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VAGINAL BREECH DELIVERY

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Breech Vaginal Delivery. Michael L Hall MD Englewood Colorado. Breeches occurs naturally in nature ... to take in the scenery [assess the pelvis, check for ... – PowerPoint PPT presentation

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Title: VAGINAL BREECH DELIVERY


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Breech Vaginal Delivery
Michael L Hall MD Englewood Colorado
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Breeches occurs naturally in nature
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Most come head on
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4 are breech
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CRITERIA
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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500

Gabbe Obstetrics
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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH

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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY

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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY
  • MILITARY FLEXED HEAD

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Star Gazing Hyperextension of head
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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY
  • MILITARY FLEXED HEAD
  • FOLLOW FRIEDMANS CURVE

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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY
  • MILITARY FLEXED HEAD
  • FOLLOW FRIEDMANS CURVE
  • NORMAL FETAL MONITORING

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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY
  • MILITARY FLEXED HEAD
  • FOLLOW FRIEDMANS CURVE
  • NORMAL FETAL MONITORING
  • EXPERIENCED OPERATOR SKILLED WITH FORCEPS

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  • CRITERIA
  • EFW 2000-3800 GRAMS 2500-3500
  • FRANK OR COMPLETE BREECH
  • ADEQUATE CLINICAL PELVIMETRY
  • MILITARY FLEXED HEAD
  • FOLLOW FRIEDMANS CURVE
  • NORMAL FETAL MONITORING
  • EXPERIENCED OPERATOR SKILLED WITH FORCEPS
  • INFORMED CONSENT

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LOOP OF CORD
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OR FINGER FORCEPS
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Pipers
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Low one minute Apgars not uncommon Have Peds
present
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DONT DO THIS AT HOME
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32 year old G4 P3 arrives in Labor and Delivery
in the wheelchair from the emergency room
obviously in transition. Placed into the bed and
upon inspection, feet are hanging out--- What do
you do???
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Footling Breech
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The OR is in use TWINS
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Anesthesia is staring at you!
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The head nurse is staring at you!!
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Anesthesia is sweating--
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The patient is screaming for you to GET IT OUT
What do you do?
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Take a deep Breath
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Take 30 seconds to take in the sceneryassess
the pelvis, check for a cord, send someone for
the pipers! and peds
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Anesthesia is still staring at you
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Tell her to PUSH!!!!!
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Apgars 8 -9
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So Whats the Problem??????
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TERM BREECH TRIAL COLLABORATIVE GROUP Planned
caesarean section versus planned vaginal birth
for breech presentation at term a randomised
multicentre trial. Mary E. Hannah et al. The
Lancet. Vol 356, October 21, 2000. pp1375-1383
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The term Breech Trial aimed to provide
evidence-based guidance on the controversy as to
the preferred mode of delivery of breech babies.
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  • 121 Centers
  • 26 countries
  • Almost immediately, conclusions accepted by the
    medical community
  • Profoundly changed medical practices around the
    world

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Five years to the term breech trial the rise
and fall of a randomized controlled trial. Marek
Glezerman, MD. Am J OB-GYN (2006) 194,
20-5. Conclusion The original term breech
trial recommendations should be withdrawn. Dr.
Glezerman was chairman of one of the
participating centers that contributed patients
to the trial.
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  • Lack of adherence to inclusion criteria
  • Interinstitutional variation of standard of care
  • Inadequate ante and intra partum fetal assessment
  • Many women recruited in labor
  • No attendance of a clinician with adequate
    experience

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Inappropriate use of randomised trials to
evaluate complex phenomena case study of vaginal
breech delivery
Andrew Kotaska, BMJ 20043291039-1042 (30
October),
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The Parachutes and Gravitational Challenge
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Evidence-Based Medicine Opportunities for
Future Study
  • Parachute use to prevent death and major trauma
    related to gravitational challenge
  • Study design
  • To determine whether parachutes are effective in
    preventing major trauma related to gravitational
    challenge
  • Systematic review of randomized control clinical
    trials
  • Medline, Hanna Databases, etc.
  • Death or major trauma

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Evidence-Based Medicine Opportunities for
Future Study
  • Conclusions (cont)
  • We think that everyone might benefit if the most
    radical protagonists of evidence-based medicine
    organize AND participated in a double blind,
    randomized, placebo controlled, crossover trial
    of the parachute.
  • Smith GC, Pell JP. Parachute use to prevent death
    and major trauma related to gravitational
    challenge Systematic review of randomized
    controlled trials. BMJ, 2003 Dec
    20327(7429)1459-61.

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Evidence-Based Medicine Opportunities for
Future Study
  • Findings
  • No Studies identified meeting criteria
  • Conclusions
  • As with many interventionsthe effectiveness of
    parachutes has not been subjected to rigorous
    evaluation
  • Advocates of evidence-based medicine have
    criticized the adoption of interventions
    evaluated using only observational data.

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  • The Term Breech Trial failed to appreciate the
  • Complex nature of vaginal breech delivery
  • Complex mix of operator variables necessary for
    its safe conduct

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  • Statistical power required a high vaginal
    delivery rate
  • So, researchers encouraged practitioners to go
    beyond their comfort level
  • Comfort level difficult to quantify
  • Comfort level plays a pivotal part in safety of a
    complex procedures
  • Practitioners were protected from medical
    liability
  • Practitioners pushed their comfort levels
  • This constituted a significant BIAS One of
    license
  • Protocol allowed for .5cm/h dilatation and 3.5
    hours for second stage
  • Few obstetricians with proved safety in vaginal
    breech delivery would find them acceptable

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Widespread acceptance of this trials results has
breached the limits of evidence based medicine.
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A major limit of evidence based medicine is the
difficulty in applying the results of randomised
trials to individual patients.
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-multip -38 weeks -advanced labor -3000
grams -flexed head -no nuchal cord ----low risk
sub group
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Now, experienced Obstetricians will press for an
emergency cesarean section, not trusting their
clinical judgment because all breeches are
assigned a similar risk status by a randomised
controlled trial.
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Vaginal Breech Delivery
A Discriminating Procedure
Human skills vary Delivery technique is an
ART
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  • The safe vaginal delivery requires skill in
    multiple arenas
  • Delivery Technique
  • Use of forceps if needed
  • Ultrasound assessment
  • Selection of cases not everyone is a candidate
  • Intrapartum fetal surveillance
  • Conduct of labor
  • Pediatric support
  • A coordinated, well functioning labor and
    delivery unitBE PREPARED

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  • Summary Points
  • When applied to complex phenomena, randomised
    trials have important limitations

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  • Vaginal Breech delivery is a complex procedure
    that is poorly amenable to the methods of large
    multicenter randomized trials.

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  • ONE randomised controlled trial has dictated a
    new standard of care for vaginal breech
    deliveries worldwide

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The use of a short term combined end point
overstated any true risk of planned vaginal
delivery to longer term neurodevelopmental outcome
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TWINS
TWINS
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GET EXPERIENCE WITH LOTS OF BREECHESBut
VBAC
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Think
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Dont Flail
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THE END
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