Normal length for pr Study guides, Class notes & Summaries

6 questions for EKG analysis - CORRECT ANSWER -Is it regular? -Does every P have a QRS and does every QRS have a P? -What is the Rate? -Is the PR interval WNL? -Is the QRS WNL? -Is the ST segment prolonged, short or elevated? Normal heart rate - CORRECT ANSWER 60-100 bpm Normal PR interval length - CORRECT ANSWER 0.12-0.20 sec 1 small box on the EKG is - CORRECT ANSWER 0.04 sec 1 big box is on the EKG is - CORRECT ANSWER 0.20 sec 30 big boxes on the EKG are - CORRECT ANSWER 6 sec To d...

When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? - ANSWER-10 When the technician is performing a 12 lead EKG, there would be 10 electrodes used to record the 12 leads or views of the heart. Twelve leads doesn't necessarily mean 12 electrodes. Segments and waveforms on an ECG would include all but which of the following? - ANSWER-TB wave Segments and waveforms on an ECG would include:PR interval QRS complexQT intervalP wa...

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm Regularity: Interrupts the re...

When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? - 10 When the technician is performing a 12 lead EKG, there would be 10 electrodes used to record the 12 leads or views of the heart. Twelve leads doesn't necessarily mean 12 electrodes. Segments and waveforms on an ECG would include all but which of the following? - TB wave Segments and waveforms on an ECG would include:PR interval QRS complexQT intervalP waveST segmentU wav...

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm Regularity: Interrupts the re...

Relias Dysrhythmia Basic Test Answers normal sinus rhythm heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia Appearance is ALMOST NORMAL: Respiratory – Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia <60 normal sinus rhythm Sinus Tachycardia >100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) Heart Rate: Depends on underlying rhythm Regularity: Interrupts the re...

Cardiac- Telemetryalong what axis is time measured in an EKG paper? across a horizontal axis what does each small square on an EKG strip represent? 1 mm in length 0.04 seconds what does each large square on an EKG strip represent? 5 mm in length 0.2 seconds how can a regular rhythm be calculated on an EKG strip? when the rhythm is regular, the heart rate is 250 divided by the number of large squares between the QRS complexes i.e. 3 large squares between regular QRS compl...

Which patient is most at risk for developing delirium? a. A 50-yr-old woman with cholecystitis b. A 19-yr-old man with a fractured femur c. A 42-yr-old woman having an elective hysterectomy d. A 78-yr-old man admitted to the medical unit with complications related to heart failure - ANSWER D You are caring for a patient who is experiencing delirium due to a lack of sleep. Which of the following nursing interventions would be *inappropriate* in treating this patients' condition? a. You t...

ECG 2023 Exam Questions with Correct Answers What is sinus rhythm? - Answer-Normal heart rhythm, with the electrical activation beginning in the SA node Which part of the ECG corresponds to the contraction of the atria? - Answer-P wave Which part of the ECG corresponds to the depolarisation of the ventricles? - AnswerThe QRS complex On the ECG what does the T wave correspond to? - Answer-Re-polarisation of the ventricles On an ECG what is a U wave? - Answer-An extra wave seen on the ...

When the technician is performing a 12 lead EKG, how many electrodes are used to record the 12 views of the heart? - Answer- 10 When the technician is performing a 12 lead EKG, there would be 10 electrodes used to record the 12 leads or views of the heart. Twelve leads doesn't necessarily mean 12 electrodes. Segments and waveforms on an ECG would include all but which of the following? - Answer- TB wave Segments and waveforms on an ECG would include:PR interval QRS complexQT intervalP ...