Prosecution witnesses in non-accidental trauma cases have been allowed
to testify that Chronic Subdural Hematomas do not rebleed without significant
force. This is simply not true. The presence and importance of an old
subdural hematoma in these cases is often pathologically misinterpreted.
States experts will, at the same time, deny the vulnerability of an old
subdural hematoma to a rebleed, and blame it on the defendant.
Trial
Testimony of Prosecution witness Randall Alexander in People v.
Basuta
Questioned By Gene Iredale Esq.
Q. " Well, what
is the relationship of the old subdural hematoma to the present
condition ?"
A. "It's an indicator
of prior injury, in my opinion prior shaken baby syndrome. It does
not mean that the forces the second time around are any the less
to cause all of these new injuries. You still have to have the same
forces. So it doesn't have a significance that way. Its significance
is just this is not the first time the similar things have happened.
"
These assumptions are incorrect
on their face, but coupled with the fallacy of the impossibility of a
lucid interval, they are generally erroneously argued as a factor that
lends to the guilt of the immediate caretaker, rather than properly being
seen as a factor that might disprove his or her guilt.
Chronic subdural hematomas
often rebleed during the regular course of healing. Studies on subdural
hematomas indicate that they wax and wane during their healing process
and can rebleed with little to no impact (1,2,3) Even prosecution witnesses,
when faced with the evidence, will admit that rebleeds can occur.
Trial
Testimony of Randall Alexander: People v. Braddy
With Defense Attorney Michael Moore
"If you get a subdural
in about 10 to 14 days, new blood vessels are forming. The body
is trying to absorb the back of the clot you have inside, and new
blood vessels are forming. And then the, it doesn't really happen
spontaneously, but a minor trauma can come along, a bump or something,
and because these are somewhat delicate, the blood vessels, it's
possible, you wouldn't usually see it, but it's possible to get
some bleeding either within that same blood clot or it can extend
just a little bit away from the blood clot itself." (Pg 31,
LL 7-15).
Thus, the identity of the
last individual standing with the baby when his or her subdural reaches
a critical point, is hardly dispositive of the mechanism of the original
trauma or the identity of "the abuser" if there is one. (4)
Think about it! If (even by
the testimony of the states experts) 50% of these cases show evidence
of an old subdural hematoma. And if (even by the testimony of the states
experts) old subdurals can go undetected, or misdiagnosed. And if, (even
by the testimony of the states experts) subdural hematomas have a progressive
discourse that waxes and wanes and can rebleed with little to no trauma.
Then, in order to be medically and legally valid, the determination of
the mechanism or individual that caused the subdural hematoma, MUST be
based on some evidence other than who calls 911.
Citations
1. Parent,
A.D. Pediatric chronic subdural hematoma: a retrospective comparative
analysis. Pediatric Neurosurgery 1992;18:266-271 1992.
2. Piatt J., A pitfall
in the Diagnosis of Child Abuse: External Hydrocephalus, Subdural Hematoma
& Retinal Hemorrhages. Neurosurgical Focus 1999; 7(4)(4):1-9.
3. Lindenberg, R.
Spitz and Fisher: Medicological Investigation of Death. 3rd Edition 1993.
4. Nahelsky, M. and
Dix, J. The time interval between lethal infant shaking and onset of symptoms:
A review of the Shaken Baby Syndrome Literature. The American Journal
of Forensic Medicine and Pathology 1995; 16(2):154-157.