Tuesday, 22 November 2022

Tutorial 21 November 2022

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21 November 2022.

 

13

Role-play. Break bad news. Non-viable early pregnancy.

14

EMQ. Hepatitis E and pregnancy. HEV

15

EMQ. The CLASP trial.

16

EMQ. Mycoplasma genitalium

17

EMQ. Montgomery & consent

 

13.         Role-play. Non-viable early pregnancy.

 Candidate’s instructions.

You are the SpR in the ante-natal clinic. The consultant who was in clinic has been asked to assist her consultant colleague in the labour ward theatre. She is unlikely to return for some time as the case is one of massive PPH and hysterectomy may be necessary. 

One of the midwives asks you to see Jane Brown, who has just had a scan in the early pregnancy unit.  She is primigravid and the gestation is 8 weeks. She has had some bleeding.   

An ultrasound scan = IUP.  CRL = 12 mm.  No fetal heart activity.  No adnexal masses.

 

14.         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

 

 

15.         CLASP trial.

Question 4.    Which, if any, of the following is accurate in relation to ‘CLASP’.

Option list.

A

Clap loudly and Santa will Provide Lavishly

B

Clinical liaison for Antenatal Service Personnel

C

Clinical Log for Anticoagulant Specialists in Pregnancy

D

Collaborative Low-dose Aspirin Study in Pregnancy

E

Conditional Licence for Antenatal Service Providers

F

None of the above

Question 5.   What were the main conclusions of the CLASP trial?

Question 6.   What have been the main effects of the CLASP trial on clinical practice?

 

16.         Mycoplasma genitalium.

Many of the questions are not true EMQs as they have more than one correct answer. I have tried to include all the facts I think might feature in the exam and packing more than one into a question reduces the total number of questions and makes the document a bit more manageable. It also reduces the amount of typing I have to do.

Abbreviations.

BASHHMG:        British Association for Sexual Health and HIV’s “National guideline for the management of infection with Mycoplasma genitalium”. 2018

CT:         Chlamydia trachomatis.

MG:       Mycoplasma genitalium.

MP:       Mycoplasma pneumoniae.

MSSU:   mid-stream specimen of urine.

NAAT:   nucleic acid amplification test.

NCSP:    National Chlamydia Screening Programme.

NHSCS: NHS Cervical Screening Programme

PID:       pelvic inflammatory disease.

STI:        sexually-transmitted infection.

Scenario 1.         Which, if any, of the following statements are true in relation to Mg? This is not a true

EMQ as there may be more than one correct answer.

Option list.

A

MG was first isolated in 2001

B

MG was first isolated from men with non-gonococcal urethritis (NGU)

C

MG belongs to the Cutemollies class

D

MG is the smallest known yeast with the ability to self-replicate

E

MG is the smallest known bacterium with the ability to self-replicate

F

MG has an unusual, double-layered cell wall

G

MG has an unusual protrusion at one end

H

MG’s protrusion enables it to adhere to epithelial cells

I

MG’s protrusion enables it to invade epithelial cells

J

MG is best seen on a Gram stain

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

Option list.

A

are the largest known bacteria

B

have no cell wall

C

have no nuclei

D

are resistant to ß-lactam antibiotics

E

are resistant to sulphonamides

F

colonies show a ‘scrambled egg’ appearance on culture on agar

G

particularly affect mucosal surfaces.

Scenario 3.         Which, if any, of the following statements are true in relation to Mg?

Option list.

A

when the organism was originally found, culture took 50 days

B

Mg is facetious

C

Mg is a facultative aerobe

D

Mg is a facultative anaerobe

E

Mg is a facultative aerobe & anaerobe

F

Mg is fastidious

Scenario 4.         Which, if any, of the following are true in relation to the approximate prevalence of

MG?

Option list.

A

it is ~ 0.1%

B

it is ~ 1.0%

C

it is ~ 5.0%

D

it is ~ 5-10%

E

it is > 10%

F

none of the above

Scenario 5.         Which, if any, of the following is true in relation to screening for MG? This is a true

EMQ with only one correct answer.

Option list.

A

screening for MG is now included in the NCSP

B

screening for MG is now offered as part of the NHSCS

C

screening should be offered to all sexually active women < 30 years old

D

screening should only be offered to those with symptoms suggestive of infection

E

screening should be offered to all partners of those with MG infection

F

none of the above

Scenario 6.         Which, if any, of the following are included in BASHHMG as risk factors for infection

with MG?

Option list.

A

Cigarette smoking

B

Multiple dancing partners

C

Multiple sexual partners

D

Non-white ethnicity

E

Younger age

F

None of the above

Scenario 7.         Which of the following statements is true in relation to MG and co-infection with

other organisms?

Option list.

A

MG excretes bactericidal toxins and co-infection is rare

B

MG co-infection is most often with chlamydia

C

MG co-infection is most often with E. coli

D

MG co-infection is most often with HIV

E

MG co-infection is most often with TB

F

None of the above

Scenario 8.         Which of the following statements is true in relation to MG and men?

Option list.

A

It is the most common cause of NGU

B

It is the most common cause of epididymitis

C

It is the most common cause of prostatitis

D

It is a well-recognised cause of male sub-fertility

E

Most men with MG infection are asymptomatic

F

None of the above

Scenario 9.         Which, if any, of the following statements are true in relation to MG and women?

Option list.

A

MG is linked to an risk of cervicitis

B

MG is linked to an risk of endometritis

C

MG is linked to an risk of female infertility

D

MG is linked to an risk of miscarriage

E

MG is linked to an risk of otitis media

F

MG is linked to an risk of pelvic inflammatory disease

G

MG is linked to an risk of postcoital bleeding

H

MG is linked to an risk of postmenopausal bleeding

I

MG is linked to an risk of preterm birth

J

MG is linked to an risk of damage to Fallopian tube cilia

K

MG is linked to an risk of puerperal psychosis

L

MG is linked to an risk of puerperal sepsis

M

Most infected women are asymptomatic

N

None of the above

Scenario 10.      Which, if any, of the following statements are true in relation to current concerns

about Mg?

Option list.

A

It could become a ‘superbug’, resistant to most antibiotics, within a decade

B

Infection is often misdiagnosed as chlamydia with risk of antibiotic resistance

C

‘superbug’ status would be likely to lead to an in renal failure

D

‘superbug’ status would be likely to lead to an in female infertility

E

‘superbug’ status would be likely to lead to an in male infertility

Scenario 11.      Which, if any, of the following are used in the recommended test for MG infection in

women?

Option list.

A

blood testing for MG IgG

B

blood testing for MG IgM

C

cervical smears checked microscopically for the diagnostic intracellular inclusion bodies

D

culture and sensitivity of cervical swab specimens using MG-specific culture medium

E

culture and sensitivity of 1st. void MSSU using MG-specific culture medium

F

culture and sensitivity of vaginal swab specimens using MG-specific culture medium

G

NAATs that detect the MG G-antigen

H

NAATs that detect MG DNA

I

NAATs that detect MG RNA

J

serum testing for MG-specific antigen

K

vaginal swabs taken by the woman

L

none of the above

Scenario 12.      Which, if any, of the following statements are true in relation to testing for antibiotic

resistance after initial tests are +ve for MG?

Option list.

A

test for resistance to cephalosporins

B

test for resistance to macrolides

C

test for resistance to penicillin

D

test for resistance to quinolones

E

test for resistance to macrolides

F

test for resistance to streptomycin

F

test for resistance to sulphonamides

F

test for resistance to tetracyclines

G

None of the above

Scenario 13.      Which, if any, of the following statements are true in relation to estimates of

antibiotic resistance in current strains of MG in the UK?

Option list.

A

20% are resistant to cephalosporins

B

40% are resistant to macrolides

C

50% are resistant to penicillin

D

50% are resistant to quinolones

E

10% are resistant to streptomycin

F

90% are resistant to sulphonamides

F

40% are resistant to tetracyclines

F

None of the above

Scenario 14.      Which, if any, of the following is BASHHMG’s recommended 1st. line treatment of

uncomplicated MG?

Option list.

A

azithromycin 1 gram daily for 7 days

B

doxycycline 100 mg twice daily for 7 days

C

doxycycline 100 mg twice daily for 10 days

D

doxycycline 100 mg twice daily for 7 days

E

doxycycline 100 mg twice daily for 7 days then azithromycin 1 gram daily for 2 days

F

moxifloxacin 400mg orally once daily for 7 days

G

moxifloxacin 400mg orally once daily for 10 days

H

none of the above

Scenario 15.      Which, if any, of the following is BASHHMG’s recommended 1st. line treatment of

complicated MG?

Option list.

A

doxycycline 100 mg twice daily for 10 days

B

doxycycline 100 mg twice daily for 14 days

C

moxifloxacin 400mg orally once daily for 10 days

D

moxifloxacin 400mg orally once daily for 14 days

E

none of the above

Scenario 16.      This is not an EMQ or SBA! Fill in the gaps in the table below, using option list.

Drug name

Category of drug

azithromycin

 

doxycycline

 

moxifloxacin

 

Option List.

Category of drug

macrolide

tetracycline

quinolone

Scenario 17.      Which, if any, of the following statements is true in relation to test of cure (TOC) after

treatment of MG?

Option list.

A

TOC should be offered to everyone who has been treated for MG

B

TOC should only be offered to those who had signs of infection before treatment

C

TOC should only be offered to those who had symptoms of infection before treatment

D

TOC should only be offered to those who had signs and symptoms before treatment

E

TOC should only be offered to those who continue to have signs or symptoms two weeks or more after the start of treatment

F

none of the above

Scenario 18.      Which, if any, of the following statements are true in relation to the timing of test of

cure (TOC) after treatment of MG?

Option list.

A

TOC is best done at 3 weeks after start of treatment

B

TOC is best done at 4 weeks after start of treatment

C

TOC is best done at 5 weeks after start of treatment

D

TOC is best done at 6 weeks after start of treatment

E

TOC should not be done < 2 weeks from the start of treatment

F

TOC should not be done < 3 weeks from the start of treatment

G

TOC should not be done < 4 weeks from the start of treatment

 

17.         Montgomery Ruling.

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

 

 

 

 

 


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