233
ASAA
Botelho WGN, Signori LS, César ARA
Occipital nerve block and Maitland physiotherapy: review of treatment techniques based on positive results
migraine and tension-type headache include sideways
pain, typical headache provocation by digital pressure
on neck muscles and head movement, and posterior-
anterior radiation of the pain. However, while these
may be features of cervicogenic headache, they are
not exclusive to it and do not necessarily dene causal
relation. Migraine features such as nausea, vomiting,
and photo/phonophobia may be present in cervicogenic
headaches, although to a generally lower degree than in
migraine, and may differentiate some cases of tension-
type headaches.
Regarding the treatments, several methods and suggested
pharmacology, all with limited success were found.
5
Among
the used drugs there are muscle relaxants, antidepressants,
and neuromodulators.
6
Non-pharmacological therapies
are currently the most accepted treatment for cervicogenic
headache, with effective and timely restricted remission.
The isolated blockade had an immediate response in 94%
of patients, however, the mean pain-free duration was
23.5 days.
7
Excision of the major occipital nerve and
radiofrequency neurotomy were not shown as effective,
even with the average of 244 days and 297 days with
pain reduction, respectively, the studies are inconclusive.
5
A study conducted in Brazil, with solid methodology and
statistical signicance, associated the Maitland technique
with the occipital nerve block on a scale from 1 to 10),
with a score of 1.6 for combined treatment with Maitland
technique and block, 3.7 for conventional physical
therapy combined with block and 5.2 for isolated block 6.
The goal of this paper is to systematize block and physical
therapy techniques, based on work of CÉSAR and
colleagues (2021), to better guide the effective treatment
of cervicogenic headaches.
Methodology
The present study used the systematization of the techniques
used by CÉSAR and colleagues (2021), in the study carried
out at the 10 de Julho Hospital, in Pindamonhangaba, São
Paulo, Brazil, from January 2017 to February 2018.
Protocols
The etiology of cervicogenic headache is secondary
to several disorders that affect cervical and trigeminal
afferent nerve roots in the trigemiocervical nucleus. In
the nucleus, nociceptive afferents from spinal roots C1-
C2-C3 converge to second-order neurons that also receive
afferents from cervical nerves and from the rst division of
the trigeminal nerve. These convergences allow high neck
pain to be referred in the domain regions of the cervical
nerves (occipital and auricular) and also in the path and
the region innervated by the rst division of the trigeminal
(parietal, frontal and orbicular).
5
Considering the anatomical and drug features, we will
describe the protocol:
1. Prepare material for sterilization, syringe, 2 needles, 1%
lidocaine without vasoconstrictor, 2mg dexamethasone.
2. Aspirate 1ml of 2mg dexamethasone and 2ml of 1%
lidocaine without vasoconstrictor.
3. Perform local antisepsis.
4. Identify the path of the major occipital nerve, which is
located on the lateral third of the occipital protrusion in
a line going from the occipital protrusion to the mastoid
process.
5. Apply the substance subcutaneously with a 26 G 13
mm needle.
The effect is immediate, and a reassessment is
recommended after 20 days.
8,9
Regarding the Maitland physiotherapy protocol, there are
basic characteristics of the mobilization degree.
10,11
Grade I - small amplitude movement close to the starting
position of the path;
Grade II - large amplitude movement within the path. It
can take any part of the path that is free of any muscle
stiffness or spasm;
Grade III - large amplitude movement, but within muscle
stiffness or spasm, at the range end;
Grade IV - small range movement forced into muscle
stiffness or spasm at the range end.
Grades I and II are indicated in the initial therapy to
reduce pain and irritation, grades III and IV are used in
more advanced therapies to increase the range of motion,
stabilization, and stretching of the joint capsule.
The mobilization rate must be 2Hz and the period of 30
to 60 seconds per manipulation.
The recommended physiotherapy period is 8 weeks.
These protocols are prepared by the authors of the study
based on clinical practice and are supported by scientic
evidence.
Conclusion
Based on previous studies, it is possible to conclude that,