15 July 2026
: Case report 
Ultrasound Identification of Right Internal Jugular Vein Occlusion After Catheterization in a Premature Infant
Unusual clinical course, Challenging differential diagnosis, Unusual setting of medical care, Patient complains / malpractice, Unexpected drug reaction, Educational Purpose (only if useful for a systematic review or synthesis)
Haikou Yang ABCDEFG 1, Qianhui Xu B 2, Jun Wang A 1*DOI: 10.12659/AJCR.952818
Am J Case Rep 2026; 27:e952818
Figure 1 (Left, Right) Bilateral cervical vascular ultrasound images. The left internal jugular vein is normal in appearance, whereas the right internal jugular vein is nearly occluded. The red arrow indicates the internal carotid artery, and the blue arrow indicates the internal jugular vein.