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9 March 2023.

 

24

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

25

EMQ. Cystic fibrosis

26

EMQ. Hepatitis C

27

EMQ. Uterine inversion

 

24.        Role-play. Complaint. Mis-filed combined 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.

 

25.         EMQ. Cystic fibrosis.

Cystic fibrosis. EMQ. Questions.

There is no option list to make you behave in a model fashion – best technique is to decide the correct answer before looking at the option list.

Scenario 1. A woman is 8 weeks pregnant and a carrier of CF. Her husband is Caucasian. What is the risk of the child having CF?

Scenario 2. A healthy woman attends for pre-pregnancy counselling. Her brother has CF. Her husband is Caucasian and has a negative CF screen. What is the risk of them having a child with CF?

Scenario 3. A healthy woman is a carrier of CF. She attends for pre-pregnancy counselling. Her husband has CF. 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 CF. What is her risk of being a carrier?

Scenario 5. A woman attends for pre-pregnancy counselling. Her mother has CF.

What is the risk that she is a carrier?

Scenario 6 . A woman attends for pre-pregnancy counselling. Her mother has CF.

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 CF. 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 CF. What is the risk of an affected child?

Scenario 10. A woman and her husband are carriers of CF. What can they do to reduce the risk of having an affected child?

Scenario 11. A woman and her husband are carriers of CF. Can CVS exclude an affected pregnancy?

Scenario 12. A woman has CF, her husband is a carrier. What is their risk of an affected child?

Scenario 13. A woman with CF delivers a 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 CF delivers a 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. Cystic fibrosis and pregnancy

These are open access so are produced here.

Regarding cystic fibrosis,

1.     there 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

 

26.         EMQ. Hepatitis C.

Hepatitis C & pregnancy. HCV. EMQ. Questions

Abbreviations.

DAAD:           Direct-acting, antiviral drug.

HBV:              Hepatitis B virus.

HCV:              Hepatitis C virus.

HCAb:           Hepatitis C antibody.

ROM:            Rupture of membranes.

Scenario 1.         Which, if any, of the following statements are true?

Option list.

A

Hepatitis kills more people world-wide than HIV

B

Hepatitis kills more people world-wide than TB

C

Hepatitis B kills more people world-wide that Hepatitis C

D

Hepatitis B kills more people world-wide than TB

E

None of the above

Scenario 2.         Which, if any, of the following statements are true in relation to HCV?

Option list.

A

It is a DNA virus

B

It is a RNA virus

C

It is a member of the Flaviviridae family

D

it is a member of the Hepadnaviridae family

E

it is a member of the Herpesviridae family

F

most infections are due to genotypes 1 & 3

G

most infections are due to genotypes 2 & 4

Scenario 3.         What is the approximate prevalence of HCV infection in the UK?

Option list.

A

0.1 per 1,000

B

0.3 per 1,000

C

0.5 per 1,000

D

1 per 1,000

E

3 per 1,000

F

5 per 1,000

G

10 per 1,000

H

13 per 1,000

I

15 per 1,000

J

None of the above

Scenario 4.         What are the key aspects of the WHO’s Global Health Sector Strategy in relation to

HCV infection?

Option list.

A

elimination as a as a major public health threat by 2020

B

elimination as a as a major public health threat by 2030

C

elimination as a as a major public health threat by 2040

D

reduction in incidence by 50% by 2030

E

reduction in incidence by 75% by 2030

F

reduction in incidence by 80% by 2030

G

reduction in mortality by 50% by 2030

H

reduction in mortality by 65% by 2030

I

reduction in mortality by 70% by 2030

Scenario 5.         What is the incubation period of HCV infection?

Option list.

A

6 weeks

B

2 months

C

up to 3 months

D

up to 4 months

E

up to 6 months

F

up to 12 months

G

none of the above

Scenario 6.         What symptoms are most common in acute HCV infection? There is no option list.

Scenario 7.         How is acute HCV infection diagnosed?

Option list.

A

clinically

B

presence of HCV antibody

C

presence of HCV RNA

D

none of the above

Scenario 8.         What proportion of those with acute HCV infection are asymptomatic?

Option list.

A

10%

B

20%

C

50%

D

60%

D

70%

E

> 80%

Scenario 9.         When does continuing infection after initial exposure become defined as chronic

infection?

Option list.

A

after 6 weeks

B

after 2 months

C

after 3 months

D

after 4 months

E

after 6 months

F

after 12 months

G

none of the above

Answer. E. After 6 months.

Scenario 10.      Approximately how many of those with acute HCV infection will go on to chronic

infection?

Option list.

A

10%

B

20%

C

40%

D

50%

E

>50%

F

>70%

Scenario 11.      A woman is found to have HCV antibodies. Which, if any, of the following statements

could be true?

Option list.

A

she could have acute HCV infection

B

she could have chronic infection

C

she could have had HCV infection that has cleared spontaneously

D

she could have had HCV infection that has responded to drug therapy

E

she could have a false +ve test result

F

she could have chronic HBV infection due to cross reaction with HBcAg

G

she is immune to HCV

H

the antibodies could result from HCV vaccine

I

the antibodies could result from yellow fever vaccine

J

none of the above

Scenario 12.      Which, if any, of the following statements reflect current thinking about the

mechanisms of damage in chronic HCV infection?

Option list.

A

hepatic damage is proportional to the duration of HCV infection

B

hepatic damage is a direct result of HCV replication within hepatocytes

C

hepatic damage is proportional to the level of detectable HCV RNA in maternal blood

D

hepatic damage is immune-mediated

E

hepatic damage is due to progressive biliary tract infection, scarring  and stenosis

F

hepatic damage mostly occurs in women who abuse alcohol

G

hepatic damage is worse in women with co-existing HIV infection

H

hepatitis D is end-stage hepatitis C, with cirrhosis and liver failure, ‘D’ originating from the original name: ‘deadly-stage’ HCV disease 

Scenario 13.      How common is vertical transmission? There is no option list.

Scenario 14.      Which, if any, of the following statements are true in relation to the hepatitides?.

A

acute hepatitis is notifiable

B

chronic hepatitis is notifiable

C

hepatitis A is notifiable as the main route of spread is faecal contamination of food & water

D

hepatitis D is notifiable as the main source of infection is infected food and water

E

hepatitis E is notifiable as the main source of infection in the UK is raw or undercooked pork

F

none of the above

Scenario 15.      What anti-viral treatment is recommended for pregnancy? There is no option list.

Scenario 16.      Which, if any, of the following are true about Ribavirin?

Option list.

A

it is the least expensive of the new DAADs for HCV

B

it is the least toxic of the new DAADs for HCV

C

it is the most effective of the new DAADs for HCV

D

it is contraindicated in pregnancy because of fears of teratogenicity

E

can cause sperm abnormalities

F.

can persist in humans for up to 6 months

G.

none of the above

Scenario 17.      A woman with chronic HCV wishes to breastfeed. What advice would you give? There is no option list.

Scenario 18.      How is neonatal infection diagnosed? There is no option list.

Scenario 19.      How is neonatal infection treated? There is no option list.

Scenario 20.      Which, if any, of the following conditions is more common in women with HCV infection?

Option list.

A

dermatitis herpetiformis

B

HELLP syndrome

C

obstetric cholestasis

D

postnatal depression

E

thrombocytopenia

Scenario 21.      By how much is the risk of the condition in question 20 increased in women with HCV?

Option list.

A

by a factor of 2

B

by a factor of 5

C

by a factor of 20

D

by a factor of 50

E

none of the above

Scenario 22.      Which, if any, of the following statements is true about HCV and the Nobel Prize?

Option list.

A

the Nobel Prize was awarded to Alter, Houghton & Rice in 2020

B

the Nobel Prize was awarded to Alter, Hogg & Rice in 2020

C

the Nobel Prize was awarded to Alter, Houghton & Rees in 2020

D

the Nobel Prize was awarded to Change, Houghton & Rice in 2020

E

the Nobel Prize was awarded to Change, Hogg & Rice in 2020

F

the Nobel Prize was awarded to Change, Hogg & Barleycorn in 2020

G

the Nobel Prize has not been awarded for work on HCV

 

27.         EMQ. Uterine inversion.

Abbreviations.

MROP:          manual removal of placenta.

UI:                 uterine inversion.

Question 1.        How is uterine inversion categorised and how are the categories defined?

This is not an EMQ and there is no option list.

Question 2.        What is the approximate incidence of UI?

Option list.

A

1 in 1,000

B

1 in 2,000

C

1 in 4,000

D

1 in 6,000

E

1 in 10,000

F

1 in 20,000

G

1 in 100,00

Question 3.        Is the incidence of UI higher in less-well developed countries?

Option list.

A

answer unknown

B

no

C

yes

Question 4.        What is the approximate incidence of UI during Caesarean section?

Option list.

A

1 in 1,000

B

1 in 2,000

C

1 in 4,000

D

1 in 6,000

E

1 in 10,000

F

1 in 20,000

G

1 in 100,00

Question 5.        Which, if any, of the following are described as risk factors for UI?

Option list.

A

abruptio placenta

B

Caesarean section

C

Credé’s manoeuvre

D

fundal placenta

E

hydramnios

F

lax uterus

G

Marfan syndrome

H

mismanagement of the 2nd. stage of labour

I

mismanagement of the 3rd.  stage of labour

J

oxytocic use

K

postpartum haemorrhage

L

short cord

Question 6.        What are the presenting features of UI? There is no option list.

Question 7.        What is the immediate management of UI? There is no option list.

Question 8.        What procedure should be considered if the inversion is not corrected during initial

management? There is no option list.

Question 9.        What is Huntington’s procedure?.

Question 10.    What is Haultain’s procedure ? There is no option list.

Question 11.    What other procedures have been described? There is no option list.

Question 12.    What should be done to ensure the inversion does not recur? There is no option list.

Question 13.    What is the risk of recurrence in the next pregnancy? There is no option list.

 

Acute inversion of the uterus

With regard to acute uterine inversion,

1      it is spontaneous in up to 50% of cases.                                                                       True / False

2      its incidence is similar in most parts of the world.                                                     True / False

The associated risk factors for acute inversion of the uterus include:

3      injudicious traction on the umbilical cord.                                                                   True / False

4      manual removal of the placenta.                                                                                   True / False

5      uterine atony.                                                                                                                    True / False

6      fundal implantation of a morbidly adherent placenta.                                              True / False

7      placenta praevia.                                                                                                              True / False

Recognised features of acute inversion of the uterus include:

8      haemorrhage.                                                                                                                   True / False

9      neurogenic shock.                                                                                                            True / False

10    severe abdominal pain.                                                                                                   True / False

11    postpartum collapse.                                                                                                       True / False

12    lump per vaginam.                                                                                                            True / False

Regarding management of acute uterine inversion,

13    the best treatment is immediate repositioning of the uterus.                                 True / False

14    the use of tocolysis to promote uterine relaxation will aid uterine reposition.               True / False

15    magnesium sulphate is not used for tocolysis.                                                            True / False

16    in the presence of shock, terbutaline is acceptable as a safe agent  for uterine relaxation.

True / False

17    when halothane is used to encourage uterine relaxation severe hypotension is a recognised complication.                                                                                                             True / False

With regard to future pregnancy,

18    the condition carries a good prognosis if managed correctly.                                  True / False

Regarding treatment of acute inversion,

19    in fewer than 3% of cases, women will need to undergo laparotomy.                     True / False

20    immediate reduction is successful in approximately 50–80% of cases.                     True / False

 

 

 

 

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