Usefulness of helical computed tomography in diagnosing pulmonary vein stenosis in infants

Shinnichi Ohtsuki, Kenji Baba, Kohichi Kataoka, Naoki Ohno, Yoshio Okamoto, Kozo Ishino, Masaaki Kawada, Shunji Sano, Shuhei Sato, Tsuneo Morishima

Okayama University Graduate School of Medicine and Dentistry.
Japan

Acta Medica Okayama
Acta Med Okayama 2005; 59: 93-98
DOI: 10.18926/AMO/31981

Abstract
We investigated the usefulness of helical computed tomography(CT)in the morphological diagnosis of pulmonary vein stenosis, particularly that in infants and small children. In total, 20 helical CT examinations were performed in 10 post-operative cases of Total Anomalous Pulmonary Venous Drainage(TAPVD), 3 cases of single right ventricle, and 1 case of single left ventricle. In all cases, distinct morphological imaging was possible. Pulmonary vein stenosis could be categorized into three types: (1)stenosis from the anastomosis of the common pulmonary vein (CPV)-the left atrium (LA) to the peripheral pulmonary vein; (2) stenosis only at the anastomosis of CPV-LA; and (3) stenosis due to compression by nearby organs. Coronal views by multiplanar reconstruction (MPR) provided morphological information along the up-down direction of the body axis. Morphological diagnosis of pulmonary vein stenosis is important in deciding prognosis and therapeutic regimens, and helical CT was considered useful for such diagnosis in our 14 young patients.

Category
Stenosis or Obstruction of Pulmonary Veins Following Surgical Repair of Anomalous Pulmonary Venous Connections
Diagnostic Testing. Noninvasive

Year of Publication: 2005

Age Focus: Pediatric

Article Type: Retrospective Observational Cohort Studies (>10 patients)

Article Access: Free PDF File or Full Text Article Available Through PubMed or DOI: Yes