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Mammalian Phenotype Browser
Term Detail
MP term:prolonged QT interval
Synonym: increased QT interval
Synonym: long QT syndrome
Synonym: widened QT interval
MP id: MP:0003233
Definition: increase in the length of time required for ventricular depolarization and repolarization to occur, usually as a result of increased repolarization time, and is measured from the beginning of the QRS complex to the end of the T wave
Number of paths to term: 1

is-adenotes an 'is-a' relationship
part-ofdenotes a 'part-of' relationship


mammalian phenotype
        is-acardiovascular system phenotype
                is-aabnormal cardiovascular system physiology
                        is-aabnormal impulse conducting system conduction
                                is-aabnormal heart electrocardiography waveform feature
                                        is-aabnormal QT interval
                                                is-aabnormal QT variability
                                                is-aprolonged QT interval [MP:0003233] (41 genotypes, 41 annotations)
                                                is-ashortened QT interval

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Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
10/08/2014
MGI 5.20
The Jackson Laboratory