There are three
main approaches to craniosacral therapy:
sutural, meningeal, and
reflex.
The Sutural Approach
At the beginning of twentieth century osteopathic
physician Dr.
William Garner Sutherland popularized the sutural approach. In this
technique, the therapist manipulates the sutures
of the skull (where the bones meet) in order to ease pressure and
increase mobility of the cranial bones. By removing the stress
between the cranial bones, the sutural approach normalizes the
relationship of one bone to another. This allows for a remodeling of
the entire craniosacral system, and an enhancement of its function
and capacity for adaption.
When he was a medical
student, Dr. Sutherland
observed that the bones of the skull are designed to move in
accordance with one another. At the time, his theory was considered
ridiculous, as prevailing scientific opinion stated that the bones
of the skull become fused together around the age of thirty-five.
Despite both scientific and clinical evidence to support Dr.
Sutherland's view,
debate continues to this day within the scientific community, and
many anatomical texts still teach that the bones of an adult human
skull are fused and immobile.
Dr. Sutherland spent years experimenting with
his hypothesis, and eventually developed a sophisticated system of
diagnosis and treatment known as cranial osteopathy.
The Meningeal Approach
In the late 1970s,
an osteopathic physician, John Upledger, D.O., O.M.M., led a multidisciplinary research team of
anatomists, physiologists, biophysicists, and bioengineers at
Michigan State University in an attempt to determine the scientific
basis of the craniosacral system. Their work produced a practical
model of the dynamic movement of the cranium and craniosacral system.
Dr. Upledger applied his research to develop CranioSacral
Therapy,
an approach that focuses primarily on manipulating the underlying
membranes, or meninges.
Tension or restriction in the meninges
creates disturbances in the craniosacral system. Dr. Upledger's CranioSacral
Therapy, focuses on
releasing restrictions of the cranial sutures and the underlying
membranes through gentle hands-on contact with the bones of the
craniosacral system. The therapist monitors the rhythmical movement
in the craniosacral
system resulting from the increase and decrease in cerebrospinal
fluid pressure. When abnormal motion is detected in
the craniosacral system, the therapist locates the point of
restricted movement and brings about a release by gently tractioning
and elongating the meningeal membranes.
The Reflex Approach
The reflex approach relieves stress in the craniosacral
system and in other structures and organs of the body.
By stimulating nerve endings in the scalp or between cranial sutures,
this approach triggers the nervous system to turn off stress signals.
As a result, stress patterns and consequent cranial restrictions are
released. Applied kinesiology, developed by George Goodheart, D.C.,
utilizes the reflex approach in conjunction with specific cranial
adjustments to locate and treat distortions in the craniosacral
system.
A system of craniosacral therapy that combines the sacral, meningeal
and reflex approaches is Sacro-Occipital Technique (S.O.T.),
developed by Dr. Major B. DeJarnette, a chiropractor who studied
with Dr. Sutherland in the 1920s. Also known as "craniopathy,"
S.O.T. removes restrictions between the cranial bones and in the
craniosacral system. S.O.T. strives to reestablish structural
stability and improve neurological
function. Dr. DeJarnette produced positive clinical results with
S.O.T. in the treatment of conditions related to the central nervous
system. He also found that disorders such as diabetes,
constipation, anxiety, impotence, asthma, cataracts, and
inflammation, when
associated with specific restrictions between sutures of the cranium,
could be alleviated with a precise cranial technique.
Restrictions of motion of a particular cranial
bone can pose serious consequences to the function of the body. Marc
Pick, D.C., D.I.C.S., a widely acclaimed researcher and teacher of
S.O.T., recalls a woman in her late seventies who had complete
deafness in one ear for twenty-five years. Dr. Pick corrected
the restricted motion of the temporal bone (which houses the inner
and outer ear on the affected side) and the woman's hearing immediately
returned.