Exam 1 Flashcards

1
Q

Treatment goal for dyslipidemia

A

Greater than or equal to 50% reduction in LDL

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2
Q

Preferred treatment for dyslipidemia

A

-Lifestyle modifications
-Low (<7%) saturated fat; Low (<200 mg/dL) C
-Moderate-High intensity statin

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3
Q

Treatment goal for HTN

A

BP < 130/80 mmHg

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4
Q

Preferred treatment for HTN

A

-Lifestyle modification
-Therapy based on compelling indications with BB, ACEi, ARBs + others as needed

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5
Q

Treatment goal for DM

A

HbA1c < 7%

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6
Q

Treatment preferred for DM

A

-Individualize to reach goal
-T2DM with ASCVD: SGLT2 or GLP-1

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6
Q

Treatment goal for smoking

A

Complete smoking cessation/exposure

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6
Q

Preferred treatment for smoking

A

Systematic strategy, pharmacotherapy

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7
Q

Treatment goal for weight management

A

-BMI: 18.5-24.9
-Waist circumference: 40 for men and 35 for women
-Wt loss 5-10% initially

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8
Q

Preferred treatment for weight management

A

Diet/lifestyle counseling; printed educational materials and encourage

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9
Q

Treatment goal for physical activity

A

~30-60 min mod intensity activity 5-7 days/wk
~cardiac rehab/supervised

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10
Q

Preferred treatment for physical activity

A

Brisk walking, swimming, cycling; increased daily activities

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11
Q

Why is it not recommended to give low-dose ASA in patients who have no risk of CAD?

A

Greater risk of developing hemorrhagic stroke (risk outweighs potential benefit)

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12
Q

Which P2Y12 inhibitor is indicated following ACS

A

Cangrelor or Prasugrel

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13
Q

Which P2Y12 inhibitor is indicated following ACS or prior MI

A

Ticagrelor

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14
Q

What is the purpose of enteric coated ASA?

A

Protect gastritis/stomach ulcer irritation

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15
Q

For a patient having an MI, take ____ in addition to NGL

A

1 ASA tablet (can chew and swallow to help it be absorbed faster)

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16
Q

____-dose ASA reduces risk of future ____ substantially

A

Low; MACE

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17
Q

Which P2Y12 inhibitors are pro-drugs

A

Clopidogrel and Prasugrel

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18
Q

What is the time to peak inhibition for clopidogrel

A

4-5 h (300 mg); 2-3 h (600 mg)

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19
Q

What is the time to peak inhibition of prasugrel

A

2-4 h

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20
Q

What is the time to peak inhibition of ticagrelor

A

2-4 h

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21
Q

What is the time required for effect dissipation for clopidogrel?

A

5 d

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22
Q

What is the time required for effect dissipation for prasugrel?

A

7 d

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23
What is the time required for effect dissipation for ticagrelor?
5 d
24
Can 2 antiplatelets be used together? Why or why not?
Yes; they have different MOA
25
P2Y12 agents add additional benefit to ASA in specific situations, but also significantly increase ____
Bleeding risk
26
Why must an antiplatelet be given after stent placement?
If there was a mistake, blood may bind to the area thinking it is damaged and we do not want blood to accumulate there.
27
ASA dose MUST be ___ 100 mg with _____
Less than or equal to; ticagrelor
28
Do RAS inhibitors improve symptomatic ischemia?
NO! They decrease cardiovascular events
29
ACEi/ARB should be considered for ___
All patients with CCD (especially those with LVEF < 40%, HTN, DM, and CKD)
30
Which ACEi were studied for people with CCD?
Ramipril 10 mg/d Perindopril 8 mg/d
31
Which ARB was studied for people intolerant to ACEi with CCD?
Telmisartan 80 mg/d
32
When should a statin be used?
When LDL > 100
33
Do nitrates have an effect on the natural history of a disease?
NO! They treat symptoms, but do not keep people alive
34
What is a challenge with nitrates?
Poor dexterity: grabbing small tablet or pushing down on spray
35
Efficacy of nitrates
They are all the same!
36
Advantage of NTG spray
Longest shelf life
37
Storage of NTG
Must keep in original container
38
Instructions for NTG
1. Sit down 2. Place 1 tablet under the tongue (don't swallow; no H2O) 3. If still experiencing chest pain after 5 min, call 911 and take another tablet
39
What should and should not be used for a HA while a patient is taking NTG?
Should take: Tylenol Should NOT take: ASA or anti-inflammatory meds
40
What medication class must be used with extreme caution with nitrates?
PDEi due to hypotension and may lead to death Explain risk of combined agents
41
What should a patient do if they took a PDE-i and experience chest pain, but they are still in the time frame that NTG should be avoided?
Stop action and hope the pain resolves
42
How long should you wait after taking Avanafil to take NTG?
12 h
43
How long should you wait after taking Sildenafil or Vardenafil to take NTG?
24 h
44
How long should you wait after taking Tadalafil to take NTG?
48 h
45
Which beta blockers are lipid soluble?
Propranolol Carvedilol
46
Which beta blockers are water soluble?
Atenolol Bisoprolol
47
Adverse cardiac effects with beta blockers
Sinus bradycardia Sinus arrest AV block
48
Goal HR while on BB
50-60 bpm at rest <100 bpm when exercising
49
Which CCB are DHP?
Amlodipine
50
Which CCB are non-DHP?
Diltiazem and verapamil **Act like BB
51
What are the examples of short-acting DHPs? Can short-acting DHP's be used for CAD? Why?
Nicardipine and Nifedipine NO; they cause substantial tachycardia
52
Which CCB are C/I in HF?
Verapamil and Diltiazem
53
Monitoring for DHPs
BP and edema
54
Monitoring for non-DHPs
Constipation HR (goal: 50-60 at rest and <100 during exercise)
55
Do you get nitrate protection overnight?
Nope; that's the nitrate-free period
56
NTG patch dosing
On @ 7 AM and take off 7-9 PM (put on in AM and take off in PM)
57
ISDN tablet dosing
10 mg TID (8,12,4 or 7,12,5)
58
ISMN tablet dosing
20 mg BID (8,3 or 8,4)
59
ISMN SR tablet dosing
30 mg QD in AM (8)
60
When should Ranolazine monotherapy be utilized?
When BP/HR are too low with other first-line agents
61
Which drug classes can be used for stable angina?
BB, CCB, nitrates
62
Should BB and non-DHP CCB be used together in stable angina?
No--b/c of HR lowering effect and negative conduction abnormalities
63
First line options if NSAIDs are to be used with ASA
Ibuprofen or naproxen
64
Which NSAID should be avoided with ASA use?
Diclofenac
65
Prinzmetal's angina/vasospastic angina usually occurs (during exercise/at rest)?
At rest
66
Vasospastic angina is associated with ECG __-segment (elevation/depression)?
ST; elevation
67
When do ischemic episodes occur most frequently in vasospastic angina?
Early morning hours
68
Treatment options for vasospastic angina
CCB (1st line) Nitrates Combo tx (CCB + nitrate)
69
Define unstable angina
A little bit of an occlusion
70
Define NSTEMI
Some blood flowing through
71
Define STEMI
Full occlusion; no blood passing through
72
Type 1 acute coronary syndrome
Spontaneous MI; atherosclerotic plaque ruptures
73
Type 2 acute coronary syndrome
MI secondary to ischemic imbalance (oxygen supply and demand mismatch to heart)
74
Diagnosing ACS: All patients should receive an ECG within __ minutes of arriving to the ED facility
10
75
What condition is described: persistent ECG ST elevation; Q wave changes
STEMI
76
What condition is described: ST depression or new T wave inversion; Q wave changes are unlikely
NSTEMI
77
Units of high sensitivity troponin
ng/L
78
Units of conventional troponin
ng/mL
79
Levels of high sensitivity troponin that detect myocardial injury
Greater than 14 ng/L
80
Levels of conventional troponin that detect myocardial injury
Greater than 0.05 ng/mL
81
Which part of the heart is the strongest and pumps blood out to the rest of the body?
Left ventricle
82
If initial ECG is not diagnostic, but symptoms persist, how often should serial ECG's be performed?
q15-30min for the first hour
83
Why should NSAIDs be avoided during hospitalization for UA, NSTEMI, or STEMI?
Lead to sodium and water retention which increases risk of MACE
84
When is supplemental oxygen needed?
When O2 sat is less than 90%
85
What are the names of the fibrinolytics learned in class? Which disease state are they used for? Which ones are weight based?
Names: tenecteplase, Reteplase, Alteplase Disease: STEMI Weight based: Tenecteplase and Alteplase
86
Which STEMI patients should get reperfused? Which type of reperfusion is preferred?
ALL patients whose symptoms began in previous 12h; PCI is preferred over fibrinolytic
87
Door-to-needle time (Fibrinolytics)
within 30 minutes of hospital arrival
88
Door-to-balloon time (PCI/stent)
within 90 minutes of hospital arrival
89
How long is DAPT recommended for UA/NSTEMI/STEMI patients?
12 months
90
The loading dose of clopidogrel is 300-600 mg. Most of the time 600 mg is used. In which situation would 300 mg be used?
If pt is on a fibrinolytic
91
What is prasugrel not recommended for?
ischemia guided strategy, pt 75+ years old, less than 60 kg, or at high bleed risk
92
What is a contraindication for prasugrel?
Patient has a hx of stroke/TIA
93
In the acute/early phase of switching from one P2Y12 inhibitor to another, is washout needed? Is loading dose needed?
Washout of 24h is NOT needed, but a loading dose is needed
94
In the late phase of switching from one P2Y12 inhibitor to another, is washout needed? Is loading dose needed?
24h washout is needed, but a loading dose is not needed.
95
Which P2Y12i is preferred for ischemia guided tx?
Clopidogrel or ticagrelor
96
Which P2Y12i is preferred with a fibrinolytic?
Clopidogrel
97
Which P2Y12i is preferred for PCI?
Ticagrelor or prasugrel
98
Adverse event with ticagrelor
SOB
99
Major s/sx of bleeding
Blood in urine/stool; coughing up blood; cut that won't stop bleeding after pressure is applied for ~10 min
100
Does ASA need to be held before a CABG?
NO
101
How long do the P2Y12i need to be held before elective CABG?
Ticagrelor: 3d Clopidogrel: 5d Prasugrel: 7d
102
GPIIb/IIIa inhibitors include
Abciximab, eptifibatide, and tirofiban **Given in addition to ASA and P2Y12 inhibitor if needed
103
Which drug class can be used as "bail out"? *Used during PCI if thrombus develops or low blood after stenting
GPIIb/IIIa
104
What are the names of the two screening tests available for HIT?
Enzyme-linked immunosorbent assay (ELISA) and Serotonin release assay (SRA)
105
What should you do if a patient tests positive for ELISA test?
STOP heparin and send off SRA to lab to verify the positive reading
106
What is UFH dosing based on?
aPTT (activated partial thromboplastin time) or ACT (activated clotting time)
107
What drug class does enoxaparin belong to? What should be checked before giving a pt enoxaparin?
LMWH; CrCl
108
What drug class does bivalirudin belong to?
Direct thrombin inhibitor
109
Can bivalirudin be used with GPIIb/IIIa inhibitors?
NO--except when used for "bail out"
110
What drug class does fondaparinux belong to?
Factor Xa inhibitor
111
When is fondaparinux mainly used?
If pt has a hx of HIT
112
Is fondaparinux the DOC if planning on a PCI?
NO--need to give UFH or bivalirudin also
113
When is fondaparinux C/I?
When CrCl < 30 ml/min
114
When should a BB be utilized in ACS?
Within 24h
115
Which BB should be used for pts with HFrEF?
Metoprolol succinate, carvedilol, or bisoprolol
116
What should you do if a patient is using cocaine and needs a BB?
Use a non-selective BB, such as carvedilol for alpha blockade as well
117
Is it okay to start or increase a BB in a patient with acute HF exacerbation?
No
118
Is it okay to continue giving a patient their BB during acute HF exacerbation?
Yes
119
Which sign of hypoglycemia do BB not mask?
Cold sweats
120
Blood pressure and heart rate that are too low for BB
BP< 90/60 mmHg HR<50-60 bpm
121
If a patient has recurrent ischemia and they are contraindicated to BB, what should be used next?
Non-DHP CCB (diltiazem or verapamil)
122
Which patients should be on a statin?
ALL! **High-intensity
123
Which patients should be on an ACE inhibitor?
ALL--especially those with HFrEF, DM, or CKD
124
When should an ACE inhibitor be added to regimen?
Use cautiously in first 24h of MI because it may result in hypotension/renal dysfunction
125
Which ACE inhibitors are indicated for ACS?
captopril, enalapril, lisinopril, ramipril, and trandopril
126
Monitoring parameters for ACE-i
BP (decreases) K+ (increases) SCr (increases) Angioedema (swelling of face and lips)
127
Counseling point if patient experiences angioedema
STOP taking med and seek medical attention
128
How many sprays does it take to prime nitrolingual?
5
129
How many sprays does it take to prime Nitromist?
10
130
Which patients should get nitroglycerin?
ALL; they should get 0.3-0.4 mg for under the tongue 15min for chest pain....max 3 doses
131
Which type of ischemia (supply or demand) is Printzmetal's?
Supply
132
Which type of ischemia (supply or demand) is fixed stenosis?
Demand
133
Which type of ischemia (supply or demand) is unstable angina?
Supply
134
Cause of stable angina ischemia
Fixed obstruction in epicardial artery
135
Cause of stable angina pectoris
Myocardial ischemia and associated disturbances in myocardial function WITHOUT myocardial necrosis
136
What is the definitive test of coronary anatomy?
Cardiac catherization and coronary angiography
137
Do nitrates impact supply or demand?
decrease preload=decrease demand
138
Do beta blockers impact supply or demand?
decrease demand
139
Do CCB impact supply or demand?
decrease demand
140
Side effects of BB
Sinus bradycardia Sinus arrest AV block
141
Monitoring of DHPs
Edema and BP
142
Monitoring of non-DHPs
Constipation and HR
143
MOA of nitrates
ALDH2 inactivation in mitochondria
144
Adverse events of nitrates
BP reduction; reflex tachycardia
145
MOA of ranolazine
Inhibit late sodium channel to prevent an increase in intracellular sodium and calcium increase
146
Which drug class should ranolazine NOT be used with?
CYP3A inhibitors and inducers
147
With moderate CYP3A inhibitors (diltiazem and verapamil), ranolazine should be dosed at ____.
500 mg BID
148
What is a contraindication for DHP and non-DHP CCB?
HFrEF
149
What should be used in combination with nitrates to blunt nitrate induced increase in HR?
Non-DHP CCB or BB
150
When do MIs occur most of the time?
At rest
151
Atypical s/sx of MI
Indigestion, epigastric pain, increasing dyspnea in absence of CP
152
If a patient has elevated troponin, is it conclusive that they have a STEMI/NSTEMI?
NO--other conditions can cause elevated troponin. Check ECG as well!
153