132
College
proof
of a specific
suggests means
arrhythmia.
.4nalysis
that the electrocardiogram for the clear-cut
dia from
flutter
existence
of such
separation
in certain
cases
a division.
The
systole with block is offered
of the data
does not provide
a
Heart
Variation
and
questions
expiratory
flow rate, helium
term
atria1
the
tachyfor such
in the
The
split
difficulty
second
heart
in perceiving
cardiovascular dominant
the low frequency
vibrations
In contrast,
and sounds occurring
appear
as separate
giving
low frequencies
of band-pass
filters
analyzed
rapidly
isolation
heart
acoustic
disturbances,
of each
sound
possible
of small time intervals.
ear.
The
beat-to-beat changes
too small technic
variation
permitted
and narrowing
individuals
the
precise
and,
cycle.
analysis
cases,
of the
The
with
mechanism
between
of
between
beats
in a
single individual. Function
Patients,
ARTHUR
EDWIN
M.D. and FRANKLIN Fifty-six
WEISS, M.A., HEINZ SIMON, M.D., Newark,
consecutive
studied
prior
in an attempt
postoperative tive
in Elderly
ROTHFELD,
BERNSTEIN,M.D., F.A.c.c.,MAXWELL
NER, M.D., GERALD
cedures
Studies
L.
evaluation
patients
to elective to predict
older general
KLAUSGELBAND,
N. J. than
128.
The
Mitral
65 years
complications.
consisted
of a careful
pro-
prevent
Preoperahistory
and
that in 4 cases with arterial all
In
developed
elderly
patients,
pulmonary and roentgen
pulmonary
complications
procedures.
by
pulmonary
to clinical
to restore
(2)
An
pulmonary
appropriate
attempt
function
to
prior
to
therapy
(3) The pulmonary
Graham-Steell
Stenosis:
RUNCO,
function
and objective
labora-
evaluation
Murmur
An Objective
Associated
Evaluation,
M.D., HUSSEIN VAHABZADEH,
with
VINCENT
M.D., HUGH
S.
LEVIN, M.D. and RICHARD W. BOOTH, M.D., F.A.c.c., Omaha,
Nebr. experience
indicates
mitral
stenosis
aortic
regurgitation
favoring
a
sufficiency however,
artery
of clinical
or isolated
15 patients
findings
consistent
right
mitral
stenosis
heart
evaluated
by:
from
the
a
outflow method
false
valve
distortion.
Aortic
pul-
(1)
intra-
pulmonary tract,
for from
(2)
a
pulmonic
withdrawal
insufficiency
of
to con-
catheterization,
timed
obviates
Objective
with
left
tine-angiographic
induced
has not,
was
ventricular
using
in-
lesion
In addition
phonocardiography and
evidence
Pulmonic
with the diagnosis
insufficiency. and
with have
evaluated.
studied
right
evaluated
murmurs
as a coexisting
valvulography which
regardless
insufficiency
cardiac
most patients
diastolic murmur.
pulmonic
ventional
that
basal
been adequately
relative manic
and
Graham-Steel1
We have
modified
surgical
and possibly
pulmonary
M.D.,
both
of such therapy.
and clinical
Cardiopulmonary
Surgical
and
in
function
tory may aid in the selection
Past
by the
of splitting
of the split varied
in some
as a
separated
to be detected
in the width
in the respiratory
widening
surgery.
In some persons,
roentgen similar
in group
predicting
elective
split
re-
postopera-
pulmonary
surgical
systoles
of the onset
vibrations
in
general values
of the split sound was recorded
intervals
after
optimal
tech-
The
in 15 of the 18 patients
is superior
heart
as two separate
permitting
of two or more isolated
by time human
recorded
(1)
testing
be made
The
and identification
was
each component composite
subjects.
function
should
split second sounds
normal
was
of
were
one or more
value except
evaluation
and amplificathe inscription
of the split second
and eighty-two
sound
measurement
A series
con-
or both.
I and in only 4 of the 18 in group II. No one test was of
Conclusions:
occurring
phonocardiographic
14
However,
tests were abnormal
Of
studies, I) de-
clinical,
findings
postoperatively.
for a series of consecutive
in
preoperative
problems
which de-
function
(group
II) had an uneventful
electrocardiographic groups.
Six pa-
complications
atelectasis
desaturation,
variation
nic. One hundred
decay
18 (group The
of these
pulmonary
oxygen
transients.
this high-frequency
and
arterial
exercise.
the pulmonary
Eighteen
of pneumonia,
tive course.
and
all the preoperative
has
permits
sound was recorded
to surgery.
maining
tests
maximal time, resid-
ratio
and after
to perform
postoperative
sisting
equilibration
capacity
the 50 who completed 36 came
function
capacity,
they were too ill or uncooperative.
events. An instrument
entities.
respiratory
tests because
exceptional
multiple
were
before
will
as discrete
sounds as separate
in
sufficient
vibrations
allowing
127.
oxygen
in quick succession
tion of the high frequencies
second
them
and records
sounds
pre-
resides
based on these observations,
cardiovascular
timed,
may overlap
high-frequency acoustic
the
The
sounds
sounds
blend.
were
closely
phenomena.
rapidly
using
lung
veloped
but
of heart
so that individual
been devised,
M.D. and
demonstrates
separate,
content
Second
N. Y.
sound
acoustic
energy
duration
Split
of vital
ual volume/total saturation
electrocardiogram.
pulmonary
determination
STUART WARREN ROSNER,
Sound,
routine and
including
as a designation
SIMON RODBARD, M.D.,Buffalo,
The
examination,
roentgenogram
tients were unable
Beat-to-Beat
letes
physical chest
of atria1 tachycar-
tracings. *126.
News
technic catheter-
regurgitation
was
by aortic valvulography. evidence
of pulmonic
THE AMERICANJOURNAL
insufficiency
was
OFCARDIOLOGY
College found in only
1 patient.
both intracardiac valvulography. pulmonic tion.
This
Fourteen,
insufficiency,
Inusual
murmur
including
transmission
of
These
studies
one
the
with
mitral
stenosis valve
confirm
the occasional with
hypertension,
regurgitation
but
mitral
in-
existence
stenosis
further
is the usual source
The surgical
American varying
regurgita-
as semilunar
and security
ported
stress
of
and pul-
of the survey
men,
aged
40 to 69, who
was observed
that
aortic
of the basal diastolic
implications
will be discussed.
field showed was
more
Vectorcardiogram
duction,
in
The QRS
conduction,
tients
with
minor
degrees
can
than
and
in our
paroxysmal
presented.
The
experience
QRS
probability
patients
130.
was found
for prevalence
electrocardiograms in
of instances
is nondiagnostic, the
infarction. when
dis-
Myocardial
Tex.
one of the most common
in
instances
is helpful
in
is posterior infarction
is suggested
but is not suspected
the latter instance
the vectorcardiogram
firm myocardial
normalcy.
Illustrative
by the
clinically.
In
will often con-
and
electrocardio-
Emotional
ease:
Survey
of
Occupational F.A.c.c.,
and
12,000
Professional
Island,
scrutiny
stress is an important of coronary a “high 000
fat”
diet.
practice
Questionnaires JANUARY 1964
Heart Men
Disin
I. RUSSEK,
14
M.D.,
N. Y.
was
given
trigger
the
hypothesis
variable
Questionnaires
dentists
and
were
attorneys
or in selected occupational were also forwarded
that
in the etiology subsisting sent
on
to lO,-
engaged
in
specialties.
to 2,000
security
ELIAS
is due
case
presented
compression
One
of our patients association
systolic Cardiac
pressures.
be easily
of
is one who has slight widenductus
heart
missed
before.
for there
of the thoracic
with
may
cardiac
on the impingement
with this The
third
are no cardiac
only by incidental syndrome
arteriosus.
disease
reported
is straightening
of severity
An angio-
the extent
of the great vessels.
had a patent
type may
degrees
marked
with a mild systolic murmur.
has not been
this
with
valve closure.
and kinking
syndrome
that
The short-
and a pulmonic
in delineating
of congenital
appears
no heart disease
classifications.
normal
ing of the heart silhouette The
on x-ray examina-
diameter
with loud pulmonary revealed
a
of the
has an extremely
chest
was striking
described
to a develop-
of the great vessels.
has three
The second type of patient
pendent
SAADI,
diameter
although
corms enlargement
there
T.
spine which causes
by cardiomegaly
anteroposterior
chamber
findings
the diet is
the most recently
disease,
syndrome
catheterization
These
when
Syndrome,
tion and by heart murmurs
pulmonary
rela-
of reported
stress is an important
of the thoracic
It is characterized
x-ray
present
spine
films.
It
in many
manifestations
de-
of the sternovertebral
space. 133.
heart disease in populations
physicians,
general
Coronary
HENRY
Categories,
Staten
Further
Stress
stress.
heart and torsion and/or kinking
ened
rates
of the anteroposterior
The
security
Ohio.
which is discovered
grams are shown. *131.
anomaly
of the
fat.
back syndrome,
findings;
vectorcardiograms
Back
those
heart disease
among
in atherogenesis
of pseudoheart
cardiogram
but not shown in the electrocardiogram,
electrocardiogram
Straight cause
murmur
may be diagnostic
infarction
Straight
most severe
in which the electrocardiogram
posterior
132.
factor
high in animal
M.D., Youngstown,
exists.
M.D. and THOMAS
This is true both when posterior
is suspected and
Austin,
vectorcardiogram
accelerating
mental
WPW)
and occupational
ad-
in each
No consistent
the view that emotional
compression
is suggested.
Posterior
the vectorcardiogram
support
are
of minor
as frequent
tionship
but
cases
times
to analysts.
of rc-
with
practice
Coronary
as compared
have
mechanism
GRETCHEN H. RUNGE,
a number
pa-
which
(incomplete
paroxysmal
M. RUNGE, M.D., F.A.c.c.,
which
Illustrative of the existence
Vectorcardiogram
Infarction,
While
disorders conduction
conduction
with
orders but normal
in
some
in the vectorcardiogram,
of anornalous
in some
accurately
aberrations
mechanism
of aberrant
be demonstrated
more
minor
twice
rates
to increase
two to three for survey.
to
A striking
prevalence
disease
Stock
to North
are subject
stress. General
rates
York
refer
stress.
traders
relatively
displays
electrocardiogram
not in the electrocardiogram. degrees
Con-
Austin,Texas.
vectorcardiogram the
Aberrant
H. RUNGE, M.D. and THOMAS M.
GRETCHEN
RUNCE. M.D.,F.A.c.c.,
than
Occult
for
heart
selected
hypertension 129.
of occupational
coronary
specialists
on the Sew
results
degrees
tendency
analysts
The
vance in occupational
insufficiency
murmur.
the aortic
traders
Exchange.
in one case.
pulmonic monary
b)
and pulmonic
had proven
was misinterpreted
competence
was demonstrated
phonocardiography
133
Ne\vs
by
Acute
Experimental
Pericardotomy,
F.A.c.c.,
Heart
PETER
F.
Failure
Relieved
SALISBURY,
M.D.,
CECIL E. CROSS. M.D. and P. ANDRE RIEBEN,
M.s., Burbank, In about duced
with
stant
and
Calif. 40 dogs, a method
perfused
main coronary
“acute
heart
failure”
that kept cardiac the
separately
artery at low pressure
was pro-
output
con-
cannulated
left
from a reservoir.