Short PR Interval: Causes & Reasons

Warning: Do not use in emergencies, if pregnant, if under 18, or as a substitute for a doctor’s advice or diagnosis. Learn more

Possible Causes for Short PR Interval

Lown-Ganong-Levine Syndrome

The PR interval is short. Click here for a more detailed ECG ECG 3. Short PR interval in a 7 years-old boy. [metealpaslan.com]

A considerable number of patients have a short PR-interval, a normal QRS complex and bouts of tachycardia. [webmedcentral.com]

Causes of short PR interval: Lown-Ganong-Levine Syndrome. [metealpaslan.com]

Preexcitation Syndrome

PR interval (usually 0.1 second or less; occasionally normal) together with a prolonged QRS complex with a slurred initial component (delta wave). [medical-dictionary.thefreedictionary.com]

Short PR interval. Normal QRS complex. Norma T wave. [en.my-ekg.com]

Wolff-parkinson-white syndrome is characterized by a short pr interval and a long qrs interval with a delta wave. [icd9data.com]

Wolff-Parkinson-White Syndrome

Delta waves and short PR interval is seen. Click here for a more detailed ECG [metealpaslan.com]

Wolff-Parkinson-White (WPW) syndrome is defined as the presence of an accessory atrioventricular pathway which is manifested as delta waves and short PR interval on electrocardiography [ncbi.nlm.nih.gov]

The syndrome is characterized by a short PR interval and a long QRS interval with a delta wave. [fpnotebook.com]

Ebstein Malformation

The classic WPW ECG pattern consists of : A short PR interval (rapid AV conduction through the accessory pathway) Delta wave (initial slow ventricular activation due to fiber [pedclerk.bsd.uchicago.edu]

Note the short PR interval, delta wave, and wide QRS complex. [doi.org]

interval : 1° AVB common; short if WPW QRS axis : Normal or LAD QRS Configuration: Low-amplitude multiphasic atypical RBBB Atrial Enlargement: RAE with Himalayan P waves Ventricular [en.ecgpedia.org]

Barth Syndrome

A recent electrocardiogram (ECG) was essentially unremarkable ( Figure 1 ), showing in sinus rhythm a slightly short PR interval (0.12 ms), and mildly high voltage QRS, in [revespcardiol.org]

A recent electrocardiogram (ECG) was essentially unremarkable (Fig. 1A), showing in sinus rhythm a slightly short PR interval (0.12 ms), and mildly high voltage QRS, in particular [revespcardiol.org]

Pompe Disease

ECG: short PR interval and elevated QRS complexes in the infantile form. [patient.info]

The electrocardiogram typically shows short PR intervals and tall QRS complexes; true Wolf-Parkinson-White syndrome has been reported in some patients. [ncbi.nlm.nih.gov]

In addition, the electrocardiogram (ECG) may show conduction abnormalities including a short PR interval, characteristic tall QRS complexes, and Wolf-Parkinson-White syndrome [dx.doi.org]

Fabry Disease

In a subset of patients, FD is associated with short PR interval due to accelerated AV conduction [10]. [escardio.org]

PR interval, 3 had epicardial coronary disease, 4 had a rat-tail appearance on left-sided ventriculogram images, and 6 were assessment by myocardial biopsy, which demonstrated [dermaamin.com]

General physicians and cardiologists should consider the diagnosis of FD in patients with LVH, cardiomyopathy, and conduction abnormalities, including short PR intervals and [ncbi.nlm.nih.gov]

Hypertrophic Cardiomyopathy

PR interval ( First-degree (PR ≥0.21 s, not shortening with hyperventilation), second-degree, or third-degree atrioventricular block To assess whether the changing pattern [doi.org]

interval of 120 to 180 ms, but when the PR interval is shorter, a very short AV delay (50 to 60 ms) is frequently required for complete ventricular capture. 183 This often [doi.org]

[…] in women Premature ventricular beats or more severe ventricular arrhythmia Supraventricular tachycardia, atrial flutter, or atrial fibrillation Ventricular preexcitation: short [doi.org]

Chronic Obstructive Pulmonary Disease

Summary COPD (chronic obstructive pulmonary disease) makes it hard for you to breathe. The two main types are chronic bronchitis and emphysema. The main cause of COPD is long-term exposure to substances that irritate and damage the lungs. This is usually cigarette smoke. Air pollution, chemical fumes, or dust can[…] [medlineplus.gov]

Myocardial Infarction

Myocardial infarction, commonly referred to as heart attack, is a condition characterized by necrosis of the heart muscles due to development of ischemia that stays on for prolonged periods. Such a condition develops when the heart does not receive oxygen and blood due to blockage in the coronary arteries.[…] [symptoma.com]

Acute Myocardial Infarction

We herein report the case of a 25-year-old Japanese woman with left-main-trunk acute myocardial infarction (LMT-AMI). She had cardiogenic shock, so emergency percutaneous intervention was performed. Intravascular ultrasound of LMT-AMI showed that the three-layered structure of the intima, tunica media, and[…] [ncbi.nlm.nih.gov]

Hyperthyroidism

Hyperthyroidism usually begins slowly. At first, the symptoms may be mistaken for simple nervousness due to stress. If you have been trying to lose weight by dieting, you may be pleased with your success until the hyperthyroidism, which has quickened the weight loss, causes other problems. In Graves’ disease, which[…] [web.archive.org]

Graves Disease

Graves disease is an autoimmune thyroid disorder characterized by hyperthyroidism, ophthalmopathy and goitre. The autoimmune process in Graves disease is influenced by a combination of environmental and genetic factors. The signs and symptoms of Graves' disease include insomnia, tremor, hyperactivity, hyperhidrosis,[…] [symptoma.com]

Atrioventricular Junctional Rhythm

Retrograde inverted P waves with short PR intervals and a heart rate of 94/minute denotes to accelerated junctional rhythm. Click here for a more detailed ECG ECG 3. [metealpaslan.com]

Therefore the PR interval will be short. [teachingmedicine.com]

Examples: Short PR interval, rate is faster than "normal" AV node, so this is "accelerated junctional" rhythm. No P waves. [teachingmedicine.com]

Atrial Tachyarrhythmia with Short PR Interval

Five additional family members had short PR intervals with normal QRS, and eight other family members had borderline short PR intervals. [scholars.northwestern.edu]

The proband had a short PR interval with normal QRS and chronic recurrent paroxysmal atrial tachycardia (Lown-Ganong-Levine syndrome). [ncbi.nlm.nih.gov]

The PR interval is short. Click here for a more detailed ECG ECG 3. Short PR interval in a 7 years-old boy. [metealpaslan.com]

Pheochromocytoma

Pheochromocytoma facts Pheochromocytoma is a relatively rare tumor of the adrenal glands or of similar specialized cells outside of the adrenal glands. Pheochromocytomas secrete catecholamine hormones (adrenaline and related hormones) that are responsible for the characteristic symptoms. Headache, sweating, and[…] [medicinenet.com]

Pituitary Cushing Syndrome

The clinical features, diagnosis and management of 16 consecutive patients with ectopic ACTH production are described and biochemical data are compared with those of 48 consecutive patients with pituitary-dependent Cushing's disease. In 10 cases the ectopic ACTH secreting tumour was completely occult to routine[…] [ncbi.nlm.nih.gov]

Diffuse Intraventricular Block

On the ECG: Short PR interval, < 120 ms Normal QRS complex No delta wave Ebstein ECG from a patient with Ebstein's anomaly showing huge P waves and low amplitude QRS waves [en.ecgpedia.org]

[…] normal PR interval 0.12 to 0.20 s (3 - 5 small squares) for short PR segment consider Wolff-Parkinson-White syndrome or Lown-Ganong-Levine syndrome (other causes - Duchenne [ecglibrary.com]

Factors that increase the intensity of the S1 heart sound include short PR interval, fast heart rate and mild mitral stenosis. [healio.com]

Paroxysmal Nodal Tachycardia

Classic Wolff-Parkinson-White (WPW) syndrome Leads I, II, III, and V3 through V6 show classic features of WPW syndrome, with a short PR interval and a delta wave during sinus [msdmanuals.com]

This produces a short PR interval and a delta wave, as is observed in persons with Wolff-Parkinson-White (WPW) syndrome. [emedicine.medscape.com]

The accessory pathway, being faster, depolarizes some of the ventricle early, resulting in a short PR interval and a slurred upstroke to the QRS complex (delta wave—see figure [msdmanuals.com]

Incessant Infant Ventricular Tachycardia

Note: Very short PR interval (< 100 ms). Slurred upstroke to the QRS complexes = the delta wave. [lifeinthefastlane.com]

[…] with a short PR interval Usually due to block within AV node. [slideshare.net]

Hypertrophy of the left ventricle, a pathological Q profile and a S-T abnormality(22,15) and short PR interval(15). 6.- Ventricular fibrillation(21). 7.- Cardiac arrest [conganat.org]

Supraventricular Tachycardia with Aberrant Conduction

Leads I, II, III, V 3 through V 6 show classic features of WPW syndrome, with a short PR interval and a delta wave during sinus rhythm. [merckmanuals.com]

One impulse from the AV node through the bundle of his and a second impulse through the secondary pathway The PR-interval is very short Case: 65 yo Male with Palpitations. [quizlet.com]

Postconversion electrocardiogram demonstrating the typical features of ventricular preexcitation with short PR interval and prominent delta wave. [aafp.org]

Atrial Bigeminy

Juls Registered Nurse Doesn't a flipped p with a short pr interval mean a junctional foci? So junctional bijemini? [app.figure1.com]

Bundle branch block with short PR interval in healthy young people prone to paroxysmal tachycardia. [books.google.com]

PACS arising close to the AV node (“low atrial” ectopics) activate the atria retrogradely, producing an inverted P wave with a relatively short PR interval ≥ 120 ms (PR interval [litfl.com]

Infantile-Onset Pompe Disease

Progressive Familial Heart Block Type 1B

Back to: « Cardiac conduction defect Symptoms of Familial progressive cardiac conduction defect Symptoms : The Human Phenotype Ontology (HPO) provides the following list of features that have been reported in people with this condition. Much of the information in the HPO comes from Orphanet, a European rare[…] [familydiagnosis.com]

Lethal Congenital Glycogen Storage Disease of the Heart

X-Linked Parkinsonism with Spasticity

Engelsk definition A form of ventricular pre-excitation characterized by a short PR interval and a long QRS interval with a delta wave. [mesh.kib.ki.se]

PR interval and paroxysms of tachycardia or atrial fibrillation. [emj.bmj.com]

Texto completo To the Editor, Patients with a Wolff-Parkinson-White (WPW) pattern in the electrocardiogram (ECG) show a short PR interval (<120ms), a wide QRS complex (>100ms [revespcardiol.org]

Left Posterior Fascicular Block

Bundle branch block with short PR interval in healthy young people prone to paroxysmal tachycardia. [books.google.com]

Short PR Intervals A short PR interval, less than 0.12 seconds, is associated with accessory pathways between the atria and ventricles — the Wolff-Parkinson-White syndrome [nps.freeservers.com]

PR interval (< 0.12s) Initial slurring of QRS complex (delta wave) representing early ventricular activation through normal ventricular muscle in region of the accessory [ecg.utah.edu]

Ansell-Bywaters-Elderking Syndrome

PR interval, ECG Syndrome, short P-R, PR interval, paroxysmal tachycardia, pre-excitation, preexcitation, Chest Pain, acute, transient viral myositis associated with Coxsackievirus [saiapm.ulbsibiu.ro]

JLNS, Congenital (autosomal recessive) long QT syndrome (LQTS) bilateral sensorineural hearing loss, ECG Syndrome, LGL, AVRT, pre-excitation, accessory conduction pathway, short [saiapm.ulbsibiu.ro]

Paroxysmal Ventricular Tachycardia

This produces a short PR interval and a delta wave, as is observed in persons with Wolff-Parkinson-White (WPW) syndrome. [emedicine.medscape.com]

However, the results should be carefully evaluated for evidence of pre-excitation, defined by a short PR interval (< 120 ms) and a delta wave (slurred upstroke at the onset [mja.com.au]

Note the short PR interval and slurred upstroke (delta wave) to the QRS complexes. Importantly, note that not all accessory pathways conduct in an anterograde manner. [emedicine.medscape.com]

May-White Syndrome

This predicts posteroseptal location for accessory pathway. 12-lead electrocardiogram showing short PR interval and delta waves consistent with presence of accessory pathway [emedicine.medscape.com]

Classic ECG findings of WPW syndrome include a short PR interval (less than 120 ms), a prolonged QRS complex of longer than 120 ms with a slurred onset producing a delta wave [patient.info]

A wider or more preexcited QRS with a short PR interval with absent or nearly absent isoelectric component reveals that most (or all) of the ventricular depolarization initiates [emedicine.medscape.com]