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Questions and Answers
What is the formula for calculating cardiac output?
What is the formula for calculating cardiac output?
- Cardiac output = stroke volume / heart rate
- Cardiac output = stroke volume x heart rate (correct)
- Cardiac output = blood pressure x heart rate
- Cardiac output = heart rate / stroke volume
Which factor refers to the stretch of cardiac muscle prior to contraction?
Which factor refers to the stretch of cardiac muscle prior to contraction?
- Cardiac output
- Stroke volume
- Afterload
- Preload (correct)
What does afterload represent in the context of cardiac function?
What does afterload represent in the context of cardiac function?
- The volume of blood ejected from the heart per beat
- The time interval between heart contractions
- The resistance against which the cardiac muscle must contract (correct)
- The speed of heart rate
What is the heart rate range considered as bradycardia?
What is the heart rate range considered as bradycardia?
Which condition is indicated by a heart rate of 110 beats/min?
Which condition is indicated by a heart rate of 110 beats/min?
What is a common mistake that can lead to false elevated high blood pressure readings?
What is a common mistake that can lead to false elevated high blood pressure readings?
What is the minimal palpated systolic pressure at the carotid artery?
What is the minimal palpated systolic pressure at the carotid artery?
Which artery has a minimal palpated systolic pressure of 80 systolic or higher?
Which artery has a minimal palpated systolic pressure of 80 systolic or higher?
What causes murmurs in the context of blood flow?
What causes murmurs in the context of blood flow?
Where is the aortic exam performed to assess the heart?
Where is the aortic exam performed to assess the heart?
What is the location for performing the pulmonic exam to evaluate the heart?
What is the location for performing the pulmonic exam to evaluate the heart?
Where would you perform the tricuspid exam for heart assessment?
Where would you perform the tricuspid exam for heart assessment?
Which grade of heart murmur is described as very loud and can be heard without a stethoscope?
Which grade of heart murmur is described as very loud and can be heard without a stethoscope?
At what grade of heart murmur is the sound moderately loud?
At what grade of heart murmur is the sound moderately loud?
Which grade of heart murmur is characterized by quiet but being heard immediately?
Which grade of heart murmur is characterized by quiet but being heard immediately?
Which type of murmur is most likely to be heard in a patient with mitral valve prolapse?
Which type of murmur is most likely to be heard in a patient with mitral valve prolapse?
Which type of murmur is characterized by the backflow of blood from the aorta into the left ventricle?
Which type of murmur is characterized by the backflow of blood from the aorta into the left ventricle?
What type of murmur is characterized by flow from a high-pressure chamber to a low-pressure chamber?
What type of murmur is characterized by flow from a high-pressure chamber to a low-pressure chamber?
Which heart condition is most likely to cause a pansystolic (holosystolic) murmur?
Which heart condition is most likely to cause a pansystolic (holosystolic) murmur?
What information does an echocardiogram provide about the heart?
What information does an echocardiogram provide about the heart?
What is the primary focus of an echocardiogram?
What is the primary focus of an echocardiogram?
Which diagnostic test is considered the test of choice for heart murmurs?
Which diagnostic test is considered the test of choice for heart murmurs?
According to the committee's conclusion, which patients should receive infective endocarditis prophylaxis for dental procedures?
According to the committee's conclusion, which patients should receive infective endocarditis prophylaxis for dental procedures?
If antibiotic prophylactic therapy for dental procedures were 100% effective, what would be the committee's conclusion about the number of cases of infective endocarditis that might be prevented?
If antibiotic prophylactic therapy for dental procedures were 100% effective, what would be the committee's conclusion about the number of cases of infective endocarditis that might be prevented?
For which of the following conditions is antibiotic prophylaxis recommended for dental procedures based on the 2007 AHA and ACC update?
For which of the following conditions is antibiotic prophylaxis recommended for dental procedures based on the 2007 AHA and ACC update?
In which of the following situations is antibiotic prophylaxis no longer recommended for dental procedures according to the 2007 AHA and ACC update?
In which of the following situations is antibiotic prophylaxis no longer recommended for dental procedures according to the 2007 AHA and ACC update?
Who is not recommended for infective endocarditis prophylaxis for dental procedures based on the 2017 AHA and ACC update?
Who is not recommended for infective endocarditis prophylaxis for dental procedures based on the 2017 AHA and ACC update?
For how long after a heart repair procedure is antibiotic recommended?
For how long after a heart repair procedure is antibiotic recommended?
Which of the following conditions would require antibiotic prophylaxis for dental procedures, as per the 2017 AHA and ACC update?
Which of the following conditions would require antibiotic prophylaxis for dental procedures, as per the 2017 AHA and ACC update?
Which type of congenital heart defect is included in the category that requires antibiotic prophylaxis for dental procedures, as per the 2017 AHA and ACC update?
Which type of congenital heart defect is included in the category that requires antibiotic prophylaxis for dental procedures, as per the 2017 AHA and ACC update?
Which of the following would NOT be considered a risk factor for infective endocarditis?
Which of the following would NOT be considered a risk factor for infective endocarditis?
Which of the following is a situation where antibiotic prophylaxis would be recommended for dental procedures, according to the 2017 AHA and ACC update?
Which of the following is a situation where antibiotic prophylaxis would be recommended for dental procedures, according to the 2017 AHA and ACC update?
Which of the following patients would not require infective endocarditis prophylaxis for dental procedures based on the type of heart defect mentioned?
Which of the following patients would not require infective endocarditis prophylaxis for dental procedures based on the type of heart defect mentioned?
Which of the following devices is most likely to be indicated for infective endocarditis prophylaxis for dental procedures?
Which of the following devices is most likely to be indicated for infective endocarditis prophylaxis for dental procedures?
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