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internal jugular vein

internal jugular vein

1 5.2
A large tube inside the neck that carries blood from the head to the heart
  • noun
  • /ɪnˈtɜrnəl ˈdʒʌɡjələr veɪn/
  • Specialized
translation icon : vena yugular interna
  • Magnetic resonance venography showed the absence of flow in the right lateral sinus, sigmoid sinus, and internal jugular vein (Figure 3).
  • left internal jugular vein
  • internal jugular vein and carotid artery

Examples

  • The work-up revealed a left internal jugular vein thrombosis, and it was later found that the patient had hyperhomocysteinemia.

    Academic text (2003)
  • Ultrasonography did not detect any hemodynamic stenosis, but it did show a thrombus in the left proximal internal jugular vein (Figure 1).

    Academic text (2003)
  • Ultrasonography of the neck detected a clot in the left internal jugular vein.

    Academic text (2003)
  • During surgery, the cyst was found to extend deeply into the area of the internal jugular vein, carotid artery, and vagus nerve.

    Academic text (2010)
  • A follow-up ultrasound approximately 2 months after the start of anticoagulation showed no clot in the left internal jugular vein (Figure 2).

    Academic text (2003)
  • On admission, normal delivery was planned under epidural analgesia, and a temporary transvenous pacemaker was inserted through the right internal jugular vein.

    Academic text (2007)
  • Venous drainage of the submandibular gland occurs via the posterior facial vein, which drains into the internal jugular vein.

    Academic text (2004)
  • The doctor inserted a catheter into the patient's internal jugular vein for the procedure.

  • A thrombus was discovered in the internal jugular vein during the ultrasound examination.

  • Blood samples were collected from the internal jugular vein to monitor the patient's condition.

Synonyms

vena jugularis
vsinternal jugular vein
  • Specialized
7.9

A large vein in the neck that returns blood from the head to the heart

focuses on draining brain, face, and neck rather than the whole head

How Superficial

external jugular vein
  • Specialized
1 4.3
internal jugular vein
  • Specialized
1 5.2

Surface Forms

Morphology

internal + jugular + vein

The phrase is transparently built from its parts: 'internal' (inside or within) + 'jugular' (relating to the neck veins that drain the head) + 'vein' (a blood vessel), so the overall meaning — a vein inside/within the jugular region — is directly inferable. This is a compositional medical noun phrase following normal modifier + noun patterns (and has clear cognates across many languages), so a learner who knows the constituents can understand it.

Etymology

Internal jugular vein gives a clear picture: jugular points to the throat area, internal means 'inside', and vein is a blood vessel. So it names the large vein in the neck that 'carries blood from the brain, face, and neck to the heart'.