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Flashcards in Cardioloy Review Deck (175)
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1
Q

What side effect might make a patient stop taking an ACEI?

A

Cough

2
Q

Define orthostatic hypotension.

A

A drop in systolic blood pressure of >20 mmhg when standing up.

3
Q

You feel a pulse that seems to be vibrating. What term do you use to describe it?

A

Thrill

4
Q

What are three things in your differential if you have a paradoxical pulse?

A

Cardiac tamponade, pericarditis and obstructive lung disease

5
Q

On palpation, what size is normal for the aorta?

A

Less than 3 cm

6
Q

A fixed or consistent split S2 should make you think of what diagnosis?

A

Atrial septal defect

7
Q

A pathologic S3 is most commonly associated with what diagnosis?

A

CHF

8
Q

If you hear a midsystolic click you should immediately be thinking about what diagnosis?

A

Mitral valve prolapse

9
Q

An opening snap on auscultation of the heart should make you think of what diagnosis?

A

Mitral stenosis

10
Q

A continuous murmur most likely involves what area of the heart?

A

It is most likely a septal defect.

11
Q

You hear a continuous machine like murmur. What is the most likely diagnosis?

A

Patent ductus arteriosus (PDA)

12
Q

List three medications which may be used for pharmacological stress test.

A

Adenosine, dobutamine, dipyridamole and persantine.

13
Q

What is the gold standard for diagnosing coronary artery disease?

A

Cardiac catheterization

14
Q

Define stage 1 hypertension according to JNC 7.

A

Systolic pressure of 140-159 and diastolic of 90-99.

15
Q

What is the treatment goal for a diabetic with hypertension?

A

130/80

16
Q

What is the most common cause of secondary hypertension?

A

Chronic kidney disease

17
Q

No matter what medications you use you are having trouble keeping a patient’s blood pressure under control. You also notice hyperpigmented skin and truncal obesity. What is the most likely diagnosis?

A

Cushing’s disease

18
Q

List three signs or symptoms which will likely be included in a description of a patient with a pheochromocytoma?

A

Thin, diaphoretic, tachycardic, agitated and hypertensive

19
Q

You have a patient with diagnosis of pheochromocytoma. While waiting for surgery should you use an alpha blocker or a beta blocker?

A

Alpha blocker. You should never use a pure beta blocker.

20
Q

A young boy comes into your office. He has elevated blood pressure when taken in his arm, but no palpable femoral pulse. What is the most likely diagnosis?

A

Coarctation of the aorta

21
Q

According to the CDC what is the range for a normal BMI?

A

18.5-24.9

22
Q

What is the first line medical treatment for stage 1 hypertension?

A

Thiazide diuretic

23
Q

After a thiazide diuretic what medication should you start in a hypertensive patient who also has diabetes?

A

An ACEI or an ARB

24
Q

Following a myocardial infarction what medication should you be using to treat hypertension?

A

Beta blocker

25
Q

Paroxysmal nocturnal dyspnea should make you think of what diagnosis?

A

CHF

26
Q

What is the most common cause of CHF?

A

Coronary artery disease

27
Q

What ejection fraction is typical for a patient with CHF?

A

35-40%

28
Q

What is the most likely diagnosis for a young man who experiences sudden death while playing sports?

A

Hypertrophic cardiomyopathy

29
Q

Batwing vessels or Kerley B lines on a chest x-ray should make you think of what diagnosis?

A

CHF

30
Q

A beta natriuretic peptide below what level rules out CHF?

A

< 100

31
Q

What is the therapeutic range for INR following a mechanical valve replacement?

A

2.5-3.5

32
Q

What is the first line IV inotropic agent when dealing with cardiogenic shock?

A

Dopamine

33
Q

What diagnosis is most likely in an IV drug user with a new heart murmur and fever?

A

Endocarditis

34
Q

List two diagnoses which require antibiotic prophylaxis for “dirty procedures?”

A

Prosthetic valve, valve repair with any prosthetic material, prior endocarditis diagnosis, congential cyanotic heart defect.

35
Q

Does a patient with mitral valve prolapse require prophylactic antibiotics for dental work?

A

No, a recent change moves mitral valve prolapse from high risk to moderate risk.

36
Q

What are the three major criteria for endocarditis?

A

2 positive blood cultures, a positive transesophageal echocardiography, new murmur.

37
Q

Which are painful and found on the fingers and toes, Osler nodes or Janeway lesions?

A

Osler nodes

38
Q

List the 4 minor criteria for diagnosing endocarditis.

A

Fever, embolic event (Janeway lesions or petechiae, splinter hemorrhages), immunological event (osler nodes, glomerulonephritis), 1 positive blood culture.

39
Q

What are the five components of Tetralogy of Fallot?

A

Ventricular septal defect, right ventricular hypertrophy, right ventricular outflow obstruction (pulmonary valve stenosis), overriding aorta, right sided aortic arch.

40
Q

What is the gold standard for diagnosing myocarditis?

A

Myocardial biopsy

41
Q

Where do most aortic dissections occur?

A

The ascending or descending thoracic aorta.

42
Q

A patient complains of severe pleuritic chest pain that is worse when leaning forward. What is the most likely diagnosis?

A

Pericarditis

43
Q

What is the first line medical treatment for pericarditis?

A

Aspirin and NSAIDS

44
Q

What is the name of the syndrome that involves pericarditis several days after a myocardial infarction?

A

Dressler syndrome

45
Q

A patient presents to the ER with chest pain. An EKG shows diffuse ST elevations in almost all of the leads. What is the most likely diagnosis?

A

Pericarditis

46
Q

Define paradoxical pulse.

A

There is a large difference in pulse pressure between inhalation and exhalation.

47
Q

Define pulsus alternans.

A

EKG waveform changes from beat to beat.

48
Q

What is the definitive treatment for cardiac tamponade?

A

Pericardiocentesis

49
Q

On physical exam you hear a harsh systolic murmur along the right sternal border. What is the most likely diagnosis?

A

Aortic stenosis

50
Q

A wide pulse pressures with a blowing diastolic decrescendo murmur at the right 2nd intercostal space should make you think of what diagnosis?

A

Aortic regurgitation

51
Q

What is the best location to hear problems with the aortic valve?

A

2nd right intercostal space

52
Q

Where is disease of the pulmonary valve best heard?

A

2nd left intercostal space

53
Q

What two antibiotics are used for empiric treatment of endocarditis?

A

Vancomycin and ceftriaxone together are first line empiric treatment.

54
Q

What two valvular issues do patients with Marfan’s syndrome often have?

A

Aortic regurgitation and mitral valve prolapse (you can tell them apart by where they are heard).

55
Q

What are the two main causes of aortic stenosis?

A

Congenital bicuspid valve and calcification of the valve secondary to coronary artery disease.

56
Q

An elderly patient presents with dyspnea, angina and syncope on exertion. The EKG is normal. What is the most likely diagnosis?

A

Aortic stenosis

57
Q

On auscultation you hear a harsh blowing pansystolic murmur at the apex. What is the most likely diagnosis?

A

Mitral regurgitation

58
Q

You suspect mitral regurgitation. What is the most accurate way to prove your diagnosis?

A

Transesophageal echo

59
Q

A patient with mitral valve prolapse will often have what physical characteristics?

A

Thin female

60
Q

What is the best patient position to hear aortic regurge and aortic stenosis?

A

Sitting up and leaning forward.

61
Q

What is Tietze syndrome?

A

Costochondritis

62
Q

Are most pulmonary valve problems congenital or acquired?

A

95% are congenital

63
Q

What is the therapeutic range for INR following an organic valve replacement?

A

2 to 3

64
Q

A 60 year old male presents to the ED with severe dizziness and back pain. His blood pressure is dropping and you can feel an abdominal pulsatile mass on physical exam. What is the most likely diagnosis?

A

Ruptured aortic aneurysm

65
Q

In a patient with aortic stenosis, will the PMI be medially displaced, normal or laterally displaced?

A

It will be laterally displaced due to left ventricular hypertrophy.

66
Q

A patient complains of severe crushing chest pain. EKG shows ST segment elevations. All labs including troponins and CK-MB are negative. What is the most likely diagnosis?

A

Prinzmetal’s angina

67
Q

A question about Prinzmetal’s angina will often contain what key thing in the patient’s history?

A

Cocaine use

68
Q

Name two things that would constitute a positive stress test.

A

A drop in blood pressure, a new arrhythmia, an increase in angina symptoms, ST depressions

69
Q

Are ulcers from venous insufficiency painful or painless?

A

Painless

70
Q

A patient has just received a cardiac stent. How long will he be on aspirin and clopidogrel?

A

One year

71
Q

Where is disease of the mitral valve best heard?

A

At the apex

72
Q

What is the initial treatment for a myocardial infarction?

A

MONA - Morphine, oxygen, nitroglycerin and aspirin

73
Q

Clot busting drugs should be used within 3 hours of which two cardiac events?

A

STEMI and new left bundle branch block.

74
Q

List three catastrophic complications of a myocardial infarction.

A

Papillary muscle rupture, myocardial wall rupture and left ventricular aneurysm.

75
Q

An EKG shows a regular heart rate of 200 bpms. QRS is narrow. What is the most likely diagnosis?

A

Supraventricular tachycardia

76
Q

What is the most common cause of sudden death?

A

Ventricular fibrillation

77
Q

Acute endocarditis is most commonly caused by what organism?

A

Staph Aureus

78
Q

List three congential heart diseases.

A

Atrial septal defect (ASD), ventricular septal defect (VSD), coarctation of the aorta, patent ductus arteriosus (PDA), tetralogy of Fallot.

79
Q

What is the most common cause of an atrial septal defect?

A

Patent foramen ovale

80
Q

Where on your patient should you listen for the murmur associated with an atrial septal defect?

A

At the left second or third interspace.

81
Q

A chest x-ray shows a “3” sign with notching of the ribs. What is the most likely diagnosis?

A

Coarctation of the aorta.

82
Q

What is the appropriate treatment for a patent ductus arteriosus.

A

Indomethacin

83
Q

A Blalock procedure is used to correct what congenital heart condition?

A

Tetralogy of Fallot

84
Q

You hear a loud, harsh pulmonary murmur along the left sternal border. What is the most likely diagnosis?

A

Ventricular septal defect

85
Q

Subacute endocarditis is most commonly caused by what organism?

A

Strep Viridans

86
Q

What is the most common place for an aortic aneurysm?

A

In the abdomen and below the renal arteries.

87
Q

Who is more likely to have an aortic aneurysm males or females?

A

Males are eight times as likely to have an aortic aneurysm.

88
Q

The accessory pathway known as the James bundle should make you think of what syndrome?

A

Lown-Ganong-Levine syndrome

89
Q

What imaging needs to be done before taking a patient to the OR with an aortic aneurysm?

A

CT (echo may be used as initial study, but CT is need for surgery).

90
Q

List two risk factors for an aortic dissection?

A

Hypertension, Marfan’s syndrome, bicuspid aortic valve, pregnancy.

91
Q

A patient presents to the ED with tearing chest pain radiating to his back. What is the most likely diagnosis?

A

Aortic dissection

92
Q

What will a chest x-ray show for a patient with an aortic dissection?

A

Widened mediastinum

93
Q

What is the best test to diagnose an aortic dissection?

A

CT

94
Q

List the six P’s of an ischemic limb.

A

Pain, paresthesias, pallor, pulselessness, poikilothermia, paralysis.

95
Q

You have a patient with pulsus alternans. What two diagnosis should you be thinking of?

A

Pericarditis, pericardial effusion and an obstructive lung issue.

96
Q

A patient complains of pain in his legs when he walks. It goes away after sitting. What term comes to mind for this symptom? What diagnosis is it associated with?

A

Intermittent claudication. Peripheral arterial disease.

97
Q

Giant cell arteritis is associated with what other disease?

A

Polymyalgia rheumatica

98
Q

A sawtooth pattern on EKG should make you think of what diagnosis?

A

Atrial flutter

99
Q

What is the accessory pathway associated with Wolff-Parkinson-White syndrome?

A

The bundle of Kent

100
Q

A biphasic P wave should make you think of what diagnosis?

A

Left atrial enlargement

101
Q

What is the gold standard for diagnosis of giant cell arteritis?

A

Biopsy of the temporal artery

102
Q

What is the treatment for giant cell arteritis?

A

High dose prednisone

103
Q

List the components of Virchow’s triad.

A

Stasis, vascular injury, hypercoagulability.

104
Q

Calf pain should always make you think of what diagnosis?

A

DVT

105
Q

Where is disease of the tricuspid valve best heard?

A

Along the left lower sternal border.

106
Q

What is the most common congenital heart disease?

A

Ventricular septal defect

107
Q

Are ulcers from arterial insufficiency painful or painless?

A

Painful

108
Q

Give two contraindications for using an ACEI.

A

Bilateral renal artery stenosis, history of angioedema, pregnancy.

109
Q

Both lead I and AVF have positive QRS complexes. Does this represent normal axis, left axis deviation or right axis deviation?

A

Normal axis

110
Q

What medication might you switch to if a patient develops an intolerable cough on an ACEI?

A

Angiotensin receptor blocker (ARBs)

111
Q

What class of cardiac medications should be avoided in patients with asthma?

A

Beta blockers (Blocks receptors for bronchodilators).

112
Q

A boot shaped heart on chest x-ray should make you think of what congenital heart condition?

A

Tetralogy of Fallot

113
Q

An RSR prime in leads V1 or V2 should make you think of what diagnosis?

A

Right bundle branch block

114
Q

Which lab should be tightly monitored in a patient taking an aldosterone antagonist?

A

Potassium, they may have hyperkalemia.

115
Q

What is the best test for diagnosing CHF?

A

Echo

116
Q

Which cardiac medication is used to help with cardiac contractility after you have optimized most of the other cardiac medications?

A

Digoxin

117
Q

A blockage of which artery causes an anterior wall MI?

A

Left anterior descending artery

118
Q

What lab result will increase the risk of digoxin toxicity?

A

Hypokalemia or hypercalcemia

119
Q

A patient presents to the ER in acute CHF. What drug class will likely be the first choice?

A

Loop diuretics

120
Q

A patient has a GFR of 25 and HTN. Which class should you use, a loop or a thiazide diuretic?

A

A loop will work no matter how low the GFR is. Thiazides will only work with a GFR over 30.

121
Q

Which EKG leads are used to diagnose an anterior wall MI?

A

V1, V2 and V3

122
Q

Do loop diuretics cause hyperkalemia or hypokalemia?

A

Hypokalemia

123
Q

Statins are the drug of choice to treat what type of dyslipidemia?

A

Elevated LDL

124
Q

A patient recently started taking lipitor. He is now complaining of aches and pains. What test should you order?

A

Serum creatinine kinase, you’re looking for rhabdomyolysis.

125
Q

How does ezetimibe work?

A

Decreases intestinal absorption of cholesterol.

126
Q

Which hyperlipidemia medication may cause flushing?

A

Niacin

127
Q

Name three medication “classes” which are indicated for reduction in LDL?

A

Statins, ezetimibe, niacin and nicotinic acid.

128
Q

Name two fibric acid derivatives.

A

Fenofibrate and Gemfibrozil

129
Q

List three class 1a antiarrhythmics.

A

Disopyramide, quinidine, procainamide.

130
Q

You are counting boxes from the peak of a QRS wave on an EKG in order to determine the heart rate. What would the heart rate be if the next QRS wave peak were three boxes away? What numbers are associated with the first five boxes?

A

The answer is 100. The heart rates by counting boxes are 300, 150, 100, 75, 60.

131
Q

A U wave on EKG should make you think of what diagnosis?

A

Hypokalemia

132
Q

What will the heart rate be if the AV node is pacing the heart?

A

40-60 beats per minute

133
Q

Which cardiac medication has gynecomastia in its side effect profile?

A

Spironolactone

134
Q

Lead I has a QRS that is up and the AVF lead has a QRS complex that is down. Does this represent normal axis, left axis deviation or right axis deviation?

A

Left axis deviation

135
Q

An Osborne or J wave on EKG should make you think of what diagnosis?

A

Hypothermia

136
Q

What is the first line medication for a patient with symptomatic bradycardia?

A

Atropine

137
Q

What is the heart rate for tachycardia? How about bradycardia?

A

Tachycardia >100, bradycardia <60

138
Q

On EKG there is an early but otherwise normal PQRS complex. After that beat there is a slight pause and then a normal rhythm continues. What is the term for this one beat?

A

Premature atrial contraction

139
Q

How do you treat polymyalgia rheumatica?

A

Low dose prednisone

140
Q

What is the management of a patient in supraventricular tachycardia?

A

Vagal maneuvers, carotid massage, adenosine

141
Q

What is the first medication you should give for atrial flutter?

A

Adenosine

142
Q

An eighty two year old patient complains of headaches and jaw claudication. What is the most likely diagnosis?

A

Giant cell (temporal) arteritis

143
Q

The EKG shows irregularly irregular narrow QRS waves. What diagnosis should you be thinking of?

A

Atrial fibrillation

144
Q

An EKG shows a regular rate of fifty beats per minute. The QRS is narrow and there is no visible P wave. What is the most likely diagnosis?

A

Junctional rythm

145
Q

Name a common cause of a junctional rhythm.

A

Digitoxin toxicity

146
Q

An EKG shows two premature ventricular contractions. These two QRS waves look very different. What is the term for this?

A

Multifocal premature ventricular contractions.

147
Q

What is the most common cause of sudden cardiac death?

A

Ventricular fibrillation

148
Q

A patient in the ED has no pulse, but on EKG there are wide irregular “complexes” which are at an irregular rate. They all appear very different from one another. What is the treatment for this patient?

A

He is in ventricular fibrillation. The treatment is defibrillation.

149
Q

Tall peaked T waves should make you think of what diagnosis?

A

Hyperkalemia

150
Q

How do you define 1st degree AV block?

A

The PR interval is longer than 0.2 seconds or one block on EKG.

151
Q

What is the other term for Mobitz type I?

A

Wenckebach

152
Q

What is the most important complication of giant cell arteritis?

A

Blindness

153
Q

What two labs do you want to monitor in a patient on an ACEI?

A

Serum creatinine and serum potassium.

154
Q

The heart rate is irregular so you can’t count boxes between QRS waves to determine heart rate. What is another method you can use to determine rate on an EKG?

A

Count QRS waves in a six second strip and multiply by 10 to get beats per minute.

155
Q

What is the treatment for a patient with a Mobitz II AV block?

A

Pacemaker

156
Q

You see regular P waves and regular QRS complexes, but they do not seem to have any correlation to each other. What is the diagnosis?

A

Third degree AV block

157
Q

Name one aldosterone antagonist.

A

Spironolactone, eplerenone

158
Q

You see a short PR interval and a delta wave on EKG. What is the most likely diagnosis?

A

Wolff-Parkinson-White syndrome

159
Q

What two leads do you use to determine the axis of the heart?

A

Lead I and AVF

160
Q

An RSR prime in leads V5 or V6 should make you think of what diagnosis?

A

Left bundle branch block

161
Q

Which finding requires immediate attention, left bundle branch block or right bundle branch block?

A

New left bundle branch block is a STEMI equivalent. Right bundle branch block is usually not a problem.

162
Q

What medication class is used to lower triglycerides?

A

Fibric acid derivatives

163
Q

Tall peaked P waves should make you think of what diagnosis?

A

Right atrial enlargement

164
Q

List two causes of right atrial enlargement?

A

Pulmonary HTN, severe lung disease, pulmonary valve stenosis.

165
Q

Which EKG leads are used to diagnose an anterolateral MI?

A

V5 and V6

166
Q

What are the three inferior leads?

A

II, III and aVF

167
Q

A blockage of which artery causes a lateral wall MI?

A

Left circumflex artery

168
Q

What is represented by ST segment depressions greater than 1mm on EKG?

A

Ischemia

169
Q

Rheumatic fever most commonly affects which valve?

A

The mitral valve

170
Q

What is the only cyanotic congenital heart disease on the NCCPA blueprint?

A

Tetralogy of Fallot

171
Q

On EKG there is an early wide QRS complex with no associated P wave. After that beat there is a slight pause and then a normal rhythm continues. What is the term for this one beat?

A

Premature ventricular contraction

172
Q

What is the definitive treatment for a patient with recurrent ventricular tachycardia?

A

Implanted defibrillator

173
Q

On an EKG you notice a patient has a gradually lengthening PR interval and then a missed QRS complex. The pattern repeats again. What type of AV block is this?

A

Mobitz I or Wenckebach

174
Q

List three side effects of digoxin.

A

Nausea/vomiting, anorexia, confusion, arrhythmias (sinus brady, AV block), fatigue, vision disturbances etc.

175
Q

What is the first line medical treatment for Torsades de pointes?

A

Magnesium sulfate