An acute ST-elevation myocardial infarction, regardless of the degree of coronary artery atherosclerosis, is mainly
the result of:
a. plaque formation
b. coronary artery spasm
c. ventricular fibrillation
d. thrombotic occlusion
e. ventricular aneurysm
d. thrombotic occlusion
d. more than 60 minutes
e. more than 6 hours
c. more than 20 minutes
d. anterior wall infarction
e. inferior wall infarction
e. inferior wall infarction
d. medications
e. smoking history
e. smoking history
d. pulmonary edema (crackles more than 1/2 way up)
e. atrial fibrillation
e. atrial fibrillation
d. third heart sound
e. friction rub
e. friction rub
d. V1 and V2 are parasternal
e. the interspaces are above the corresponding ribs
e. the interspaces are above the corresponding ribs
d. 10 small boxes
e. 15 small boxes
d. 10 small boxes
d. lyses blood clots
e. decreases platelet stickiness
d. lyses blood clots
d. reduces cardiac work
e. improves coronary blood flow
c. bleeding is a side effect
d. respiratory depression
e. reduced cardiac work
a. decreased platelet stickiness
d. suspected aortic dissection
e. active internal bleeding
b. recurrent ventricular tachycardia
d. 45 y/o male with chest pain and RBBB
e. 66 y/o female with acute dyspnea and 2mm of
d. 45 y/o male with chest pain and RBBB
d. acute anterior wall infarction
e. acute pericarditis

d. acute anterior wall infarction
d. acute inferolateral wall infarction
e. early repolarization

a. acute anterior wall infarction
d. left bundle branch block
e. acute inferior wall infarction

e. acute inferior wall infarction
d. left ventricular hypertrophy
e. ventricular pacemaker

c. acute inferior wall infarction
d. acute inferior wall infarction
e. right bundle branch block

b. left bundle branch block
d. acute inferior wall infarction
e. right bundle branch block

a .ventricular pacemaker
CHIEF COMPLAINT: 62 yr. male accountant with severe chest pain of 1 hour duration
HISTORY: PAIN: ADDITIONAL:
Provocation: none - awakened Symptoms (other): short of breath
Quality: crushing Allergies: Penicillin
Region: substernal Medications: Nuprin, 1 aspirin daily
Radiation: left shoulder Past History: mild arthritis
Relief: none Last Meal: 7 hrs. ago
Severity: 9/10 Events Prior: sleeping
Time: 1 hr.
VITAL SIGNS: Pulse: 95 BP: Lt. 180/100 Other: anxious, diaphoretic
Resp: 24 Rt. 170/100
INITIAL MANAGEMENT: oxygen / IV started / rhythm strip
ADDITIONAL PHYSICAL: recheck BP: Lt. - 150/90 Rt. - 150/90
d. acute anterior wall infarction
e. acute pericarditis

d. acute anterior wall infarction
CHIEF COMPLAINT: 62 yr. male accountant with severe chest pain of 1 hour duration
HISTORY: PAIN: ADDITIONAL:
Provocation: none - awakened Symptoms (other): short of breath
Quality: crushing Allergies: Penicillin
Region: substernal Medications: Nuprin, 1 aspirin daily
Radiation: left shoulder Past History: mild arthritis
Relief: none Last Meal: 7 hrs. ago
Severity: 9/10 Events Prior: sleeping
Time: 1 hr.
VITAL SIGNS: Pulse: 95 BP: Lt. 180/100 Other: anxious, diaphoretic
Resp: 24 Rt. 170/100
INITIAL MANAGEMENT: oxygen / IV started / rhythm strip
ADDITIONAL PHYSICAL: recheck BP: Lt. - 150/90 Rt. - 150/90
d. NTG, morphine and lasix
e. NTG, morphine and fluids

b. NTG, ASA, morphine
CHIEF COMPLAINT: 62 yr. male accountant with severe chest pain of 1 hour duration
HISTORY: PAIN: ADDITIONAL:
Provocation: none - awakened Symptoms (other): short of breath
Quality: crushing Allergies: Penicillin
Region: substernal Medications: Nuprin, 1 aspirin daily
Radiation: left shoulder Past History: mild arthritis
Relief: none Last Meal: 7 hrs. ago
Severity: 9/10 Events Prior: sleeping
Time: 1 hr.
VITAL SIGNS: Pulse: 95 BP: Lt. 180/100 Other: anxious, diaphoretic
Resp: 24 Rt. 170/100
INITIAL MANAGEMENT: oxygen / IV started / rhythm strip
ADDITIONAL PHYSICAL: recheck BP: Lt. - 150/90 Rt. - 150/90

a. Yes
CHIEF COMPLAINT: 58 yr. female administrative assistant with shortness of breath of 45 minutes duration
HISTORY: PAIN: ADDITIONAL:
Provocation: none known Symptoms (other): shortness of breath, can’t lie down
Quality: mild fullness Allergies: aspirin
Region: chest Medications: Tylenol for arthritis
Radiation: none Past History: heart murmur since teens
Relief: none Last Meal: 2 hrs. ago - breakfast
Severity: 2/10 Events Prior: meeting with “the boss”
Time: 45 min.
VITAL SIGNS: Pulse: 82 BP: Lt. 150/80 Other: anxious, diaphoretic, dyspnea
Resp: 30 Rt. 150/80
INITIAL MANAGEMENT: oxygen / IV started / rhythm strip
ADDITIONAL PHYSICAL: crackles both lower lung fields, S3 and S4 apex
d. left bundle branch block
e. acute inferior wall infarction

e. acute inferior wall infarction
CHIEF COMPLAINT: 58 yr. female administrative assistant with shortness of breath of 45 minutes duration
HISTORY: PAIN: ADDITIONAL:
Provocation: none known Symptoms (other): shortness of breath, can’t lie down
Quality: mild fullness Allergies: aspirin
Region: chest Medications: Tylenol for arthritis
Radiation: none Past History: heart murmur since teens
Relief: none Last Meal: 2 hrs. ago - breakfast
Severity: 2/10 Events Prior: meeting with “the boss”
Time: 45 min.
VITAL SIGNS: Pulse: 82 BP: Lt. 150/80 Other: anxious, diaphoretic, dyspnea
Resp: 30 Rt. 150/80
INITIAL MANAGEMENT: oxygen / IV started / rhythm strip
ADDITIONAL PHYSICAL: crackles both lower lung fields, S3 and S4 apex
d. NTG, morphine and lasix
e. NTG, morphine and fluids

d. NTG, morphine and lasix