cerebrospinal fluid hypovolemia cerebrospinal fluid hypovolemia
Conditions
Interventions
Overflow leak test
Lumbar puncture is performed by the general lumbar puncture method, and 30 mL of ARTCEREB is intramedullarily injected. MRI will be taken within 1 hour after intrathecal injection.
Lumbar puncture
Sponsors
Nakai Eiichi
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with low cerebrospinal fluid pressure (patients whose cerebrospinal fluid pressure of 60 mmH2O or less has been confirmed even once) 2. Patients over 18 years old 3. Persons who have obtained written consent from the person concerned (in the case of minors and persons who lack consent ability)
Exclusion criteria
Exclusion criteria: 1. Patients who tend to bleed 2. Patients who have difficulty with lumbar puncture 3. Pregnant woman 4. Patients recognized by doctors as ineligible
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparison of the rate at which the leak site could be identified by CT myelography images and the rate at which the leak site could be identified by the 30 mL intrathecal injection Overflow leak test | — |
Secondary
| Measure | Time frame |
|---|---|
| (1) Comparison of the rate at which the leak site could be identified by CT myelography images and the rate at which the leak site could be identified by the Overflow leak test (including discontinued cases) (2) Changes in MRI images before and after the Overflow leak test | — |
Contacts
Public ContactEiichi Nakai
Kochi Medical School Hospital
Outcome results
None listed