Quizzes Prelim Flashcards
They represent a powerful tool for risk stratification and have
greater sensitivity and specificity. However, they do provide a
low sensitivity in the early phases of an MI (< 6 hrs after
symptom onset) and require repeat measurements at 12 to 16
hrs, if negative.
I. CK-MB
II. cTnI
IM. TnT
IV. LDH
V. EKG
I. III only
NSTEMI is believed to indicate an
impending AM, and the goal of treatment is
to prevent the development of the AMI.
A. True
B. False
FALSE - UNSTABLE ANGINA NOT STEMI
A condition that requires immediate
reperfusion therapy, if possible, through either
thrombolysis or percutaneous coronary
intervention (PCI).
STEMI
Damage to the myocardial tissue is
routinely reversible, as in the case of
angina pectoris, owing to potential death
of myocardial tissue if reperfusion does
not take place early enough.
A.True
B.False
B.False - is NOT routinely reversible
Patients who present without ST-segment
elevation are considered to have either UA
or NSTEMI; the final diagnosis is made
later, after the presence or absence of serial
Cardiac marker is determined
A. True
B. False
TRUE
The most serious anhythmic complication of
an AMI is _______, which may occur without warning.
A. Atrial fibrillation
B. Atrial tachycardia
C. Ventricular fibrillation
D. Ventricular tachycardia
E. Atrial flutter
C. Ventricular fibrillation
The Overall treatment goals in ACS are
To relieve chest pain and anxiety
II. To prevent/reduce myocardial damage
IlI.To prevent or arrest complications, such as lethal
arrhythmias
IV. To reopen (or reperfuse) closed coronary vessels
V. To increase cardiac workload and destabilize cardiac
rhythm
A. All of the above
B.I, I, IlL, IV only
C.I, I, III only
D.I, Il only
E. I only
B.I, I, IlL, IV only
Patients with UA/NSTEMI with ongoing
ischemic discomfort should receive SL
nitroglycerin (NTG) 0.4 mg every 10 minx 5
doses, after which time reassess for potential
need for intravenous nitroglycerin.
A.True
B.False
B.False - every 5 minutes × 3 doses
Guidelines for UA/NSTEMI and STEMI from 2007 have stated that morphine is considered a class I recommendation in patients with STEM because Morphine causes
I.venous pooling and reduces preload
I. Increase cardiac workload
Ill. Increase oxygen consumption
IV. Relief of chest pain
I and IV only
I.venous pooling and reduces preload
I. Increase cardiac workload - decrease
Ill. Increase oxygen consumption- decrease
IV. Relief of chest pain
In cardiogenic shock vasopressors are used to enhance
blood pressure through B-adrenergic stimulation and V1
receptors within smooth muscle. Vasopressors are:
I. norepinephrine (Levophed®)
II. epinephrine (Adrenalin®)
III. dopamine in high doses
IV. vasopressin (Pitressin®)
V. isoproterenol (Isuprel®)
VI. digoxin (Lanoxin®
E.I, I, III, IV only
Intravenous administration of a recombinant tissue-plasminogen activator (t-PA) or a recombinant plasminogen activator (r-PA) may restore blood flow in an occluded artery if administered within 12 hrs of an AMI.
Examples of these are:
I. alteplase (Activase@) II. reteplase (Retavase®)
IlI. tenecteplase (Tnkase®) IV. Bivalirudin (Angiomax®)
V. fondaparinux (Arixtra®) VI. Abciximab (ReoPro®)
E.I, I, Ill only
Precautions and monitoring effects of morphine include
I. can produce Orthostatic hypotension and fainting
I. monitor for hypotension and signs of respiratory depression
IlI. can produce bradyarrhythmias
IV. Nausca and vomiting
V. Severe constipation
All of the above
Oral antiplatelets used for AMI
includes
I. Aspirin
II. Clopidogrel
III. Warfarin
IV. Ticagrelor
V. Enoxaparin
VI. Prasugrel
I, Il, IV, VI only
Vasodilators like nitroprusside
(Nipride®) increase preload, increase
pulmonary capillary wedge pressure by
dilating veins, and reduce afterload by
decreasing resistance to left ventricular
ejection.
A.True
B.False-
B.False- reduce preload, lower PCWP
Serving as the main pacemaker of the
heart, the AV node initiates 60 to 100
beats/min.
A.True
B.False-
B.False- SA node
Precipitating causes of Arrhythmias result from various
conditions, including
I. coronary artery disease (CAD) II. ischemic heart disease
I. Myocardial infarction (MI) IV. Systemic hypertension
V. Hyperkalemia/hypokalemia
VI. COPD
A.All of the above
Beta blockers belong to Class I of
William’s classification of
antiarrhythmic drugs.
A.True
B.False
TRUE
This is a chaotic ventricular rhythm; no organized electrical activity, no ventricular contraction, patient requires immediate medical attention to prevent death; immediate
electrical cardioversion necessary or use medical cardioversion.
A.Atrial Autter
B.Atrial fibrillation
C. Ventricular tachycardia
D. Ventricular fibrillation
E.Paroxysmal atrial tachycardia
D.
Calcium Channel blockers belong to
Class Ill of William’s classification of
antiarrhythmicdrugs.
A. True
B. False
B. False - Class IV
This is the rhythm you see from the EKG
strips in the patient’s chart. What is the
rhythm?
A.Atrial fibrillation
B.Atrial flutter
C.Normal sinus rhythm
D. Ventricular tachycardia
E.Ventricular fibrillation
C.Normal sinus rhythm
Amiodarone, sotalol, dofetilide and
ibutilide belong to which Class of
William’s classification of antiarrhythmic
drugs.
A. Class I
B. Class Il
C. Class Ill
D. Class IV
C. Class Ill
What is the chronic treatment for patients with history of atrial fibrillation to potential coagulation problems
A. Aspirin
B.Clopidogrel
C.Warfarin
D.Cilostazol
C. Warfarin
This is indicated for the conversion of
scute supra ventricular tachycardia (SVT) to normal sinus rhythm.
A. Metoprolol IV
B Amiodarone IV
C.Diltiazem IV
D. Adenosine
E Labetalol IV
D. Adenosine
This antiarrhythmic drug has been
incorporated into the ACLS guidelines and
recommended by the expert panel members as
the first-choice antiarrhythmic for shock-
refractory ventricular fibrillation/ventricular
tachycardia.
A.Sotalol
B.Dofetilide
C.Ibutilide
D.Amiodarone
E.Metoprolol
D. Amiodarone
It is defined as a polymorphic ventricular
tachycardia with a twisting QRS complex morphology, which sometimes occurs with drugs that prolong ventricular repolarization (QT interval widening).
A.Supraventricular tachycardia (SVT)
B.Premature ventricular contraction (PVC)
C.Ventricular fibrillation
D.Premature atrial contraction (PAT)
E.Torsades de Pointes (TdP)
E.Torsades de Pointes (TdP)
This occurs when the blood or oxygen
supply to the myocardium is impaired and/ or
the heart is working harder than usual to
supply oxygen
A.Heart Attack
B.AMI
C.Angina
D.Arrhythmia
E.Pulmonary Embolism
C. Angina
Concurrent use of this medication with
sildenafil (Viagra, Revatio) or other
phosphodiesterase-5 inhibitors (commonly
used for erectile dysfunction): may increase
hypotension, cause MI or death (severe cases)
A.CCB
B.BB
C.Digoxin
D.Nitrates
E. ACE Inhibitors/ARBs
D.Nitrates
MONA”-acronym for the primary emergency
treatments of ischemic chest pain means
A.Morphine, oxygen, nitroglycerin, aspirin
B.Metoprolol, olmesartan, nipride, amiodarone
C.Magnesium, oxygen, nitrates, acetaminophen
D.Morphine, oxygen, nitrate, acetaminophen
E.Morphine, oxygen, nitroprusside, amiodarone
A.Morphine, oxygen, nitroglycerin, aspirin
This occurs when a coronary artery is
obstructed, which leads to prolonged ischemia
that results in death or damage to heart muscle
tissue
A.Angina pectoris
B.Unstable angina
C.AMI
D.Cardiac tamponade
E.Hear failure
C. AMI
Beta blockers have negative
chronotropic activity and negative
inotropic activity.
A.True
B.False
A. TRUE
This is the preferred drug initially for
treatment of ischemic pain
A.Beta blockers
B.CCB
C. Nitroglycerin
D.Morphine
E.Aspirin
Nitroglycerin
This is characterized by persistent chest
pain radiating down the left arm, weak
pulse, pallor
A.Cardiac tamponade
B.Angina
C. Myocardial infarction
D. Ventricular fibrillation
E. Thromboembolism
. Myocardial infarction
It is the drug of choice for acute angina
pectoris attacks
A.Morphine
B.Beta blockers
C.ACE inhibitors
D.Nitroglycerin
E.Calcium channel blockers
D. Nitroglycerin
It is the most common side effect of
organic nitrates
A.Postural hypotension
B.Facial flushing
C.Tachycardia
D.Headache
E.Tolerance to the drug
D.Headache
Coronary Heart Disease risk factors
include
I. Diabetes Il. cigarette smoking
Ill. hyperlipidemia
IV. hypertension
V. Family history
VI. Male
A.All of the above
B.All of the above except VI
C.All of the above except V
D.Il, Ill, IV, V
E.I, Il, IlI, IV
E.I, Il, IlI, IV
The cardiopulmonary arrest could be reversed
by
I. early CPR Il. early Automated external
defibrillation (AED)
II1. Early hospitalization IV. Percutaneous
Coronary Intervention
A.All of the above
B.I, Il, Ill only
C. land Il only
D. IV only
E. I only
C.
The identification of a
cardiopulmonary arrest victim
includes ensuring that the patient is
unresponsive, pulseless, and having
a normal breathing.
A.True
B.False
B.False- abnormal breathing.
The rate of compression for CPR
should be between
per
minute
A.80-100
B.50-100
C.100-120
D. 100-150
E. 150-200
C
BASIC LIFE SUPPORT (BLS) is
designed to deliver adequate ventilation,
stabilize the blood pressure along with
the cardiac output, control cardiac
arrhythmias, and restore organ
perfusion.
A.True
B.False
False- ADVANCED CARDIAC LIFE
SUPPORT (ACLS)
Various complications can occur during
cardiopulmonary resuscitation. Below are
complications
I. AED failure
Il.
inability to obtain venous
access
IlI. rib fracture
IV. pneumothorax
V. lung laceration
VI.cardiac tamponade
A. All of the above
B.All of the except VI
C.All of the above except V
D.All of the above except IV
E. All of the above except III
A
We should try to recognize and treat
reversible causes of cardiopulmonary arrest
commonly referred to as Hs and Ts. H includes
I. Hyponatremia II. Hypovolemia Ill.Hypoxia
IV. Hypothermia.
V. Hypo/hyperkalemia
VI. Hyperpyrexia
A.All of the above
B.I, II, Ill, IV
D.Ill, IV, V, VI
E.I, Ill, VI only
C
We should try to recognize and treat
reversible causes of cardiopulmonary arrest
commonly referred to as Hs and Ts. T includes
I. Tetanus Il. Tension pneumothorax
Ill. Toxic overdose of drugs
IV. Thromboembolism/pulmonary embolism
V. Thrombus/acute myocardial infarction
VI. Transient ischemic attack (TIA)
A.All of the above
B.l, Il, Ill, IV
C.I, Ill, IV, V
D.Ill, IV, V, VI
E.I, IlI, VI only
C
Cardiopulmonary resuscitation
can be interrupted for doing blood
or radiological investigation.
A.True
B.False
B
Stages in the management of the patient with
confirmed cardiopulmonary arrest are:
I. Initial evaluation plus Basic Life Support
II. Defibrillation
Ill. Advanced Life Support
IV. Post-resuscitation care
V. Long-term management
A All of the above
B. All of the above except V
C.I, Il, Ill only
D.IV and V only
E.Il, Ill, IV, V only
A
Two breaths to be given
after 60 chest compressions.
A.True
B.False
B
The depth of compression
should be between 2 to 3 inches
for adults.
A.True
B.False
B
Common electrical mechanisms in
cardiopulmonary arrest
I. ventricular fibrillation (VF)
Il. Pulseless electrical activity (PEA)
Ill. asystole.
IV. Pulseless sustained ventricular tachycardia (VT)
A. All of the above
B. 1, 11, I11
C.I, Ill, IV
D.I, Il only
E. None of the above
A.
Considered the gold standard
in the treatment of ischemic stroke
A.r-tPA
B.Warfarin
C.Aspirin
D.LMWH
E.UFH
A
Stroke can be caused by a blood
vessel rupturing and preventing
blood flow to the brain
A.Ischemic stroke
B.TIA
C.Hemorrhagic stroke
D.Silent stroke
E.Cryptogenic stroke
C