Preoperative embolization of a cervicodorsal paraganglioma by direct percutaneous injection of onyx and endovascular delivery of particles.
We report the feasibility and efficacy of percutaneous injection of Onyx (Micro Therapeutics, Irvine, Calif.), a nonadhesive liquid embolic agent, into an unusually located paraganglioma, followed by endovascular embolization with particles before surgery.
Quadros
R S
RS
Radiology Department, Hôpital Maison Blanche, Reims, France.
Gallas
S
S
Delcourt
C
C
Dehoux
E
E
Scherperel
B
B
Pierot
L
L
D000792:Angiography; D003131:Combined Modality Therapy; D004121:Dimethyl Sulfoxide / Q000008:administration & dosage*; D004621:Embolization, Therapeutic / Q000379:methods*; D015174:Epidural Neoplasms / Q000098:blood supply* / Q000175:diagnosis / Q000601:surgery; D005260:Female; D006258:Head and Neck Neoplasms / Q000098:blood supply* / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D020360:Neoadjuvant Therapy; D009389:Neovascularization, Pathologic / Q000175:diagnosis / Q000601:surgery / Q000628:therapy*; D010235:Paraganglioma / Q000098:blood supply* / Q000175:diagnosis / Q000601:surgery; D011142:Polyvinyl Alcohol / Q000008:administration & dosage; D011145:Polyvinyls / Q000008:administration & dosage*; D014057:Tomography, X-Ray Computed
C450660:Onyx copolymer; D011145:Polyvinyls; D011142:Polyvinyl Alcohol; D004121:Dimethyl Sulfoxide