With an Irregularly Irregular Rhythm There Is No R-R Pattern

question 38

Multiple Choice

With an irregularly irregular rhythm there is no R-R pattern or similarity between the P-R interval or QRS complexes. Irregularly irregular rhythms are due to abnormalities found in the atria. What disorder that has an irregularly irregular rhythm is illustrated in the ECG tracing in the figure below?
 

• A) Wandering atrial pacemaker
• B) Atrial tachycardia
• C) Atrial fibrillation
• D) Atrial depolarization

---

Definitions:

Securities Exchange Commission

A U.S. government agency that oversees and regulates the securities industry and stock market to protect investors.

Accounting Firm

A business that offers a wide range of accounting services to individuals and companies, including audit, tax preparation, and financial consulting.

Auditing Services

Professional services that systematically review and assess the accuracy of financial records and statements of an organization.

Non-Auditing Services

Professional services provided by an accounting firm that do not involve the examination of financial records or statements for the purpose of expressing an opinion on their fairness.