renal vein

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renal vein

The diagram clearly labels the renal vein next to the kidney.

Definition

Noun: A renal vein is one of the paired veins that drain deoxygenated blood from a kidney. Each vein accompanies a renal artery and connects the kidney to the inferior vena cava, the large vein that returns blood to the heart.

Usage

The term "renal vein" is used in medical, anatomical, and biological contexts to describe a specific part of the circulatory system related to the kidneys. - It is typically used with a possessive or determiner to specify which kidney (e.g., the left renal vein, a thrombosed renal vein). - It often appears in descriptions of anatomy, surgical procedures, or pathological conditions.

Examples
  • The surgeon carefully dissected around the renal vein to access the kidney.
  • A blood clot, or thrombosis, in the left renal vein can cause severe flank pain.
  • Ultrasound imaging showed the renal vein was patent and blood flow was normal.
  • The right renal vein is typically shorter than the left.
Advanced Usage
  • "Renal vein renin sampling": A diagnostic procedure where blood samples are taken from each renal vein to measure renin levels, helping to identify kidney-related causes of hypertension.
  • "Nutcracker syndrome": A condition where the left renal vein becomes compressed between the abdominal aorta and the superior mesenteric artery, affecting blood flow.
Variants and Related Words
  • Renal (adjective): Pertaining to the kidneys (e.g., renal function, renal artery).
  • Vein (noun): A blood vessel that carries blood toward the heart.
  • Inferior vena cava (noun): The large vein into which the renal veins empty.
  • Renal artery (noun): The paired artery that supplies oxygenated blood to the kidneys, accompanying the renal vein.
Synonyms
  • Kidney vein: A less common, non-technical synonym.
  • Vena renalis: The Latin anatomical term.
Related Phrases
  • Renal vein thrombosis: The formation of a blood clot within a renal vein.
  • Left renal vein entrapment: Another term for Nutcracker syndrome.
renal vein

The diagram clearly labels the renal vein next to the kidney.

Noun
  1. veins that accompany renal arteries; open into the vena cava at the level of the 2nd lumbar vertebra

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