Q. MY 9 YEAR SON HAD A SPECT SCAN-THIS WAS THE FINDINGS: EVALUATION OF 3D
SURFACE IMAGES DEMONSTRATES MARKED DECREASE IN THE ACTIVITY IN THE
TEMPORAL LOBES, RIGHT GREATER THAN LEFT. THIS IS PARTICULARLY SEVERE IN
THE LATERAL ASPECT OF THE RIGHT TEMPORAL LOBE, EXPENDING TOWARD THE
INFERIOR POSTERIOR ASPECT OF THE RIGHT PARIETAL LOBE. THERE IS ALSO
DECREASED ACTIVITY DEMONSTRATED WITHIN THE LEFT INFRAORBITAL CORTEX
MEDIALLY.
3D ACTIVE IMAGES DEMONSTRATES INCREASED CORTICAL ACTIVITY DIFFUSELY.
THIS IS ESPECIALLY PROMINENT IN THE FRONTAL REGIONS AND THE LEFT
PARIETAL REGION. THIS APPEARANCE HAS BEEN TERMED THE RING OF FIRE.
TOMOGRAPHIC IMAGES DEMONSTRATE ABNORMAL INCREASED ACTIVITY IN A PATCHY
DISTRIBUTION THROUGHOUT THE CEREBRAL CORTEX WITH MARKEDLY DECREASED
ACTIVITY DEMONSTRATED IN THE INFERIOR AND POSTERIOR RIGHT PARIETAL LOBE
AND THE LATERAL ASPECT OF THE RIGHT TEMPORAL LOBE ANTERIORLY. THERE IS
MILDLY DECREASED ACTIVITY DEMONSTRATED IN THE INFERIOR ORBITAL CORTEX ON
THE RIGHT POSTEROMEDIALLY.
IMPRESSION: THE MOST SIGNIFICANT FINDING ON THE STUDY IS THE RING OF
FIRE PATTERN WITH PATCHY UPTAKE ACROSS THE CORTICAL SURFACE. THIS HAS
BEEN DESCRIBED IN PATIENTS WITH BIPOLAR DISORDER AND EXPLOSIVE OR
AGGRESSIVE OUTBURSTS. IN ADDITION, THERE IS THE FOCAL AREA OF MODERATELY DECREASED
ACTIVITY, INVOLVING THE RIGHT POSTERIOR INFERIOR PARIETAL AND
ANTERIOR SUPERIOR TEMPORAL LOBES. THIS MAY BE FROM OLD TRAUMA. GIVEN
THIS CONSTELLATION OF FINDINGS, IF THE CLINICAL SYMPTOMS WARRANT, ONE
MIGHT CONSIDER A MEDICATION SUCH AS TENEX OR CLONIDINE TO DECREASE THE
DIFFUSE CORTICAL HYPERACTIVITY. ADDITIONALLY, BECAUSE OF THE ABNORMALITY
INVOLVING THE TEMPORAL LOBES YOU MAY WISH TO CONSIDER AN ANTICONVULSANT
TO STABILIZE TEMPORAL LOBE FUNCTION AND CALM IRRITABILITY.
END OF REPORT.......
WE DO NOT KNOW OF ANY TRAUMA HE HAS HAD THROUGHOUT HIS LIFE.
ANY INSIGHT OR GENERAL
DESCRIPTION OF THIS REPORT (WORDS WE CAN UNDERSTAND BETTER) WOULD BE
HELPFUL. OUR NEUROLOGIST HAS REFERRED HIM TO A CHILD PSYCHIATRIST FOR
EVALUATION OF WHICH MEDICATIONS WE SHOULD PUT HIM ON. ALSO, CAN YOU
TELL US WHEN WE PUT HIM ON THESE MEDICATIONS WILL HE HAVE TO BE ON THEM
FOR THE REST OF HIS LIFE IN ORDER TO CONTROL THESE SYMPTOMS? WE HAVE
BEEN TOLD HE HAS A LEARNING DEFICIT CALLED (A VISUAL DEFICIT) WHICH
AFFECTS HIS LEARNING ABILITY...DO YOU SEE THIS IN THE REPORT OF THIS
BRAIN SPECT SCAN? WILL HIM TAKING THE 2 MEDICATIONS HELP HIS LEARNING
POTENTIAL?
WE UNDERSTAND THAT WE NEED TO ASK ALL OF THESE QUESTIONS TO THE DOCTORS
HE IS YET TO SEE, HOWEVER, WE WOULD APPRECIATE YOUR EXPERTISE, ADVICE OR
SUGGESTIONS-- SO WE KNOW IF WE ARE GOING IN THE RIGHT DIRECTION TO HELP
OUR SON.
A. You are in good hands already. Your neurologist can handle all the medical
problems, and the child psychiatrist the psychiatric ones. The scan is a
test, and open to many interpretations. Let your current doctors do their
work, and all should improve. Honestly, everything done so far is textbook
good treatment. Hopefully, the outcome will be favorable, too, longitudinally.

