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PR interval
Aka: PR interval, Shortened PR Interval, Prolonged PR Interval- Findings: Normal
- Interval: 0.12 to 0.20
- Causes: Prolonged PR Interval
- AV Node Block
- Hyperthyroidism (occasional)
- Normal variant (rarely)
- Causes: Shortened PR Interval
- AV nodal rhythm
- Low atrial nodal rhythm
- Wolf-Parkinson-White Syndrome (WPW Syndrome)
- Lown-Ganong-Levine (LGL)
- Hypertension
- Normal variant