Monday 3 December 2018

Tutorial 3rd. December 2018








53
EMQ. Additional HCV questions
56
EMQ. Antepartum haemorrhage
57
EMQ. Cervical cancer staging
58
EMQ. Mental Capacity Act
59
EMQ. Borderline ovarian tumours

53. HCV and pregnancy. Extra questions.
I realised after the last tutorial that there was a glaring omission from the list of questions.
These questions cover the relevant facts.
Scenario 1.             
Which, if any, of the following conditions is more common in women with HCV infection?

A
dermatitis herpetiformis
B
HELLP syndrome
C
obstetric cholestasis
D
postnatal depression
E
thrombocytopenia

Scenario 2.             
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

56. Antepartum haemorrhage.
Lead-in.
The following scenarios relate to APH.
Pick one option from the option list.
Each option can be used once, more than once or not at all.
Abbreviations.
ART:     assisted reproduction technology
FGR:     fetal growth restriction
PET:      pre-eclampsia
Option list.
A.        genital tract bleeding ≥ 500 ml. from 24 weeks until the delivery of the baby
B.        genital tract bleeding ≥ 500 ml. from 24 weeks until the delivery of the placenta.
C.        genital tract bleeding ≥ 500 ml. from 24 weeks, or earlier if the baby is live-born, until the delivery of the baby.
D.        1
E.         2
F.         3
G.        4
H.        5
I.           6
J.          7
K.        8
L.         9
M.      10
N.       15
O.       20
P.        30
Q.       50
R.        100
S.         500
T.         1,000
U.       true
V.        false
W.     none of the above
Scenario 1.
What is the definition of APH?
Scenario 2.
What is the upper limit in ml. for minor APH
Scenario 3.
What is the upper limit in ml. of major haemorrhage
Scenario 4.
What is the % risk of recurrence after 1 abruption?
Scenario 5.
What is the % risk of recurrence after 2 abruptions?
Scenario 6.
What is the major risk factor for placental abruption.
Scenario 7
List 10 risk factors for placental abruption.
Scenario 8
List 6 risk factors for placenta previa.
Scenario 9
In what % of pregnancies does APH occur?
Scenario 10
With regards to steps that can be taken to reduce the incidence of APH, what things would you include in a viva in the OSCE?

57. Cancer Cervix: staging.
Option list.
Micro-invasive cervical cancer.
Stage Ia1
Stage Ia2
Stage Ia3
Stage Ib1
Stage Ib2
Stage Ib3
Stage IIa
Stage IIb
Stage IIc
Stage IIIa
Stage IIIb
Stage IIIc
Stage IVa
Stage IVb
Stage IVc
Stage Va
Stage Vb
Stage Vc
None of the above.

This question illustrates the problems surrounding staging. If you are not a cancer specialist, it is not something that you think about very often, if ever. So you have to put it into your list of things to revise in the days before the exam. If you haven’t started this list, do so now.
Scenario 1.
A woman of 25 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 2 mm and 6 mm in width. The resection margins are tumour-free. There is no evidence of spread outside the uterus. She is nulliparous and wishes to retain her fertility.
Scenario 2.
A woman of 25 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 5 mm and 6 mm in width. The resection margins are tumour-free. There is no evidence of spread outside the uterus. She is nulliparous and wishes to retain her fertility.
Scenario 3.
A woman of 25 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 5 mm and 6 mm in width. The resection margins are not tumour-free. There is no evidence of spread outside the uterus. She is nulliparous and wishes to retain her fertility.
Scenario 4.
A woman of 25 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 6 mm and 3 cm in width. The resection margins are tumour-free. There is no evidence of extension outside the uterus. She is nulliparous and wishes to retain her fertility.
Scenario 5.
A woman of 25 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 6 mm and 5 cm in width. The resection margins are tumour-free. She is nulliparous and wishes to retain her fertility.
Scenario 6.
A woman of 38 has a cone biopsy. The histology report shows squamous cell carcinoma penetrating to a depth of 4 mm and 6mm in width. The resection margins are tumour-free. An MR scan shows involvement of the lymphatic nodes in the left of the pelvis.
Scenario 7.
A woman of 45 has carcinoma of the cervix. It extends into the parametrium, but not to the pelvic side-wall. It involves the upper 1/3 of the vagina. There is MR evidence of para-aortic node involvement.
Scenario 8.
A woman of 55 has carcinoma of the cervix. It extends to the pelvic side-wall. It involves the upper 1/3 of the vagina. She has a secondary on the end of her nose.
Scenario 9.
A woman of 55 has carcinoma of the cervix. It involves the bladder mucosa.
Scenario 10.
A woman of 35 has a proven cancer of the cervix with extension into the right parametrium, but not to the pelvic side-wall. Left hydroureter and left non-functioning kidney are noted on IVP and there is no other explanation for the findings. Cystoscopy shows bullous oedema of the bladder mucosa.
Scenario 11.
A woman of 25 has a cone biopsy. It shows malignant melanoma. The lesion invades to a depth of 3 mm and is 5 mm in width. The margins of the biopsy are clear. There is evidence of lymphatic vessel involvement. There is no evidence of spread outside the uterus.

58. Mental Capacity Act 2005.
Abbreviations.
CAD:     Court-appointed Deputy.
COP:     Court of Protection.
FGR:     fetal growth restriction.
LPA:      Lasting Power of Attorney.
PoA:     Power of Attorney.
Option list.
A.        Yes
B.        No
C.        True
D.        False
E.         Does not exist
F.         The husband
G.        A parent
H.        The child
I.           the General Practitioner
J.          the Consultant
K.        the Registrar
L.         The Consultant treating the patient
M.      A Consultant not involved in treating the patient
N.       The Medical Director
O.       A person with Powers of Attorney
P.        The sheriff or sheriff’s deputy
Q.       Balance of probabilities
R.        Beyond reasonable doubt
S.         None of the above.
Scenario 1.
A person with LPA is normally not a family member.
Scenario 2.
A Sheriff’s Deputy is normally not a family member.
Scenario 3.
A person with PoA can consent to treatment for the patient who lacks capacity.
Scenario 4.
A Court-appointed Deputy can consent to treatment for the patient who lacks capacity, but must go back to the Court of Protection if further consent is required for additional treatment.
Scenario 5.
A person with PoA can authorise withdrawal of all care except basic care in cases of individuals with persistent vegetative states.
Scenario 6.
An advance decision can authorise withdrawal of all but basic care in cases of persistent vegetative states.
Scenario 7
A person with PoA cannot overrule an advance direction about withdrawal or withholding of life-sustaining care.
Scenario 8
A woman is seen in the antenatal clinic at 39 weeks’ gestation. Her blood pressure is 180/110 and she has +++ of proteinuria on dipstick testing. She has mild epigastric pain. A scan shows evidence of FGR with the baby on the 2nd. centile. Doppler studies of the umbilical artery are abnormal and a non-stress CTG shows loss of variability and variable decelerations. She is advised that she appears to have severe pre-eclampsia and is at risk of eclampsia and of intracranial haemorrhage. She is told of the associated risk of mortality and morbidity. She is also advised that the baby is showing evidence of severe FGR and has abnormal Doppler studies and CTG which could lead to death or hypoxic damage. She declines admission or treatment. She says she trusts in God and wishes to leave her fate and that of her baby in His hands. She is seen by a psychiatrist who assesses her as competent under the MCA and with no evidence of mental disorder. The obstetrician wants to apply to the COP for an order for compulsory treatment. Can he do this?
Scenario 9
A woman is admitted at 36 weeks’ gestation with evidence of placental abruption. She is semi-comatose and shocked. There is active bleeding and the cervical os is closed. Fetal heart activity is present but with bradycardia and decelerations. The consultant decides that Caesarean section is the best option to save her live and that of the baby. When reading the notes, the registrar comes across an advance notice drawn up by the woman and her solicitor. It states that she does not wish Caesarean section, regardless of the risk to her and the baby. The consultant tells the registrar that they can ignore it now that she is no longer competent and get on with the Caesarean section for which she will be thankful afterwards. The registrar says that the advance notice is binding. Who is correct?
Scenario 10
An 8 year old girl is admitted with abdominal pain. Appendicitis is diagnosed with peritonitis and surgery is advised. The parents decline treatment on religious grounds. Can the consultant in charge overrule the parents and give consent?
.

Some of these are not true EMQs – they have more than one answer. I do this as it makes the document shorter and saves me some typing.
Abbreviations.
Bagade: “Management of borderline ovarian tumours”: Bagade, Edmondson & Nayar.
                 TOG. 2012;14:115–120.
BOT:        borderline ovarian tumour.
Ca125:    Ca125 as iu/ml.
COC:       combined oral contraceptive.
EOT:        epithelial ovarian tumour.
IOC:         invasive ovarian cancer.
MOV:      mean ovarian volume.
MS:         menopause score.
POI:         premature ovarian insufficiency.
RMI:        Risk of Malignancy Index.
SOT:        serous ovarian tumour.
US:           ultrasound score.
Scenario 3.             
Which, if any, of the following statements are true in relation to BOTs?
Option list.

A
show more proliferation than benign ovarian tumours
B
stromal invasion is absent
C
stromal invasion is < 5 mm from the ovarian surface
D
comprise 10-15% of EOTs
E
comprise 10-15% of GCTOs
F
comprise 10-15% of SOTs
Scenario 4.             
Which, if any, of the following statements are true?
Option list.

A
BOTs constitute   5-10% of ovarian epithelial neoplasia
B
BOTs constitute 10-15% of ovarian epithelial neoplasia
C
BOTs constitute 15-20% of ovarian epithelial neoplasia
D
BOTs constitute   5-10% of ovarian germ-cell neoplasia
E
BOTs constitute 10-15% of ovarian germ-cell neoplasia
F
BOTs constitute 15-20% of ovarian germ-cell neoplasia
Scenario 5.             
Which, if any, of the following statements are true?
Option list.

A
BOTs are less common in women who have taken the COC for > 5 years
B
BOTs are less common in women with a history of lactation
C
BOTs are more common after the menopause
D
BOTs are more common in multiparous women
E
BOTs are more common in women with BRCA1 & 2 mutations
Scenario 6.             
Which, if any, of the following statements are true in relation to BOTs.
Option list.

A
p53 mutations are more common than in invasive ovarian tumours
B
BRAF/KRAS mutations are common than in invasive ovarian tumours
C
BRCA 1 & 2 mutations are more common in women with BOTs
D
BOTs are more common in women from a Lynch syndrome family with a known MSH6 mutation
E
BOTs are more common in women with red hair
Scenario 7.             
Which, if any, of the following statements are true in relation to BOTs.
Option list.

A
Brenner tumours are the most common
B
endometrioid tumours are the most common
C
mucinous tumours are the most common
D
serous tumours are the most common
E
< 10% are bilateral
Scenario 8.             
Which, if any, of the following statements are true in relation to mucinous BOTs.
Option list.

A
are subdivided into endocervical / Müllerian or intestinal categories
B
are subdivided into endocervical / Müllerian, intestinal or renal categories
C
are subdivided into endometrial or intestinal categories
D
pseudomyxoma peritonei occurs in < 1% of cases
E
pseudomyxoma peritonei occurs in about 10% of cases
Scenario 9.             
Which, if any, of the following statements are true in relation to BOTs.
Option list.

A
Ca 125 levels are rare, normally indicating malignancy
B
Ca 19-9 levels are often in mucinous BOTs
C
CEA levels are often in serous tumours
D
Ca 15-3 is commonly in both mucinous and serous BOTs
E
TVS and MRI are useful in the assessment of BOTs
Scenario 10.         
Which, if any, of the following statements are true in relation to BOTs.
Option list.

A
the 5-year survival rate is approximately 80% for stage I disease
B
the 5-year survival rate is approximately 95% for stage I disease
C
the 5-year survival rate is approximately 50% for stage III disease
D
the 5-year survival rate is approximately 60% for stage III disease
E
the overall 10-year survival rate is approximately 75%
Scenario 11.         
Which, if any, of the following statements is true in relation to calculation of the RMI score?
Option list.

A
uses the formula age x Ca125 x US
B
uses the formula Ca125 x MS x MOV
C
uses the formula (Ca125 + MS) x US
D
uses the formula Ca125 + MS + US
E
uses the formula Ca125 x MS x US
F
none of the above
Scenario 12.         
Which, if any, of the following describes the formula used for the calculation of the MOV as used in the RMI score?
Option list.

A
total ovarian volume / 2
B
total ovarian volume / average ovarian number
C
total ovarian volume / ovarian number
D
total volume of the larger ovary
E
p x (mean diameter)3 / 4 of the larger ovary
F
none of the above
Scenario 13.         
Which, if any, of the following as used in the calculation of the MS as used in the RMI score
Option list.

A
prepubertal:             score = 0
B
1ry. amenorrhoea:  score = 1
C
POI:                            score = 2
D
perimenopausal:      score = 3
E
menopausal:             score = 4
F
none of the above
Scenario 14.         
Which, if any, of the following statements is true in relation to calculation of the RMI score?
Option list.

A
uses the formula age x Ca125 x US
B
uses the formula Ca125 x MS x MOV
C
uses the formula (Ca125 + MS) x US
D
uses the formula Ca125 + MS + US
E
uses the formula Ca125 x MS x US
F
none of the above
Scenario 15.         
Which, if any, of the following statements are true in relation to the RMI and BOTs.
Option list.

A
the RMI is particularly useful and should always be considered in the early assessment
B
the RMI is not particularly useful in the majority of possible BOTs
C
the strength of the RMI in the assessment of possible BOTs lies with the elevated Ca125 levels
D
weakness of the RMI in the assessment of possible BOTs is, in part, due to the wide range of Ca125 levels found with BOTs
E
none of the above
Scenario 16.         
Which, if any, of the following statements are true in relation to the measurement of Ca125 in calculating a RMI score.
Option list.

A
the units used are mg/L
B
the units used are mg/mL
C
the units used are mol/L
D
the units used are mol/mL
E
the units used are iu/L
E
the units used are iu/ml
Scenario 17.         
Which, if any, of the following are part of the measurement of US?
Option list.

A
ascites
B
hydrothorax
C
multilocular cysts
D
ovarian blood flow
E
↑ ovarian number
E
↑ ovarian volume
Scenario 18.         
Which, if any, of the following statements describes the best management of BOTs.
Option list.

A
the best management is hysterectomy + BSO + infracolic omentectomy + lymphadenectomy + appendicectomy + excision of extra-ovarian lesions
B
the best management is hysterectomy + BSO + infracolic omentectomy + appendicectomy
C
the best management is hysterectomy + BSO + appendicectomy
D
the best initial management is ovarian cystectomy + histology of frozen section
E
chemotherapy should be offered when the stage is > I
F
none of the above
Scenario 19.         
Which, if any, of the following statements describes the recommended management of BOT in the woman who does not wish to retain her fertility?
Option list.

A
the best management is hysterectomy + BSO + infracolic omentectomy + lymphadenectomy + appendicectomy + excision of extra-ovarian lesions
B
the best management is hysterectomy + BSO + infracolic omentectomy + appendicectomy
C
the best management is hysterectomy + BSO + appendicectomy
D
the best initial management is ovarian cystectomy + histology of frozen section
E
none  of the above
Scenario 20.         
Which, if any, of the following statements describes the recommended additional management of BOT in the woman who does not wish to retain her fertility and whose tumour is mucinous?
Option list.

A
appendicectomy
B
appendicectomy after histology of frozen section
C
removal of the other ovary
D
removal of the other ovary after histology of frozen section
E
bilateral salpingectomy
Scenario 21.         
What advice is usually given in relation to the use of clomifene in women treated for BOTs?
Option list.

A
clomifene is contraindicated
B
only offer treatment to women < 35 years
C
only offer treatment to women who have screened –ve for BRCA 1 & 2
D
only offer treatment to women with stage 1 & 2 disease
E
restrict the number of treatment cycles
Scenario 22.         
What is the role of chemotherapy in the management of women with BOTs?
Option list.

A
chemotherapy should be offered routinely after surgery as for invasive disease
B
pre-operative chemotherapy reduces recurrence rates
C
routine chemotherapy is of unproven benefit
D
the main role for chemotherapy is for recurrent disease
E
the main role for chemotherapy is for recurrent disease unsuitable for surgery
Scenario 23.         
Which, if any, of the following statements are true in relation to restaging in the management of women with BOTs?
Option list.

A
should be offered routinely if definitive surgery is not performed initially
B
restaging improves 5-year recurrence rates
C
restaging improves 10-year survival
D
restaging may be appropriate for those with invasive implants
E
restaging may be appropriate for those with DNA aneuploidy
Scenario 24.         
What advice is usually given in relation to the management of women found unexpectedly to have a BOT on histology?
Option list.

A
further surgery, if needed, to remove the ovary and tube
B
adjuvant chemotherapy
C
pelvic radiotherapy
D
close follow-up
E
none of the above
Scenario 25.         
What is the role of laparoscopy in women with actual or suspected BOT?
Option list.

A
laparoscopy has replaced laparotomy in most cases
B
concerns about the risk of recurrence limit its use
C
concerns about worse survival limit its use
D
concerns about port metastasis limit its used
E
none of the above
Scenario 26.         
What is the definition of conservative surgery in the management of  BOTs?
Option list.

A
surgery with conservation of uterus and at least one ovary
B
surgery with conservation of uterus and at least part of one ovary
C
surgery with complete staging + conservation of uterus and at least one ovary
D
surgery with complete staging + conservation of uterus and at least part of 1 ovary
E
complete staging + omentectomy + conservation of uterus and at least part of 1 ovary
Scenario 27.         
A nulliparous 24-year-old woman has a right-sided BOT. She has opted for conservative surgery with conservation of the uterus and left ovary and tube. She has asked about the advisability of biopsy of the left ovary at the time of surgery. Which of the following options would reflect your advice.
Option list.

A
biopsy of the apparently normal ovary is recommended
B
biopsy of the apparently normal ovary is not recommended
C
biopsy of the apparently normal ovary is decided on an ad hoc basis by the MDT
D
biopsy of the apparently normal ovary is a matter for informed consent
E
none of the above
Scenario 28.         
A nulliparous 24-year-old woman has a right-sided BOT. She has conservative surgery with conservation of the uterus and left ovary and tube. She has asked about the advisability of removal of the left ovary and tube once she has completed her family.
Option list.

A
LSO is recommended once her family is complete
B
LSO is not recommended
C
LSO once her family is complete is decided on an ad hoc basis by the MDT
D
LSO once her family is complete is a matter for informed consent
E
none of the above
Scenario 29.         
What advice can be given about fertility rates after conservative surgery for a BOT?
Option list.

A
about half of women conceive spontaneously
B
fertility rates are unimpaired by conservative surgery
C
fertility rates are improved by conservative surgery
D
fertility rates after conservative surgery are unknown
E
none of the above




No comments:

Post a Comment