Table 1: Summary of reported patients suffering endovascular coil erosions following treatment of pseudoaneurysms of the carotid artery.
|Group||Year Published||Time to Extrusion||Site of Extrusion||Material of Coil||Treatment||Follow Up||Additional notes|
|||2003||2 years||Lateral aspect of cutaneous Neck||Platinum (Guglielmi)||Surgical removal||4 months after, stent also eroded||Radiation to neck, PA|
|||2014||2 months||Sphenoid sinus||Platinum||Trimmed at level of defect||1 year, at 4 months, extrusion recurred following nose blowing||Sinus surgery, TPA|
|||2007||2 years||Hypopharynx||Platinum (Guglielmi)||Trimmed at level of defect||-||Aneurysm occurred post laryngectomy|
|||2017||2 years||Oropharynx||Platinum (Penumbra 400)||Trimmed at level of defect||Recurrent extrusion at 1, 2, and 11 months||Child post tonsillectomy with TPA and endovascular coiling|
|||2019||10 years||Naso-and oropharynx||-||Local anesthesia, Trimmed at level of defect||Recurrence at 1, 3, and 6 months||TPA following clival giant cell tumor resection|
|||2018||18 months||Sphenoid sinus||Platinum||Local Anesthesia, Trimmed at level of sphenoid ostium||-||TPA|
|||2019||6 months||Nasal cavity||Platinum-Tungsten alloy||Local Anesthesia, Trimmed at defect||Multiple recurrence in months after||TPA following pituitary adenoma resection|
|||2018||3 months||Hypopharynx||-||None needed following expectorated coil||No recurrence at 6 months||Expectorated coil, Neck radiation and dissection for SCCa of tongue. TPA following surgery|
|||2004||12 months||Pharynx and external auditory canal||Platinum (Target)||-||Recurrence at 10 months||Irradiated neck for nasopharyngeal carcinoma|
Abbreviations: TPA: Traumatic pseudoaneurysm; PA: Pseudoaneurysm; SCCa: Squamous cell carcinoma.