Epidural injection does cause an increase in CSF pressure.
Ramsay
M
M
Roberts
C
C
D000368:Aged; D001777:Blood Coagulation; D015170:Cerebrospinal Fluid Pressure; D004824:Epidural Space / Q000502:physiology*; D006261:Headache / Q000517:prevention & control; D006801:Humans; D007267:Injections; D008297:Male