Table 3 Number of previously failed medications for each patient
From: Intravenous ketamine for subacute treatment of refractory chronic migraine: a case series
Patient | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
Abortive Medications Failed | 19 | NA | 16 | 14 | 18 | 26 |
Preventive Medications Failed | 25 | 5 | 17 | 28 | 23 | 29 |
OnabotulinumtoxinA Failed | Yes | NA | Yes | Yes | Yes | Yes |