000 | 02404cam a2200349 a 4500 | ||
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003 | EG-GiCUC | ||
005 | 20250223031334.0 | ||
008 | 151111s2015 ua dh f m 000 0 eng d | ||
040 |
_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aPh.D | ||
099 | _aCai01.11.04.Ph.D.2015.Dh.P | ||
100 | 0 | _aDhaifallah Yahya Yahya Moqbel | |
245 | 1 | 0 |
_aPaced p wave morphology templates to guide atrial arrhythmias localization: _bA template generation and validation study / _cDhaifallah Yahya Yahya Moqbel ; Supervised Hussien Hassan Rizk , Amir Mohamed Abdelwahab , Ahmed Mohamed Eldamaty |
246 | 1 | 5 | _aتحديد مكان بؤرة التسارع الأذيني باستخدام التحفيز الحثي الأذيني |
260 |
_aCairo : _bDhaifallah Yahya Yahya Moqbel , _c2015 |
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300 |
_a121 P. : _bcharts , facsimiles ; _c25cm |
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502 | _aThesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Cardiology | ||
520 | _aBACKGROUND: The diagnosis of atrial arrhythmias might be challenged. The usefulness of P wave morphology may help their localizations. OBJECTIVES: We thought to construct template to guide sites of origin of atrial depolarization based on the paced P wave morphology. METHODS: We prospectively studied 64 consecutive patients ( 25 men with mean age 37 ± 13 years). Atrial pacing was carried out at different atrial anatomical sites. The paced P-wave morphology, duration and amplitude were assessed. A proposed algorithm was generated from a constructed ECG template. RESULTS: Successful atrial pacing was done in 61 patients (95%) at right atrium and in 15 patients (23%) at left atrium. The leads V1(negative=46% or isoelectric=39% at RA, positive=71% at LA,P=0.049), aVL(positive=51.4% or isoelectric=46% at RA, negative=44% at LA,P=0.041), and I(positive=61.8% or isoelectric=36.7% at RA, negative=37% or isoelectric=38% at LA,P=0.047) were differentiating right site from left site | ||
530 | _aIssued also as CD | ||
653 | 4 | _aAtrial pacing | |
653 | 4 | _aAtrial tachycardia | |
653 | 4 | _aSupraventricular tachycardia | |
700 | 0 |
_aAhmed Mohamed Eldamaty , _eSupervisor |
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700 | 0 |
_aAmir Mohamed Abdelwahab , _eSupervisor |
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700 | 0 |
_aHussien Hassan Rizk , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
905 |
_aAml _eCataloger |
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905 |
_aNazla _eRevisor |
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942 |
_2ddc _cTH |
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999 |
_c53248 _d53248 |