Monday, 18 October 2021

Tutorial 18th. October 2021

 

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19

Role-play. Anencephaly

20

Role-play. Teach an FY1 the basics of audit.

21

Structured discussion. Coroners & Medical Examiners

22

MCQ. Folic acid fortification of flour

 

19.      Role-play 1. Candidate’s instructions.

You are an SpR5 and running the ante-natal clinic – your consultant has been called to help a consultant colleague with an emergency on the labour unit and is not available for advice.

You are about to see Jean Hathersage. She is 25 years old and had a 10-week scan last week that showed anencephaly. She stated that she did not want TOP. She was counselled, given information leaflets and asked to return to the antenatal clinical today for further discussion. Conduct that discussion.

20.      Role-play 2. Candidate’s instructions.

You are the SpR on call for the labour ward. It is a quiet afternoon: all the patients are healthy and in normal labour. Dr. Jane Jones has started in the department as a new FY1. She is keen to specialise in O&G and has already passed the Part 1 examination. A measure of her enthusiasm is that she has asked her consultant if she can be involved in doing an audit, but she is aware that she knows little about it. Her consultant is the consultant on duty for the labour ward and has asked you to ensure that she has enough knowledge to be a useful member of a team conducting an audit.

21.      Structured discussion. Coroners & Medical Examiners.

Candidate’s instructions.

This is a structured discussion. The examiner will ask you 7 questions.

22.      MCQ. Folic acid supplementation of flour.

This is a topical subject. These MCQs were written many years ago and last updated in 2007. I have updated them so that you have all the key facts.

Answer ‘true’ or ‘false’ for each statement.

MCQ Paper 2. Question 13. Neural Tube Defect.

a.  has uniform geographical spread.

b.  occurs in one pregnancy in 200.

c.   the risk of recurrence is 10% after an affected pregnancy.

d.  is more common after maternal consumption of sodium valproate.

e.  is more common in the white than the black population.

f.   is prevented by pre and early pregnancy folic acid.

g.  is suggested by the pineapple sign.

MCQ Paper 7. Question 23. Folic acid & pregnancy.

a.  the dosage for routine prophylaxis of neural tube defect is 0.4 mg. daily.

b.  the dosage for prophylaxis for patients with spina bifida or who have had a pregnancy affected by neural tube defect is 5mg. daily.

c.   folic acid reduces the risk of neural tube defect by more than 70%.

d.  folic acid and anti-epilepsy drugs may interact adversely.

e.  folic acid reduces the risk of placental abruption.

f.   folic acid can provoke sub-acute combined degeneration of the cord.

g.  fortification of flour with folic acid was introduced in the USA in 1998.

h.  fortification of flour with folic acid in the USA has been linked to a 50% reduction in the incidence of neural tube defects.

i.   fortification of flour with folic acid was introduced in the UK in 2005.

 


Thursday, 14 October 2021

Tutorial 14th. October 2021

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15

Role-play. Complaint. Mis-filed combined Ds test report.

16

EMQ. Family Origin Questionnaire

17

EMQ. Cystic fibrosis

18

EMQ. Tranexamic acid

 

15.        Role-play. Mis-filed Ds test report.

 Candidate's Instructions.

You are the SpR in the ante-natal clinic. The consultant has been called to the labour ward to help with a case of placenta accreta and you have been put in charge of the clinic.

Mrs Jones had a “combined test” at 11 weeks which gave a risk of Down’s syndrome of 1: 40. The report was filed in the notes in error by a clerk without being shown to any of the medical or midwifery staff.

She attended today for the routine 20-week scan. The ultrasonographer found the report in the notes, realised that no action had been taken, informed the patient and made arrangements for her to see you urgently.

 

16.        EMQ. Family Origin Questionnaire.

Tarek informs me that there was an EMQ on this in the Part 2. It could easily be included in a Part 3 station. It will be familiar to those who work in the UK, but maybe not in detail as it is probably usually completed by midwives. It won’t be known to those who have not worked in the UK. You can download it from UKGOV website. It is only two pages and very easy to understand if you spend ten minutes or so scrutinising it. Do it – questions will then be easy!

Abbreviations. 

αTM:     α-thalassaemia major, aka αo thalassaemia and HbBarts hydrops fetalis syndrome.

βTM:     β-thalassaemia major,  aka βo thalassaemia.

CE:        capillary electrophoresis 

FBC:      full blood count.

FOQ:     UK Government’s Family Origin Questionnaire

Hb:        haemoglobin. 

HbBH:   HbBarts hydrops fetalis syndrome.

HPLC:    high-performance liquid chromatography. 

MCH:    mean cell Hb. 

NHSSTS:       NHS screening for Sickle Cell and Thalassaemia in pregnancy

NHSSTH:       NHS Sickle Cell and Thalassaemia Programme’s: Antenatal_Laboratory_Handbook

NHSSCTPIF:  NHS Antenatal screening for Sickle Cell and Thalassaemia Patient information

NHS321:       NHS update

SCD:      sickle cell disease. 

SCT:      sickle cell trait.

SCTP:    NHS’s list of prevalence of SCD and thalassaemia by NHS Trust.

UKTS:    UK Thalassaemia Society

Question 1.            What is the main purpose of the Family Origin Questionnaire? This is an EMQ with only one correct answer. 

Option list. 

A

 to identify illegal immigrants 

B

 to identify those who are not entitled to free NHS care 

C

 to monitor the degree to which different ethnic groups use the NHS 

D

 to screen for sickle cell disease 

E

 to screen for α-thalassaemia 

F

 none of the above. 

Question 2.            What is a low-risk area?

Option list. An area in which the prevalence of booking bloods +ve for sickle cell or thalassaemia is less than:

A

 1%

B

 2%

C

 5%

D

7.5%

E

10%

Question 3.            What is a high-risk area?

Option list. There is none.

Question 4.            What screening is offered in low-risk areas?

Option list. 

A

 none

B

 FOQ

C

 maternal testing

D

 maternal + paternal testing

E

 none of the above

Question 5.            What screening is offered in high-risk areas?

Option list. 

A

 none

B

 FOQ

C

 maternal testing

D

 maternal + paternal testing

E

 none of the above

Question 6.             

What are listed by the NHS as ‘essential elements’ of the FOQ?

Option list. There is none to challenge your brain. But you should be able to work out what they are if you go back to basics.

Question 7.             Whose ancestry is asked about in the FOQ? This is not a true EMQ as there may be more than one correct answer. 

Option list. 

A

 the pregnant woman 

B

 the woman’s partner/husband 

C

 the biological father of the pregnancy 

D

 the postman in case he delivered more than the mail 

E

 the queen 

F

 the woman’s mother 

G

 the woman’s father 

H

 the woman’s siblings 

I

 none of the above 

Question 8.            Which generations should be included? 

Option list. 

A

 the current generation 

B

 the current generation + the previous generation 

C

 the current generation + 2 previous generations 

D

 the current generation + 3 previous generations 

E

 the current generation + as many previous generations as possible 

F

 none of the above 

Question 9.            Who should complete the FOQ? This is an EMQ with only one correct answer. 

Option list. 

A

 the woman 

B

 the woman’s husband / partner 

C

 the biological father of the pregnancy 

D

 the midwife 

E

 the obstetrician 

F

 an interpreter if the woman & partner are not fluent in English 

G

 none of the above 

Question 10.        What other responsibilities does the person completing the FOQ have? There is no option list so as not to make it too easy. 

Question 11.        Which tick boxes are highlighted in yellow on the FAQ. This is an EMQ with one correct answer. 

Option list. 

A

 those that must be completed 

B

 those that suggest a possible ↑ risk of neonatal jaundice 

C

 those that suggest a possible ↑ risk of HepB 

D

 those that suggest a possible ↑ risk of SCD. SCT or thalassaemia 

E

 those showing areas with a ↑ risk of having SCD. SCT or thalassaemia 

F

 none of the above 

Question 12.        What is the significance of the red ‘hash’ mark  that appears alongside some of the boxes? There is only one correct answer. 

Option list. 

A

 the box that must be completed 

B

 just decoration to make the form more pleasing to the eye 

C

 denotes area with ↑ risk of bilharzia 

D

 denotes area with ↑ risk of falciparum malaria 

E

 denotes area with ↑ risk of α-thalassaemia 

F

 denotes area with ↑ risk of β-thalassaemia 

G

 none of the above 

Question 13.        A woman books at 10 weeks in her 1st. pregnancy. Her husband in Turkish and healthy. What screening for sickle cell and thalassaemia should be offered? 

Option list. 

A

 screening depends on whether the area is high or low risk 

B

 screening depends on whether the FOQ shows high or low risk 

C

 the husband should first be screened 

D

 the woman should be screened using Hb and red cell indices 

E

 the woman should be screened using electrophoresis 

F

 none of the above 

Question 14.        A woman books at 10 weeks in her 1st. pregnancy. Her husband is English and healthy. What screening for sickle cell and thalassaemia should be offered? 

Option list. 

A

 screening depends on whether the area is high or low risk 

B

 screening depends on whether the FOQ shows high or low risk 

C

 the husband should first be screened 

D

 the woman should be screened using Hb and red cell indices 

E

 the woman should be screened using electrophoresis 

F

 none of the above 

Question 15.        A woman books at 10 weeks gestation in a low-risk area. She does not wish to complete the FOQ. Which, if any, of the following are recommended.

Option list. 

A

 accept her wishes if you feel she is fully informed

B

 give her a good slapping for being stupid

C

 offer blood tests to screen for sickle and haemoglobinopathy

D

 refer her to a psychiatrist

E

 tell her to have a serious think about the potential benefits

F

 none of the above.

 

17.        EMQ. Cystic fibrosis.

For each scenario choose the option that gives the best answer.

And, to make you behave in a model fashion, there is no option list, so you have to decide the correct answer.

Scenario 1.

A woman is 8 weeks pregnant and known to be a carrier of cystic fibrosis. Her husband is Caucasian.

What is the risk of the child having cystic fibrosis?

Scenario 2.

A healthy woman attends for pre-pregnancy counselling. Her brother has cystic fibrosis. Her husband is Caucasian. He has been screened for cystic fibrosis. The test was negative.

What is the risk of them having a child with cystic fibrosis?

Scenario 3.

A healthy woman is a carrier of cystic fibrosis. She attends for pre-pregnancy counselling. Her husband has cystic fibrosis. What is the risk of them having a child with CF?

Scenario 4.

A healthy woman attends for pre-pregnancy counselling. Her sister has had a child with cystic fibrosis. What is her risk of being a carrier?

Scenario 5.

A woman attends for pre-pregnancy counselling. Her mother has cystic fibrosis.

What is the risk that she is a carrier?

Scenario 6 .

A woman attends for pre-pregnancy counselling. Her mother has cystic fibrosis. The partner’s risk of being a carrier is 1 in X. What is the risk that she will have a child with CF?

Scenario 7.

A healthy Caucasian woman is 10 weeks pregnant. Her husband is a carrier of cystic fibrosis.

Which test would you arrange?

Scenario 8.

A woman attends for pre-pregnancy counselling. She has read about diagnosing CF using cffDNA from maternal blood. Is it possible to test for CF in this way?

Scenario 9.

A woman and her husband are carriers of cystic fibrosis. What is the risk of an affected child?

Scenario 10.

A woman and her husband are carriers of cystic fibrosis.

What can they do to reduce the risk of having an affected child?

Scenario 11.

A woman and her husband are carriers of cystic fibrosis. Can CVS exclude an affected pregnancy?

Scenario 12.

A woman with cystic fibrosis is planning pregnancy. Her husband is a  carrier of cystic fibrosis. What is the risk of having an affected child?

Scenario 13.

A woman with cystic fibrosis has a normal delivery of a healthy, 3.2 kg. baby at term. She has been advised not to breastfeed because her breast milk will be protein-deficient due to malabsorption.

Is this advice correct?

Scenario 14.

A woman with cystic fibrosis has a normal delivery of a healthy, 3.2 kg. baby at term. She has been advised not to breastfeed because her breast milk will contain abnormally low levels of sodium.

Is this advice correct?

TOG CPD. 2009. 11. 1. These are open access so are produced here.

Cystic fibrosis and pregnancy

Regarding cystic fibrosis,

1.     here are approximately 8000 people living with this disease in the UK.                 True / False

2.     the main cause of death is liver disease.                                                                     True / False

Women with cystic fibrosis

3.     have an approximately 50% reduced fertility.                                                            True / False

4.     have a life expectancy of approximately 50 years.                                                    True / False

With regard to pregnancy in women with cystic fibrosis,

5.     their babies usually have an appropriate birthweight for their gestational age.           True / False

6.     approximately 70% of babies are born prematurely.                                                 True / False

7.     the risk of developing gestational diabetes is higher than in the general population. True / False

8.     the risk of miscarriage is higher than in the general population.                                         True / False

9.     the risk of congenital malformations is similar to that in women who are carriers.    True / False

Women with cystic fibrosis who become pregnant,

10.   have a shortened life expectancy compared with women who do not.                          True / False

If a woman with cystic fibrosis becomes pregnant, the risk of the baby being born with cystic fibrosis

11.   is 50% if the father carries one of the common gene mutations for cystic fibrosis.             True / False

12.   is < 1 in 250 if the father does not carry any of the common CF mutations.                     True / False

During pregnancy, a woman with cystic fibrosis

13.   should be cared for by a multidisciplinary team, including a physician and an obstetrician with a special interest in CF in pregnancy.                                                                                 True / False

14.   should have a GTT if she did not have CF-related diabetes prior to pregnancy. True / False

In pregnant women with cystic fibrosis,

15.   the instrumental delivery rate is approximately 40%.                                                 True / False

16.   the use of epidural analgesia during delivery is contraindicated.                                 True / False

17.   the risk of poor pregnancy outcome increases if the FEV1 is < 70%.                                 True / False

Post- delivery in women with cystic fibrosis

18.   breastfeeding is contraindicated because of the high sodium content of breast milk.        True / False

Which of the following statements about cystic fibrosis are correct?

19.   Menarche in girls with CF occurs at the same time as in unaffected girls.                    True / False

20.   Fertility in women with CF is affected to the same extent as it is in men with CF.         True / False

 

18.        EMQ. Tranexamic acid.

This topic featured in the exam in 2019. probably prompted by WHOT. Could also be part of a viva station.

Abbreviations.

APA:              anti-platelet agent.

DOAC:           direct oral anticoagulants.

EBL:               estimated blood loss.

NOAC:          novel oral anticoagulant.

PPH:              postpartum haemorrhage.

TA:                tranexamic acid.

2oxc:             2-oxoclopiodogrel.

WHOT:         WHO’s Updated WHO Recommendation on TA for the Treatment of PPH. 2017.

Scenario 1.              

Which, if any, of the following describe the main mode of action of tranexamic acid? This is not a true EMQ as there may be more than one correct answer.

Option list.

A

inhibition of conversion of plasminogen to plasmin

B

inhibition of fibrinolysis

C

inhibition of factor Xa

D

inhibition of heparin activity

E

inhibition of plasmin activity

F

promotion of conversion of fibrinogen to fibrin

G

promotion of conversion of prothrombin to thrombin

H

promotion of platelet activation

I

promotion of platelet production

Scenario 2.              

Which, if any, of the following statements are true?

Option list.

A

GOH say that TA should be considered when an apixaban antagonist is required

B

GOH say that TA should be considered when a clopidogrel antagonist is required

C

GOH say that TA should be considered when a factor Xa agonist is required

D

GOH say that TA should be considered when a factor Xa antagonist is required

E

GOH say that TA should be considered when a heparin  antagonist is required

F

GOH say that TA should be considered when Protein C is deficient

G

GOH say that TA should be considered when Protein S is deficient

H

none of the above

Scenario 3.              

Which, if any, of the following statements are true in relation to TA? This is not a true EMQ as there may be more than one correct answer.

Option list.

A

TA is teratogenic in rats and should be avoided in the first trimester

B

TA has not been shown to be teratogenic and is safe to use in pregnancy

C

TA is excreted is contraindicated in breastfeeding as the levels equate to maternal levels

D

TA levels in breast milk are one hundredth of maternal levels

E

none of the above.

Scenario 4.              

Which, if any, of the following statements are listed by eMC as contraindications?

Option list.

A

asthma

B

barbiturate use

C

consumption coagulopathy

D

convulsions

E

severe renal impairment

Scenario 5.              

Which, if any, of the following is included in the definition of PPH in WHOT?

Option list.

A

EBL  500 mL after vaginal birth or C section

B

EBL  1,00 mL after vaginal birth or C section

C

EBL  500 mL after vaginal birth or ≥ 1,00 mL C section

D

EBL  1,000 mL after vaginal birth or ≥ 500 mL C section

E

none of the above

Scenario 6.              

What other category of patient is included in the WHOT definition of PPP?

Option list. There is none, to make you think.

Scenario 7.              

Which of the following are included in the WHOT recommendations?

Option list.

A

TA to be given to all women with a history of PPH

B

TA to be given to all women in established labour

C

TA to be given to all having C section

D

TA to be given to all women having episiotomy

E

TA to be given to all women having instrumental delivery

F

none of the above

Scenario 8.              

Which, if any, of the following are included in WHOT?

Option list.

A

TA should be given within 3 hours of the birth

B

TA should be given within 6 hours of the birth

C

TA should be given IV as a bolus of 10g

D

TA should be given IV at a dose of 1g in 10mL over 5 minutes

E

TA should be given IV at a dose of 1g in 10mL over 10 minutes

F

TA should be given IV at a dose of 5g in 20mL over 5 minutes

G

TA should be given IV at a dose of 5g in 20mL over 10 minutes

Scenario 9.              

Which, if any, of the following statements is included WHOT?

Option list.

A

the benefit from TA declines by about 10% for every 5 minutes of delay in starting Rx

B

the benefit from TA declines by about 10% for every 10 minutes of delay in starting Rx

C

the benefit from TA declines by about 10% for every 15 minutes of delay in starting Rx

D

the benefit from TA declines by about 10% for every 20 minutes of delay in starting Rx

E

the benefit from TA declines by about 10% for every 25 minutes of delay in starting Rx

F

the benefit from TA declines by about 10% for every 30 minutes of delay in starting Rx

G

none of the above

Scenario 10.           

Which, if any, of the following statements are included in WHOT?

Option list.

A

TA is relatively cheap

B

TA has a shelf life of 5 years

C

TA can be stored safely at room temperature

D

TA is widely available in most countries

E

none of the above.

Scenario 11.           

Which, if any, of the following statements are true of the differences between the updated version of WHOT in 2017 and the 2012 version?

Option list.

A

TA to be used from the start of treatment of PPH

B

TA to be used only for cases with suspected or proven genital tract trauma

C

TA to be used as early as possible

D

TA not to be used > 5 hours after the birth

E

clearer instructions were given about the rate of administration