Cardio Block 2 Cram Flashcards

1
Q

UA/NSTEMI Medical Therapies

A
BB- beneficial in acute MI
O2- <90%
Nitro- sublingual then IV, avoid in inf MI and Sev AS, c/i in PDE5 inhib in past 24hrs
Statin- all PTs w/ ACS @ high intensity
Anti-platelet- ASA for all
Morphine- caution
Anti-coag- UFH or LMWH
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2
Q

Acute Decompensated HF

A

S/Sxs: Exertional dyspnea, orthopnea
Dx: BNP +500
CXR: Kerley Bs, Effusion, Cardiomegaly
Tx: BiPap, Nitro, Furosemide, HOTN w/ no shock- Doubtamine/HOTN w/ shock- NorEpi

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3
Q

College of Cardio Staging categories

A

A- high risk, no Sxs/Dz
B- structure Dz w/out Sxs
C- structure Dz w/ Sxs
D- refractory HF

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4
Q

Why are NSAIDs avoided in HF?

A
Na retention
Negative ionootropic effects
Direct cardiotoxicity
Impaired ACEI/Diuretic response
Inc renal dysfunction
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5
Q

NYHA HF Classifications

A

1- ASx
2- Sxs w/ ordinary activity
3- ASx only at rest
4- Sx at rest

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6
Q

Nitroprusside contains cyanide ligands which can accumulate and cause toxicity which manifests as ?

A

N/V
Anorexia
AMS

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7
Q

What is the most common vasculitis in the US?

A

GCA
S/Sxs- monocular vision loss, unilateral HA, jaw claudication
ESR >50 but Biopsy= Dx
Tx high dose NSAID, No vision loss= prednisone PO, + Vision loss= IV Methylprednisolone
Assoicated w/ Polymyalgia Rheumatica

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8
Q

What maneuvers increases HCM

What maneuver decreases it?

A

Valsalva and Standing due to decreased venous return

Squatting- increased venous return

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9
Q

What are the top two most common Sxs of HCM?

A

First- death

Common- dyspnea, chest pain

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10
Q

Peripheral Artery Dz

A

Caused by atherosclerosis
Presents w/ intermittent claudication, cool/shiny skin and dec hair
PE: cool to touch and decreased pulses
Dx: ankle brachial index (<0.9= stenosis, <0.4= ischemia)
THESE PTS ARE REQ’D TO BE ON STATINS

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11
Q

What is the classic presentation of Conn Syndrome?

A

Primary Hyperaldosteronism- common cause of 2* HTN

HTN, Unexplained HypoK, Metabolic alkalosis

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12
Q

Rheumatic Fever

A
Hx of GAS- Strep Pyogens Infxn
S/Sxs: Fever, Red lesions on trunk/extremities, Non-tender joint lumps
JONES Criteria
Tx: PCN/Macrolide, ASA
2 Major, 1 Major 2 Minor; 5 minor
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13
Q

All PTs w/ Systolic HF need to be on what 2 meds?

A

ACEI/ARB

BB- Metoprolol Succinate is DOC

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14
Q

CHADS2VASC use and score method

A

Estimates risk of stroke in PTs w/ A-fib

CHF, HTN, Age (75 or more=2), DM, Stroke/Clot (2), Vascular Dz, Age, Sex (F-1)

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15
Q

Aortic Stenosis

A

Old PT- calcification of trileaflet valve
Young PT- bicuspid
NARROW Pulse Press, syncope, dyspnea
Crec/Decrec Systol murmur w/ S4, can radiate to carotid
Dec w/ Valsalva
Tx w/ Valve replacement

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16
Q

Associations w/ endocarditis and colonic neoplasms are most closely linked to ?

A

Strep Gallolyticus

S. Bovis Biotype I

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17
Q

Aortic Regurgitation

A

Abnormal leaflet on proximal root
S/Sxs: CHF, Dyspnea, Fatigue
PE: WIDE pulse pressure, 5 Sign Names
Dx w/ Echo
Tx- Diuretics, Digoxin, ACEI, Na restriction
Surgery if EF <55% or end diastolic >55mm

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18
Q

Regardless of etiology, what med is beneficial for Sx and ASx PTs w/ reduced LV systolic function?

A

ACEI

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19
Q

Mitral Stenosis

A

Exertional dyspnea, Hemoptysis
Loud S1, Open Snap, Low diastolic rumble at apex
Prophylaxis if undergoing procedures prone to bacteremia

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20
Q

What two meds can be used in the presence of heart block to increase HR?

A

Atropine

Isoproterenol

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21
Q

A 10yr atherosclerotic CV Dz score of __% is an indication to start a statin

A

> 7.5%

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22
Q

Mitral Regurg

A

Dyspnea
Blowing holosystolic mrmur heard at apex to axilla
Manage: Nitroprusside, Dobutamine, Intra Aorta Bolloon, Surgery

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23
Q

Mitral Valve Prolapse

A

Non-exertional chest pain, dyspnea
Mid-systolic click w/ late systolic murmur
Dx w/ Echo

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24
Q

What are the first two drugs usually utilized in HF and why?

What is the only diuretic proven to improve survival in HF?

A

ACEI- anti-HTN, dec AL, Inhib RAAS, Prevent remodel

BB- anti-HTN, dec O2 consumption, anti-arrhythmic effect

Spirinolactone

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25
Difference between aortic dissection and aortic coarctation BP measurements?
Dissection- low arm BP, high leg BP Coarc- high arm BP, low leg BP
26
MAT
Elderly/COPD PTs Irr/Irr w/ rate 100-200 3 different P-waves w/ 3 different PR morphologies Tx- CCBs, O2 NEVER use electricity
27
1* Block
Can be caused by Digitalis, Ischemia, BBs, Inflammation, Cardiomyopathies Regular rhythm, PR interval >0.20sec Can also be caused by Lyme Carditis
28
Define the Cardiac Box
Anterior chest wall w/ highest likelihood to sustain injury from penetrating trauma: RV is most commonly injured structure
29
Type 2 Blocks, 1 and 2
Type 1/Wenk: irregular rhythm w/ PRs progressively longer then dropped Type 2/Mobitz: Fixed PR interval w/ dropped beat
30
3* Block
From Age, Infection or Digitalis Tx: Sxs- Atropine, Isoproterenol Definitice- pacemaker
31
WPW
``` Accessory path through bundle of Kent that bypasses AV node and connects atria to ventricles Triad= 1- D/up slope wave 2- QRS > 20msec 3- PR <120msec ```
32
Atherosclerosis begins with injury to the ? Injury results from the accumulation of ? and ? leading to ?
Intimal endothelium Lipids and inflammation causing turubulent flows and intimal damage
33
Alcoholic cardiomyopathy is a form of ? What are other causes of this form of HF?
Dilated cardiomyopathy, causes systolic CHF Coxsackie B, pregnancy, idiopathic, genetic
34
RBBB
Wide QRS "Bunny Ears" V1 Wide S Led 1/V6
35
Define Cor Pulmonale
Most common chronic cause- COPD Most common acute cause- Pulmonary Embolism Causes- Amiodarone induced fibrosis, Sarcoidosis Severe lung dz elevated pulmonary artery pressure transmits back into RV causing RV failure Manage- R heart cath
36
Atypical MI presentation
Female Elderly Diabetic
37
Viral myocarditis can lead to ? which presents w/ diffusely decreased systolic function and ? What is the most common cause of sudden cardiac death post-MI?
Dilated cardiomyopathy Chamber dilation Ventricular arrhythmia
38
LBBB
Wide QRS >120msec Large R in V1 Neg QS or rS in V1
39
PSVT
Presents w/ palpitations and anxiety HR between 120-200 Mange: Vagal, Adenosine (DOC) 6mg then 12mg w/ saline flushes Unstable- conversion
40
Pathology of mesenteric ischemia is similar to ?
Atherosclerosis in stable angina affecting watershed areas | Watershed- splenetic flexure (SMA), rectosigmoid junction (IMA)
41
Native valve w/ IE will be due to ? IV drug user w/ IE is due to ? microbe? Less than a year post-valve transplant will be ? More than a year post transplant will be ?
Strep V/Staph A Staph A/Strep V Strep Epidermis/Staph Aureus Strep V/Staph A
42
PTs need to be in LLD to listen for ? 3 murmurs? PTs need to stand from squat to listen for ?
MS, S3, S4 MVP, HOCM
43
Non-ejection mid systolic click can be what 2 Ejection click will either be one of ? 2
MVP/TVP AS/PS
44
Soft heart sounds can be due to ? 4 things
Low CO Obesity Emphysema Pericardial effusion
45
What causes a soft S2? What causes a loud S2?
AS/PS HTN/PHTN
46
What can cause paradoxical splitting? Define S3 Define S4
LBBB, AS, HTN, V-Fib, TR, WPW ``` 3= Rapid ventricle filling, best heard w/ bell at apex 4= Pressure overload, best heard w/ bell at apex and is ALWAYS pathological ```
47
PTs w/ MI are at risk of free wall rupture from day ? to day ? and will result in a ? Post-MI complications include ? 2
3-14 days Cardiac tamponade Post-MI VSD or MR
48
Restrictive Cardiomyopathy
From Amyloydosis, Sarcoidosis, Hemachromatosis or TEF Kussamal Sign, Sx of HF, peripheral edema and dyspnea EKG= low voltage, non-specific changes Echo= preserved systolic function
49
How do you determine Restrictive from Constrictive pericarditis? Where does Loop/Thiazide diuretics exert their effects? Where does Spirinolactone exert it's effect?
Restrictive= pericardial knock L/T: LoH and DCT- promote K loss S: antagonizes aldosterone, preserves K levels
50
What maneuver increases HOCM? Define Spike Dome pulse
Valsalva Double carotid pulse due to HOCM
51
What is the triad of aortic dissection? Rheumatic heart disease usually affects ? valve and can lead to what 3 things?
Sharp tearing pain, BP difference between arm/leg and widened mediastinum on CXR Dx w/ CT/TEE MS- HF, A-FIb, Pulm Edema
52
ACEIs are the anti-HTN DOC for what 3 conditions? What is the most common cause of non-ischemic cardiomyopathy?
HTN, DM, Microalbuminemia Chagas- T. Cruzi
53
Ebstein abnormality have ? accessory pathway and Tx includes ?
WPW | TV repair, Ablation
54
What measurement can be used to guide therapeutic efficacy? What can this measurement be used to determine the severity of ?
Pulmonary Artery Occlusion Pressu (AKA Pulmonary wedge pressure) LV failure, MS, pathology that increases LA pressure
55
What is the initial approach to restoring hr in hemodynamically unstable bradycardia due to viral illness?
Inotropic support/pacing
56
How to differentiate MS and TS TS is most commonly caused by ?
TS is louder during inspiration (Carvallo Sign) RV dilation, PHTN
57
What 3 Sxs are indicative of severe TS? If cardioversion is done improperly, what arrhythmia can be produced?
Pulses in neck, Pulsatile liver, Anasarca (whole body swelling) V-Fib
58
What is the MOA of Nitroprusside ANP is released due to stretch and is associated with what 2 things?
Increased cyclic GMP which activates Ca sensitive K channels in cell membrane Inc vascular permeability, rapid fluid shift to interstitial space
59
LFTs need to be obtained prior to starting HF/MI PTs on what med? MOA of Digoxin PTs w/ digoxin toxicity present w/ ? Sxs
Statins Inc contractility and dec AV conduction by inhibiting Na/K/ATPase N/V/D, blurry yellow vision
60
Persistent dry cough from ACEI use is due to ? What is the most serious reaction due to amiodarone use?
Bradykinin accumulation Interstitial lung dz Presents w/ SoB, dry cough and R side HF
61
AAA What is the presenting triad?
Older male w/ smoking and HTN Hx US to screen, CT to track progression (>4cm Q6mon, >5cm surgery) Abd Pain, HOTN, Pulsatile mass
62
What screening is done on all men between 65-75 w/ smoking Hx What is the first DOC for A-Fib in PTs w/ compensated HF?
CT for AAA Carvedilol
63
What are the 6 P's of a thromboemblism? What is the most common site for them to get lodged?
Parasthesia, Pallor, Pulselessness, Poikilothemia, Paralysis, Pain OOP Femoral Artery bifurcation
64
How is thrombophlebitis managed? How are vericose veins Dx and Tx?
US to r/o DVT Warm compress, NSAID, Elevation, Ambulation Duplex US Elevation/compression socks
65
What can cause Symptomatic Bradycardia What is the sequence of treatment for bradycardia
Inc vagal tone, BB/CCBs, Digoxin Atropine, TC Pacing, Dopamine, Epie
66
What causes V-Fib? How is it treated?
Ischemic heart dz and ventricle dysfunction Defib w/ max joules 200J biphasic
67
What causes V-Tach What does it look like on EKG
E+ imbalance Acid-Base change Hypoxia MI HR >100 QRS >120msec Loss of QS peak
68
How is V-tach treated?
Stable- amiodarone, lidocaine, procainamide Unstable- conversion Pulseless- Defib
69
What sign is seen w/ DVTs/ What imaging is used and how is it treated?
Homans- dorsiflex foot and squeeze calf Sx w/ duplex, venography is gold standard Tx w/ Heparin/LMWH Direct anti-coag w/ Doax
70
What is the TIMI score method
``` Older than 65 3 or more CAD risk factors CAD/stenosis 50% or more ASA in past 7 days 2 or more angina episodes in past 24hrs ST change 0.5mm or more Pos cardiac marker ``` ``` 0-2= low 3-4= mod 5-7= high ```
71
# Define Pulsus Bisferiens Define Pulsus Parvus et Tardus
Double wave from AR and AS Slow uprising of carotid stroke due to severe AS
72
Define Pulsus Alternans
Alternation in amplitude w/ cyclic dip in SBP from LV dysfunction
73
HTN emergency criteria and reduction goals
Eclampsia/Pheo: SBP <140 in first hour Aorta Dissection: <120 in first hour Non compelling condition= Max 25% in first hour 160/100 in 4-6hrs Normal within 24-48hrs
74
How is acute HTN pulmonary edema treated?
Reduce BP 20-30% Relieve Sxs Diuresis IV nitro first IV Nicradipine if pregnant/systolic dysfunction
75
How is cocaine/meth induced HTN emergency treated? What med is NOT used and where else is it not used?
IV Benzos: Lorazepam or Diazepam Labetolol, or in Tx of Decompensated HF induced systolic dysfunction
76
What is the most common form of cardiomyopathy How does Takotsubo Cardiomyopathy present?
Dilated, either idiopathis or alcohol abuse Tx w/ absenence, ACEI, Diuretics Apical ballooning on echo w/ ST elevation and abnormal/transient wall motions
77
What are the JNCA8 BP recommendations?
60 or older= <150/90 Under 60= <140/90 18 w/ CKD= <140/90 w/ ACEI/ARB 18 w/ DM= <140/90
78
How does cardiogenic shock present? How is it Tx?
Lethargy, Confuseion, Somnolence Dobutamine/Dopamine, NS and O2
79
What is the FROM JANE acronym for endocarditis? What causes this infection in native valves or IV drug users?
Fever, Roth Spots, Osler Nodes, Murmur, Janeway, Anemia, Nail hemorrhage, Emboli ``` Native= Staph A on TV IVDA= Strep or Staph on MV ```
80
How does pericarditis present on EKG? How is it treated?
PR depression, aVR PR elevation, diffuse concave ST elevation NSAID, Colchicine, Steroids if refractory
81
What causes Pulsus Paradoxus and how does it present?
Becks- muffled, JVD, HOTN EKG w/ low QRS and alternans Echo shows RV collapse
82
How is A-Fib rate controlled? How is A-Flutter tx?
Rate control- BB Ventricle rate +100- CCBs (Metoprolol, Diltiazem) Unstable= conversion Rate control- CCB/BB then ablation
83
How is HOCM treated? How does it present on EKG?
No exertion, BB, CCB, activity restriction Large amplitude QRS, Deep narrow Q in Inf/Lat leads, Tall R in V1,V2
84
How is Prinzmetal treated?
Non-DHP CCBs and Nitrates
85
Class 1a Drugs, Uses, S/e, MOAs
Quinidine, Procainamide, Disopyramide SVT, VT Torsades, Lupus like syndrome Na channel blocker, slows Phase 0 upstroke, slows conduction
86
Class 1b Drugs, Uses, S/e, MOAs
Lidocaine, Mexiletine VT Confusion, Seizure Na blocker that shortens Phase 3
87
Class 1c Drugs, Uses, S/e, MOAs
Propafenone, Flecainide, Encainide SVT, VT Exacerbates VT, Neg Inotropy, Heart block Na channel blockage, slows Phase 0 upstroke
88
Class 2 Drugs, Uses, S/e, MOAs
Propanolol, Metoprolol SVT, A-Fib Bronchospasm, Impotence, Fatigue Dec Phase 4 and blocks B receptors
89
Class 3 Drugs, Uses, S/e, MOAs
Amiodarone, Sotalol Bretylium (IV) SVT, VT, A-Fib Photosensitivity, pulmonary/liver toxicity Sota S/e= Torsades, BB effects Blocks K channels to prolong Phase 3 and refractory period
90
Class 4 Drugs, Uses, S/e, MOA
Verapamil, DIltiazem SVT, A-Fib Brady, AV block, HOTN Slows Phase 4 and AV conduction
91
Which BB are non-selective? Which ones are B1 specific?
Propanolol, Labetolol Atenolol, Acebutolol
92
Diltiazem and Verapamil are strong ? while DHPs are strong ? What can cause constrictive pericarditis?
Cardiopressants Vasodilators TB, Radiation, Post-cardiotomy
93
How does constrictive pericarditis present on exam? How does it present on EKG?
Ascites, Hepato/Spleno megaly, Friedrich sign- prominent Y descent more than X descent Low voltage, flat T wave
94
How are Constrictive Pericarditis and Cardiac Tamponade different?
``` Constrictive: y > x + Kussmaul 1/3 pulsus paradoxus Pericardial knock Mod HOTN ``` ``` Tamponade: x > y No JVP Pulsus paradoxus always No Knock Severe HOTN ```
95
How is constrictive pericarditis treated? What is the classic quartet of Cardiac Tamponade
Diuretics, Na restriction, Pericardiectomy HOTN, Inc JVP, Tachy, Pulsus Paradoxus Becks- HOTN, Inc JVP, Muffled heart
96
What meds need to be avoided in cardiac tamponade PTs? What causes loud/soft S1?
Diuretics and vasodilators Loud: short PR interval, LA pressure, High CO Soft: 1* Block, calcified mitral valve, High LV diastolic pressure, Occasionally MR
97
Wide fixed splitting S2 is associated with ? What is widened splitting associated with?
ASD RBBB, PHTN, MR, VSD
98
What is paradoxical splitting associated with? Pericardial friction rub is due to what 3 events?
LBBB, AS, HTN, LV FIb, TR, WPW Ventricle and Atrial systole, Ventricle Diastole
99
What are the 3 systolic ejection murmurs? These are AKA ? and caused by ?
AS, PS, HOCM High output murmurs: Anemia, Thyrotoxicosis, Pregnancy, Fistula, Kids, Fever
100
What are the 2 high pitched diastolic decrescendo murmurs? What are the low pitched diastolic murmurs/mid-diastolic rumbles
AR PR MS, TS, Severe AR producing Austin Flint
101
What are the 4 high flow murmurs? What are the continuous murmurs?
MR, PDA, VSD, ASD PDA, Mammary souffle, Coronary AV fistula, Hum
102
What are the normal JVP waveforms and what do the mean?
A= atrial contraction, precedes carotid pulse X= atrial relaxation C= bulging of TB during RV diastole X prime= descent of heart base during ventricle diastole V= atrial filling Y descent= atrial emptying after carotid pulse
103
What causes Giant A waves? What causes Cannon A waves?
Atrial contraction against resistance Atrial contraction against closed TV
104
What causes C-V waves? What causes Sharp Y descents?
Regurgitation of blood into venous system, TR Increased venous pressure, constrictive pericarditis
105
What med is used during UA/NSTEMI as a Xa inhibitor? What is the other drug that can be used but with different MOA?
Bivalirudin Fondaparinux- indirect Xa inhibitor w/out affecting thrombin
106
What is the possible s/e of lidocaine drips? What is the most common etiology of V-Tach?
Seizures CAD w/ prior MI?
107
What is a common s/e from taking Enalapril? What is the primary advantage of using Bivalirudin instead of UFH during UA/NSTEMI?
Hyperkalemia Less chance for bleeding
108
What's the major difference in Tx between STEMI and NSTEMI? What does the Left Main supply blood to?
Fibrinolytics are only used in STEMIs LAD= Ant 2/3 septum, Bundles, LV anterior surface LCX- LatPost LV, LA, SA node in 25%
109
What does the RCA supply blood to?
``` Inf/Post wall LV RA/RV Post 1/3 of septum SA node in 70% AV node PDA in 85% ```
110
Why does adipose tissue lead to atherosclerosis? What med do we used for depressed Post-MI PTs?
Produced pro-inflammatory cytokines Sertraline or any SSRI
111
What medication is not indicated for use in UA? What cardiac conditions is associated w/ Bisferiens pulses?
LMWH, 2b/3a inhib, ASA, Clopidorgrel NOT CCB AR
112
What is the most common outcome for PTs that develop VSDs post-MI? Dx test for AAA?
HF Abd US
113
Preferred imaging modality for examining pericardial effusions? What are the Major Criteria for blood cultures testing for IE?
Echo 2 Pos draws 12hrs apart Persisitant Positive Single pos w/ Cox Burnetti or IgG AB titer >1:800
114
What's the most common Sxs of PTs w/ MVP? What ABX are used to Tx IE?
Palpitations Strep= IV PCN 12-18M units Staph, O-susc= IV Nafcillin and Genta/Cefazolin and Genta Staph, O-resis= IV Vancomycin PCN Allergy= Ceftriaxone or Vancomycin