Pathophys Flashcards

(67 cards)

1
Q

prinz metal angina

A

caused by coronary vessle vasospasm

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2
Q

stable angina

A

sudden onset
3-5 min lasts
releived with rest and nitro

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3
Q

unstable angina

A

sudden onset
initated during rest
lasts longer than 20 min
may not resolve with rest or nitro

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4
Q

transmural mi

A

q wave will be present.

goes through entire thickness of myocardium

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5
Q

subedorcardial

A

q wave not present.

partial thickness

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6
Q

1 cause of death from MI

A

dysrhythmia

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7
Q

levine sign

A

clenched fist over cehst

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8
Q

atypical presentation of mi

A

diabetics
chronic hypertension
elderly
female

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9
Q

1 cause of RHF

A

LHF

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10
Q

5 life threats of cp

A
mi 
pe
aortic dissection 
tamponade 
pneumothorax
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11
Q

becks triad

A

hypotension
jvd
muffled heart tones

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12
Q

managment of cardiac tamponade

A

o2 to 94
fluid 30 ml/kg
dopamine
pericardiocentesis

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13
Q

causes of cardiogenic shock

A
mi 
left sided hf 
tension pneumo 
cardiac tampnoade 
cardiac contusion
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14
Q
systolic <80
resp distress 
cp 
weakness 
ams 
tachycardia
A

cardiogenic shock

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15
Q

cardiogenic shock management

A

treat underlying problem
fluid based on lung sounds
consider positive inotrops

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16
Q

hypertensive emergency requirement

A

uncontrolled hypertension greater than 180

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17
Q

tearing sensation on chest or back

A

dissecting aortica aneurysim (red flag on nremt)

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18
Q
syncope 
absent or reduced pulses 
unequal bp 
unequal pulse 
tearing sensation 
flank pain 
scapular pain 
radiation into lungs
A

dissecting aortic aneurysm

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19
Q

normal axis deviation

A

0-90
vector will point towards hypertrophy
away from infarct

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20
Q

right atrial abnormality

A

dilation of right atrium from elevated venous pressure or high pulmonary pressure
p wave bigger than 2.5mm in lead 2 or 1.5 mmm in lead 1

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21
Q

left atrial abnormality

A

p wave normal height but prolonged duration. means valvular heart disease

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22
Q

RVH

A

caused by pulmonary hypertension.

in v1 R wave taller than s wave

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23
Q

LVH

A

caused by systemic hypertension.

sum of depth of s wave in v1 and r wave in 5 or 6 exceedes 35 mm

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24
Q

unstable angina on 12 lead

A

st depression of .5 mm in 2 contiguous leads

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25
benign early repolarization
mimicks st elevation | j or fishook appearance to j point and a concave st segment morphology in v4 v6 and inferior leads
26
``` st elevation (less than 5 mm in multiple leads. depressed or downslopin pr segment. ``` chest pain is positional***
pericarditis- inflammation of pericardial sac positional chest pain
27
s1q3t3 pattern
deep s wave in lead 1 deep narrow q wave in lead 3 t wave inversion in lead 3
28
s1q3t3 new rbbb st depression in 123
PE
29
osborne wave | shivering on 12 lead
hypothermia
30
tall peaked t waves. p waves become flattened and eventually disappear maybe wide qrs
hyperk
31
flat or absent t waves | u wave
hypokalemia
32
u wave
small deflection after t wave
33
shortened qt interval means
hypercalcemia
34
long qt interval means
hypocalcemia
35
dilated cardiomyopathy
heart muscle becomes weak diminishing its ability to pump enough blood through the body
36
hypertrophic cardiomyopathy
myocardial wall becomes thick. usually diagonsed in 30s and 40s
37
brugada syndrome
rare genetic disorder affecting sodium channels in heart
38
long qt syndrome
qt interval longer than .45 | heart is experiencing an extended refractory period.
39
deeply inverted symmetric t waves in precordial leads and prolonged qt interval
intracranial hemorrhage | if ekg shows it then pt has symptoms
40
atherosclerosis
buildup of calcium and cholesterol inside walls of arteries
41
atheroma
mass of fatty tissue that gradually calcifies hardening into atheromatous plaque
42
``` heavy crushing pain radiates to left arm also goes neck jaw upper back epigastrium not affected by breathing or movement may show levine sign ```
acs
43
plasmin
activates plasminogen which dissolves clot
44
cor pulmonale
heart disease that develops because of chronic lung disease. usually secondary to copd
45
``` tachycardia pulsus alternan(strong and weak beats) crackles cough with frothy sputum third heart sound paroxysmal nocturnal dyspna orthopnea (positional dyspnea) pulsus parodoxus ```
lvf
46
``` weight gain ascites swelling jvd liver enlargment spleen enlargment nausea ```
RVF
47
causes of cardiac tamponade
``` aortic dissection blunt trauma mi heart surgery hypothyroidism renal disease ``` pt will often be to ill to answer questions
48
cardiac tamponade treatment
if no signs of hf give fluid | pericardiocentesis
49
cardiogenic shock ss
``` compensated: crackles jvd peripheral pulse weak and rapid skin pale and mottled, cool and moist narrow pulse pressure ``` decompensated is same but with altered mental status
50
cardiogenic shock treatment
1-200 ml of fluid stop if crackles appear | dopamine, epi, norepi titrated to 90 sys
51
hypertensive emergency
acute elevation of bp with end organ damage
52
hypertensive encephalopathy
acute hypertensive crisis. sudden escalation to above 200/130
53
when map gets dangerous
150 can breach blood brain barrier 1/3rd difference of sbs and dbp added to dbp first sign nv and headache then seizures blindness or aphasia
54
endocarditis
infection of lining of heart | can damage heart valves
55
fever and chills loss of apetite weight loss joint ache sob cough red and blue lesions on palms and soles
endocarditis
56
valvular stenoissi
heart must work harder to pump through narrowed vavles
57
pericarditis causes
viral, bacterial, fungal heart surgery heart attack
58
flu like symptoms stabbing pain made worse by deep breathing coughing, laying flat. made better when sitting up fever, tachycardia, tachypnea, jvd
pericarditis
59
myocarditis
inflammation of myocardium | caused by viral infection, rheumatic fever, chemical poisons, alchoholism
60
rheumatic fever
causes stenosis of mitral valve and aortic valve
61
scarlet fever
caused by same bacteria as strep throat. strawberry tongue | dangerous to infants
62
``` sudden onset pain. sense of impending doom tearing ripping sensation max pain immediatly does not stop bp discrepency ```
aortic aneurysm
63
acute arterial occlusion
sudden onset and disruption of blood flow because of thrombus or trauma to artery
64
pale mottled skin on limb when raised turns red when lowered below heart sensory issue in limb
acute arterial occlusion
65
claudication
pain or cramping in legs during activity
66
dvt
blood clot in vein.
67
risk factors for dvt
pregnant or immobile for long periods of time. damage to inner lining of vessle dehydration, oral contraceptives hormone replacement therapy