An ECG Rhythm Strip Shows a Regular Ventricular Rhythm at a Rate

question 45

Multiple Choice

An ECG rhythm strip shows a regular ventricular rhythm at a rate of 30 beats/min, more P waves than QRS complexes (the P waves occur regularly) , a variable PR interval, and a QRS duration of 0.14 second. This rhythm is _____.

• A) 2:1 AV block
• B) third-degree AV block
• C) second-degree AV block type I
• D) second-degree AV block type II

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Foreign Supplier

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LIFO Reserve

A LIFO reserve is an accounting metric that companies use to account for the difference in cost of goods sold (COGS) calculated using the Last-In, First-Out (LIFO) method and another inventory accounting method, often the First-In, First-Out (FIFO) method.

FIFO

A stock control method where the oldest inventory items are sold first, ensuring that the cost of inventory matches the actual flow of goods.