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Pedestrian Question |
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Date: 02.01.97 06:01
From: dulyatt@medeserv.com.au (David Ulyatt)
I'm interested in your opinions on whether you would have obtained
or think mandatory, a double contrast abdominal CT in the following
circumstance.
This 71 year old woman was dead in ICU when I came on duty this
morning. She came to us moribund in the early hours from OT.
48 hours earlier she presented to the emergency department (metropolitan
University teaching hospital, not Trauma centre) with little history
obtained from Ambulance officers. Pedestrian hit by motor vehicle
(no other info). Past medical history: nil relevent. Had been unconcious
at scene. Duration? GCS @ scene?
In ED: GCS 14, ABC OK (???), soft non tender abdo with no bruising
&c, Bilateral nasty femoral #'s, # of right superior pubic ramus
pelvis, SI jts and lower lumbar vertabrae NAD.
C-spine : old but no #.
CXR: NAD, thoracic and upper lumbar vertatabrae well seen and no
#'s detected. Head CT: NAD.
Who thinks an abdo CT should have been done? Who thinks it would
be a waste of time money and resources?
Should she be admitted to ICU or an Orthopaedic ward? Remainder
of her course and operative findings available to responders.
Thanks in advance,
David
David Ulyatt
Director of Intensive Care
Mater Misericordiae Private Hospital
301 Vulture St, South Brisbane Qld, 4101,
Australia.
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Date: 02.01.97 10:34
From: dave adams [dcrad@ihug.co.nz]
Certainly needed her belly assessed, but at the risk of sounding
too much like an EMST instructor, I think she should have had a DPL
(diagnostic lavage), and it should have been done before she went
to have the CT head.
a. She's got head and femoral injuries, => every reason to suspect
something in between.
b. Fractured pelvis = also good reason to do DPL
c. She's going to become "inaccesible" for further evaluation of the
abdo while the "pods" work on the femurs
d.If you believe the EMST bibliography, DPL is more sensitive at picking
bleeding, bowel & biliary injuries, and in my (anecdotal and very
limited)experience better at finding pancreatic injuries early.
e. After DPL you can still do CT abdo if you want. Sure there'll be
some fluid in the belly, but so what. If you've done the DPL you know
how much fluid there ought to be there and also what it is.
Guess I might change my mind about the order of things when our
hospital finally buys its spiral scanner, but there's still the inevitable
delays of organising the scanner staff, and getting the patient there.
Also the interpretation of a subtle CT is not always that easy. It's
not uncommon that I have the radiology consultant point out something
at the next Xray conference, that had eluded the registrar in the
middle of the night.
Dave Adams FRACS
General & Vascular Surgeon - Director of Trauma
Middlemore Hospital
Auckland, NEW ZEALAND
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Date: 02.01.97 10:44
From: "Eric Frykberg M.D." [ERF.TRAUMAONE@mail.health.ufl.edu]
There is nothing magic about an abdominal CT, but certainly the
abdomen needed to be evaluated by some modality--the physical exam
rules out nothing in the initial period following severe trauma--however,
we would simply have ultrasounded or DPL'ed, not CT'd--much quicker,
less expensive, and at least equally accurate. Most likely cause
of death here is hemorrhage, with the abdomen or lowere extremity
fracutres being the most likely sources--acute MI or arrhythmia
also a possibility, but much less likely.
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Date: 02.01.97 15:30
From: "Smith, J. Stanley, MD" [JStanley.Smith@hmc.psu.edu]
In an older woman with bilateral femoral fractures and severe
pelvic fractures, an abdominal CT in an otherwise healthy patient
is extremely helpful and should be done. The CT not only indicates
intraabdominal injury, but also allows the surgeon to guage the
extent of pelvic fracture bleeding and hematoma.
She should have been admitted to the ICU under a general/trauma
surgeon to properly evaluate her injuries and resuscitate her from
shock. I would estimate she lost 5 units of blood and was underresuscitated
as the scenario is presented.
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Date: 02.01.97 16:25
From: Ken Mattox [KMATTOX@aol.com]
This ladies abdomen should have been evaluated by some technique.
The technique should vary with the experience and comfort level
of the surgeons perfermorming the test. The evaluations can range
from:
Abdominal ultrasound
DPL
CT scan, plain
CT scan, contrast enhanced
Laparotomy.
By far the safest thing to do in a general hospital without a
trauma service would have been to do a laparotomy. Society will
forgive a negative laparotomy, but will not forgive a missed injury.
In todays world the basic test probabilly should have been an abdominal
ultrasound and let the results of that test (which could have been
repeated several times by the surgeon if necessary) guide additional
tests. I would not of objected to a CT being the only examination
initially. Whether or not it is contrast enhanced is dealers choice.
k
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Date: 02.01.97 16:44
From: "John A. Aucar, M.D." [jaucar@bcm.tmc.edu]
I seldom suggest "mandatory" anything (although I personally believe
in mandatory colostomy for all infants until the age of three, I
can't convince my wife or the pediatric surgeons to accept this
policy despite the evident universal incontinence). I will make
a few generalizations about trauma in the elderly:
Even major trauma is survivable with reasonable expectation of
functional recovery when the physiologic reserve is adequate and
management is meticulous. Certainly, age reduces physiologic reserve
and various scoring systems show a higher (statistical) risk of
death at lower injury scores, but scoring systems average effects
and can't predict the outcome of an individual patient.
If this patient were 60 or 40 would she have met your criteria
for a CT? With significant blunt trauma and distracting injuries
(femur and pelvic fractures) I think that most people would do some
sort of abdominal evaluation.
A triage decision to withhold aggressive care in favor of comfort
care based on a predictably low chance of survival may be appropriate
if you consider carefully the risk factors, resource factors and
social/ethical factors. Unless one is ready to discuss and defend
such a decision, taking a different approach based on age is a bit
risky (and then, why was she in the ICU). Nothing in the presentation
above accounts for the patients demise and the question of a preventable
death remains open.
This does not account for your hint that she was operated. I may
have misunderstood the presentation. Laparotomy is usually an adequate
abdominal evaluation and CT doesn't add much to it. If you had isolated
pelvic and femur injuries and the CT would keep you from doing a
negative lap, then I think it's worth it, especially in the elderly,
presuming hemodynamic stability.
Under no circumstances, should a patient like this (even with
isolated Ortho injuries) be primarily managed by anything other
than a general surgeon with expertise and experience in trauma care.
JAA
--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
! John A. Aucar, M.D.,F.A.C.S. !
! Dept. of Surgery !
! One Baylor Plaza !
! Houston, TX 77030 !
! ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ !
! Assistant Professor, Surgery, Baylor College of Medicine !
! Ben Taub Gen. Hospital; http://www.bcm.tmc.edu/surgery/ !
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Date: 02.01.97 17:26
From: Gail Waldby MD [gwaldby@iw.net]
Admit to ICU
I'll vote for the CT because of unconsciousness and pelvic fractures.
Gail Waldby, MD
Huron Clinic SD
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Date: 02.01.97 20:20
From: Jeffrey S. Guy [JSGUY@aol.com]
Given the bilateral femur and pelvic fractures you patient certainly
had a high enough MOI to warrent either a CT scan of the abdomen/pelvis
or a supraumbilical DPL. Another consideration for the patient demise
is fat emboli syndrome. We would have placed the patient in a monitored
setting at the onset to monitor for the sequela of fat emboli. Furthermore,
if the CT scan was performed and was read as negative I would have
maintained a high index of suspicion for hollow viscus injury given
the large amount of energy in the MOI.
Jeffrey S. Guy, MD, MSc
Chief resident, general surgery
Akron General Medical Center
Akron, Ohio USA
JSGuy@aol.com
JeffreyGuy@worldnet.att.net
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Date: 02.01.97 23:10
From: Keith Wesley [drwesley@primenet.com]
I believe that in light of the womans age, uncertain initial condition
and after review of her severe injuries I would have gotten a CT
of the abdomen and pelvis.
The liklihood of injury to the abdomen is significantly increased
in the presence of multiple long bone and particularly pelvic fractures.
The fact that there is little information to go on as to the injury
forces (poor documentation of the accident) one must have a heightened
suspicion for occult injuries.
You did not indicate what the post mortem revealed. I assume it
has not been done.
Other considerations would have been to the possibility of acute
MI secondary to the stress of injury and the possibility of myocardial
contusion. Was an EKG done and cardiac enzymes? Was she placed on
telemetry to assess arrhthmias?
The presence of long bone fractures places her at greater risk
for pulmonary embolus as well.
All in all I would suggest that based on what you said she should
have been placed in the ICU for closer monitoring.
Keith Wesley, MD, FACEP
Director, EMS Education & Trauma Care
Sacred Heart Hospital
Eau Claire, WI
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Date: 03.01.97 00:24
From: "Lisa S. Dresner" [71211.2533@compuserve.com]
We follow a specific protocol for all elderly patients with significant
trauma, as we admit 2-4 of these type patients a week. This protocol
was designed and reported by Scalea et al in the Journal of Trauma.
Although the study was not a prospective trial, it has provided
us with a framework for managing these patients. All elderly patients
with a head injury and/or a long bone fracture are managed agressively,
with early (in ED or within several hours in SICU) hemodynamic monitoring.
We evaluate abdomens by DPL initially, get a quick head CT and transfer
the patient to the SICU, (unless hemodynamically unstable with a
pelvis fracture) where we manage the often covert shock, respiratory
failure etc. This allows earlier precise management of blood loss
and shock. We reserve CT for those with continued instability or
HCT drop. Early fracture fixation and caval filter once hemodynamically
stable.
Despite all of this, the return to function in a seriously head
injured elderly patient is dismal and family should be counseled
as such.
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Date: 03.01.97 02:59
From: "Louis Brusco Jr., M.D." [lb86@columbia.edu]
We generally get an abdomino/pelvic CT on all of our pelvic fractures,
looking for a big hematoma that gives us an indication of potential
for future blood loss. If we see a big hematoma, if they drop their
hematocrit we can go straight to angio for embolization. Most of
out MVA-Ped struck patients with significant mechanism of injury
also get abd CT, although I ma not clear on the indications for
them. A patient as you describe would get both femurs either rodded
that night or at least put into traction, and would get admitted
to the ICU for 24 hours for frequent hct. checks.
--
Louis Brusco Jr., M.D.
Director, Critical Care Anesthesiology
Co-Director, SICU
St. Luke's-Roosevelt Hospital Center, NYC
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Date: 03.01.97 10:42
From: Simon Carley [106025.677@compuserve.com]
This patient has a severe lower limb injury and a head injury
(one presumes as GCS down at scene). Unless they have been hit by
a giant horseshoe (and few people are) there is likely to be something
going on in the Torso!
Our practice in this case would be to spiral CT the abdomen. Our
practice is not to DPL as we have few experienced operators and
we have had lots of false positives (user error) in the past, our
CT unit is fast and 40 metres from Resus. Alternatively the radiologists
will come and do an USS in resus if this is warranted. This should
be done before theatre as it is then even more difficult to assess
an injured torso.
We accept that there will be a significant number of negative
investigations with this approach but that it is extremely difficult
to assess an abdomen for blunt trauma in a patient with a decreased
GCS.
In this case the patient had a CT head (although I'm not sure
at which point), it would have taken very little time/effort to
scan the abdomen. It should have been done whilst the patient was
in the scanner.
All opinions are tempered by the judiscious use of the retrospectoscope.
Simon Carley
Hillsborough Research Fellow
Royal College of Surgeons of England
106025,677@compuserve.com
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Date: 03.01.97 10:01
From: dulyatt@medeserv.com.au (David Ulyatt)
Thankyou to all who responded to the question regarding appropriate
management of the patient, and specifically the abdo, in the car
versus ped MOI with head and lower limb injury. There are too many
to reply to individually.
The case notes had been seized by the police for the coroners
inquiry by the time I had finished the ward round of the survivors.
Hence the details are sketchy but I think accurate. NB I wasn't
there so it is always possible things appeared differently to those
in the ED at the time. I didnt mention she had extensive facial
trauma but an intact airway. She had a tachycardia and SBP of 90
O/A in ED. Harts 1litre in transit. Corrected with "minimal" polygeline
infused and then she remained haemodynamically stable with IV fluid
? how much and at what rate I dont know. She did not have any objective
evaluation of the abdomen. She was sent to an orthopaedic ward for
planned EFF#'s in the am. That next morning she had an Hb of 6.3g/dl.
Had femoral #'s plated and screwed as appropriate and came to ICU
postop stable with Hb about 13g/dl. Stable that pm until early hours
of following morning when came unstable and abdo now noted to be
grossly distended (IAP not measured).
0400 taken back to OT by general surgeons- Laparotomy: free clear
fluid in peritoneal cavity ? urine. Similar fluid in retroperitoneum
particularly around L kidney. Exploration for ? ruptured calyx unfortunately
provoked heavy blood loss from an inadvertently ruptured renal vein.
Gross instability ensued resulting in probable myocardial infarction.
Anaesthesia unable to regain circulation ? cardiogenic shock. Returned
to ICU in idioventricular rhythm and died soon after. I will post
the coroners post mortem if it comes to hand.
At this stage I agree with those respondents who advocated an
expectant approach with close observation by personnell used to
dealing with severe trauma. As she had a head CT scan in a spiral
scanner the time and effort involved in obtaining an abdominal scan
is minimal. I would have asked (?insisted) for one because of the
MOI and the unknown speed of the vehicle. I would not have done
a s/u dpl as it would have not given any retroperitoneal info like
avulsion of kidney or extent of retroperit bleeding. DPL indicated
for undiagnosed blood loss, or abdo injured but pt stable. The pelvis
had only one ramus #'d and I would not have expected exsanguinating
H'ge from there requiring angio or Ext fix, as mentioned by some..
Most, but not all, ageed with an objective evaluatiuon of some
sort: U/S, DPL (supra umbilical) or abdo CT but this reflected to
some extent either the known fatal outcome or the regular practice
of the institution. Eg if you have and use abdo U/S in your resus
why on earth not use it on a patient such as this. It would have
been negative.
DPL would have been negative.
Abdo CT double contrast may have detected the urine leak which may
have provoked a different management plan ? ureteric stent ??? perc
nephrostomy. This approach may have avoided the fatal laparotomy.
I can see no indication for early laparotomy as suggested by some
respondents "as she was going to theatre anyway". She was stable
with no clinical evidence of abdominal injury: noone would really
have done an early lap. This case also indicates that the operative
approach is not necessarily the safest.
Need to remember that the ATLS/EMST approach are guidelines for
universal efficient safe management that all of us can apply in
the EARLY management in virtually any environment. There is more
to the definitive management of trauma to prevent late trauma deaths
and reduce morbidity.
Also I believe all severe trauma that can get to a trauma centre
should go there. Cant really comment on trauma surgeons looking
after these patients exclusively as it does not apply in our environment
anyway. An elderly patient with these injuries inour environment
should go to an ICU for hge, fat embolism, headinjury and pain monitoring.
Cant do this anywhere else inour world.
Finally of course the retrospectoscope is not only a powerful
instrument but also an important educator. Thankyou for your help,
as it is clear we would not have all approached this in the same
way. Further comments now you have the operative course are very
welcome.
David
David Ulyatt
Director of Intensive Care
Mater Misericordiae Private Hospital
301 Vulture St, South Brisbane Qld, 4101,
Australia.
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Date: 03.01.97 14:34
From: Keith Wesley [drwesley@primenet.com]
In reply to Dave Adams:
DPL is somewhat controversal in the face of pelvic fractures and
if done should be done using an open approach rather than closed.
The incidence of false positive DPL is higher in patients with pelvic
fractures.
The only reason to do a DPL is if the patient is crashing before
your eyes and you need to know if the abdomen should be explored.
A CT reveals more detail and would eliminate the unnecessary laparotomy
caused by the false positive DPL.
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Date: 03.01.97 17:05
From: "Smith, J. Stanley, MD" [JStanley.Smith@hmc.psu.edu]
For those who do not believe in magic, a comprehensive look at
the entire torso as in CT is more often than not worth the "price".
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Date: 04.01.97 01:26
From: dave adams [dcrad@ihug.co.nz]
Agreed but..
Pelvic fracture was only one of the reasons I suggested DPL in
this case
Sure there's a false positive rate of between 15 an 50% depending
on who you read, but if it's negative it's reassuring that the abdo's
OK. It still doesn't rule out retroperitoneal injury, and if in
doubt I'd certainly go for CT.
I personally use the closed technique, and would go above the
umbilicus for a pelvic fracture but I have no argument against open
except for the time it takes. Depends on what your used to I guess.
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Date: 04.01.97 03:48
From: Wendy Mosiman [wmosiman@feist.com]
I think the answer is Abd. US. Very little money, no extra time.
Wendy.
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Date: 04.01.97 04:26
From: dulyatt@medeserv.com.au (David Ulyatt)
>Lisa S. Dresner <71211.2533@compuserve.com> wrote:
>
>We follow a specific protocol for all elderly patients with significant
>trauma, as we admit 2-4 of these type patients a week. This protocol
>was
>
snip
Thankyou for your response, and I think your approach is laudable,
measurable and auditable. Many hospitals have along way to go to
achieving a consistent approach and some should probably not accept
trauma admissions. Given the result that I posted yesterday would
you care to comment on what would have taken place in your location
following the orthopaedic fix.
David Ulyatt
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Date: 04.01.97 04:41
From: dulyatt@medeserv.com.au (David Ulyatt)
>Simon Carley [106025.677@compuserve.com] wrote:
>
>This patient has a severe lower limb injury and a head injury (one
>presumes
>as GCS down at scene). Unless they have been hit by a giant horseshoe
>(and few people are) there is likely to be something
>going on in the Torso!
I love the "horseshoe" analogy. I have a prospective series of
120 cases of this "horseshoe" scenario to write up wherein a protocol
for objective evaluation of the abdomen was agreed to by all players:
surgeons, radiologists and intensivists although U/S was not available
at the time. All patients were ventilated for severe head injury.
I'll let you know the result if your interested.
David Ulyatt
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Date: 04.01.97 10:40
From: "Eric Frykberg M.D." [ERF.TRAUMAONE@mail.health.ufl.edu]
In reply to the contention that DPL should only be done in the
face of a patient who is "crashing before your eyes"--this is decidedly
NOT true or appropriate--in fact, as the ATLS course has made clear
since its inception, as well as all literature on this procedure
that I am aware of, DPL should only be done in the stable patient--the
patient who is crashing belongs in the O.R. for an emergent thoracotomy
or celiotomy--the idea that DPL should be done in a crashing patient
is decidedly misguided
Eric Frykberg, M.D.
Jacksonville, Fl
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Date: 04.01.97 19:40
From: "Aviel Roy-Shapira" [avir@bgumail.bgu.ac.il]
If I get the data streight, the patient described was hit by a
motor vehicle, and sustained brief LOC at the scene, a small pelvic
fracture and bilateral femoral fractures. Had ORIF of the femoral
fractures and died on the orthopedic service a couple of days later.
To my mind, the main issue in this case is not how the abdomen
should have been evaluated, but where and by whom. .
There are several ways to evaluate the abdomen, from serial physical
examination to laparotomy, and this patient needed to have at least
one of them. I would go against the grain of most previous posters,
and suggest that serial evaluation is not unacceptable, PROVIDED
it is done by an experienced trauma surgeon.
At the time of admission, the patient was stable and concious.
In such patients, serial evaluations by an experienced trauma surgeon,
are probably the most sensitive and specific methods of evaluating
the abdomen (other than laparotomy, of course) ,
I am saying serial evaluations and not physical examinations,
since there is more to the assessment than looking for peritoneal
signs.
No matter how one would choose to evaluate the abdomen, this patient
should remain in the care of a general surgeon with trauma experience,
and should have been admitted to the ICU. Elderly patients with
blunt trauma are a known pitfall. They tend to suddenly die on you,
even with a normal CT. Bilateral femoral fracture are MAJOR trauma,
and these patients should never go the orthopedic department, at
least for the first few days after the injury.
If I had to put this patient in the Orthopedic department, and
leave town, I think that the safest course would be to explore.
Even if I were to admit the patient to the surgery service, I would
certainly do a CT if there is no available ICU bed.
Lastly, unless I am missing something, it is far from certain
that this patient died from a missed intra-abdominal injury. Although
it could be a delayed splenic rupture, with the information given,
I would rather suspect a massive PE: .elederly woman, femoral fractures,
sudden deterioration 48 hours after the injury.
Was a PM done?
Avi
Aviel Roy-Shapira, M.D.
Dept. of Surgery A, and the Critical Care Unit, Soroka University
Hospital
POBox 151, Beer Sheva, Israel
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Date: 05.01.97 04:38
From: Aaron Waxman [aaron.waxman@yale.edu]
Based on the information above, even with hemodynamic instability
and normal neuro exam, I would be very concerned about the mechanism
of injury. With bilateral femoral fractures and a pelvic fracture
there is a good chance of visceral injury. From the sounds of things
here exam was not suggestive. I am curious, however, what her overnight
course was. Were there any signs or symptoms of abd injury as time
went on. Was there hematuria? Rectal negative? Labsi.e Hct?
With just the data presented it is hard to justify an ICU admission,
I think a abdominal/Pelvic CT could be justified though.
--
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Aaron B. Waxman, MD, Ph.D.
Section of Pulmonary and Critical Care Medicine
Yale University School of Medicine
E-mail: Aaron.Waxman@Yale.Edu
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Date: 05.01.97 04:38
From: dulyatt@medeserv.com.au (David Ulyatt)
See subsequent post , and specifically there was no mention of
any followup exams, but her Haemoglobin in the morning was 6.3g/l
so I can only assume they looked at her then at the very least.
PR exams are getting more common with our version of ATLS but I
wou;d very much doubt that even with a pelvic # that a rectal was
performed. Can only guess why it is so difficult to get these performed
routinely. Could be wrong but can't get to case notes now. Also
cant check that haematuria was or was not noted but I think that
would have been mentioned.
David
David Ulyatt
Director of Intensive Care
Mater Misericordiae Private Hospital
301 Vulture St, South Brisbane Qld, 4101,
Australia.
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Date: 05.01.97 11:52
From: Glen Hawkins [glenhawk@ozemail.com.au]
>Wendy Mosiman wmosiman@feist.com wrote:
>
>I think the answer is Abd. US. Very little money, no extra time.
>Wendy.
This is interesting in that Abdo U/S is not a widely used modality
in Australia and we often find it easier to obtain a spiral CT scan
of the abdomen. I am intrigued as to the value and effectiveness
of abdo U/S in the acute setting of abdominal trauma. What are peoples
opinions of this?
Cheers Glen
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Date: 05.01.97 15:42
From: PH Cosman [phcosman@mypostbox.com]
Hi all,
I can see us all really getting bogged down on the approach to
evaluation of the traumatised abdomen: To CT or to DPL? This is
a question which will never be answered definitively.
That is not to say that there is no adequate answer: At Westmead,
we probably tend to favour the scan, because -- at most times of
the day and night -- it takes about as long as a DPL to scan the
head (if required) and abdopelvis, and much more information is
gleaned about the peritoneal cavity, as well as the retroperitoneum.
At Liverpool, the inclination is towards DPL. Neither approach is
incorrect; the ultimate decision depends on the capabilities of
the staff and the facilities available, and, of course, the details
of the case at hand.
With all due respect to Dr Adams, if the patient was craching
before my eyes, I wouldn't waste time with either method: it would
be more appropriate to transfer the patient to theatre, and to further
investigate there. If the laparotomy turns out to be negative, nothing
is lost (despite claims of the traditional theoretical 5% -- where
does this figure come from? -- morbidity), but if there is significant
bleeding into the abdomen (which must be assumed if there is no
evidence of chest trauma, and no other explanation) this is where
it should be dealt with.
Whether CT or DPL is the way to go, certainly elderly trauma patients
require vigorous and aggressive ongoing assessment.
Regards, PHC
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Date: 06.01.97 01:34
From: dulyatt@medeserv.com.au (David Ulyatt)
Thanks for your input, but the question I would be interested
to know is whether at your hosp you would have CT'd the abdo in
this patient when you did the head. She was GCS 14/15 with no lateralisation,
pupils = may not have had a head scan anyway. No evidence of abdo
trauma and haemodynamically stable, having had less IV resus than
you would have expected to cover the losses of her manifest injuries.
No reason to suspect the abdo apart from the mechanism of injury
and the pattern of head and lower limb trauma. She subsequently
dies from surgical intervention with hamodynamic instability and
distended abdo. Urine leak from somewhere. Would have been managed
differently possibly if CT had demonstrated urine leak.
Now, would your team have done an abdo CT at the time of admission
or not?
David
David Ulyatt
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Date: 06.01.97 04:48
From: dulyatt@medeserv.com.au (David Ulyatt)
Avi, thankyou for your thoughtful response which I attempt to
discuss below
>Aviel Roy-Shapira [avir@bgumail.bgu.ac.il] wrote:
>
>If I get the data streight, the patient described was hit by a
motor
>vehicle, and sustained brief LOC at the scene, a small pelvic
>fracture and bilateral femoral fractures. Had ORIF of the femoral
>fractures and died on the orthopedic service a couple of days later.
Came to ICU following femoral fix'n. Deteriorated 12 hours later,
please refer to subsequent post.
>In my mind, the main issue in this case is not how the abdomen
should
>have been evaluated, but where and by whom. .
>
>There are several ways to evaluate the abdomen, from serial physical
>examination to laparotomy, and this patient needed to have at least
one
>of them. I would go against the grain of most previous posters,
and
>suggest
>that serial evaluation is not unacceptable, PROVIDED it is
>done by an experienced trauma surgeon.
I have seen poor abdominal management by so many experienced general
surgeons that I could not agree with you. However I have no experience
of observing surgeons who specialise in trauma following these patients
with serial evaluations. The serial evaluation was always left to
more junior staff who are then corrected when everything goes wrong.
Usually too little too late, not responding to subtle changes.
>At the time of admission, the patient was stable and concious.
In
>such patients, serial evaluations by an experienced trauma surgeon,
>are probably the most sensitive and specific methods of
>evaluating the abdomen (other than laparotomy, of course) ,
Given the outcome that I subsequently posted, do you still think
that laparotomy in this patient is the "ultimate weapon".
>I am saying serial evaluations and not physical examinations,
since
>there is more to the assessment than looking for peritoneal signs.
Absolutely, and well said.
>No matter how one would choose to evaluate the abdomen, this
patient
>should remain in the care of a general surgeon with trauma
>experience, and should have been admitted to the ICU. Elderly patients
>with
>blunt trauma are a known pitfall. They tend to suddenly die on
you,
>even with a normal CT. Bilateral femoral fracture are MAJOR trauma,
>and these patients should never go the orthopedic department, at
>least for the first few days after the injury.
I agree and will be referring to these reponses when I present
this case at surgical grand rounds.
>If I had to put this patient in the Orthopedic department, and
leave
>town, I think that the safest course would be to explore.
Explore with no clinical indication apart from mechanism and pattern
of injury ? Really?
>Even if I
>were to admit the patient to the surgery service, I would
>certainly do a CT if there is no available ICU bed.
>Lastly, unless I am missing something, it is far from certain
that this
>patient
>died from a missed intra-abdominal injury. Although it could be
>a delayed splenic rupture, with the information
>given, I would rather suspect a massive PE: .elederly woman, femoral
>fractures, sudden deterioration 48 hours after the injury.
>
>Was a PM done?
Will be done by the coroner and I will inform you. However it
appears she had a rupture of her urinary tract, became unstable
as a result of bleeding that developed during renal exploration,
perhaps infarcted and died. As indicated in my followup post I wonder
whether she would have been managed conservatively had she had a
CT. This is an outlyer, an unusual death given that most of the
comments are appropriately directed towards occult hemorrhage rather
than perforated hollow viscus. We surely are interested in preventing
all "potentially preventable" deaths and wonder whether this sort
of case warrants revising our approach to the detection of occult
abdominal injury not just hemorrhage.
>Avi.
>
thanks, David
David Ulyatt
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Date: 06.01.97 09:36
From: dave adams [dcrad@ihug.co.nz]
Hi Dr Cosman
Agree almost entirely with your comments. The EMST/ATLS dictum
is that the only absolute contraindication to a DPL is a patient
who clearly needs a laparotomy.
I understood that in the case presented the patient wasn't crashing
in front of our eyes so there was time to evaluate the belly with
one of these techniques.
Having said that let me make one more plug for DPL. Several times
I've seen multiple victims simultaneously through our resusc. room
from multi-vehicle accidents (like the truck & trailer unit that
ran over the minibus - 3 dead at scene and 8 in varying degrees
of instability, with a convincing M.O.I.). You can't put them all
through the scanner at once, but you can run DPL's simultaneously.
Cheers,
Dave
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Date: 06.01.97 11:06
From: "Eric Frykberg M.D." [ERF.TRAUMAONE@mail.health.ufl.edu]
Glen--
The accuracy and value of U/S in the evaluation of the abdomen
following trauma is far beyond the realm of opinion at this time
in the U.S., and even farther beyond it in Europe, where it has
been used for several years--and unlike DPL, it also provides a
good look at the heart, pericardium, thorax for rapid diagnosis
of hemopthorax, and some retroperitoneal structures(i.e. the kidneys).
Unlike DPL, too, but like CT, it is not proven to be accurate for
detecting early bowel injury, but the possibility of nicely imaging
the diaphragm for injury to it remains a potential possibility.
Unlike CT, it is INEXPENSIVE!
Eric Frykberg, M.D.
Jacksonville, Fl
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Date: 06.01.97 18:54
From: "Lisa S. Dresner" [71211.2533@compuserve.com]
David Ulyatt wrote
>Given the result that I posted yesterday would you care to comment
on what
>would have taken place in your location following the orthopaedic
fix.
The patient would return to the SICU and remain under the care of
the trauma service. We have an open ICU (that functions like a closed
ICU) and she would remain there until ready for minimal nursing
care on the ward or transfer to a rehab center. Rarely, would a
multiple trauma patient be transferred to the orthopod service,
and only after all other problems are resolved. We think of this
patient as a multi-trauma patient and those patients remain on the
trauma service until discharge unless thay are awaiting only complicated
single service care (like a free flap on an open fracture, or joint
reconstruction.
I hope this answers your question
Lisa Dresner
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Date: 06.01.97 20:25
From: Aviel Roy-Shapira
On Mon, 6 Jan 1997, David Ulyatt wrote:
> Came to ICU following femoral fix'n. Deteriorated 12 hours later,
please
> refer to subsequent post.
I have answered before reading the subsequent post. Having read
it, I think this is a case where the US, DPL, and even CT may not
have identified the injury. A double contrast spiral CT may have
identified a renal injury, but not the urinary leak. I recall one
such patient where the only clue was that the BUN rose much higher
than the creatinine.
In fact, the leak was identified by logitudinal evaluation in
the ICU, and by laparotomy. The death was caused by a technical
problem at laparotomy, not because the injury was missed. I am not
sure about the best management of a urinary leak in these cirumstances.
It is possible that instead to reaching for the kidney, one should
have obtained an IVP on the table, and deciding on the approach
based on where the leak came from. If the patient is bleeding from
the L. kidney, the fastest way to control the bleeding is to do
a Mattox maneuver (medial rotation of the viscera) and cross clamp
the pedicle.
> >At the time of admission, the patient was stable and concious.
In
> >such patients, serial evaluations by an experienced trauma surgeon,
> >are probably the most sensitive and specific methods of
> >evaluating the abdomen (other than laparotomy, of course) ,
>
> Given the outcome that I subsequently posted, do you still think
that
> laparotomy in this patient is the "ultimate weapon".
See above. It would have identfied the injury, and if properly
done, should not have led to the patient's demise.
> >If I had to put this patient in the Orthopedic department,
and leave
> >town, I think that the safest course would be to explore.
>
> Explore with no clinical indication apart from mechanism and pattern
of
> injury ? Really?
Well, the cirumstances (leave patient in ortho and leave town)
are a bit far fetched. Still, a non-therapeutic laparotomy is better
than missing a serious injury. I believe Mattox made a similar comment
- no wonder, since I did my trauma fellowship at Ben Taub.
> that developed during renal exploration, perhaps infarcted and
died. As
> indicated in my followup post I wonder whether she would have
been managed
> conservatively had she had a CT.
As I said, I am not sure a CT would have identified the leak,
particularly early on. On the contrary, a negative CT might have
lead to a false sense of security, and further delays in the diagonosis.
> This is an outlyer, an unusual death given
> that most of the comments are appropriately directed towards occult
> hemorrhage rather than perforated hollow viscus. We surely are
interested
> in preventing all "potentially preventable" deaths and wonder
whether this
> sort of case warrants revising our approach to the detection of
occult
> abdominal injury not just hemorrhage.
Perfect is the enemy of good. I would not change policy based
on an odd case such as this.
Avi
================================================================
Aviel Roy-Shapira, M.D. Ben-Gurion University Medical School
Dept. of Surgery A. POB 151, Beer Sheva, Israel
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Date: 07.01.97 12:30
From: Simon Carley [106025.677@compuserve.com]
>The accuracy and value of U/S in the evaluation of the
>abdomen following trauma is far beyond the realm of opinion at
>this time in the U.S., and even farther beyond it in Europe,
>where it has been used for several years--and unlike DPL, it also
>provides a good look at the heart, pericardium, thorax for rapid
>diagnosis of hemopthorax, and some retroperitoneal
>structures(i.e. the kidneys). Unlike DPL, too, but like CT, it
>is not proven to be accurate for detecting early bowel injury,
>but the possibility of nicely imaging the diaphragm for injury
to
>it remains a potential possibility. Unlike CT, it is
>INEXPENSIVE!
I agree with all the above but would wish to point out that USS
is user dependant (like everything else) but can be safely taught
and practised by Emergency Medicine/Trauma Surgery docs. A previous
discussion on the EMED-L list quoted papers showing this and demonstrated
a learning curve of about 30 patients to spot gross intra-abdominal
(and thoracic) pathologies. I'm afraid I have lost the references.
The DPL/USS/CT debate has been running for a long time and I have
read several papers advocating one or all of them. I suspect that
on many occasions the results are predominantly affected by the
setting and experience of the operators. Just my 2 cents worth.
As I have previously said our practice is generally to spiral
CT abdomens as we have a nearby scanner. However, USS is great for
the patient who is too sick to move to scan as it can be done very
quickly in the resus room. So I would like to add PORTABILITY to
the benefits list given above.
Simon Carley
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Date: 07.01.97 14:19
From: "Eric Frykberg M.D." [ERF.TRAUMAONE@mail.health.ufl.edu]
Glen--I was talking about real life--the abundant literature and
clinical experience has led to no dispute about its REAL (not potential))
accuracy in the setting of abdominal evaluation following blunt
trauma. Now, like any method of evaluation we talk about, that presumes
that the operator knows what he/she is doing, is trained in its
proper use,etc--if you have some doubt about that in your particular
institution, I guess U/S mmay not be of value for you, but understand
that doubt should not exist--this is one of the reasons it is advocated
that surgeons learn the technique themselves, which is very easy
to learn--what you say about inconsistency you see in its application
to gallbladder, etc, suggests your institution is not up to current
standfards, and maybe you should take that up with your radiologists.
We have been using U/S as the routine method for screening for
abdominal injury in this setting for the past 2 years, and our residenrts
now complain they no longer know how to do DPL's--because we never
do them anymore--it is obvious to us how effective it is and how
accurate, especially when negative for intra-abdominal blood. Rarely
do we ever get abdominal CT's anymore, either.
Eric Frykberg, M.D.
Jacksonville, Fl
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Date: 07.01.97 14:47
From: Glen Hawkins [glenhawk@ozemail.com.au]
I agree with the potential benefits of U/S in the emergency room
for the rapid evaluation of blunt abdominal trauma in particular
and accept that you can also use it to evaluate other injuries such
as diaphragmatic rupture and to a degree cardiac injury. My main
concern is that in my limited experience with U/S the technique
and results are very variable for _simple_ procedures (gallstones,
solid tumours etc) and I am concerned that in a resuscitation situation
this may lead to problems (ie missed injuries). DPL and CT tend
to be a little less variable as far as I can see. I was wondering
more what the real life situation may be in this respect.
Cheers Glen
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