| Case # | gender | age | Symptoms signs | CSF leak location | Epidural blood patch | Complicated with SDH |
| 1 | F | 33 | Orthostatic headache, dizziness | not detected | nil | No |
| 2 | F | 27 | Orthostatic headache, nausea, vomiting, photophobia | C1-2 | x1 | No |
| 3 | F | 61 | Orthostatic headache | T1-9 | x1 | No |
| 4 | M | 46 | Orthostatic headache, dizziness, nausea, vomiting | C2 | x2 | No |
| 5 | F | 46 | Orthostatic headache | T3-8 | x1 | No |
| 6 | F | 29 | Orthostatic headache, dizziness, tinnitus | C2 | x2 | No |
| 7 | M | 38 | Orthostatic headache, back pain, tinnitus | C-T-L spine | x2 | No |
| 8 | F | 41 | Orthostatic headache | mid T-spine | x1 | No |
| 9 | M | 59 | Orthostatic headache, dizziness | not detected | nil | No |
| 10 | M | 60 | Orthostatic headache | CSF leak was shown but the leakage site cannot be identified precisely | x1 | Yes |
| 11 | M | 21 | Orthostatic headache | CSF leak was shown but the leakage site cannot be identified precisely | nil | No |
| 12 | F | 30 | Orthostatic headache | CSF leak was shown but the leakage site cannot be identified precisely | x1
| No |
| 13 | M | 35 | Orthostatic headache, tinnitus | CSF leak was shown but the leakage site cannot be identified precisely | nil | No |
| 14 | F | 37 | Orthostatic headache, dizziness, nausea, vomiting | not detected | nil | No |
| 15 | F | 34 | Orthostatic headache | T12 to L3 | x1 | No |
| 16 | M | 63 | Orthostatic headache, neck stiffness | T4-8 | x1 | No |
| 17 | F | 40 | Orthostatic headache, vomiting | middle to lower T spine but the CSF leakage site cannot be identified precisely | x1 | Yes |
| 18 | F | 41 | Orthostatic headache, neck pain | not detected | x1 | No |
| 19 | F | 35 | Orthostatic headache, vertigo, vomiting | No spine MRI or MR myelography available | x1 | No |
| 20 | F | 54 | Orthostatic headache, nausea, vomiting, phonophobia | L2-4 | x1 | No |
| 21 | F | 44 | Orthostatic headache | not detected | nil | No |
| 22 | M | 31 | Orthostatic headache, nausea, vomiting | not detected | nil | No |
| 23 | M | 30 | Orthostatic headache, dizziness | not detected | nil | No |
| 24 | F | 35 | Orthostatic headache, back pain | C1-2 | x2 | No |
| 25 | M | 44 | Orthostatic headache, nausea, vomiting, photophobia, neck stiffness | T5, L2 | x2 | Yes |
| 26 | M | 31 | Dizziness and vomiting, neck stiffness | C1-C2, T3 to T5 | x1 | No |
| 27 | M | 58 | Orthostatic headache, dizziness, neck stiffness, nausea | CSF leak was shown but the leakage site cannot be identified precisely | x1 | No |