An 82-year-old woman has had increasing fatigue for the past 2 years. During this time, she...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An 82-year-old woman has had increasing fatigue for the past 2 years. During this time, she has experiencedparoxysmal dizziness and syncope. On physical examination, she is afebrile. Her pulse is 44/min, respirations are 16/min, and blood pressure is 100/65 mm Hg. On auscultation, the lungs are clear, and no murmurs are heard. An echocardiogram shows a normal-sized heart with normal valve motion and estimated ejection fraction of 50% After being treated with digoxin, the heart rate slows and becomes irregular. An abnormality involving which of the following is most likely to be present in this patient? (A) Atrioventricular node (B) Bundle of His (C) Left bundle branch (D) Parasympathetic ganglion (E) Right bundle branch (F) Sinoatrial node (G) Sympathetic ganglion An 82-year-old woman has had increasing fatigue for the past 2 years. During this time, she has experiencedparoxysmal dizziness and syncope. On physical examination, she is afebrile. Her pulse is 44/min, respirations are 16/min, and blood pressure is 100/65 mm Hg. On auscultation, the lungs are clear, and no murmurs are heard. An echocardiogram shows a normal-sized heart with normal valve motion and estimated ejection fraction of 50% After being treated with digoxin, the heart rate slows and becomes irregular. An abnormality involving which of the following is most likely to be present in this patient? (A) Atrioventricular node (B) Bundle of His (C) Left bundle branch (D) Parasympathetic ganglion (E) Right bundle branch (F) Sinoatrial node (G) Sympathetic ganglion
Expert Answer:
Related Book For
Intermediate Accounting IFRS
ISBN: 978-1119372936
3rd edition
Authors: Donald E. Kieso, Jerry J. Weygandt, Terry D. Warfield
Posted Date:
Students also viewed these medical sciences questions
-
Which of the following are most likely to be perfectly competitive? a. Chicago Board of Trade b. Fast-food industry c. Computer software industry d. New York Stock Exchange e. Clothing industry
-
Is the experimenter effect most likely to be present in a double-blind experiment, a single-blind experiment, or an experiment with no blinding? Explain.
-
Which of the following is most likely to be considered a service department in a manufacturing plant? A. Assembly B. Maintenance C. Finishing D. Fabrication
-
A manufacturer claims that the average tensile strength of thread A exceeds the average tensile strength of thread B by at least 12 kilograms. To test his claim, 50 pieces of each type of thread are...
-
Explain the general meaning of the following profit payoff matrix for oligopolists C and D. All profit figures are in thousands. a. Use the payoff matrix to explain the mutual interdependence that...
-
In Problems 21100, establish each identity. seco - cos = sin Otan
-
Two of the three wires in Figure P28.8 carry current \(I\), and the third wire carries current 6I. The location labeled \(\mathrm{P}\) is a distance \(d\) from cach of the wires carrying current...
-
Marcia executed a mortgage on Blackacre to secure her indebtedness to Ajax Savings and Loan Association in the amount of $25,000. Later, Marcia sold Blackacre to Morton. The deed contained the...
-
Total Energy (a) Conserved 12. Which one of the following is true in the case of inelastic collisions? Kinetic Energy Conserved Momentum Conserved (b) Conserved Not Conserved Conserved (c) Conserved...
-
Ye Olde Creamery, a popular ice cream store on campus, has one line for its tasty treats. Students arrive at the Creamery about one every minute. Because of the new automated Wave N Pay payment...
-
How have historians tended to define politics over the course of American history? When and why have these definitions changed and varied? What impact do these definitions have on how historians have...
-
List the conditions that are needed for successful price discrimination.
-
From a passenger points of view: a. What are the advantages of low-cost airlines? b. What are the disadvantages of low-cost airlines?
-
How do airlines use price discrimination to maximize revenue based on elasticity of demand?
-
What are some of the problems associated with air traffic control commercialization?
-
Suppose that DirectJet Airlines has divided their passengers into economy class and business class. The price elasticity of demand for the business class is 1.5, and for the economy class is 3. If...
-
You purchased fifteen Rudy Reindeer call option contracts when the option was quoted at $0.87. The strike price is $23.83. The value of the underlying stock today is $25.37. What is your total profit...
-
Given the table below, about how much force does the rocket engine exert on the 4.0 kg payload? Distance traveled with rocket engine firing (m) Payload final velocity (m/s) 500 320 490 310 1020 450...
-
Assume the same information as E17.6 and that Steffi Graf SA reports net income in 2019 of 120,000 and in 2020 of 140,000. Total holding gains (including any realized holding gain or loss) equal...
-
The Cash account of Aguilar Co. showed a ledger balance of $3,969.85 on June 30, 2019. The bank statement as of that date showed a balance of $4,150. Upon comparing the statement with the cash...
-
Charlie Brown, controller for the Kelly Corporation, is preparing the companys income statement at year-end. He notes that the company lost a considerable sum on the sale of some equipment it had...
-
What is the value of equity at time zero? A. 44,055. B. 77,973. C. 122,027. Mun Hoe Yip is valuing Pure Corporation. Pure is a simple corporation that is going out of business in five years,...
-
Economic income during Year 1 is closest to: A. 23,186. B. 29,287. C. 46,101. Mun Hoe Yip is valuing Pure Corporation. Pure is a simple corporation that is going out of business in five years,...
-
What is EP during Year 1? A. 12,101. B. 6,000. C. 6,000. Mun Hoe Yip is valuing Pure Corporation. Pure is a simple corporation that is going out of business in five years, distributing its income to...
Study smarter with the SolutionInn App