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35

Diabetes & pregnancy. Jenny Myers

36

EMQ. Headache

37

EMQ. Surrogacy

38

SBA. Kisspeptin

35.   Diabetes & pregnancy. Jenny Myers.

Jenny is Professor of Obstetrics & Maternal Medicine at Manchester University and a Consultant at St. Mary’s Hospital, the leading O&G teaching hospital in Manchester. She is an excellent teacher and an expert in diabetes, among other things. She is lovely lady, down-to-earth and very approachable; you will feel comfortable asking questions both for the exam and practice

36.   EMQ. Headache.

Option list.

1

abdominal migraine

2

analgesia overuse, aka medication overuse

3

bacterial meningitis

4

benign intracranial hypertension

5

BP check

6

cerebral venous sinus thrombosis

7

chest X-ray

8

cluster

9

impending eclampsia / severe PET

10

malaria

11

meningococcal meningitis

12

methyldopa

13

methysergide

14

migraine

15

MRI brain scan

16

nifedipine

17

nitrofurantoin

18

pancreatitis

19

sinusitis

20

subdural haematoma

21

subarachnoid haemorrhage

22

tension

23

ultrasound scan of the abdomen

Scenario 1. A 45-year-old para 3 is admitted at 38 weeks by ambulance with severe headache of sudden onset. She describes it as “the worst I’ve ever had”. Which diagnosis needs to be excluded urgently?

Scenario 2. A 32-year-old para 1 has recently experienced headaches. They are worse on exercise, even mild exercise such as walking up stairs. She experiences photophobia with the headaches. Which is the most likely diagnosis?

Scenario 3. A woman returns from a sub-Saharan area of Africa. She develops severe headache, fever and rigors. What diagnosis should particularly be in the minds of the attending doctors?

Scenario 4. A woman at 37 weeks has s. They particularly occur at night without obvious triggers. They occur every few days.

Scenario 5. A primigravida has had s on a regular basis for many years. They occur most days, are bilateral and are worse when she is stressed. What is the most likely diagnosis?

Scenario 6. A woman complains of recent headaches at 36 weeks. The history reveals that they started soon after she began treatment with a drug prescribed by her GP. Which is the most likely of the following drugs to be the culprit: methyldopa, methysergide, nifedipine or nitrofurantoin?

Scenario 7. A woman is booked for Caesarean section and wishes regional anaesthesia. She had severe headache due to dural tap after a previous Caesarean section. She wants to take all possible steps to reduce the risk of having this again. Which of epidural / spinal anaesthesia has the lower risk of causing dural tap?

Scenario 8. A 25-year-old primigravida attends for her 20-week scan and complains of headache which started two weeks before. There is no significant history. The pain occurs behind her right eye and she describes it as severe and “stabbing” in nature. The pain is so severe that she cannot sit still and has to walk about. She has noticed that her right eye becomes reddened and “watery” during the attack and her nose is “runny”. The attacks have no obvious trigger and mostly occur a few hours after she has gone to sleep. The usually last about 20 minutes. She has no other symptoms. She smokes 20 cigarettes a day but does not take any other drugs, legal or otherwise. What is the most likely diagnosis?

Scenario 9. A woman has a 5-year history of unilateral, throbbing headache often preceded by nausea, visual disturbances, photophobia and sensitivity to loud noise. What is the most likely diagnosis?

Scenario 10. A primigravida is admitted at 38 weeks complaining of headache, abdominal pain and a sensation of flashing lights. What would be the appropriate initial investigation?

Scenario 11. A woman with BMI of 35 attends for her combined Downs syndrome screening test. She complains of pain behind her eyes. The pain is worst last thing at night before she goes to sleep or if she has to get up in the night. She has noticed she has noticed horizontal diplopia on several occasions. She has no other symptoms. Examination shows papilloedema.

Scenario 12. A grande multip of 40 years experienced sudden-onset, severe headache, vomited several times and then collapsed, all within the space of 30 minutes. She is admitted urgently in a semi-comatose state. Examination shows neck-stiffness and left hemi-paresis.

Scenario 13. What did the MMR include as “red flags” for headache in pregnancy? These are not on the option list – you need to dig them out of your head.

Scenario 14. This is not an EMQ. It relates to the incidence of various conditions in women who have migraine. Choose the appropriate arrow for each.

Option list.

A

asthma

B

developmental dysplasia of the hip in child

C

diabetes

D

Down’s syndrome in child

E

hypertension

F

ischaemic heart disease

G

PET

H

stroke

Scenario 15.

Which of the following drugs is contraindicated in the prophylaxis of migraine in pregnancy?

Option list.

A

amitriptyline

B

ß-blockers

C

ergotamine

D

low-dose aspirin

E

pizotifen

F

pregabalin

G

tricyclic antidepressants

H

verapamil

Scenario 16. Which, if any, of the following statements is true about posterior reversible encephalopathy syndrome. This is not a true EMQ as there may be > 1 true answer.

Option list.

A

‘thunderclap’ headache is typical

B

‘handclap’ headache is typical

C

classically occurs in the early puerperium and is recurrent

D

classically occurs in the early puerperium and is not recurrent

E

arterial beading is typically seen on MRI

F

arterial beating is typically seen on MRI

G

arterial bleeding is typically seen on MRI

H

venous beading is typically seen on MRI

I

venous beating is typically seen on MRI

J

venous bleeding is typically seen on MRI

K

diagnosis requires lumbar puncture and evidence of CSF pressure

L

treatment is with nimodipine

Scenario 17. Which, if any, of the following statements is true about reversible cerebral vasoconstriction syndrome. This is not a true EMQ as there may be > 1 true answer.

Option list.

A

‘thunderclap’ headache is typical

B

‘handclap’ headache is typical

C

classically occurs in the early puerperium and is recurrent

D

classically occurs in the early puerperium and is not recurrent

E

arterial beading is typically seen on MRI

F

arterial beating is typically seen on MRI

G

arterial bleeding is typically seen on MRI

H

venous beading is typically seen on MRI

I

venous beating is typically seen on MRI

J

venous bleeding is typically seen on MRI

K

diagnosis requires lumbar puncture and evidence of CSF pressure

L

treatment is with nimodipine

 

Questions from TOG article by Revell & Moorish. 2014. They are open access.

Red flag features for headaches include:

1.     headache that changes with posture                                                                          True / False

2.     associated vomiting                                                                                                       True / False

3.     occipital location                                                                                                            True / False

4.     associated visual disturbance.                                                                                      True / False

Migraine is classically,

5.     bilateral.                                                                                                                          True / False

6.     pulsating.                                                                                                                         True / False

7.     aggravated by physical exercise.                                                                                  True / False

With regard to migraine headaches in pregnancy,

8.     there is an increase in the frequency of attacks without aura.                                       True / False

9.     women who suffer from this have not been shown to have an increase in the risk of pre-eclampsia.                                                                                                                     True / False

10.   the 5HT1-receptor sumatriptan has been shown to be teratogenic.                                         True / False

11.   women presenting with an aura for the first time are not at an increased risk of intracranial disease.                                                                                                                True / False

Posterior reversible encephalopathy syndrome,

12.   is associated with an impairment of the autoregulatory mechanism which maintains constant cerebral blood flow where there are blood pressure fluctuations.                                True / False

13.   when it is associated with pre-eclampsia, management should follow the pathway for managing severe pre-eclampsia.                                                                                           True / False

With regard to cerebral venous thrombosis,

14.   the incidence in western countries in pregnancy ranges from 1 in 2500 deliveries to 1 in 10 000 deliveries.                                                                                                                 True / False

15.   the greatest risk in pregnancy is mainly in the last four weeks.                                   True / False

16.   the most common site is the sagittal sinus.                                                               True / False

17.   a plain computed tomography is a highly sensitive investigation.                                      True / False

18.   T2-weighted magnetic resonance imaging has been shown to have limited value in diagnosis.

True / False

19.   the outcome is better when it is associated with pregnancy and the puerperium compared to that occurring outside pregnancy.                                                                                       True / False

20.   when it occurs in pregnancy, it is a contraindication for future pregnancies.                            True / False

 

37.   EMQ. Surrogacy.

Pick the best choice from the option list for each scenario.

Abbreviations.

CF:              commissioning father

CM:            commissioning mother

CPs:            commissioning parents

PO:             parental order

SM:             surrogate mother

Option List.

a)      CM

b)      CF

c)      CPs

d)      SM

e)      Chairman of the HFEA

f)       Senior judge at the Children and Family Court

g)      traditional surrogacy

h)      gestational surrogacy

i)       HFEA

j)       SSAEW

k)      RCOG Surrogacy Sub-Committee

l)       false

m)    true

n)      none of the above

Scenario 1.  List the different types of surrogacy.

Scenario 2. “Gestational” surrogacy has better “take-home-baby” rates than “traditional” surrogacy.

Scenario 3. There are approximately 1,000 surrogate pregnancies per annum in the UK. True/False

Scenario 4. Which national body regulates surrogacy in England?

Scenario 5. Privately-arranged surrogate pregnancies are illegal and those involved are liable to up to 2 years in prison.                                                                                                                   True/False

Scenario 6. List the risks of surrogacy.

Scenario 7. Obstetricians are legally obliged to take the CPs’ wishes into consideration in managing pregnancy complications or problems.

Scenario 8. The psychological outcomes of surrogacy are fully understood.               True/False.

Scenario 9. The psychological outcomes of surrogacy are more severe after traditional surrogacy.

 True/False

Scenario 10. Who has the right to arrange TOP if the fetus is found to have a major congenital abnormality?

Scenario 11. A SM decides at 10 weeks that she does not wish to be pregnant and arranges to have a TOP. The CPs. hear about this and object strongly. To whom should they apply to have the TOP blocked?

Scenario 12. A woman has hysterectomy and BSO to deal with extensive endometriosis at the age of 30. She marries two years later and her sister offers to act as surrogate. She undergoes IVF and 4 embryos are created. One is transferred and a successful pregnancy ensues. The baby is adopted by the woman and her husband. The 3 remaining embryos were frozen. Four years later the woman falls out with her sister, but finds another surrogate and wishes to proceed with another pregnancy. The sister says she does not want her eggs to be used and that the frozen embryos should not be transferred. Does the sister have the legal right to block the use of the embryos?           Yes / No.

Scenario 13. A girl born from donor sperm reaches the age of 16 and wishes to know the identity of her genetic father. Does she have the right to this information?                                             Yes / No.

Scenario 14. A girl born from donor sperm reaches the age of 18 and wins a place at Oxford University to read medicine. Does she have the legal right to get the donor to contribute to her fees?

Yes / No.

Scenario 15. A PO is active from the moment it is completed and signed by the relevant parties. 

True/False

Scenario 16. A SM can change her mind at any time and keep the child, even if the egg was not hers. 

True/False

Scenario 17. The CPs can change their mind, leaving the SM as the legal mother.       True/False

Scenario 18. A SM’s husband is the legal father until adoption is completed or a PO comes into force.

True/False

Scenario 19. A lesbian couple in a stable, co-habiting relationship can be CPs and become the legal parents of the child of a SM.                                                                                                       True/False

Scenario 20. CPs are likely to get faster legal status as the legal parents through application for a PO rather than applying for adoption.                                                                                               True/False

 

38.   SBA. Kisspeptin.

Pick the best statement about Kisspeptin.

Option list.

A

is a pheromone released by the salivary glands during passionate embraces

B

is a digestive enzyme released by the salivary glands during passionate embraces

C

is a digestive enzyme found in human carnivores but not vegetarians

D

is thought necessary for trophoblastic invasion and low levels have been linked to miscarriage, recurrent miscarriage and risk of PET

E

is named after “Kiss me quick” chocolate

F

does not exist and this question is a very poor joke by someone who should know better