Een acute zwelling in de hals na coronaire angiografie

A 72-year-old man with no relevant medical history underwent coronary angiography for angina complaints. One day post-procedure, he developed a progressive, painless right-sided neck swelling. Ultrasound revealed a well-defined 30.1 mm cyst in the right thyroid lobe without connection to the carotid artery or signs of aneurysm. Diagnosis: thyroid cyst haemorrhage.

Conflict of interest and financial support: none declared.