By Andrew R. Houghton
The ECG is without doubt one of the most typically used investigations in modern drugs. Interpretation of the ECG can seem daunting, however it is basically particularly user-friendly so long as a scientific procedure is taken.
Pocket ECGs for Nurses
assists with this activity through delivering an in depth but readable advent to ECG interpretation, supplemented by way of medical information regarding the right way to act in response to its findings.
The ebook starts through overlaying the fundamentals of cardiac anatomy and body structure and the way those relate to the ECG. It then publications nurses on tips on how to practice a great ECG recording, interpret it and make experience of universal ECG abnormalities. The booklet additionally incorporates a advisor to ambulatory and bedside tracking in addition to worthwhile bankruptcy summaries.
This pocketbook is a vital reference for the non-specialist who has to be capable of list and practice a easy and secure interpretation of an ECG. Written in simple language with transparent reasons, bullet lists and summaries all through, this convenient consultant will gain nurses in addition to paramedics and different allied future health pros in recording and interpreting ECGs.
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Additional info for Pocket ECGs for Nurses
Sample text
In the next few chapters, we will be looking at heart rhythms in detail, but let us begin by describing ways to measure heart rate and the abnormalities that can affect it. The term ‘heart rate’ usually means the ventricular rate, which corresponds to the patient’s pulse. Depolarization of the ventricles produces the QRS complex on the ECG, and so it is the rate of QRS complexes that needs to be measured to determine heart rate. The measurement of heart rate is simple and can be done in several ways.
2 Calculating heart rate when the rhythm is irregular. There are 19 QRS complexes in 50 large squares (10 s), corresponding to a heart rate of 114 beats/min. 52 Pocket ECGs for Nurses This method of counting the QRS complexes works regardless of whether the rhythm is irregular or regular. AUTOMATED HEART RATE CALCULATIONS Some ECG machines will calculate heart rate automatically and print it on the ECG, but always check machine-derived values, as the machines do occasionally make errors! P wave rate Whichever method you use for calculating ventricular (QRS complex) rate, remember it can also be used to measure the atrial (P wave) rate.
1995. uk, accessed 4 August 2015. Electro cardiographic artifacts due to electrode misplacement and their frequency in different clinical settings. Am J Emerg Med 2007; 25: 174–178. How to record a 12-lead ECG 39 The Society for Cardiological Science and Technology. 2014. Clinical Guidelines by Consensus. Recording a standard 12-lead electrocardiogram: An approved methodology by the SCST. uk, accessed 4 August 2015. Chapter 4 How to read a 12-lead ECG When you read an ECG recording, it’s important to do so in a methodical manner to ensure that you don’t overlook any potentially important details.