Table 2.
Data from SKEN members according to category from 2013 to 2017
| Year | The number of participating hospitals | DSA | Cerebral aneurysm |
Ischemic stroke |
Vascular malformation |
Tumor embolization | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coiling | PAO | Stent or balloon | Sub total* | UIA | Ruptured | Sub total† | IA thrombolysis for cerebral infarction | EC PTA or stent (CAS) | EC PTA or stent (the rest of CAS) | IC PTA or stent | AVM | Dural AVF or CCF | ||||
| 2013 | 77 | 25889 | 3275 | 83 | 1944 | 5302 | 3303 | 1999 | 5302 | 1179 | 1197 | 0 | 422 | 177 | 184 | 295 |
| 2014 | 82 | 28354 | 3577 | 77 | 2211 | 5865 | 3595 | 2270 | 5865 | 1570 | 1378 | 194 | 466 | 226 | 170 | 258 |
| 2015 | 85 | 33537 | 4022 | 107 | 2481 | 6610 | 4233 | 2377 | 6610 | 1738 | 1425 | 300 | 540 | 246 | 243 | 349 |
| 2016 | 93 | 38860 | 4513 | 112 | 3104 | 7729 | 5030 | 2699 | 7729 | 2187 | 1598 | 240 | 532 | 249 | 305 | 427 |
| 2017 | 100 | 44596 | 4935 | 118 | 3348 | 8401 | 5563 | 2838 | 8401 | 2666 | 1820 | 226 | 719 | 221 | 276 | 401 |
| Ratio of 2017/2013 | 129.9 | 172.3 | 150.7 | 142.2 | 172.2 | 158.4 | 168.4 | 142.0 | 158.4 | 226.1 | 152 | 116.5‡ | 170.4 | 124.9 | 150 | 135.9 |
*
The meaning of this 'subtotal' is the sum of the 'coiling', 'PAO' and 'Stent or balloon'.
†
The meaning of this 'subtotal' is the sum of the 'UIA' and 'Ruputred'.
‡
Ratio of 2014 to 2017.
SKEN : The Society of Korean Endovascular Neurosurgeons, DSA : digital subtraction angiography, PAO : parent artery occlusion, UIA : unruptured intracranial aneurysms, IA : intra-arterial, ECPTA : extracranial percutaneous transluminal angioplasty, CAS : carotid artery stenting, ICPTA : intracranial percutaneous transluminal angioplasty, AVM : arteriovenous malformation, AVF : arteriovenous fistula, CCF : carotid-cavernous fistula