Case report. - A 13-year-old boy, weighing 64 kg, had a lumbar punctur
e as part of a work-rep for a 4-day history of right hemithorax pain.
This pain was associated with hypoesthesia; there were no cutaneous ve
sicles. Neurological examination revealed decreased strength in the le
ft upper extremity. A magnetic resonance imaging of the cervicodorsolu
mbar spine was normal. Three hours after lumbar puncture, the patient
complained of bifrontal headaches. The headaches worsened in the uprig
ht position and they prevented the boy from ambulating. Treatment with
acetaminophen was unsatisfactory. On day 9, the initial symptoms that
had motivated the lumbar puncture had disappeared, but PLPH persisted
. Therefore, an epidural blood patch was performed (EBP). A 18-gauge 1
Perican(R) needle was introduced into the peridural space at the L3-L
4 interspace using the loss of resistance technique. Fifteen millilite
rs of blood were drawn in a sterile fashion and without anticoagulant
from the patient's forearm and injected slowly through the epidural ne
edle. The patient experienced immediate, complete, and definite relief
of his PLPH. Follow-up did not show and complication. Conclusion. - E
BP can be useful in the treatment of PLPH lasting more than 5 days in
children. (C) 1998 Elsevier, Paris.