PMC8749143_01
PMC8749143_02
PMC8749143_03
Ultrasound Doppler of the right cervical region performed on 6 November 2019: signs of an enlarged right internal jugular vein with heterogeneous echogenic material (a) over its entire height and taken over by collaterals, which led to the diagnosis of a recent thrombosis of the right internal jugular vein; signs of an infiltration and thickening of soft cervical tissue (b); numerous right cervical infracentimetric lymph nodes; no abscess of the soft parts of the sterno-cleido-mastoid muscle (c) was observed.
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F1
However, on 6 November 2019 a cervical echography showed a recent large thrombosis of the right jugular vein (Fig. 1).
PMC8749143_04