Friday, 12 June 2020

Tutorial 11th. June 2020


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30
Role-play. Explain, dyskaryosis, dysplasia, CIN etc.
31
Structured discussion. Obstructive sleep apnoea
32
EMQ. Mycoplasma genitalium.
33
EMQ. BRCA 1 & 2. Prophylaxis.


30. Role-play. Explain, dyskaryosis, dysplasia, CIN etc.
Candidate's Instructions.
This is a role-play station. You are a 4th. year SpR.
Jane Smith is a 1st. year student nurse who has joined the department. She has heard the following terms used in the gynaecology and colposcopy clinics:
              mild, moderate and severe dyskaryosis in relation to cervical smears,
              mild, moderate and severe dysplasia in relation to cervical smears,
              simple, complex and atypical endometrial hyperplasia,
She would like to know what they mean and their significance as the explanations given by the medical staff in the clinics were not clear and patients asked her for clarification. Her knowledge was insufficient for her to provide this, which she found very unsatisfactory for the patients and her. Your consultant has delegated the explanation to you.

31. Structured discussion. Obstructive sleep apnoea.
Candidate's Instructions.
This is a viva station, now called a ‘structured discussion’. The examiner will ask you 11 questions.
When you have answered a question and moved to the next, you are not allowed to return as later questions may give answers to earlier ones.


32. EMQ. Mycoplasma genitalium.
Lead-in.
BASHH launched a new, “NICE-accredited” guideline on MG in July 2018 This makes it a hot topic and it is one that most people will know nothing about. There are enough “buzz words” to catch the attention of MRCOG examiner sand make its inclusion in the exam databases irresistible! It would be a killer “structured discussion” in the Part 3 and would sink most candidates in the Part 2.
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
BASHHNGU: British Association for Sexual Health and HIV’s. “ UK National Guideline on the management of non-gonococcal urethritis”.  2015, updated 2018.
C&S:              culture & sensitivity.
MG:               Mycoplasma genitalium.
MP:               Mycoplasma pneumoniae.
NHSCS:         NHS Cervical Screening Programme
PCB:              postcoital bleeding.
PMB:             postmenopausal bleeding.
PID:               pelvic inflammatory disease.
PTB:              preterm birth.
SARA:            Sexually-Acquired Reactive Arthritis.
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
E
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
C&S of cervical swab specimens using MG-specific culture medium
E
C&S of 1st. void MSSU using MG-specific culture medium
F
C&S 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
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.           
Lead-in
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.           
Lead-in
This is not an EMQ or SBA! Fill in the gaps in the table below, using option list.
Option list.
A
aminoglycoside
B
cephalosporin
C
macrolide
D
penicillin
E
quinolone
F
tetracycline
Table.
Drug name
Category of drug
azithromycin

doxycycline

moxifloxacin

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

33. BRCA 1 & 2 and risk of breast and ovarian cancer
Scenario 1.
Which, if any, of the following statements are true?
A
EOC is the most common gynaecological cancer in the developed world
B
EOC is the leading cause of death from gynaecological cancer in the developed world
C
50% of EOC is mucinoid
D
HGSOG is 20 times more common than LGSOG
E
HGSOG is the main cause of death from ovarian cancer
F
overall life time risk of EOC is 1 in 70
G
the main risk factors for EOC are cigarette smoking & older age
H
5% of ovarian cancer is due to identified hereditary genetic factors
I
BRCA1 is linked to an risk of breast, ovarian, pancreatic and prostate cancer
J
BRCA2 is linked to an risk of breast, ovarian, pancreatic and prostate cancer & melanoma
K
The prevalence of BRCA1 & 2 mutations is about 1 in 400 in the general population
L
The prevalence of BRCA1 & 2 mutations is about 1 in 40 in the Ashkenazi Jewish population
M
The risk of developing ovarian cancer by 75 years is BRCA1: 50% and BRCA2: 25%
N
EOC associated with BRCA1 &2 is mostly low-grade mucinous in type
O
The risk of male breast cancer is about 7% with BRCA2, higher than with BRCA1
P
BRCA1 & 2 are DNA repair genes
Q
male breast, pancreatic and prostate cancer are more common with BRCA2 than BRCA1
Scenario 2.
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA1. She attends the gynaecology clinic requesting information about her lifetime risk of breast cancer. What is the approximate figure?
Scenario 3.
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA1. She attends the gynaecology clinic requesting information about her lifetime risk of ovarian cancer. What is the approximate figure?
Scenario 4.
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA2. She attends the gynaecology clinic requesting information about her lifetime risk of breast cancer. What is the approximate figure?
Scenario 5.
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA2.
She attends the gynaecology clinic requesting information about her lifetime risk of ovarian cancer.
What is the approximate figure?
Scenario 6.
The woman asks for the overall figure for lifetime risk of breast cancer in UK women for comparison with her risk. What is the approximate figure?
Scenario 7.
The woman asks for the overall UK figure for lifetime risk of ovarian cancer for comparison with her risk. What is the approximate figure?
Scenario 8
Which of the following genes have mutations that increase the risk of breast cancer?
Scenario 9
A man of 30 has two sisters who developed breast cancer before the age of 40. They and he have been proved to be carriers of BRCA2.
His GP phones to ask about his lifetime risk of breast cancer. What is the approximate figure?
Scenario 10
A man of 30 has two sisters who developed breast cancer before the age of 40. They and he have been proved to be carriers of BRCA2.
His GP phones to ask about his lifetime risk of ovarian cancer. What is the approximate figure?
Scenario 11
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA2.
She attends the gynaecology clinic requesting information about the value of prophylactic mastectomy. What advice will you give about efficacy?
Scenario 12
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA2.
She attends the gynaecology clinic requesting information about the benefits of prophylactic salpingo-oophorectomy – her family is complete and her husband has had vasectomy. What is the approximate figure for the efficacy of BSO in relation to cancer?
Scenario 13.
Which, if any, of the following statements is true in relation to the findings by Kuchenbaecker in relation to the incidence of breast cancer in carriers of a BRCA1 mutation?
Pick one option from the option list.
Option list.
A.       
it rises rapidly until the age of 30-40, then stays constant until age 80
B.       
it rises rapidly from puberty until the age of 30-40, then stays constant until age 80
C.       
it rises rapidly from young adulthood until the age of 30-40, then stays constant until age 80
D.      
it rises rapidly from puberty until the age of 40-50, then stays constant until age 80
E.       
it rises rapidly from young adulthood until the age of 40-50, then stays constant until age 80
F.       
it rises rapidly from puberty until the menopause, then stays constant until age 80
G.      
it rises rapidly from young adulthood until the menopause, then stays constant until age 80
H.      
none of the above
Scenario 14.
Which, if any, of the following statements is true in relation to the findings by Kuchenbaecker in relation to the incidence of breast cancer in carriers of a BRCA2 mutation?
Pick one option from the option list.
Option list.
A.       
it rises rapidly until the age of 30-40, then stays constant until age 80
B.       
it rises rapidly from puberty until the age of 30-40, then stays constant until age 80
C.       
it rises rapidly from young adulthood until the age of 30-40, then stays constant until age 80
D.      
it rises rapidly from puberty until the age of 40-50, then stays constant until age 80
E.       
it rises rapidly from young adulthood until the age of 40-50, then stays constant until age 80
F.       
it rises rapidly from puberty until the menopause, then stays constant until age 80
G.      
it rises rapidly from young adulthood until the menopause, then stays constant until age 80
H.      
none of the above
Scenario 15.
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA1.
She attends the gynaecology clinic requesting information about the benefits of prophylactic salpingo-oophorectomy. What are the disadvantages of BSO?
Scenario 16
A woman of 30 has two sisters who developed breast cancer before the age of 40. She and they are carriers of BRCA1.
She attends the gynaecology clinic requesting information about the benefits of prophylactic salpingo-oophorectomy.  What alternatives should be discussed?
Scenario 17
A woman of 25 years is a known carrier of BRCA1. She has no family history of breast cancer. She has a friend who is similar in age and has similar risk factors for breast cancer, including being a BRCA1 carrier, apart from having two 1st. degree relatives with breast cancer. Which, if any of the following statements is true in relation to the risk of breast cancer for the friend compared with the woman?
A.       
her risk is the same
B.       
her risk is 2 x that of the woman
C.       
her risk is 5x that of the woman
D.      
her risk is ½ of that of the woman
E.       
none of the above
Scenario 18
A woman of 25 years is a known carrier of BRCA2. She has no family history of breast cancer. She has a friend who is similar in age and has similar risk factors for breast cancer, including being a BRCA2 carrier, apart from having two 1st. degree relatives with breast cancer. Which, if any of the following statements is true in relation to the risk of breast cancer for the friend compared with the woman?
A.       
her risk is the same
B.       
her risk is 2x that of the woman
C.       
her risk is 5x that of the woman
D.      
her risk is ½ of that of the woman
E.       
none of the above



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