115
Abstracts ELKTROPHORETIC STUDY OF SERA FROM PA-IXENTSWITH PINV~AAND YAWS
over a twenty-four-hour tion.
In this group,
period prior to extrac-
approximately
of the postextraction
h’i. L.
DIL.LON,
Durham,
alpha-hemolytic
M.D.
JV.
organism
(Introduced by GRANTTAYLOR,Ph.D.) It has been and
Beard
kala-azar
demonstrated
with that
sera
the
from
mia, hyperglobulinemia, linemia
Rein
two patients
with
of hyperproteine-
or hypergammaglobu-
could not be used to prove or disprove
the specificity
of positive
serological
for syphilis. This report extends by
a study
pinta and phoretic
of sera
from
three patients
studies and
performed,
reactions
the above work
three
patients
with
yaws.
serodiagnostic
protein
concentrations
no
with
correlation
of
the
hyperproteinemia,
Electrowere
were
mined and again it was demonstrated is
with
tests
deter-
that there
serodiagnostic
tests
hyperglobulinemia
or
hypergammaglobulinemia.
GLASER,
(4-v invitation)
M.D.,
and
M.D.,
SYDNEY B.
*ARNOLD DANKNER,
study was undertaken
known
to follow dental
sidered
that
evaluation
such
extraction.
a study
in patients with rheumatic cultures
mediately
were
in two series of patients, In the first, or control recovered extraction patients
aid
AMERICAN
JOURNAL
positive
taken
before
im-
of one or more teeth each forty in number. series,
alpha-hemolytic streptococci
were
large OF
doses
MEDICINE
of penicillin
result
decrease
in incidence
was noted.
of positive
blood
gingivitis
of
teeth
follow-
patients
with
from this investigation
to extraction
rheumatic cillin
to a
or pyorrhea.
It was concluded prior
from
the
cultures
of bacteremia
in the incidence
extraction
of
Indeed,
decrease ing
in a
of bac-
was due entirely
of teeth
or congenital
should
in
heart
that
patients
with
disease,
peni-
be given for at least twenty-four
in high
gingivitis
dosage
to those
or pyorrhea
patients
with
and should be continued
for two or three days after extraction.
In patients
whose gums are normal penicillin
may be begun
immediately
but should
continued
prior
to extraction
for approximately
the
earliest
bacterial
endocarditis
following
extraction.
extraction possible
treatment
of
established
this method
will
awaits further experience.
RHEUMATIC-LIKE
LESIONS
IN UNSELECTED GEORGE H.
for two
represents,
if it becomes N’hether
prove totally effective
be
two to three days.
that the use of penicillin
days following
effect,
FOUND
AUTOPSIES
REIFENSTEIN, ml).
Syracuse, ,V. 2”. A clinical hearts
and
not
with the use of penicillin
use of penicillin heart
predominated.
did
in those with gingivitis
a definite
reduction
former
in the peni-
of teeth in patients with
blood cultures
over-all
in the
from over 60 per cent of the postcultures, In the second series, the given
or pyorrhea
It was con-
and congenital
or non-hemolytic
were
gums; however,
the
dental operations.
after extraction
streptococci
after extraction
normal
bacteremia
would
of the prophylactic
disease who require Blood
to determine
on the transient
series the
whereas
in the occurrence
teremia
in
From the Department of Internal Medicine, Washington University School of Medicine, the Oscar Johnson Institute for Medical Research and the Barnes Hospital, St. Louis, MO.
of penicillin
decrease
It is postulated
HARFORD, M.D.
This
significant
for
or non-hemolytic
control
use of penicillin
or three
MATHES, M.D. and CARL G.
effect
The
hours
EFFECT OF PENICILLINON THE TRANSIENT BACTEREMIA FOLLOWING DENTAL EXTRACTION ROBERT J.
In the
predominated,
40 per cent
were positive
cillin series the latter organism
by Cooper,
presence
streptococci
streptococci.
c.
cultures
from
conditions The
results
pathological 145
study
unselected
favorable
was made
autopsies
to unbiased
of
under
observations.
of this study may be summarized
as follows: 1. Rheumatic
or rheumatic-like
microscopic
nodules were found in almost 52 per cent of the hearts. These nodules occurred in various parts of the heart, most frequently atria1 endocardium,
in the myocardium,
and annuli
and spongiosa