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Related Concept Videos

Overview of Systemic Veins01:11

Overview of Systemic Veins

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Systemic veins are crucial blood vessels that return deoxygenated blood from various body tissues back to the heart. There are three systemic veins that return deoxygenated blood to the heart, they are as follows.
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The human body is a complex system of interconnected parts, and the circulatory system plays a crucial role in maintaining overall health. One key component of this system is the inferior vena cava, a large vein responsible for returning blood from the abdominopelvic viscera and abdominal walls to the heart.
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Esophageal Varices-II: Clinical Features and Management01:28

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The human body is a complex, well-organized machine, and at the heart of its operations lies the circulatory system. This network of blood vessels, which includes systemic arteries, plays a vital role in maintaining life by transporting nutrients, oxygen, and waste products to and from cells throughout the body.
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Cardiovascular System Abnormal Findings II: Auscultation

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Related Experiment Video

Updated: May 9, 2025

Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava
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Duplicated Inferior Vena Cava: A Case Study With Clinical Implications.

Hamsat Anwar1, Andrew Pardi2, Mira Patel2

  • 1Medicine, Western University of Health Sciences COMP-NW (College of Osteopathic Medicine of the Pacific - Northwest), Portland, USA.

Cureus
|May 5, 2025
PubMed
Summary
This summary is machine-generated.

This case study details a rare anatomical variation: duplicated inferior vena cava (IVC) in a male donor. The duplicated IVCs exhibited an unusual drainage pattern, merging superior to the renal veins.

Keywords:
abdominal imagingcadaver dissectionclinical and functional anatomydouble inferior vena cavapulmonary embolivenous thromboembolism

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Area of Science:

  • Anatomy
  • Embryology
  • Vascular Biology

Background:

  • The inferior vena cava (IVC) is a major vein crucial for returning deoxygenated blood to the heart.
  • Embryological development of the IVC is complex, often leading to anatomical variations.
  • Understanding IVC variations is vital for clinical practice and surgical planning.

Observation:

  • A rare case of duplicated inferior vena cava (IVC) was identified in a 79-year-old male donor.
  • The duplicated IVCs presented a unique anatomical configuration, with renal and gonadal veins draining into ipsilateral IVCs.
  • The left-sided IVC extended superior to the renal veins before merging with the right IVC.

Findings:

  • The duplicated IVCs coalesced at the T9 level and entered the right atrium at T8.
  • This specific duplication pattern deviates from typical presentations where the left IVC terminates at the left renal vein.
  • The study documents the detailed anatomical course and drainage patterns of the duplicated IVCs.

Implications:

  • Anatomical variations of the IVC can complicate surgical procedures and diagnostic imaging.
  • Knowledge of such variations is essential for interpreting vascular abnormalities and assessing risks.
  • Potential clinical implications include an increased risk of venous thromboembolism and pulmonary embolism.