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WorksheetsCardio Quiz #8
Total questions: 55
Worksheet time: 28mins
You are caring for a 65 year-old male who is pulseless and apneic. The monitor reveals a regular rhythm with a rate of 40, QRS <0.12, and no P waves. What is your next step?
Suction the airway and intubate.
Initiate an IV and administer epinephrine 1 mg IVP.
Begin CPR.
Defibrillate at 360 Joules monophasic or equivalent biphasic.
You are assessing a patient with a chief complaint of chest pain. Which of the following history questions must the paramedic ask regarding the onset of symptoms?
Can you describe the pain?
Does anything aggravate or relieve the pain?
When exactly did the pain start?
Can you rate your pain on a 0 to 10 scale?
You are caring for a 50 year-old male diabetic complaining of chest pain. Which of the following medications would you specifically question him about prior to nitroglycerin administration?
Tadalafil (Cialis), vardenafil (Levitra), or sildenafil (Viagra).
Acetaminophen (Tylenol), diphenhydramine (Benadryl), or ibuprofen (Motrin).
Digoxin (Lanoxin), diltiazem (Cardizem), or Verapamil (Calan).
Metoprolol (Toprol XL), propranolol (Inderal), albuterol (Ventolin).
You are caring for a 50 year-old female complaining of chest pain. According to the 2020 American Heart Association guidelines, supplemental oxygen should be provided if the SpO2 is:
Below 90 percent.
Below 94 percent.
Between 95—100 percent.
Above 94 percent, but less than 100 percent.
Which of the following is the correct dose of aspirin for the patient experiencing chest pain?
162—325 mg
81—164 mg
325—650 mg
500—1000 mg
You are resuscitating a 50 year-old male in VF cardiac arrest. The patient has just been defibrillated. What is your next step?
Initiate immediate transcutaneous pacing.
Perform a pulse check for no more than 10 seconds.
Defibrillate again at the same Joule setting.
Resume immediate CPR.
A type of angina that most often occurs at rest or without a precipitating cause is:
Typical angina.
Prinzmetal's angina.
Stable angina.
Myocardial infarction.
A type of myocardial infarction in which the entire thickness of the myocardium is destroyed is:
A non-Q wave MI.
A subendocardial infarction.
An NSTEMI.
A transmural infarction.
The effects of the drug digitalis (Lanoxin) can often be seen on the ECG as:
A sagging or "scooping" of the ST segment.
A slurred upstroke of the QRS or delta wave.
A shortened ST segment.
An Osborn ("J") wave.
Which of the following ECG changes are caused by hypothermia?
Shortened QT interval.
Delta wave.
Scooping of the ST segment.
Osborn wave (J wave).
You are caring for a 50 year-old male complaining of chest pain. His 12-lead ECG reveals ST elevation in leads II, III, and a VF. The patient is experiencing:
A lateral wall MI.
An inferior wall MI.
An anterior wall MI.
A septal wall MI.
You are caring for a 58 year-old male complaining of chest pain. His 12-lead ECG reveals ST elevation in leads V3 and V4. The patient is experiencing:
A septal wall MI.
A lateral wall MI.
An inferior wall MI.
An anterior wall MI.
You are caring for a 62 year-old female complaining of chest pain. Her 12-lead ECG reveals ST elevation in leads V1 and V2. The patient is experiencing:
A septal wall MI.
A lateral wall MI.
An inferior wall MI.
An anterior wall MI.
You are caring for a 65 year-old female complaining of chest pain. Her 12-lead ECG reveals ST elevation in leads V5 and V6. The patient is experiencing:
A septal wall MI.
A lateral wall MI.
An inferior wall MI.
An anterior wall MI.
You are caring for a 55 year-old female complaining of chest pain. Her 12-lead ECG reveals a large R wave in leads V1 and V2. Leads V8 and V9 are placed and reveal ST elevation. The patient is experiencing:
An inferior wall MI.
A septal wall MI.
A posterior wall MI.
An anterior wall MI.
A right ventricular infarction should always be suspected in any patient who:
Presents with an inferior wall MI.
Has an MI history.
Has left ventricular failure.
Has pain on the right side of their chest.
The 15-lead and 18-lead ECG is effective in identifying the:
Anterolateral MI.
Pericarditis.
Right ventricular and posterior wall MI.
Inferolateral with septal wall involvement MI.
The left and right coronary arteries branch off the ____ portion of the aorta.
inferior
distal
proximal
The coronary vessels receive their blood supply from the aorta during ventricular:
systole
diastole
contraction
stimulation
The left coronary artery divides into the left anterior descending artery and the:
posterior artery
femoral artery
brachial artery
circumflex artery
The right coronary artery extends from the aorta and branches into the posterior interventricular artery or the:
posterior ascending artery
posterior descending artery
inferior descending artery
superior descending artery
An alternate path of blood flow in the event of vascular occlusion is termed:
collateral circulation
central circulation
pulmonary circulation
systemic circulation
Communication between two or more vessels is termed:
collateral
coronary sulcus
circumflex
anastomoses
If Q wave pattern has been significantly altered within 24 hours of the onset of infarction, what type of infarction has most likely occurred?
vasospasmotic
nontransmural
subendocardial
transmural
Reciprocal changes that are seen in an inferior myocardial infarction are most often:
Leads I, aVL
Leads II, III, and aVF
Leads I, II, and III
Leads V1 and V2 only
ST segment elevation of 1 mm or more in these leads is indicative of a posterior myocardial infarction.
I, aVL
V1, V2, V3, V4
V4, V5, V6
V7, V8, V9
The leads that are the reciprocal leads for a posterior myocardial infarction are:
III, III, aVF
aVR, aVL, aVF
V1, V2, V3, V4
V5, V6, I, aVL
To detect a posterior myocardial infarction on the standard 12-lead, look for:
ST segment depression in I, II, III
ST segment depression in V1, V2, V3, V4
ST segment depression in V5, V6, I, aVL
ST segment depression in II, III, aVF
ST segment elevation of 1 mm or more in these leads is indicative of a lateral wall myocardial infarction.
V1, V2
V5, V6, Lead I, aVL
V3, V4
I, III, aVR
ST segment elevation of 1 mm or more in these leads is indicative of an anterolateral myocardial infarction.
V3, V4, V5, V6
V1, V2, V3, V4
V1, V2, I, aVL
II, III, aVF
ST segment elevation of 1 mm or more in these leads is indicative of an inferolateral myocardial infarction.
V3, V4, V5, V6
aVR, aVL, aVF
V2, V3, V4
III, III, aVF, V5, V6
The artery that supplies blood to most of the left side of the interventricular septum is the:
posterior descending artery
anterior descending artery
marginal artery
posterior interventricular artery
Septal myocardial infarctions primarily involve the:
right coronary artery
left coronary artery
marginal artery
posterior descending artery
The indicative or facing leads that are indicative of a septal myocardial infarction are:
V4 and V5
V3 and V4
V1 and V2
V5 and V6
Anterior myocardial infarctions most often involve which artery?
marginal artery
right coronary artery
left coronary artery
posterior descending artery
The circumflex branch of the left coronary artery supplies blood to much of the _____ wall of the heart.
septal
superior
inferior
The anterior descending artery is the major branch of the left coronary artery and supplies blood to most of the _____ wall of the left ventricle.
lateral
superior
inferior
Indicative or facing leads for the anterior myocardial infarction are:
V3 and V4
V5 and V6
II, III, and aVF
I and aVL
ST segment elevation of 1 mm or more in these leads is indicative of an anterolateral myocardial infarction.
V1, V2, V3, V4
V3, V4, V5, V6, I, aVL
I, II, III
V5, V6, I, aVL
ST segment elevation in the face of an anteroseptal myocardial infarction would involve elevation of 1 mm or more in these leads.
II, III, aVF
V1, V2, V5, V6
V3, V4, V5, V6
V1, V2, V3, V4
You are caring for a patient with a right ventricular MI who is hypotensive. Supplemental oxygen and aspirin have been given. Which of the following is the next most appropriate treatment?
Nitroglycerin.
IV fluid bolus.
ACE inhibitors.
Morphine.
You are caring for a 75 year-old male who is pulseless and apneic. An off duty EMT has been performing CPR for 2 minutes prior to your arrival. The monitor reveals a regular rhythm with a rate of 250, QRS >0.12, and no P waves. What is your next step?
Defibrillate at 360 Joules monophasic or equivalent biphasic.
Initiate an IV and administer epinephrine 1 mg IVP.
Suction the airway and intubate.
Resume CPR for 1 minute then check for a pulse.
You are caring for a 75 year-old male presenting with acute onset of dysarthria, left-sided facial droop, and left arm drift. He is alert, cooperative, and responds to questions. His blood glucose is 90 mg/dL. Which of the following is the most likely cause of his signs and symptoms?
Seizure.
Hemorrhagic stroke.
Insulin induced hypoglycemia.
Ischemic stroke.
You are caring for a 70 year-old female presenting with acute onset of dysarthria, right sided facial droop, and right arm drift. She is alert, cooperative, and responds to questions. Her blood glucose is 102 mg/dL. The patient should be transported to the:
Closest accredited stroke center.
Closest hospital.
Hospital where the patient's primary care physician has privileges.
Closest level 1 trauma center.
You are caring for a 70 year-old female presenting with acute stroke-like symptoms. Stroke patients may be candidates for treatment with tissue plasminogen activator (tPA) and other fibrinolytic agents if they receive treatment within:
12 hours of onset.
90 minutes of onset.
3 hours of onset.
24 hours of onset.
Which of the following is part of the assessment of every patient presenting with stroke-like symptoms?
Blood glucose measurement.
Waveform capnography.
Evaluation of gait.
Orthostatic vital signs.
You are assessing an adult patient with stroke-like symptoms who has aphasia. The patient's family member is also present. Considering the treatment for certain types of stroke, the paramedic will be sure to ask:
When did he last see his private physician?
When was the last time the patient ate or drank?
When was the last time he was seen normal?
Does the patient have a history of TIAs?
A blood pressure difference of less than 5--10mmHg between the right and left arm is considered normal. The right arm blood pressure is normally higher than the left. A consistent difference of more than 20 mmHg in blood pressure readings between arms may be indicative of a vascular disease process. Which of the following best explains this rationale for the difference in blood pressure between the two arms?
The pulse pressure of the aorta increases as it dissipates the pressure pulse through the aortic arch.
The left common carotid artery branches off the aorta before the right subclavian artery.
The right common carotid artery branches off the aorta before the left common carotid artery.
The brachiocephalic trunk comes off the aorta before the left subclavian artery.
You are at the home of a 65 year-old female c/o sudden onset of pain in her left calf. VS are WNL, Lung sounds are clear bilaterally. Dorsalis pedis pulse is diminished on the left lower extremity; left foot is pale and cold; sensation is altered on the left lower extremity. What do you suspect?
Deep vein thrombosis
Varicose veins
Pulmonary Embolism
Acute arterial occlusion
You are called to the scene of a 65 year-old male c/o severe pain that originates in the back (between the scapulae) and radiates down into the legs. Pain began about 15 minutes prior to arrival and patient states "this is the worst pain I've ever had." Patient states that the severity of the pain was maximal from time of onset; a "10" on "0--10" scale. Skin: pale, warm, diaphoretic. Peripheral pulses are unequal. VS: Left B/P 160/102, Right B/P 198/132, Pulse 132, Respirations 24. Which of the following best explains the patient's signs and symptoms?
Acute Dissecting Aortic Aneurysm
Pulmonary Embolism
Abdominal Aortic Aneurysm
Acute MI
You are called to the home of a 33 year-old obese female c/o lower right leg pain. Patient states she has been in bed for about two weeks recuperating from abdominal surgery. Patient also states she takes birth control pills and smokes 2 packs of cigarettes a day. Lung sounds are clear. The right lower extremity is warm to the touch, edematous, and shows diffuse redness. VS: B/P 130/78, pulse 110, respirations 20. What is the best explanation for the patient's signs and symptoms?
Acute Arterial Occlusion
Intermittent Claudication
Pulmonary Embolism
Deep-Vein Thrombosis
Which of the following terms is described as Right Ventricular dysfunction due to an increase in resistance to right ventricular emptying?
CHF
Orthopnea
Cor Pulmonale
Paroxysmal Nocturnal Dyspnea
A patient walks up the stairs and has leg pain that is relieved by rest due to peripheral atherosclerosis. This pain is reproducible (i.e.: always occurs when walking up the stairs). What is this called?
Angina
Ischemic arterial pain
Intermittent claudication
Muscular hypoxic syndrome
You are caring for a 45 year-old male who presents with chest pain, dyspnea, altered mental status, hypotension, and pale, cool, clammy skin. The monitor reveals a regular rhythm with a rate of 30, QRS >0.12, more P waves than QRS complexes, and a variable PR interval. The patient's rhythm is refractory to Atropine 1.0 mg IVP. What is your next step?
Administer Dopamine 5–20 mcg/kg IV.
Initiate transcutaneous pacing (TCP).
Provide synchronized cardioversion at 50 Joules monophasic or equivalent biphasic.
Defibrillate at 360 Joules monophasic or equivalent biphasic.
List the 3 medications (dose, routes, etc.) as described in the Symptomatic Bradycardia algorithm.
Atropine: 1 mg IVP Dopamine: 5–20 mcg/kg/min IV infusion Epinephrine: 2–10 mcg/min IV infusion
Adenosine: 6 mg IVP Lidocaine: 1–1.5 mg/kg IV bolus Magnesium sulfate: 2 g IV infusion
Amiodarone: 300 mg IVP Nitroglycerin: 0.4 mg SL Verapamil: 5 mg IV bolus
Procainamide: 20 mg/min IV infusion Digoxin: 0.5 mg IVP Furosemide: 40 mg IVP
