiratory distress.
46
Put patient in sitting position, semi-fowler position may help, get the oxygen ready, call for help.
What to do if a patient is experiencing labored breathing.
47
Study of drugs.
Pharmacology.
48
Drug/medication; biologic; alternative substances.
3 categories of substance used for therapeutic purposes.
49
A chemical agent capable of producing a biologic response in the body.
Drug/medication.
50
A substance naturally produced by a human or animal intended to be used therapeutically.
Biologic.
51
A plant based substance intended to be used therapeutically.
Alternative substance.
52
Therapeutic.
A desirable response of a drug on the body.
53
Adverse.
An undesirable response of a drug on the body.
54
A cart that contains the medications and equipment that are needed when a patient's condition suddenly becomes critical.
Crash cart.
55
what the body does to the drug
pharmacokinetics
56
absorbs it, distributes it, metabolizes it, excretes it
the steps of pharmacokinetics
57
partial metabolism of a drug by the liver before it reaches the systemic circulation
first-pass effect
58
what the drug does to the body
pharmacodynamics
59
name; mode of action; prescription/nonprescription; agonist/antagonist
ways a drug can be classified
60
part of a cell that the drug binds to
receptor
61
a drug that produces an effect when it binds to a cell
agonist
62
a drug that prevents an action from happening when it binds to a cell; blocking drugs
antagonist
63
intended to effect a only a certain location
local medications
64
numbs the area
local anesthetic
65
xylocaine
lidocaine
66
has an effect throughout the body
systemic medications
67
oral, rectal, sublingual, parenteral
4 routes of drug administration
68
the route of drug administration that does not involve the GI tract; an injection of some kind
parenteral
69
within a vein
intravenous
70
within a muscle
intramuscular
71
injection into the spine
intrathecal
72
into the dermis (skin)
intradermal
73
just below the dermis (skin)
subcutaneous
74
the introduction of a fluid through a vein
intravenous therapy
75
vena cava
central
76
peripherally inserted central catheter
PICC line
77
extremities
peripheral
78
inside the cell
intracellular
79
outside the cell
extracellular
80
inside a blood vessel
intravascular
81
drops
gtt
82
pain relievers
analgesics
83
strong pain relievers
narcotics
84
treats arrhythmias of the heart
antiarrhythmics
85
treat infections caused by bacteria
antibiotics
86
hinders the coagulation (clotting) of the blood
anticoagulants
87
prevents vomiting
antiemetics
88
lowers blood pressure
antihypertensives
89
destroys platelets
antiplatelets
90
reduces anxiety
anxiolytic
91
calms a patient to permit sleep
sedative
92
increases the excretion of urine
diuretics
93
breaks up a thrombus (blood clot)
thrombolytic
94
narrows the blood vessels
vasoconstrictors
95
widens blood vessels
vasodilators
96
negative contrast agent
low atomic number
attenuates less radiation
radiolucent
air
97
iodine
| barium
2 positive contrast agents
98
high atomic number
attenuates more radiation
radiopaque
positive contrast agents
99
water
solvent
100
water with things dissolved in it
solution
101
the "things" dissolved in a solution
solute
102
blood cells
| plasma
2 components of blood
103
sodium and chloride
the solutes in plasma
104
equal osmotic pressure; equal amount of solute on the inside and outside of the cells
isotonic
105
fluids that have a greater solute concentration than blood
hyperosmolar
106
fluids that have a smaller concentration than blood
hypoosmolar
107
the passage of water through a semipermeable membrane into a place of higher solute concentration
osmosis
108
hyperosmolarity
most common cause of adverse reactions to contrast media
109
breaks apart into 2 ions when enters the blood stream
| contains iodine
ionic contrast
110
does not break apart into ions when enters the blood stream
| contains iodine
nonionic contrast
111
viscosity increases
what happens to viscosity as the amount of iodine increases
112
thickness and stickiness
viscosity
113
injection pressures increase
what happens to injection pressures as viscosity increases?
114
the ability of something to mix with blood
miscibility
115
the urinary system
how is iodinated contrast eliminated from the body
116
10-30 mg/dl
normal BUN
117
.5-1.5 mg/dl
normal creatinine
118
100 ml/min
normal GFR
119
hyperosmolarity
when a patient has a reaction of decreased blood pressure after having contrast, what is the usual cause?
120
electrocardiogram
12 leads
a 6 second recording of the electrical activity of the heart
ECG/EKG
121
electrodes
what is the electricity detected by during an EKG
122
a patch placed on the patient's skin to detect the heart's electrical activity
electrode
123
10 leads are attached (10 wires)
how many electrodes and leads are attached during a 12-lead EKG
124
2 meanings:
the wire
the view of the heart recorded between two electrodes
an EKG lead
125
pacemaker of the heart
generates the electrical signal of the heart
located in right atrium
SA node
126
the heart is beating normally and the impulse is originating in the SA node
normal sinus rhythm
127
SA node; AV node; Bundle of His; R & L bundle branches; purkinje fibers
path of the electrical signal in the heart
128
atrial contraction
p wave
129
ventricular contraction
QRS
130
ventricular relaxation
T wave
131
anything other than a normal ECG
arrhythmia
132
slow sinus rhythm
| less than 60 beats/min
sinus bradycardia
133
fast sinus rhythm
| more than 100 beats/min
sinus tachycardia
134
v-fib
ventricles are quivering
irregular wavy line
use the defibrillator
ventricular fibrillation
135
no p wave
atria are quivering
common cause of blood clots
atrial fibrillation
136
no heart beat
| flat line
asystole
137
st elevated myocardial infarction
STEMI
138
3 or 5 leads
| transmits the electrical activity to a nurses station
telemetry
139
patient wears it
| electrical activity is recorded when symptoms occur
event recorder
140
patient wears it
| electrical activity is recorded continuously for days
holter monitor
