Table 4.
Summary of the angiographic findings and treatment strategies
| Patient no. | Type | Location | Approach | Treatment | Endovascular | Outcome angio |
|---|---|---|---|---|---|---|
| 1 | ST | SS/TS | RS | Packing with OS | CO | |
| 2 | ST | SS/TS | RS | Packing with OS | CO | |
| 3 | ST | SS/TS | RS | Packing with OS | CO | |
| 4 | ST | SS/TS | RS | Packing with OS | CO | |
| 5 | ST | SS/TS | SO | Packing with M | E transvenous | CO |
| 6 | ST | SS/TS | SO | Sinus Resection | E transvenous | CO |
| 7 | ST | SSS | OC/SO | Packing with OS | CO | |
| 8 | ST | CS | Pterional | Cautery/division | E transvenous po | CO |
| 9 | ST | CS | Pterional | RCEaC | E transvenous po | CO |
| 10 | ST | CS | Pterional | Packing with OS | CO | |
| 11 | ST | SPS | OC/SO | Packing with OS | CO | |
| 12 | ST | STRS | Parietal + SO | 1. Packing with OS | E transvenous po | CO |
| 2. RCEaC | ||||||
| 13 | NST | Convexity | Parietal | Clip ligation | CO | |
| 14 | NST | Convexity | Parietal | Cautery/division | CO | |
| 15 | NST | Convexity | Parietal | Cautery/division | CO | |
| 16 | NST | Convexity | Parietal | Cautery/division | CO | |
| 17 | NST | Convexity | Temporal | Cautery/division | CO | |
| 18 | NST | Convexity | OC | Clip ligation | CO | |
| 19 | NST | Convexity | Parieto-OC | Cautery/division | CO | |
| 20 | NST | Anterior fossa | IH | Clip ligation | CO | |
| 21 | NST | Anterior fossa | IH | Cautery/division | CO | |
| 22 | NST | Anterior fossa | IH | Cautery/division | CO | |
| 23 | NST | Anterior fossa | IH | Cautery/division | CO | |
| 24 | NST | Anterior fossa | IH | Cautery/division | CO | |
| 25 | NST | Anterior fossa | Frontobasal | Cautery/division | CO | |
| 26 | NST | Anterior fossa | Frontobasal | Cautery/division | CO | |
| 27 | NST | Tentorial | S/I | Cautery/division | E arterial preop | CO |
| 28 | NST | Tentorial | SO | Cautery/division | Residual | |
| 29 | NST | Tentorial | SO | Clip ligation | CO | |
| 30 | NST | Tentorial | RM | Clip ligation | CO | |
| 31 | NST | Tentorial | Subtemporal | Cautery/division | E arterial preop | CO |
| 32 | NST | Tentorial | OC/SO | Cautery/division | CO | |
| 33 | NST | Tentorial | RM | Clip ligation | CO | |
| 34 | NST | Tentorial | SO | Cautery/division | CO | |
| 35 | NST | Tentorial | SO | Cautery/division | E arterial preop | CO |
| 36 | NST | PF/FM | RM | Cautery/division | CO | |
| 37 | NST | PF/FM | FME | Clip ligation | CO | |
| 38 | NST | PF/FM | FME | Cautery/division | CO | |
| 39 | NST | PF/FM | SO | Cautery/division | CO | |
| 40 | NST | Temporal | AS | Cautery/division | E arterial preop | CO |
| 41 | NST | Temporal | Subtemporal | Clip ligation | CO | |
| 42 | NST | Temporal | Temporal | Cautery/division | CO |
SS/TS sigmoid/transverse sinus, SSS superior sagittal sinus, STRS straight sinus, CS cavernous sinus, SPS superior petrous sinus, PF/FM posterior fossa/foramen magnum, RM retromastoid approach, SO suboccipital paramedian/median approach, OC occipital approach, IH interhemispheric approach, S/I supracerebellar/infratentorial, FME foramen magnum enlargement, AS anterosigmoid approach, OS oxidized cellulose, M muscle, po postoperative, E embolization, RCEaC retrograde coil-embolization after craniotomy