Observational Study
Copyright ©The Author(s) 2024.
World J Radiol. Apr 28, 2024; 16(4): 94-108
Published online Apr 28, 2024. doi: 10.4329/wjr.v16.i4.94
Table 2 Summary of the 79 patients treated with transarterial balloon embolization
Patient characteristics
Number of patients, n (%)
Sex
Male56 (70.9)
Female23 (29.1)
Cause of injury
Motor vehicle accident75 (94.9)
Assault2 (2.5)
Falling from height1 (1.27)
Gunshot wound1 (1.27)
Symptoms
Pulsatile proptosis61 (77.2)
Conjunctival chemosis39 (49.4)
Red eye49 (62.0)
Tinnitus28 (35.4)
Visual impairment9 (11.4)
Cranial nerve palsy8 (10.1)
Hemiparesis2 (2.5)
Fistula characteristics
Side
Right40 (50.6)
Left39 (49.4)
Location
C11 (1.3)
C27 (8.9)
C326 (32.9)
C425 (31.6)
C520 (25.3)
Size
Small14 (17.7)
Medium31 (39.2)
Large34 (43.1)
Result of treatment
Number of balloons used
One51(64.6)
Two20 (25.3)
Three8 (10.1)
Recurrence of fistula13 (16.5)
ICA preservation73 (92.4)
The occurrence of pseudoaneurysm
Grade 0-No pseudoaneurysm24 (32.9)
Grade 1-Small pseudoaneurysm22 (30.1)
Grade 2-Medium pseudoaneurysm18 (24.7)
Grade 3-Large pseudoaneurysm9 (12.3)
Grade 4-Giant pseudoaneurysm0 (0)