Journal article
Usefulness of preoperative venography in patients with cardiac implantable electronic devices submitted to lead replacement or device upgrade procedures
Arquivos brasileiros de cardiologia, Vol.111(5), pp.686-696
11/01/2018
DOI: 10.5935/abc.20180164
PMID: 30281686
Abstract
Venous obstructions are common in patients with transvenous cardiac implantable electronic devices, but they rarely cause immediate clinical problems. The main consequence of these lesions is the difficulty in obtaining venous access for additional leads implantation.
We aimed to assess the prevalence and predictor factors of venous lesions in patients referred to lead reoperations, and to define the role of preoperative venography in the planning of these procedures.
From April 2013 to July 2016, contrast venography was performed in 100 patients referred to device upgrade, revision and lead extraction. Venous lesions were classified as non-significant (< 50%), moderate stenosis (51-70%), severe stenosis (71-99%) or occlusion (100%). Collateral circulation was classified as absent, discrete, moderate or accentuated. The surgical strategy was defined according to the result of the preoperative venography. Univariate analysis was used to investigate predictor factors related to the occurrence of these lesions, with 5% of significance level.
Moderate venous stenosis was observed in 23%, severe in 13% and occlusions in 11%. There were no significant differences in relation to the device side or the venous segment. The usefulness of the preoperative venography to define the operative tactic was proven, and in 99% of the cases, the established surgical strategy could be performed according to plan.
The prevalence of venous obstruction is high in CIED recipients referred to reoperations. Venography is highly indicated as a preoperative examination for allowing the adequate surgical planning of procedures involving previous transvenous leads.
Details
- Title: Subtitle
- Usefulness of preoperative venography in patients with cardiac implantable electronic devices submitted to lead replacement or device upgrade procedures
- Creators
- Caio Marcos de Moraes Albertini - Universidade de São PauloKatia Regina da Silva - Instituto do Coração (InCor) - Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - BrazilJoaquim Maurício Da Motta Leal Filho - Universidade de São PauloElizabeth Sartori Crevelari - Hospital das Clínicas da Faculdade de Medicina da Universidade de São PauloMartino Martinelli Filho - Universidade de São PauloFrancisco Cesar Carnevale - Hospital das Clínicas da Faculdade de Medicina da Universidade de São PauloRoberto Costa - Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo
- Resource Type
- Journal article
- Publication Details
- Arquivos brasileiros de cardiologia, Vol.111(5), pp.686-696
- DOI
- 10.5935/abc.20180164
- PMID
- 30281686
- NLM abbreviation
- Arq Bras Cardiol
- ISSN
- 0066-782X
- eISSN
- 1678-4170
- Language
- English
- Date published
- 11/01/2018
- Academic Unit
- Radiology
- Record Identifier
- 9985180928702771
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