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Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava
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Persistent left superior vena cava: clinical importance and differential diagnoses
Aynur Azizova1, Omer Onder1, Sevtap Arslan1
1Department of Radiology, Hacettepe University School of Medicine, 06100, Ankara, Turkey.
Insights Into Imaging
|October 15, 2020
Summary
Persistent left superior vena cava (PLSVC) is a common thoracic venous anomaly. It can cause arrhythmias, cyanosis, and complications during cardiac procedures, with clinical significance varying by drainage site and associated cardiac anomalies.
Area of Science:
- Cardiovascular Imaging
- Thoracic Radiology
- Congenital Heart Disease
Background:
- Persistent left superior vena cava (PLSVC) is the most frequent thoracic venous anomaly.
- While often asymptomatic, PLSVC can be associated with significant clinical issues like arrhythmias and cyanosis.
- It poses challenges during interventional procedures and cardiac anomaly surgeries.
Purpose of the Study:
- To review the epidemiology, embryology, and anatomical variations of PLSVC.
- To explore associated cardiac anomalies and heterotaxy spectrum using multidetector computed tomography (MDCT).
- To highlight radiological pitfalls, differential diagnoses, and the clinical significance of PLSVC.
Main Methods:
- Review of existing literature on PLSVC.
- Analysis of MDCT images to identify PLSVC and associated cardiac anomalies.
- Discussion of clinical implications and diagnostic considerations.
Main Results:
- PLSVC is the most common thoracic venous anomaly.
- Associated cardiac anomalies and heterotaxy are frequently observed.
- MDCT is crucial for diagnosis and understanding anatomical variations.
Conclusions:
- Understanding PLSVC's variations and associations is critical for clinical management.
- Accurate radiological assessment is essential to prevent procedural complications.
- PLSVC requires careful consideration in patients with cardiac pathologies.
Keywords:
Cardiac anomaliesClinical significanceComputerized tomographyDifferential diagnosesPersistent left superior vena cavaMore Related Videos
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