Shoulder Dystocia Management Guideline Review

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Questions and Answers

What is the purpose of the guideline discussed?

  • To describe in detail the practical manoeuvres for managing shoulder dystocia
  • To highlight the importance of prenatal care for gestational diabetes mellitus
  • To provide guidance on management of shoulder dystocia (correct)
  • To review evidence on primary prevention of fetal macrosomia

Where can detailed practical manoeuvres for managing shoulder dystocia be found?

  • In the RCOG guideline itself
  • In research articles from the OVID database
  • In standard textbooks and course manuals like PROMPT (correct)
  • In guidelines from the National Guidelines Clearing House

Which databases were included in the search for evidence during the revision of this RCOG guideline?

  • Google Scholar and Scopus
  • Medline and Cochrane Database of Systematic Reviews (correct)
  • Embase and Web of Science
  • PubMed and JSTOR

What was the time frame for articles included in the search for evidence?

<p>Between January 1980 and May 2011 (C)</p> Signup and view all the answers

Which of the following courses is NOT mentioned as a potential source for detailed practical manoeuvres?

<p>CEMACH (Confidential Enquiry into Maternal and Child Health) (D)</p> Signup and view all the answers

What methodology was followed for producing the RCOG Green-top Guidelines?

<p>Standard methodology for producing RCOG guidelines (D)</p> Signup and view all the answers

What language restriction was applied during the search for evidence?

<p>Restricted to English language only (C)</p> Signup and view all the answers

What percentage of shoulder dystocia cases resulting in infant morbidity were predicted by conventional risk factors?

<p>16% (C)</p> Signup and view all the answers

Why is fetal size not a good predictor for shoulder dystocia?

<p>It is difficult to determine accurately and not all infants with a birth weight of ≥4500g develop shoulder dystocia. (C)</p> Signup and view all the answers

What is the increased risk of shoulder dystocia for infants of diabetic mothers compared to infants of non-diabetic mothers?

<p>Two-fold increased risk (C)</p> Signup and view all the answers

Which variables were reported as the best combination to identify neonatal injury associated with shoulder dystocia in the predictive model study?

<p>Maternal height and weight, gestational age and parity, and birth weight (D)</p> Signup and view all the answers

What percentage of births complicated by shoulder dystocia occur with infants weighing less than 4000g?

<p>48% (D)</p> Signup and view all the answers

Why do conventional risk factors have a low positive predictive value for shoulder dystocia?

<p>They only predict a small percentage of shoulder dystocia cases resulting in morbidity. (D)</p> Signup and view all the answers

What makes fetal size a poor predictor for shoulder dystocia?

<p>'Large majority' of infants with a birth weight ≥4500g develop shoulder dystocia (A)</p> Signup and view all the answers

What is a method suggested to facilitate delivery in cases of shoulder dystocia?

<p>Rotation into an oblique diameter (D)</p> Signup and view all the answers

Who originally described the internal rotational manoeuvres mentioned in the text?

<p>Woods (C)</p> Signup and view all the answers

What additional benefit does pressure on the posterior aspect of the posterior shoulder provide?

<p>Reducing the shoulder diameter by adducting the shoulders (B)</p> Signup and view all the answers

If pressure on the posterior shoulder is unsuccessful, what should be attempted next?

<p>Applying pressure on the anterior shoulder (D)</p> Signup and view all the answers

What does delivering the posterior arm help reduce in cases of shoulder dystocia?

<p>Shoulder diameter (B)</p> Signup and view all the answers

What is a suggested method to achieve rotation during delivery?

<p>Pressing on the anterior or posterior aspect of the posterior shoulder (A)</p> Signup and view all the answers

In cases where pressure on the posterior shoulder fails, what role does applying pressure on the anterior shoulder play?

<p>To adduct and rotate the shoulders into an oblique diameter (A)</p> Signup and view all the answers

What is the reported incidence of humeral fractures associated with delivery of the posterior arm?

<p>2% to 12% (C)</p> Signup and view all the answers

Why might neonatal trauma occur during delivery of the posterior arm?

<p>Because of the refractory nature of the case (A)</p> Signup and view all the answers

What is recommended as a basis for healthcare professionals to make decisions regarding delivery techniques?

<p>Training, clinical experience, and circumstances (C)</p> Signup and view all the answers

Which technique has been described with an 83% success rate in one case series?

<p>'All-fours' position (B)</p> Signup and view all the answers

What does the text recommend as a factor to guide healthcare professionals in deciding whether to use the 'all-fours' technique?

<p>Individual circumstances (D)</p> Signup and view all the answers

Which method was associated with reductions in both BPI and humeral fractures compared to delivery of the posterior arm?

<p>'Rotational manoeuvres' (B)</p> Signup and view all the answers

Why is there a lack of randomised comparative studies comparing delivery techniques mentioned in the text?

<p>Inadequate evidence availability (A)</p> Signup and view all the answers

Who were the peer reviewers mentioned in the text?

<p>Dr HM Cameron FRCOG and Mr D I Fraser FRCOG (C)</p> Signup and view all the answers

What is the responsibility of the guidelines committee of the RCOG as mentioned in the text?

<p>Producing guidelines as an educational aid to good clinical practice (B)</p> Signup and view all the answers

What should be considered by obstetricians and gynaecologists when using the RCOG Guidelines?

<p>Published evidence (B)</p> Signup and view all the answers

Who were the conflicts of interest declared by, as stated in the text?

<p>None declared (D)</p> Signup and view all the answers

When will the guidelines review process commence according to the text?

<p>2015 (A)</p> Signup and view all the answers

What distinguishes RCOG Guidelines from protocols or guidelines issued by employers?

<p>They are not intended to be prescriptive directions (D)</p> Signup and view all the answers

Who are ultimately responsible for making judgments regarding clinical procedures or treatment plans as per the text?

<p>Patients (B)</p> Signup and view all the answers

'RCOG Guidelines are unlike protocols or guidelines issued by employers,' - why is this statement true?

<p>'Employers' guidelines are intended to be prescriptive directions. (C)</p> Signup and view all the answers

'The Royal College of Obstetricians and Gynaecologists produces guidelines as an educational aid to good clinical practice.' - What is the primary purpose of these guidelines?

<p>'To offer educational support for healthcare professionals.' (C)</p> Signup and view all the answers

'The final version is the responsibility of the guidelines committee of the RCOG.' - What does this statement imply?

<p>'The guidelines committee takes ownership of the final content.' (A)</p> Signup and view all the answers

What is the purpose of cleidotomy in managing shoulder dystocia?

<p>Bending the clavicle with a finger (B)</p> Signup and view all the answers

In cases resistant to standard measures, what is the purpose of symphysiotomy?

<p>Dividing the anterior fibers of symphyseal ligament (C)</p> Signup and view all the answers

What is the primary function of the Zavanelli manoeuvre in cases of shoulder dystocia?

<p>Returning the fetal head to the maternal pelvis (D)</p> Signup and view all the answers

Why might cleidotomy be considered in cases of shoulder dystocia?

<p>To bend the fetal clavicle (D)</p> Signup and view all the answers

'When may cleidotomy be needed in managing shoulder dystocia?'

<p>When internal rotational manoeuvres fail (B)</p> Signup and view all the answers

What is a potential risk associated with the Zavanelli manoeuvre for shoulder dystocia as discussed in the text?

<p>Increased risk of irreversible hypoxia-acidosis in fetuses (D)</p> Signup and view all the answers

Why should practitioners exercise caution when considering symphysiotomy as a procedure for shoulder dystocia?

<p>It leads to poor neonatal outcomes (A)</p> Signup and view all the answers

What is a potential downside of using a posterior axillary sling for shoulder dystocia management based on the text?

<p>Limited available data on its efficacy (B)</p> Signup and view all the answers

What should birth attendants be watchful for after managing shoulder dystocia?

<p>Possibility of postpartum haemorrhage and severe perineal tears (D)</p> Signup and view all the answers

Why is the safety of the Zavanelli manoeuvre in shoulder dystocia cases highlighted as unknown in the text?

<p>Maternal safety data are lacking due to potential risks involved (C)</p> Signup and view all the answers

What should be applied to the fetal head to assess whether the shoulders have been released during a shoulder dystocia situation?

<p>Routine traction (B)</p> Signup and view all the answers

In the management of shoulder dystocia, which technique can be employed together with the McRoberts’ manoeuvre to improve success rates?

<p>Suprapubic pressure (B)</p> Signup and view all the answers

During the application of suprapubic pressure in shoulder dystocia management, what does it aim to reduce?

<p>Fetal bisacromial diameter (B)</p> Signup and view all the answers

What is the ideal direction for applying suprapubic pressure in a shoulder dystocia situation?

<p>Downward and lateral (A)</p> Signup and view all the answers

What is recommended to free the shoulder to slip underneath the symphysis pubis during shoulder dystocia management?

<p>Routine axial traction (C)</p> Signup and view all the answers

What is the main reason to avoid downward traction on the fetal head during delivery?

<p>It causes nerve avulsion (B)</p> Signup and view all the answers

What type of traction should be avoided to prevent nerve avulsion according to cadaver studies?

<p>Downward traction (C)</p> Signup and view all the answers

What intervention should be performed first in the management of shoulder dystocia?

<p>McRoberts manoeuvre (B)</p> Signup and view all the answers

Why is the McRoberts manoeuvre recommended as a first step in managing shoulder dystocia?

<p>It is a simple and rapid intervention (A)</p> Signup and view all the answers

What type of traction should be avoided during delivery to prevent obstetric brachial plexus injury?

<p>Downward traction (D)</p> Signup and view all the answers

What should be discouraged during the management of shoulder dystocia?

<p>Maternal pushing (A)</p> Signup and view all the answers

Which maneuver involves flexion and abduction of the maternal hips?

<p>McRoberts’ manoeuvre (A)</p> Signup and view all the answers

Which intervention is reported to have success rates as high as 90% in managing shoulder dystocia?

<p>McRoberts’ manoeuvre (C)</p> Signup and view all the answers

What is associated with a high neonatal complication rate and may result in uterine rupture during the management of shoulder dystocia?

<p>Fundal pressure (C)</p> Signup and view all the answers

Which maneuver increases the relative anterior-posterior diameter of the pelvis?

<p>McRoberts’ manoeuvre (B)</p> Signup and view all the answers

What is the purpose of using suprapubic pressure in conjunction with the McRoberts’ manoeuvre?

<p>To improve the effectiveness of the manoeuvre (D)</p> Signup and view all the answers

According to the CESDI report mentioned, what proportion of babies that died did so within five minutes of the head being delivered?

<p>47% (A)</p> Signup and view all the answers

What did the group from Hong Kong find regarding the rate of hypoxic ischaemic injury when the head-to-body delivery time was less than five minutes?

<p>Decreased rate of hypoxic ischaemic injury (A)</p> Signup and view all the answers

Why is managing shoulder dystocia as efficiently as possible important?

<p>To avoid unnecessary trauma (D)</p> Signup and view all the answers

What has been associated with improved perinatal outcomes when managing shoulder dystocia?

<p>Following the RCOG algorithm (B)</p> Signup and view all the answers

Under what circumstances should an episiotomy be considered in cases of shoulder dystocia?

<p>When there is difficulty gaining internal vaginal access with the healthcare professional's hand (D)</p> Signup and view all the answers

What is the purpose of cleidotomy in managing shoulder dystocia?

<p>To alleviate the bony obstruction of the shoulder (B)</p> Signup and view all the answers

When may symphysiotomy be considered in cases resistant to standard measures for shoulder dystocia?

<p>When all other manoeuvres have failed (A)</p> Signup and view all the answers

What is the primary function of cleidotomy in cases of shoulder dystocia?

<p>To relieve the bony obstruction of the shoulder (D)</p> Signup and view all the answers

In what situation should an episiotomy NOT be considered in cases of shoulder dystocia?

<p>When there is bony obstruction of the shoulder (C)</p> Signup and view all the answers

What is the main purpose of cleidotomy in managing shoulder dystocia?

<p>To facilitate delivery by breaking the clavicle (C)</p> Signup and view all the answers

When is cleidotomy typically considered in managing shoulder dystocia?

<p>When other delivery techniques have failed (C)</p> Signup and view all the answers

What complications might lead to the consideration of cleidotomy in shoulder dystocia?

<p>Permanent brachial plexus injury (D)</p> Signup and view all the answers

In what circumstances would cleidotomy be needed in managing shoulder dystocia?

<p>When the baby's head is entrapped after delivery of the body (C)</p> Signup and view all the answers

What effect does cleidotomy have on facilitating delivery in shoulder dystocia?

<p>It allows for easier passage of the baby's shoulder through the birth canal (C)</p> Signup and view all the answers

Why might cleidotomy be considered as a last resort in managing shoulder dystocia?

<p>Given its potential to cause permanent injury to the infant (C)</p> Signup and view all the answers

What consequences can occur if cleidotomy is not performed when indicated for shoulder dystocia?

<p>Risk of permanent brachial plexus injury to the infant (B)</p> Signup and view all the answers

What is a potential complication that might arise from not performing cleidotomy during shoulder dystocia management?

<p>'Erb's palsy' in the newborn (B)</p> Signup and view all the answers

What may cleidotomy help prevent during shoulder dystocia management?

<p>Permanent nerve damage to the newborn (B)</p> Signup and view all the answers

How does cleidotomy aid in managing shoulder dystocia?

<p>By allowing for easier delivery of the baby's shoulders (C)</p> Signup and view all the answers

What is a potential complication that might arise from not performing cleidotomy during shoulder dystocia management?

<p>Fetal brachial plexus injury (A)</p> Signup and view all the answers

What is recommended to free the shoulder to slip underneath the symphysis pubis during shoulder dystocia management?

<p>Digital maneuvers (A)</p> Signup and view all the answers

What distinguishes RCOG Guidelines from protocols or guidelines issued by employers?

<p>Directives for patient care (A)</p> Signup and view all the answers

Which maneuver increases the relative anterior-posterior diameter of the pelvis?

<p>Symphysiotomy (A)</p> Signup and view all the answers

What type of traction should be avoided during delivery to prevent obstetric brachial plexus injury?

<p>Direct traction on the fetal head (D)</p> Signup and view all the answers

What is a significant concern related to applying the Zavanelli manoeuvre in cases of shoulder dystocia?

<p>Unknown maternal safety of the procedure (A)</p> Signup and view all the answers

Why is symphysiotomy considered a potentially useful procedure for shoulder dystocia in both developing and developed countries?

<p>Limited data availability on its effectiveness (B)</p> Signup and view all the answers

What should be taken into account when considering the use of symphysiotomy in shoulder dystocia management?

<p>Serious maternal and neonatal complications (C)</p> Signup and view all the answers

Why is there caution advised when using symphysiotomy for shoulder dystocia management?

<p>Significant risk of serious maternal morbidity and poor neonatal outcome (B)</p> Signup and view all the answers

What should be given serious consideration when practitioners are not trained in symphysiotomy technique?

<p>The risks associated with symphysiotomy (A)</p> Signup and view all the answers

In cases resistant to standard measures, which method involves dividing the anterior fibres of the symphyseal ligament?

<p>Zavanelli manoeuvre (B)</p> Signup and view all the answers

What is the purpose of symphysiotomy in managing shoulder dystocia?

<p>Dividing the symphyseal ligament (B)</p> Signup and view all the answers

What might lead to the consideration of cleidotomy during shoulder dystocia management?

<p>Failure of first- and second-line manoeuvres (A)</p> Signup and view all the answers

Which method involves surgical division of the clavicle or bending it with a finger?

<p>Cleidotomy (C)</p> Signup and view all the answers

When should symphysiotomy be considered during shoulder dystocia management?

<p>For cases resistant to standard measures (D)</p> Signup and view all the answers

What is the primary purpose of performing a symphysiotomy in cases resistant to standard measures for shoulder dystocia?

<p>To increase the relative anterior-posterior diameter of the pelvis (B)</p> Signup and view all the answers

Why is downward traction on the fetal head discouraged during delivery for shoulder dystocia?

<p>It can obstruct the shoulder from sliding underneath the symphysis pubis (B)</p> Signup and view all the answers

What distinguishes a symphysiotomy from other management techniques for shoulder dystocia?

<p>It aims to reduce the fetal bisacromial diameter (A)</p> Signup and view all the answers

When might an episiotomy NOT be considered as a suitable option during shoulder dystocia management?

<p>When performing a symphysiotomy (B)</p> Signup and view all the answers

What is a potential complication that may arise from delaying or avoiding symphysiotomy in managing shoulder dystocia?

<p>Failure to release the anterior shoulder (A)</p> Signup and view all the answers

What is the primary reason for considering an episiotomy in cases of shoulder dystocia?

<p>To facilitate internal vaginal manoeuvres (B)</p> Signup and view all the answers

What is the aim of using the 'all-fours' position or internal manoeuvres if simple techniques fail in managing shoulder dystocia?

<p>To gain access for internal manoeuvres into the sacral hollow (C)</p> Signup and view all the answers

When should an episiotomy be considered in cases of shoulder dystocia?

<p>If routine traction is unsuccessful (C)</p> Signup and view all the answers

What should be done if the McRoberts manoeuvre and suprapubic pressure are ineffective in managing shoulder dystocia?

<p>Consider the 'all-fours' position (D)</p> Signup and view all the answers

What is the most spacious part of the pelvis that should be accessed for internal manoeuvres in cases of shoulder dystocia?

<p>Sacral hollow (D)</p> Signup and view all the answers

What is the primary reason for avoiding unnecessary episiotomies in cases of shoulder dystocia?

<p>To reduce neonatal trauma (B)</p> Signup and view all the answers

In cases resistant to standard measures for shoulder dystocia, what is the main consideration for performing a symphysiotomy?

<p>To decrease the risk of infant morbidity (A)</p> Signup and view all the answers

What key advantage does the RCOG algorithm offer in managing shoulder dystocia?

<p>Improved perinatal outcomes (C)</p> Signup and view all the answers

Why is immediate help recommended when managing shoulder dystocia according to the text?

<p>To avoid hypoxic ischaemic injury (B)</p> Signup and view all the answers

What is the primary reason for using suprapubic pressure alongside the McRoberts manoeuvre?

<p>To enhance the effectiveness of the manoeuvre (C)</p> Signup and view all the answers

What is a common indication for symphysiotomy in the management of shoulder dystocia?

<p>Fetal macrosomia (D)</p> Signup and view all the answers

When might symphysiotomy be deemed necessary in managing shoulder dystocia?

<p>When pressure on the posterior shoulder fails (B)</p> Signup and view all the answers

What is a potential concern associated with symphysiotomy in the context of shoulder dystocia?

<p>Risk of uterine rupture (D)</p> Signup and view all the answers

In which scenario might symphysiotomy be performed during the management of shoulder dystocia?

<p>As a last resort in freeing the impacted shoulder (A)</p> Signup and view all the answers

What is a likely consequence if symphysiotomy is not performed when indicated for shoulder dystocia?

<p>Risk of permanent brachial plexus injury (A)</p> Signup and view all the answers

What is a potential complication of symphysiotomy that should be considered when managing shoulder dystocia?

<p>Risk of uterine rupture (C)</p> Signup and view all the answers

Why should practitioners exercise caution when considering symphysiotomy as a procedure for shoulder dystocia?

<p>It carries the risk of significant maternal morbidity (D)</p> Signup and view all the answers

If all other measures fail in managing shoulder dystocia, when may symphysiotomy be considered as a last resort?

<p>In cases resistant to standard measures (B)</p> Signup and view all the answers

Which of the following statements about symphysiotomy in managing shoulder dystocia is accurate?

<p>Symphysiotomy is rarely necessary in modern obstetric practice (C)</p> Signup and view all the answers

What role does symphysiotomy play in the context of managing shoulder dystocia effectively?

<p>Secondary intervention after McRoberts' maneuver (A)</p> Signup and view all the answers

What is the main reason symphysiotomy is considered a potentially useful procedure for shoulder dystocia?

<p>To assist with fetal delivery in cases where other measures fail (C)</p> Signup and view all the answers

What potential complication might lead to the consideration of symphysiotomy in shoulder dystocia?

<p>Fetal hypoxic brain damage (B)</p> Signup and view all the answers

Why is there caution advised when considering symphysiotomy for shoulder dystocia management?

<p>Risk of irreversible neonatal injury (D)</p> Signup and view all the answers

What distinguishes symphysiotomy from other interventions for shoulder dystocia management?

<p>Involves a surgical procedure on the maternal pelvis (C)</p> Signup and view all the answers

When may symphysiotomy be considered according to the text?

<p>In cases where other measures have failed (B)</p> Signup and view all the answers

What is a potential risk associated with symphysiotomy for shoulder dystocia management?

<p>Potential neonatal neurologic injury (C)</p> Signup and view all the answers

Under what circumstances should symphysiotomy be considered according to the text?

<p>When standard measures are ineffective (C)</p> Signup and view all the answers

What does symphysiotomy aim to achieve when used in managing shoulder dystocia?

<p>'Freeing' the shoulder to pass under the pubic bone (B)</p> Signup and view all the answers

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