Fetal Right Ventricular Diverticulum Detected by Prenatal Ultrasound Screening

Autor: Katsura, Daisuke, Hayashi, Kaori, Tsuji, Shunichiro, Ono, Tetsuo, Ishiko, Akiko, Takahashi, Kentaro, Murakami, Takashi
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Case Reports in Obstetrics and Gynecology.
ISSN: 2090-6684
DOI: 10.1155/2016/6382920
Popis: Prenatal ultrasound screening has allowed for the detection of in utero cardiac abnormalities. Specifically, distinction is possible between ventricular diverticula and aneurysms, which is important because each condition has a different clinical outcome. We report the case of a 35-year-old, gravida 1, para 1 woman, with no significant past medical history, who underwent routine prenatal ultrasound screening at 32 weeks’ gestation. A four-chamber ultrasound of the fetal heart combined with M-mode echocardiography showed abnormal dilatation of the right ventricular chamber measuring 2.2 cm × 1.0 cm but with normal contractility. Delivery was performed at full term by cesarean section, and a right ventricular diverticulum was confirmed by postnatal cardiac computed tomography. The baby developed normally with no cardiac sequelae during followup. This case demonstrates the importance of making a correct diagnosis of ventricular diverticula by prenatal ultrasound when abnormal dilatation of the fetal ventricle is identified during routine screening. Because evaluating the wall contractility by M-mode ultrasound leads to evaluating whether it has the myocardium, we conclude that M-mode echocardiography is effective for the purpose of prenatal cardiac diagnosis and can distinguish between ventricular aneurysms and functioning ventricular diverticula.
Databáze: OpenAIRE