Tuesday, 14 November 2023

MRCOG tutorial 16th. November 2023

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16 November 2023.

 

18

EMQ. Hepatitis E

19

EMQ. Gestational trophoblastic disease

20

EMQ. Montgomery & consent

21

EMQ. Listeriosis and pregnancy

22

EMQ. Galactosaemia

 

18.         Hepatitis E.

Hepatitis E. EMQ. Questions.             

Question 1.        What is the most common cause of acute viral hepatitis in the UK?

Option list.

A

hepatitis A virus

B

hepatitis B virus

C

hepatitis C virus

D

hepatitis D virus

E

hepatitis E virus

F

herpes simplex virus

G

HIV

Question 2.        Which, if any, of the following are correct about HEV.

Option list.

A

it is a DNA virus

B

it belongs to the genus Hippieviridae

C

it belongs to the genus Hepeviridae

D

it belongs to the genus Hoppieviridae

E

there are six main genotypes

F

genotype 3 is the one of greatest importance in the UK

G

the main reservoir of genotype 3 is intensively-reared chickens

H

the main reservoir of genotype 3 is domestic cats

I

a vaccine exists but is only licensed in Russia

J

none of the above

Question 3.        Which, if any, of the following statements about HEV and pregnancy are true?

Option list.

A

pregnant women are more susceptible to HEV infection

B

pregnant women are more likely to develop serious disease that the non-pregnant

C

the main risk is neonatal death due to vertical transmission

D

the main risk is maternal death

E

the risk of maternal death is highest with infection in the 1st. trimester

F

rates of preterm birth have been reported

G

rates of stillbirth have been reported

 

19.         Gestational trophoblastic disease.

Abbreviations.

CHM:            complete hydatidiform mole.

EPT:               epithelioid tumour.

GI:                 gastro-intestinal.

GTD:              gestational trophoblastic disease.

GTDTC:         gestational trophoblastic disease treatment centre.

GTN:              Gestational trophoblastic neoplasia.

HM:               hydatidiform mole.

PHM:             partial hydatidiform mole.

POC:              products of conception.

PSTT:             placental site trophoblastic tumour.

Option list.

A

100%.

B

20%.

C

15%.

D

10%.

E

5%.

F

2.5%.

G

1.5%.

H

0.5%.

I

1 in 35.

J

1 in 55.

K

1 in 65.

L

1 in 700.

M

1 in 1,000.

N

Ö64.

O

pr2.

P

increased.

Q

reduced.

R

increased by a factor of 2.

S

increased by a factor of 5.

T

increased by a factor of 10.

U

increased by a factor of 20.

V

increased by a factor of 30.

W

increased by a factor of > 100.

X

hydatidiform mole, both partial and complete.

Y

hydatidiform mole, both partial and complete and placental site tumour.

Z

partial mole, complete mole, invasive and metastatic mole, choriocarcinoma, placental site trophoblastic tumour and epithelioid trophoblastic tumour.

AA

choriocarcinoma invasive and metastatic mole and epithelioid trophoblastic tumour.

BB

true

 

false

 

none of the above.

 

Scenario 1.         List the conditions included in the term GTD. There is no option list, just make a list.

Scenario 2.         What is the difference between GTD and GTN? Pick one option from the list below.

Option list.

A

GTD comprises the non-malignant conditions, i.e. complete and partial moles.

GTN comprises the malignant conditions: invasive mole, choriocarcinoma and PSTT

B

GTD comprises all the trophoblastic conditions; GTN comprises the malignant conditions

C

GTD comprises all the trophoblastic conditions; GTN comprises persistent GTD

D

GTD comprises all the trophoblastic conditions; GTN comprises malignant and potentially malignant conditions, including atypical placental site nodules

E

none of the above

Scenario 3.         GTG38 mentions one thing as the minimum standard of care. What is it?

There is not option list as that would make it too easy.

Scenario 4.         What is the incidence of GTD in the UK?

Scenario 5.         Which , if any, of the following are true of complete moles?

A

are usually diploid and with all the chromosomal material of paternal origin

B

are usually triploid, with 2 sets of paternal haploid genes + 1 set of maternal haploid genes

C

are usually triploid, with 1 set of paternal haploid genes + 2 sets of maternal haploid genes

D

are tetraploid or mosaics in up to 10% of cases

E

up to 80% are due to duplication of a single sperm in an egg devoid of maternal chromosomes

F

up to 80% are due to duplication of a single sperm in a normal egg

G

usually result from dispermic fertilisation of a normal egg

H

usually result from dispermic fertilisation of an egg devoid of maternal chromosomes

I

usually has 46XX makeup

J

usually has 46XY makeup

K

the presence of fetal red blood cells defines a mole as partial

L

mitochondrial DNA is maternal

M

mitochondrial DNA is paternal

Scenario 6.         Which, if any, of the following are true of partial moles?

Option list.

A

are usually diploid and with paternal chromosomal material

B

are usually triploid, with 2 sets of paternal haploid genes + 1 set of maternal haploid genes

C

are usually triploid, with 1 set of paternal haploid genes + 2 sets of maternal haploid genes

D

are tetraploid or mosaics in up to 10% of cases

E

up to 80% are due to duplication of a single sperm in an egg devoid of maternal chromosomes

F

up to 80% are due to duplication of a single sperm in a normal egg

G

usually result from dispermic fertilisation of a normal egg

H

usually result from dispermic fertilisation of an egg devoid of maternal chromosomes

I

usually has 46XX makeup

J

usually has 46XY makeup

K

the presence of fetal red blood cells defines a mole as partial

L

mitochondrial DNA is maternal

M

mitochondrial DNA is paternal

Scenario 7.         What is the ratio of complete: partial moles?

Scenario 8.         What is the risk of molar pregnancy at age < 15 compared to age 30?

Scenario 9.         What is the risk of molar pregnancy at age > 45 compared to age 30?

Scenario 10.      What is the risk of molar pregnancy in a pregnancy after a complete mole?

Option list.

A

< 1%

B

1-2%

C

3-5%

D

6-10%

E

11-20%

F

> 20%

Scenario 11.      What is the risk of molar pregnancy in a pregnancy after a partial mole?

Use the option list from the previous question.

Scenario 12.      Which, if any, of the following are more common in pregnancy after a molar

pregnancy? This is not a true EMQ as there may be > 1 correct answer.

Option list.

A

anaemia

B

eclampsia / severe PET

C

intrauterine growth retardation

D

miscarriage

E

premature labour

F

PPH

G

pulmonary embolism

G

none of the above

Scenario 13.      Which, if any, of the following statements about hCG are true?

A

is a glycoprotein

B

shares its α sub-unit with FSH, LH & TSH

C

shares its α sub-unit with FSH & LH but not TSH

D

shares its β sub-unit with FSH, LH & TSH

E

shares its β sub-unit with FSH & LH but not TSH

F

β-core exists as a sub-type of β-hCG

G

nicked free-β exists as a sub-type of β-hCG

H

c-terminal peptide exists as a sub-type of β-hCG

I

hCG β core fragment may lead to false –ve results with urine pregnancy tests

J

heterophile antibodies may give false +ve hCG results

K

heterophile antibodies are not found in urine

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

pregnancy ?

A

definite diagnosis is usually made by ultrasound

B

definitive diagnosis requires a +ve test for P57KIP2

C

definitive diagnosis requires an hCG level > twice the median value for gestation

D

definite diagnosis requires histological examination

E

none of the above

Scenario 15.      Cystic placental spaces in the placenta and a ratio of transverse to anterioposterior

measurements of the gestation sac <1.5 are strongly suggestive of a partial mole. True / False.

Scenario 16.      When should invasive karyotype testing be considered?

A

twin pregnancy with complete mole and a normal twin

B

uncertainty whether this is a complete mole with a normal twin or possible partial mole

C

partial molar pregnancy

D

suspected mesenchymal hyperplasia of the placenta

E

recurrent molar pregnancy

F

none of the above

Scenario 17.      Which, if any, of the following statements are true about twin pregnancy with a viable

pregnancy and a CHM?

A

the woman should be referred to a feto-maternal specialist

B

the woman should be referred to a GTDTC

C

fetal karyotyping should be done

D

the rate of early fetal loss is about 20%

E

the rate of preterm birth is about 40%

F

the rate of preeclampsia is 20%

G

the incidence of GTN in doubled if the pregnancy goes beyond 24 weeks

Scenario 18.      Which, if any, of the following statements are true about preparation of the cervix

before evacuation of molar pregnancy?

A

medical preparation is of proven efficacy in making suction evacuation easier

B

medical preparation with prostaglandins trophoblastic embolisation

C

medical preparation with prostaglandins the risk of needing chemotherapy

D

GTG 38 recommends the use of laminaria tents

E

none of the above

Scenario 19.      Which, if any, of the following statements are true about evacuation of molar

pregnancies?

A

medical management is recommended for both CMs and PMs to the risk of bleeding

B

medical management is recommended for both CMs and PMs to the risk of dissemination of trophoblastic tissue

C

medical management is recommended for both CMs and PMs to the risk of uterine perforation

D

suction evacuation is recommended for both CMs and PMs

E

suction evacuation is recommended for CMs

F

suction evacuation is recommended for PMs so long as fetal parts are not too big

G

mifepristone + misoprostol treatment is an acceptable alternative to suction evacuation.

H

oxytocin administration after suction evacuation is recommended to bleeding

I

none of the above

Scenario 20.      What is the management of suspected molar ectopic pregnancy?

A

usual management for ectopic pregnancy

B

usual management + any tissue obtained sent to GTDTC

C

methotrexate followed by usual surgical management

D

referral to GTDTC

E

none of the above.

Scenario 21.      What is the management of placental site trophoblastic tumour?

A

referral to GTDTC

B

referral to GTDTC, methotrexate and any tissue sent to GTDTC

C

referral to GTDTC, hysterectomy and tissue sent to GTDTC

D

referral to and management by GTDTC

E

none of the above.

Scenario 22.      What is the management of epitheliod trophoblastic tumour?

Use the option list from Scenario 21.

Scenario 23.      What is the management of placental site nodule?

Use the option list from Scenario 21.

Scenario 24.      What is the management of atypical placental site nodule?

Use the option list from Scenario 21.

Scenario 25.      Which, if any, of the following statements are true about urinary hCG testing in

relation to avoiding failure to diagnose molar pregnancy?

A

testing should be done 3 weeks after medical evacuation of complete moles

B

testing should be done 3 weeks after surgical evacuation of complete moles

C

testing should be done 3 weeks after medical evacuation of partial moles

D

testing should be done 3 weeks after surgical evacuation of complete moles

E

testing should be done 3 weeks after medical evacuation of ‘failed’ pregnancy

F

testing should be done 3 weeks after surgical evacuation of ‘failed’ pregnancy

G

testing should be done 3 weeks after medical evacuation of ‘failed’ pregnancy, but only if POC have not been sent for histological examination

H

testing should be done 3 weeks after surgical evacuation of ‘failed’ pregnancy, but only if POC have not been sent for histological examination

I

testing should be done 3 weeks after medical evacuation of incomplete miscarriage

J

testing should be done 3 weeks after surgical evacuation of incomplete miscarriage

K

testing should be done 3 weeks after medical evacuation of incomplete miscarriage, but only if POC have not been sent for histological examination

L

testing should be done 3 weeks after surgical evacuation of incomplete miscarriage, but only if POC have not been sent for histological examination

M

none of the above

Scenario 26.      Which, if any, of the following statements are true in relation to histological

examination of POC after TOP?

A

it should be done in all cases to exclude GTD

B

it should be done in all cases that have not had pre-op ultrasound examination in case the pregnancy was an unsuspected ectopic. Absence of trophoblastic tissue on histology will raise suspicion of the diagnosis

C

it should be done in all cases where ultrasound has not shown a viable pregnancy

D

it should be done in all cases where ultrasound has not shown fetal parts.

E

none of the above

Scenario 27.      Which, if any, of the following statements are true in relation to RhD and GTD?

A

CHMs have no RhD

B

PHMs have no RhD

C

Anti-D should be withheld until histological results are available

D

‘C’ is true, but only in relation to CMs

E

‘C’ is true, but only in relation to PMs

F

none of the above

Scenario 28.      Which, if any, of the following statements are true in relation to GTN?

A

always arises from molar pregnancy

B

may occur after normal pregnancy and livebirth

C

may arise as primary ovarian neoplasia

D

the incidence after complete molar pregnancy is greater than after partial molar pregnancy

E

the incidence after livebirth is estimated at 1 in 50,000

Scenario 29.      Which, if any, of the following statements are true in relation to p57KIP2?

A

it is a tumour suppressor gene, found in complete and partial moles but not choriocarcinoma

B

takes us to the world of genomic imprinting

C

is an example of uniparental disomy

D

is a gene found in chromosomes of maternal origin, but not paternal

E

is a gene found in chromosomes of paternal origin, but not maternal

F

can help to distinguish complete and partial moles

G

none of the above

Scenario 30.      What is the risk of persistent GTD after a complete mole?

Scenario 31.      What is the risk of requiring chemotherapy after a complete mole?

Scenario 32.      What is the risk of persistent GTD after a partial mole?

Scenario 33.      What is the risk of requiring chemotherapy after a partial mole?

Scenario 34.      What is the risk of requiring chemotherapy with hCG level > 20,000 i.u. 4+1 weeks after

 evacuation?

Scenario 35.      What is the overall risk of requiring chemotherapy after molar pregnancy in the UK?

Scenario 36.      What is the risk of requiring chemotherapy in the USA compared with the UK?

Scenario 37.      Which, if any, of the following are grounds for offering chemotherapy after

hydatidiform mole?

A

hCG > 10,000 IU/L > 4 weeks after evacuation

B

hCG > 20,000 IU/L > 4 weeks after evacuation

C

hCG in two consecutive serum samples

D

hCG the same in two consecutive samples

E

raised, but falling,  hCG level 3 months after evacuation

F

persistent bleeding 3 months after evacuation

Scenario 38.      What are the risk factors included in the FIGO scoring system?

Scenario 39.      Which, if any, of the following statements is true about the recommended treatment

of low-risk GTN?

A

low risk is defined as WHO score 5

B

low risk is defined as WHO score 6

C

low risk means that no treatment is necessary

D

treatment of low risk GTN is methotrexate

E

treatment of low risk GTN is folic acid

F

treatment of low risk GTN is folinic acid

Scenario 40.      Which, if any, of the following is the most common side-effect of methotrexate?

A

alopecia

B

anaemia

C

aphasia

D

nausea

E

myelosuppression

F

none of the above.

Scenario 41.      Which, if any, of the following statements are true about the use of folic acid / folinic

 acid in methotrexate treatment regimens? There may be > 1 correct answer.

A

folic acid must be converted to tetrahydrofolate to be biologically active

B

folic acid must be converted to folinic acid to be biologically active

C

dihydrofolate reductase converts folic acid to folinic acid

D

dihydrofolate reductase converts folic acid to tetrahydrofolate

E

dihydrofolate reductase converts folinic acid to tetrahydrofolate

F

folinic acid is used in preference to folic acid as it reaches higher levels in plasma

G

folate therapy is used to reduce GI tract damage from methotrexate

H

folate therapy is used to reduce hepatic damage from methotrexate

I

folate therapy is used to reduce neurological damage from methotrexate

J

folate therapy is used to reduce renal damage from methotrexate

K

none of the above.

Scenario 42.      When is repeat surgical evacuation of the uterus appropriate?

Scenario 43.      Which, if any, of the following statements are true about the recommended duration

of follow-up after GTD? This is not a true EMQ as there may be > 1 correct answer.

A

6 months from the time the hCG falls to normal

B

6 months from the date of evacuation of the GTD if the hCG falls to normal within 56 days

C

6 months from the date of the hCG falling to normal if it does so within 56 days

D

6 months from the date of evacuation of the GTD if the hCG falls to normal after 56 days

E

6 months from the date of the hCG falling to normal if it does so after 56 days

F

56 days after the first full moon after the evacuation of the GTD

Scenario 44.      What is the approximate cure rate for GTN with a FIGO risk score 6?

A

70%

B

80%

C

90%

D

95%

E

98%

F

100%

Scenario 45.      What is the approximate cure rate for GTN with a FIGO risk score >7?

A

70%

B

80%

C

90%

D

95%

E

98%

F

100%

Scenario 46.      When should the possibility of persistent GTD be investigated after non-molar

pregnancy?

A

if there is abnormal bleeding

B

if there is persistent abnormal bleeding

C

if there is cough

D

if there is new-onset dyspnoea

E

if there is pleurodynia

Scenario 47.      A woman wishes to become pregnant after a pregnancy with GTD. Which, if any, of

the following statements are true about the advice she should be given about an appropriate inter-pregnancy interval?

A

not before follow-up is complete

B

not for at least 3/12 after completion of follow-up

C

not for at least 6/12 after completion of follow-up

D

not for at least 12/12 after completion of follow-up

E

she should be advised not to become pregnant if chemotherapy was needed

F

not for at least 6 months after completion of follow-up if chemotherapy was needed

G

none of the above

Scenario 48.      Which of the following statements are true about combined hormonal contraception

use after GTD?

A

it may increase the risk of GTN if used before hCG levels have returned to normal

B

is not associated with additional risk

C

intra-uterine contraceptives are preferable

Scenario 49.      Which, if any, of the following statements are true about the long-term issues for

women who have needed chemotherapy for GTN?

A

the menopause is likely to be earlier

B

the risk of other cancers is not increased

C

there is evidence of risk of breast cancer

D

there is evidence of risk of colon cancer

E

there is evidence of risk of myeloid leukaemia

F

there is evidence of risk of melanoma

H

there is no evidence of addition risk with HRT

Scenario 50.      A woman had a complete mole in her first pregnancy. She is pregnant for the second

 time. What is the risk of another molar pregnancy?

Scenario 51.      A woman has had two molar pregnancies. What is the risk of molar pregnancy if she

becomes pregnant again?

Scenario 52.          A woman has had three molar pregnancies. What is the risk of molar pregnancy if

she becomes pregnant again?

Scenario 53.      Which, if any, of the following statements are correct in relation to recurrence of

molar pregnancy?

A

the histological type is likely to be the same

B

the histological type in recurrent mole after a complete mole is likely to be partial mole

C

the histological type in recurrent mole after a partial mole is likely to be complete mole

D

the histological type after PSTT is likely to be choriocarcinoma

E

none of the above

Scenario 54.      A woman has a normal pregnancy after treatment for hydatidiform mole. Which, if

any, of the following statements are true about the need for hCG testing 6 weeks after the pregnancy?

A

testing is optional

B

testing is only needed for women with persisting GTD

C

testing is only needed for women with persisting GTN

D

testing is only needed for women who have needed chemotherapy

E

testing should be offered to all women who use hair dye

Scenario 55.      What proportion of women remain fertile after treatment for GTN?

A

80%

B

70%

C

60%

D

50%

E

40%

Scenario 56.      What proportion of women will reach the menopause by age 40 after chemotherapy

for GTN?

A

10%

B

20%

C

30%

D

40%

E

50%

 

FSRHCAP has a SBA. It is open access, so reproduced here. It is badly-worded, mistaking GTD for GTN, but highlights some of the key points.

With gestational trophoblastic disease (GTD), which statement is false?

A. After complete hydatidiform mole, 15–20% women develop GTD needing chemotherapy

B. After partial hydatidiform mole, 30–35% women develop GTD needing chemotherapy

C. Intrauterine contraception is unsuitable while human chorionic gonadotropin is still detectable

D. Combined hormonal contraception can be used if gestational trophoblastic neoplasia develops

Answer. GTG38 says the risk of GTN requiring chemotherapy is about 13–16% for CHM and 0.5–1.0% for PHM, so both A & B are false, but B more so than A.

 

TOG has some questions from 2008. Volume 10. 1

Molar pregnancy With regard to molar pregnancy,

1.     it arises from a genetic error occurring at or before the time of fertilisation. T F

2.     the risk is highest in teenage mothers. T F

3.     the risk of malignant change, if partial, is 10 times less than if complete. T F

4.     the longer the interval between diagnosis of molar pregnancy and initiation of chemotherapy, the poorer the prognosis. T F

5.     repeated uterine evacuation is recommended where serum human chorionic gonadotrophin (hCG) levels are 5000 iu/l. T F

6.     methotrexate/folinic acid chemotherapy is effective treatment in the majority of cases of persistent trophoblast disease following molar pregnancy. T F

7.     24-hour advice on treatment of women overseas is available in specialist treatment centres in the UK. T F In women with complete molar pregnancy,

8.     there are 69 chromosomes present in the conception. T F

9.     the diagnostic clinical features are bleeding, excessive morning sickness, abdominal pain and a large-for-dates uterus. T F

10.   there is a 10–20% chance that they will require further treatment with chemotherapy. T F

With regard to the treatment of women with persistent trophoblast disease,

11.   the initial investigations carried out should include measurement of hCG levels to exclude a new pregnancy. T F

12.   initial pretreatment levels of hCG help identify the need for a longer inpatient stay. T F

13.   approximately 30% of women in the low-risk group will require second-line chemotherapy. T F

14.   treatment with single-agent methotrexate increases the lifetime risk of myeloid leukaemia. T F

15.   treatment of women in the high-risk group with etoposide/methotrexate/dactinomycin, followed by cyclophosphamide/vincristine, results in a cure rate of 90%. T F Which of the following statements about chemotherapy for molar pregnancy are correct?

16.   Approximately 5% of women with persistent trophoblast disease following molar pregnancy fall in the high-risk category for chemotherapy. T F

17.   When women with high-risk persistent trophoblast disease are treated with the combination of EMA/CO, approximately a third of them will develop resistance. T F

18.   Following successful chemotherapy, the risk of relapse is approximately 3–5%. T F

19.   In those developing relapse, the cure rate varies between approximately 85–100%, depending on whether they are high or low risk. T F

20.   Chemotherapy for molar pregnancy is associated with a 2.5-fold increase in the lifetime risk of developing a second malignancy. T F

 

20.         Montgomery & consent.

Abbreviations.

BMA:       British Medical Association.

GMC:       General Medical Council.

Question 1.        Which, if any, of the following statements is most accurate?

Lead-in

A

The Montgomery ruling largely replaces the Bolam ruling

B

The Montgomery ruling largely replaces the Chester ruling

C

The Montgomery ruling largely replaces the Sidaway ruling

D

The Montgomery ruling is being contested in the European Court by the GMC as it infringes the rights of doctors

E

The Montgomery ruling is being contested in the European Court by the BMA as it infringes the rights of doctors

Question 2.             Which, if any, of the following statements are true? This is not a true EMQ as > 1 of the answers may be correct.

Lead-in

A

the level of risk, however small, must be disclosed if a patient requests it

B

the level of risk of damage from a procedure need not be disclosed if < 1%

C

the level of risk of damage from a procedure need not be disclosed if < 10%

D

a material risk is one that would be reflected in damages > £100,000 if negligence were proved in court

E

a material risk is one that would be reflected in damages > £1,000,000 if negligence were proved in court

F

a material risk is one that involves anatomical damage, not emotional or psychological

G

a material risk is one that a reasonable person in the patient’s situation would be likely to regards as significant

 

21.         Listeriosis and pregnancy.

Abbreviations.

Lm:     Listeria monocytogenes.

TOC:   test of cure.

Scenario 1.         Which organism is responsible for human listeriosis?

A

Listeria diogenys

B

Listeria frigidaire

C

Listeria hominis

D

Listeria monocytogenes

E

Listeria xenophylus

Scenario 2.         Which, if any, of the following statements are true about Lm?

Option list.

A

it is a small, Gram -ve rod

B

it is a Gram +ve coccus

C

it is flagellated

D

it has no cell wall

E

it is an obligate aerobe

F

it functions within host cells

G

it can easily be mistaken for commensal organisms

H

none of the above

Scenario 3.         Which of the following are associated with an increased risk of contracting LM?

A

age > 60 years

B

age < 1 year

C

blond hair

D

pregnancy

E

strabismus

Scenario 4.         Which of the following are true of the susceptibility of pregnant women to Lm?

Option list.

A

they are not more susceptible

B

they are more susceptible x 2

C

they are more susceptible x 5

D

they are more susceptible x 10

E

they are more susceptible x 20

F

they are > 20 times more susceptible

G

none of the above.

Scenario 5.         When does Lm most often occur?

Option list.

A

1st. trimester

B

2nd. trimester

C

3rd trimester

D

1st. + 2nd. trimesters

E

2nd. + 3rd trimesters

F

all trimesters equally

G

puerperium

H

none of the above

Scenario 6.         What is the incubation period for Lm?.

Option list.

A

7±3 days

B

7±5 days

C

10±3 days

D

10±5 days

E

14±3 days

F

14±5 days

G

none of the above.

Scenario 7.         What is the significance of Granulomatosis Infantisepticum ?

Option list.

A

it is a fabrication by the author and of no significance

B

it is pathognomonic of Lm infection

C

it is the cause of vertical transmission of Lm

D

I refuse to answer Latin questions as they make me think of Boris Johnson

E

none of the above

Scenario 8.         Which of the following are accurate about cervico-vaginal infection? This is not a true

EMQ as there may be >1 correct answer.

Option list.

A

Lm is as often found in the cervix as in the bowel.

B

Lm is as often found in the vagina as in the bowel.

C

Lm is less often  found in the cervix than in the bowel.

D

Lm is less often  found in the vagina than in the bowel.

E

Lm is more often  found in the cervix than in the bowel.

F

Lm is more often  found in the cervix than in the bowel.

G

no one knows and no one cares

Scenario 9.              A GP phones about a primigravida at 28 weeks. She has possibly ingested food

contaminated by Lm. She is asymptomatic and afebrile. What advice will you give?

Option list.

A

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 2 weeks

B

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 4 weeks

C

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 6 weeks

D

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 8 weeks

E

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

F

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

G

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

H

admit to hospital for investigation and intensive treatment if Lm infection found

I

none of the above

Scenario 10.      A GP phones about a primigravida at 28 weeks. She has possibly ingested food

contaminated by Lm. She has mild symptoms but is afebrile. What advice will you give?

Option list.

A

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 2 weeks

B

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 4 weeks

C

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 6 weeks

D

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 8 weeks

E

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

F

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

G

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

H

admit to hospital for investigation and intensive treatment if Lm infection found

I

none of the above

Scenario 11.      A GP phones about a primigravida at 28 weeks. She has possibly ingested food

contaminated by Lm. She is symptomatic and her temperature is 38.2oC. What advice will you give?

Option list.

A

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 2 weeks

B

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 4 weeks

C

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 6 weeks

D

reassure and advise her about avoiding exposure and to reattend if she develops signs or symptoms within 8 weeks

E

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

F

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

G

prescribe appropriate antibiotic(s) for 7 days with follow-up for TOC

H

admit to hospital for investigation and intensive treatment if Lm infection found

I

none of the above

Scenario 12.      Which, if any, of the following would be appropriate for consideration as 1st. line

treatment of Lm in pregnancy? This is not a true EMQ as there may be more than 1 correct answer.

Option list.

A

ampicillin

B

ampicillin + gentamycin

C

ampicillin + streptomycin

D

amoxicillin + clavulanic acid

E

clarithromycin

F

erythromycin

G

erythromycin + metronidazole

H

trimethoprim

I

none of the above

Scenario 13.      Is listeriosis a notifiable infection in the UK? Yes/No.

 

22.         Galactosaemia.

Abbreviations.

GA:             galactose

GAA:           galactosaemia

GALT:         galactose-1-phosphate uridylyltransferase

Scenario 14.      What is galactosemia? There is no option list.

Scenario 15.      What is the mode of inheritance? There is no option list.

Scenario 16.      Which of the following is the most common cause of galactosemia in Caucasians?

Option list.

A

mutation of the GALE gene

B

mutation of the GALF gene

C

mutation of the GALK gene

D

mutation of the GALk1 gene

E

mutation of the GALT gene

Scenario 17.      What is the mutation which causes Classical Galactosaemia?

Option list.

A

Q188L

B

Q188M

C

Q188R

D

R188L

E

R188M

F

R188R

G

None of the above

Scenario 18.      What is the Duarte mutation? There is no option list.

Scenario 19.      What are the main sources of galactose? There is no option list.

Scenario 20.      What is the approximate prevalence of galactosemia? There is no option list.

Answer. GHR says: 1 in 30,000 to 1 in 60,000.

Scenario 21.      Which of the following groups has the highest prevalence of galactosaemia?

Option list.

A

Armenians

B

Ashkenazi Jews

C

French absinthe drinkers

D

Irish campers

E

Irish travellers

F

Masai

G

Scottish campers

H

None of the above

Scenario 22.           Which is the most common mutation in the group with the highest incidence of galactosemia? There is no option list.

Scenario 23.      Which, if any, of the following are linked to untreated GAA in the newborn?

Option list.

A

­ risk of coagulation problems

B

­ risk of congenital hypothyroidism

C

­ risk of diabetes

D

­ risk of diarrhoea

E

­ risk of failure to thrive

F

­ risk of liver failure

G

­ risk of renal failure

H

­ risk of staphylococcal infection

Scenario 24.           What are the main problems associated with non-treatment of galactosaemia in adults? There is no option list.

Scenario 25.           Which, if any, of the following statements are true in relation to the effects of a galactose-reduced diet (GRD) on long-term complications (LTCs)?

Option list.

A

a GRD has a major protective effect on LTCs, but only if started within 2 weeks of birth

B

a GRD has a major protective effect on LTCs, but only if started within 12 weeks of birth

C

a GRD has a major protective effect on LTCs, but only if followed meticulously

D

a GRD has a major protective effect on LTCs, but only if started within 2 weeks of birth and continued for life

E

a GRD has a major protective effect on LTCs, but only if started within 2 weeks of birth and continued for life

F

none of the above

Scenario 26.           Is screening for galactosaemia included in the UK neonatal screening programme? If not, why not?

 

 

 


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