Usefulness of newly designed pigtail catheter with multiple side holes by reducing incidence of ventricular ectopy
Autor: | Junichi Yoshikawa, Kenei Shimada, Makoto Hirose, Kazuhide Takeuchi, Kumiko Hirata, Yuji Sakanoue |
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Rok vydání: | 1999 |
Předmět: |
Male
Pigtail Cardiac Catheterization medicine.medical_specialty Heart Ventricles medicine.medical_treatment Contrast Media Ventricular tachycardia Sensitivity and Specificity Electrocardiography Risk Factors medicine Humans Ventricular ectopy Radiology Nuclear Medicine and imaging Prospective Studies Aged Cardiac catheterization medicine.diagnostic_test business.industry Models Cardiovascular Equipment Design General Medicine Middle Aged Pigtail catheter medicine.disease Ventricular Premature Complexes Surgery Equipment Failure Analysis Radiography Catheter Heart catheterization Female Cardiology and Cardiovascular Medicine Nuclear medicine business |
Zdroj: | Catheterization and Cardiovascular Interventions. 48:220-225 |
ISSN: | 1522-726X 1522-1946 |
Popis: | This study was designed to determine whether a newly designed 5 Fr pigtail catheter of Jet Balance with multiple side holes reduces the incidence of ventricular ectopy during left ventriculography. To examine the catheter movement in vitro, we injected a colored glycerin solution by an injector through 5 Fr Jet Balance catheter and 6 Fr conventional pigtail catheter suspended in a water filled, glass container. A recoil of the catheter caused by injection was observed for a 6 Fr conventional catheter; however, no catheter movement was observed when a 5 Fr Jet Balance was used. To evaluate clinical usefulness of the 5 Fr Jet Balance, we compared the number of incidence of ventricular ectopy during left ventriculography between 5 Fr Jet Balance and 6 Fr conventional pigtail catheters. In 104 consecutive patients who underwent left ventriculography, a 5 Fr Jet Balance was used in 55 patients (5 Fr Jet Balance group), and a 6 Fr conventional pigtail in 49 patients (6 Fr conventional pigtail group). The 5 Fr Jet Balance group had a significantly lower incidence of VPB (21.8% vs. 42.9%, P = 0.02), ventricular tachycardia (1.9% vs. 14.3%, P = 0.02), and multiple VPB (9.0% vs. 34.7%, P = 0.001), respectively, than the 6 Fr conventional pigtail group. In conclusion, a 5 Fr Jet Balance pigtail catheter is useful and safe as regard to the incidence of ventricular ectopy during left ventriculography. Cathet. Cardiovasc. Intervent. 48:220-225, 1999. |
Databáze: | OpenAIRE |
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