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2.
Kardiol Pol ; 67(7): 795-9; discussion 800, 2009 Jul.
Artículo en Polaco | MEDLINE | ID: mdl-19650005

RESUMEN

The postpartum period can unmask LQTS. We described a case of 22-year-old woman with episode of lost of consciousness 6 months after delivery. Holter monitoring showed episodes of QTc prolongation, max. QTc - 618 ms, medium QTc - 538 ms with different morphology types of T wave. Beta-blocker (BB) therapy (metoprolol was initiated) and titrated up to 200 mg daily. The patient was out of symptoms. After 2 years during the second pregnancy she reduced BB to 50 mg/day. In the postpartum period, 3 months after delivery she had syncopal episodes. Holter monitoring showed polymorphic ventricular tachycardia. The cardioverter-defibrillator was implanted.


Asunto(s)
Síndrome de QT Prolongado/diagnóstico , Periodo Posparto , Síncope/diagnóstico , Antagonistas Adrenérgicos beta/uso terapéutico , Desfibriladores Implantables , Electrocardiografía , Femenino , Humanos , Síndrome de QT Prolongado/terapia , Síncope/etiología , Síncope/terapia , Adulto Joven
5.
Kardiol Pol ; 60(5): 505-9; discussion 509, 2004 May.
Artículo en Polaco | MEDLINE | ID: mdl-15247967

RESUMEN

A case of a 27-year-old pregnant female (first trimester) is described. The patient was hospitalised due to pregnancy complications and immobilised for 3 weeks. At the end of this period patient's clinical condition rapidly deteriorated and she developed shock, followed by cardiac arrest. Echocardiography was consistent with acute pulmonary embolism and the patient received streptokinase. This treatment was complicated by a massive bleeding due to the rupture of the uterus. She underwent hysterectomy and recovered thereafter.


Asunto(s)
Complicaciones Cardiovasculares del Embarazo/tratamiento farmacológico , Embolia Pulmonar/tratamiento farmacológico , Estreptoquinasa/administración & dosificación , Estreptoquinasa/efectos adversos , Hemorragia Uterina/etiología , Rotura Uterina/complicaciones , Adulto , Femenino , Fibrinolíticos/administración & dosificación , Fibrinolíticos/efectos adversos , Humanos , Embarazo , Primer Trimestre del Embarazo , Hemorragia Uterina/inducido químicamente
6.
Kardiol Pol ; 60(4): 342-7, 2004 Apr.
Artículo en Inglés, Polaco | MEDLINE | ID: mdl-15226783

RESUMEN

BACKGROUND: Clinical value of electrocardiographic features of torsade de pointes (TdP) has not yet been well established. AIM: To compare the mode of onset and ECG characteristics of slow (s-TdP) and fast (f-TdP) episodes of TdP. METHODS: 54 episodes of TdP recorded in 6 patients (5 females, one male, mean age 64.4 years) with acquired long QT syndrome were analysed. Baseline rate of TdP (V-V), ventricular rate variability (VRV), coupling interval (CI) at the onset of TdP, prematurity index (PI) and the first cycle length (FCL) were compared between 31 s-TdP (<200 beats/min) and 23 f-TdP (> or =220) episodes of TdP. RESULTS: Episodes of f-TdP were preceded by a significantly faster basal rhythm than s-TdP (R-R interval: 922 ms vs 1062 ms, p=0.03). QT interval was almost identical in both groups (517 ms vs 515 ms, NS, respectively). No significant differences were noted in the CI of the initiating beat (488 ms vs 472 ms, NS) nor in the PI (0.53 vs 0.47, NS). TdP was most frequently spontaneously terminated by a gradual slowing of the tachycardia rate; 58% of s-TdP and 39% of f-TdP episodes stopped in this way. An acceleration of ventricular rate before termination of TdP was noted in 32% of s-TdP and in 26% of f-TdP episodes. Episodes of f-TdP were longer than s-TdP episodes (mean of 19.7 vs 6.7 ventricular complexes per one episode, p=0.0003). There were significant differences in the VRV parameter (p=0.0005) and FCL (p=0.004) between both types of TdP. Faster TdP were characterised by lower ventricular rate variability (VRV - 19.5 msec) than s-TdP (VRV - 39.4 msec). Of 54 episodes of TdP, 9 (16.6%) degenerated into VF and required DC shock. Of 31 s-TdP episodes, one (3.2%) degenerated into VF compared with 8 (34.7%) episodes of f-TdP (p<0.04). CONCLUSIONS: Episodes of fast TdP were characterised by a longer duration, shorter first cycle of the arrhythmia and lower ventricular rate variability than episodes of slow TdP. Fast episodes of TdP were preceded by faster baseline rhythm before TdP. Faster TdP more frequently degenerated into VF than slower episodes.


Asunto(s)
Electrocardiografía , Torsades de Pointes/diagnóstico , Torsades de Pointes/fisiopatología , Anciano , Diagnóstico Diferencial , Femenino , Humanos , Síndrome de QT Prolongado/diagnóstico , Síndrome de QT Prolongado/fisiopatología , Masculino , Persona de Mediana Edad
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