Monday, 6 June 2016

6 June 16



6 June 2016.

11
SBA. AMH.
12
EMQ. Parvovirus
13
EMQ. Mental Capacity Act
14
SBA. Cowden syndrome

11.      SBA. AMH.
Abbreviations.
AFC:         antral follicle count
AFP:         antral follicle pool
AMH:       anti-Müllerian hormone
COC:        combined oral contraceptive
COS:        controlled ovarian stimulation
GnRHA:   gonadotrophin releasing hormone analogue
PCOS:      polycystic ovary syndrome
POF:         premature ovarian failure
SHBG:      sex hormone binding globulin
Question 1.
Lead-in
Which of the following statements best describes AMH.
Option List
A.       
AMH is a GnRH analogue
B.       
AMH is a decapeptide
C.       
AMH is an octopeptide
D.       
AMH is a glycoprotein
E.        
AMH is an aromatase inhibitor
Question 2.
Lead-in
Option List
From whom does the word “Müllerian” originate?
A.       
Andreas John Müller
B.       
Johannes Peter Müller
C.       
Heinrich Müller
D.       
Jacob Müllerian
E.        
Peter Müllerian.
Question 3.
Lead-in
Where is AMH produced?
Option List
A.       
anterior pituitary
B.       
granulosa cells
C.       
granulosa and Leydig cells
D.       
granulosa and Sertoli cells
E.        
Sertoli cells
Question 4.
Lead-in
What is the story about AMH and Swyer’s syndrome in the fetus?
Option List
A.       
AMH and testosterone are produced in normal amounts
B.       
AMH and testosterone are produced at about half the normal levels
C.       
AMH is produced in normal amounts; testosterone is deficient
D.       
AMH is deficient; testosterone is produced in normal amounts
E.        
AMH and testosterone are both deficient
Question 5.
Lead-in
Which of the following statements best apply to AMH and the female?
Option List
A.       
ovarian granulosa cells produce AMH from 20 weeks’ gestation  and production continues throughout life
B.       
ovarian granulosa cells produce AMH from 36 weeks’ gestation and production continues throughout life
C.       
ovarian granulosa cells produce AMH from 20 weeks’ gestation and production continues until puberty
D.       
ovarian granulosa cells produce AMH from  20 weeks’ gestation and production continues until the menopause
E.        
ovarian granulosa cells produce AMH from 36 weeks’ gestation and production continues until the menopause
Question 6.
Lead-in
Where is AMH mostly produced?
Option List
A.       
granulosa cells of pre-antral and small antral follicles
B.       
granulosa cells of the dominant follicle
C.       
granulosa cells of primordial follicles
D.       
corpus luteum
E.        
anterior pituitary
Question 7.
Lead-in
What is the relationship between AMH and the AFP?
Option List
A.       
AMH levels correlate well with the AFP
B.       
AMH levels fluctuate throughout the menstrual cycle and only correlate with the AFP between days 1 and 5
C.       
AMH levels fluctuate throughout the menstrual cycle and only correlate with the AFP about 7 days before menstruation
D.       
AMH is inversely proportional to the  AFP
E.        
AMH does not correlate well with the AFP.
Question 8.
Lead-in
What is the relationship between a woman’s reproductive potential and her age?
Option List
A.       
Reproductive potential is directly proportional to age
B.       
Reproductive potential is inversely proportional to age
C.       
Reproductive potential declines with age
D.       
Reproductive potential declines exponentially with age
E.        
Reproductive potential declines linearly with age
Question 9.
Lead-in
What is the main effect of AMH in the female fetus?
Option List
A.       
promotion of the development of the para-mesonephric system
B.       
promotion of the development of the mesonephric system
C.       
suppression of the development of the para-mesonephric system
D.       
suppression of the development of the mesonephric system
E.        
none of the above
Question 10.
Lead-in
What is the main effect of AMH in the male fetus?
Option List
A.       
promotion of the development of the para-mesonephric system
B.       
promotion of the development of the mesonephric system
C.       
suppression of the development of the para-mesonephric system
D.       
suppression of the development of the mesonephric system
E.        
none of the above
Question 11.
Lead-in
What is the main role of AMH in the woman of reproductive years?
Option List
A.       
acts to encourage primordial follicles to mature and join the pool of antral follicles
B.       
acts to prevent primordial follicles maturing and joining the pool of antral follicles
C.       
is the trigger for the LH surge and ovulation
D.       
maintains the corpus luteum
E.        
none of the above
Question 12.
Lead-in
What is the main effect of AMH on FSH within the ovary?
Option List
A.       
it acts to increase the effect of FSH
B.       
it acts synergistically with FSH
C.       
it acts to decrease the effect of FSH
D.       
it blocks the effect of FSH
E.        
none of the above
Question 13.
Lead-in
When is the best time to measure AMH in a woman whose menstrual cycles are 28 days long?
Option List
A.       
days 1 – 5
B.       
days 6 – 10
C.       
days 11 – 15
D.       
about day 21
E.        
none of the above
Question 14.
Lead-in
What is the significance of low AMH levels?
Option List
A.       
indicative of reduced AFP
B.       
indicative of reduced AFP and ovarian reserve
C.       
indicative of hyperprolactinaemia
D.       
indicative of PCOS
E.        
indicative of POF
Question 15.
Lead-in
What is the significance of raised AMH levels?
Option List
A.       
indicative of increased AFP and ovarian reserve
B.       
indicative of reduced AFP and ovarian reserve
C.       
indicative of hyperprolactinaemia
D.       
indicative of PCOS
E.        
indicative of POF
Question 16.
Lead-in
What happens to AMH levels in pregnancy?
Option List
A.       
levels fall with conception due to follicular suppression and become normal with the return of ovulation after delivery
B.       
levels remain normal until about 12 weeks, then decline, returning to normal in the early puerperium
C.       
levels remain normal until about 20 weeks, then decline, returning to normal in the early puerperium
D.       
levels remain normal until about 12 weeks, then decline, returning to normal with the return of ovulation after delivery
E.        
none of the above
Question 17.
Lead-in
A woman takes a COC for 3 months. What is the likely effect on her AMH levels?
Option List
A.       
no significant effect
B.       
reversible reduction
C.       
irreversible reduction
D.       
reduction to undetectable levels
E.        
none of the above
Question 18.
Lead-in
A woman takes a COC for 18 months. What is the likely effect on her AMH levels?
Option List
A.       
no significant effect
B.       
reversible reduction
C.       
irreversible reduction
D.       
reduction to undetectable levels
E.        
none of the above
Question 19.
Lead-in
A woman uses a GnRHA for 3 months. What is the likely effect on her AMH levels?
Option List
A.       
no significant effect
B.       
reversible reduction
C.       
irreversible reduction
D.       
reduction to undetectable levels
E.        
none of the above
Question 20.
Lead-in
A woman uses a GnRHA for 18 months. What is the likely effect on her AMH levels?
Option List
A.       
no significant effect
B.       
reversible reduction
C.       
irreversible reduction
D.       
reduction to undetectable levels
E.        
none of the above
Question 21.
Lead-in
Which of the following statements is correct?
Option List
A.       
ART is futile and should be declined in women with AMH levels < 0.1 mcg/l
B.       
ART is futile and should be declined in women with AMH levels < 0.5 mcg/l
C.       
ART is futile and should be declined in women with AMH levels < 1 mcg/l
D.       
ART is futile and should be declined in women with AMH levels < 5 mcg/l
E.        
none of the above
Question 22.
Lead-in
Which, if any, of the following statements is the most accurate in relation to AMH as a marker for ovarian reserve?
Statements
A.       
AMH is equivalent to AFC as a marker for ovarian reserve
B.       
AMH is inferior to AFC as a marker for ovarian reserve
C.       
AMH is superior to AFC as a marker for ovarian reserve
D.       
AMH is inferior to FSH & inhibin B assay as a marker for primordial follicle numbers
E.        
AMH is superior to FSH & inhibin B assay as a marker for primordial follicle numbers
Option List
1
A + D
2
A + E
3
B + D
4
B + E
5
C + D
6
C + E
Question 23.
Lead-in
Which, if any, of the following statements is true in relation to reduced ovarian reserve?
Statements
A.       
AFC <10 from both ovaries is indicative
B.       
day 2 FSH <10 u/l is indicative
C.       
ovarian volume <10 cm3 is indicative
D.       
AFC and ovarian volume are accurate markers
E.        
↓ AMH levels are indicative
Option List
1
A + B + C + D + E
2
A + D + E
3
B + C + D
4
C + D + E
5
D + E
Question 24.
Lead-in
Which of following statements is true about predicting the age at the menopause?
Option List
A.       
FSH >30 u/l in the early follicular phase is the most useful predictor
B.       
pre-auricular dermal elasticity is the most useful predictor
C.       
the woman’s mother’s age at the menopause is the most useful predictor
D.       
the AMH level is the most useful predictor
E.        
the AMH level in conjunction with the woman’s age is the most useful predictor
Question 25.
Lead-in
Which of the following statements are true of AMH levels and response to fertility treatment?
Statements                                                                    
A.       
AMH levels are strong indicators of the quantitative response to COS
B.       
AMH levels help with tailoring COS protocols to the individual
C.       
about 10% of women have a poor response to COS
D.       
high AMH levels justify the use of lower doses of FSH
E.        
AMH levels are equivalent to basal FSH & inhibin as predictors of quantitative response to COS
Option List
1
A + B + C + D + E
2
A + B + C + D
3
A + C + E
4
A + D + E
5
B + C + E
6
B + D + E

Question 26.
Lead-in
Which of the following statements are true in relation to the pre-antral and antral follicles?
Statements
A.       
antrum means “door” or “entrance”
B.       
“pre-antral” and “primordial” describe the same follicles
C.       
pre-antral follicles show separate granulosa and luteal layers
D.       
pre-antral follicles are readily seen on ultrasound
E.        
antral follicles have a fluid-filled cavity
Option List
1
A + B + C + D + E
2
B + C + D
3
C + E
4
D + E
5
E
Question 27.
Lead-in
Which of the following statements are true about the incidence of OHSS?
Statements
A.       
the incidence varies with the type of ovarian stimulation used
B.       
mild OHSS occurs in about 30% of conventional IVF cycles
C.       
moderate / severe OHSS occurs in about 1% of conventional IVF cycles
D.       
about 0.3% of women need hospitalisation for OHSS after IVF
E.        
OHSS does not occur with clomiphene use
Option List
1
A + B + C + D + E
2
A + B + C
3
A + B + D + E
4
A + B + D
5
A + C + D + E
Question 28.
Lead-in
Which of the following statements is true?
Statements
A.       
basal AMH levels are increased in PCOS
B.       
high basal levels of AMH are linked to an ↑ risk of OHSS with ovarian stimulation
C.       
low basal levels of AMH are linked to an ↑ risk of OHSS with ovarian stimulation
D.       
↑ BMI is linked to an ↑ risk of OHSS with ovarian stimulation
E.        
older age is linked to an ↑ risk of OHSS with ovarian stimulation
Option List
1
A + B + D + E
2
A + C + D + E
3
A + B + D
4
A + B + E
5
A + C + D
Question 29.
Lead-in
Which of the following statements are true?
Statements
A.       
there is evidence of a +ve link between AMH levels and pregnancy rates
B.       
there is evidence of a –ve link between AMH levels and pregnancy rates
C.       
AMH levels are a practical means of predicting pregnancy rates
D.       
AMH levels are best used with BMI in predicting pregnancy rates
E.        
AMH levels are best used with FSH levels in predicting pregnancy rates
Option List
1
A + B + C + D + E
2
A
3
B
4
C
5
D
Question 30.
Lead-in
Which of the following statements are true?
Option list
A.       
PCOS is associated with an increased basal AMH level
B.       
PCOS is associated with a decreased basal AMH level
C.       
elevated AMH levels are included in the diagnostic criteria for PCOS
D.       
reduced AMH levels are included in the diagnostic criteria for PCOS
E.        
PCOS-associated increase in antral follicle numbers explains the ↑ AMH levels
Option List
1
A + C + E
2
A + D + E
3
B + C + E
4
B + D + E
5
A
6
B
7
C
8
D
9
E
Question 31.
Lead-in
Bhide et al say that women with PCOS can be sub-divided into two groups which do no overlap on the basis of AMH levels. Which of the following statements is true?
Statements
A.       
Group 1 is linked to high AMH levels, high androgen levels, insensitivity to insulin and anovulation
B.       
Group 1 is linked to lower AMH levels, high androgen levels, insensitivity to insulin and anovulation
C.       
Group 2 is linked to high AMH levels, lower androgen levels, better sensitivity to insulin and anovulation
D.       
Group 2 is linked to lower AMH levels, lower androgen levels, better sensitivity to insulin and ovulation
E.        
None of the above
Option List
1
A + C
2
A + D
3
B + C
4
B + D
5
E

12.      EMQ. Parvovirus & pregnancy.
Lead-in.
The following scenarios relate to parvovirus infection
Pick one option from the option list.
Each option can be used once, more than once or not at all.
Abbreviations.
GOVRIP:       Guidance on Viral Rash in Pregnancy. HPA. 2011
                       http://www.hpa.org.uk/webc/HPAwebFile/HPAweb_C/1294740918985
HPA:              Health Protection Agency
PSVMCA:      peak systolic velocity middle cerebral artery.
PvB19:          parvovirus B19
PvIgG:           parvovirus B19 IgG
PvIgM:          parvovirus B19 IgM
Option list.
There is none: make up your own answers!
Scenario 1.
What type of virus is parvovirus?
Scenario 2.
Is the title B19 something to do with the American B19 bomber, its potentially devastating bomb load and the comparably devastating consequences of the parvovirus on human erythroid cell precursors?
Scenario 3.
PVB19 in the UK occurs in mini-epidemics at 3 – 4 year intervals, usually during the summer months. Is this true?
Scenario 4.
Which animal acts as the main reservoir for infection?
Scenario 5.
What percentage of UK adults are immune to parvovirus infection?
Scenario 6.
What names are given to acute infection in the human?
Scenario 7.
What is the incubation period for parvovirus infection?
Scenario 8
What is the duration of infectivity for parvovirus infection?
Scenario 9.
What are the usual symptoms of parvovirus infection in the adult?
Scenario 10.
What is the incidence of parvovirus infection in pregnancy?
Scenario 11.
How is recent infection diagnosed?
Scenario 12.
How long does PvIgM persist and why is this important?
Scenario 13.
What is the rate of vertical transmission of parvovirus infection?
Scenario 14.
Are women with parvovirus infection who are asymptomatic less likely to pass the virus to their fetuses?
Scenario 15.
To what degree is parvovirus infection teratogenic?
Scenario 16.
What proportion of pregnancies infected with parvovirus are lost?
Scenario 17.
What is the timescale for the onset of hydrops?
Scenario 18.
Laboratories are advised to retain bloods obtained at booking for at least 2 years for possible future reference. True or false?
Scenario 19.
What ultrasound features would trigger consideration of cordocentesis?
Scenario 20.
Must suspected parvovirus infection be notified to the authorities?  Yes or No.
Scenario 21.
Possible parvovirus infection does not need to be investigated after 20 week’s gestation.  True or false?
Scenario 22
If serum is sent to the laboratory from a woman with a rash in pregnancy for screening for rubella, the laboratory should automatically test for parvovirus infection too.  True or false?

13.      EMQ.  Mental Capacity Act 2005.
Lead-in.
The following scenarios relate to the Mental Capacity Act 2005.
Pick one option from the option list.
Each option can be used once, more than once or not at all.
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?

14.         SBA.  Cowden syndrome.
Scenario 1.
Lead in.
Which feature is associated with Cowden syndrome?
Option list.
A.     albinism
B.     hamartoma
C.     hammer-toe
D.     hypertrichosis
E.     stammer
Scenario 2.
Lead in. Which condition has the highest risk of occurrence in women with Cs?
Option list.
A.     breast cancer
B.     bowel cancer
C.     congenital absence of Mullerian tract derivatives
D.     hypertension
E.     hypothyroidism
Scenario 3.
Lead in. Which gynaecological cancer is a particular risk for women with Cs?
Option list.
A.     Bartholin’s gland cancer
B.     cervical cancer
C.     choriocarcinoma
D.     endometrial cancer
E.     vulval cancer
Scenario 4.
Lead in. Which cancer has increased risk for men with Cs?
Option list.
A.     breast cancer
B.     colon cancer
C.     melanoma
D.     renal cancer
E.     thyroid cancer

F.      all of the above

2 comments: