Superior vena cava

Vena cava superior

A short, wide vessel approximately 7 cm long, formed by the junction of the right and left brachiocephalic veins posterior to the first right costal cartilage. It descends through the superior mediastinum, receiving the azygos vein, and empties into the right atrium.

النوع Vessel
جهاز الجسم Cardiovascular
منطقة الجسم Heart Region
الاسم اللاتيني Vena cava superior
FMA ID 4720

الوظيفة

Returns deoxygenated blood from the head, neck, upper limbs, and thorax to the right atrium of the heart. Formed by the confluence of the right and left brachiocephalic veins.

الأهمية السريرية

Superior vena cava syndrome results from compression or obstruction (often by lung cancer or lymphoma), causing facial and upper limb swelling. Central venous catheters are placed via the subclavian or internal jugular veins into the SVC.

الأسئلة الشائعة

What is the Superior vena cava?
A short, wide vessel approximately 7 cm long, formed by the junction of the right and left brachiocephalic veins posterior to the first right costal cartilage. It descends through the superior mediastinum, receiving the azygos vein, and empties into the right atrium.
What is the function of the Superior vena cava?
Returns deoxygenated blood from the head, neck, upper limbs, and thorax to the right atrium of the heart. Formed by the confluence of the right and left brachiocephalic veins.
What body system is the Superior vena cava part of?
The Superior vena cava is part of the Cardiovascular.
What conditions affect the Superior vena cava?
Superior vena cava syndrome results from compression or obstruction (often by lung cancer or lymphoma), causing facial and upper limb swelling. Central venous catheters are placed via the subclavian or internal jugular veins into the SVC.
Where is the Superior vena cava located?
The Superior vena cava is located in the Heart Region region of the body.

البنى ذات الصلة

baroreceptor baroceptor dorsal vessel heart adult heart pulmonary vascular system pulmonary circulatory system pulmonary lymphatic vessel lymphatic vessel of lung hemolymph haemolymph pericardial cavity cavitas pericardiaca superior mesenteric vein upper mesenteric vein blood vasculature blood system

إخلاء المسؤولية الطبية

هذا المحتوى لأغراض تعليمية وإعلامية فقط. لا يُقصد به أن يكون بديلاً عن المشورة الطبية المهنية أو التشخيص أو العلاج. استشر دائماً طبيبك أو مزود الرعاية الصحية المؤهل الآخر بشأن أي أسئلة قد تكون لديك بخصوص حالة طبية. لا تتجاهل أبداً المشورة الطبية المهنية أو تتأخر في طلبها بسبب شيء قرأته على هذا الموقع.