case_images: PMC9722950_01
case_images: Collateral variceal venous circulation of the neck due to the presence of internal jugular agenesis.
case_images: fmed-09-1011206-g0001.jpg
case_images: PMC9722950_01_fmed-09-1011206-g0001.jpg
case_images: F1
case_images: However, 3 weeks after the first clinical evaluation, the patient was referred for an increase in the volume of the varicose vein in the neck, associated with cough (Figure 1).
case_images: Magnetic resonance imaging with evidence of internal jugular agenesis.
case_images: fmed-09-1011206-g0002.jpg
case_images: PMC9722950_01_fmed-09-1011206-g0002.jpg
case_images: F2
case_images: An MRI of the head and neck confirmed the hypothesis of venous agenesis (Figure 2).