Thursday, 12 July 2012

Tutorial 12 July 2012

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Tonight we managed an EMQ and four essays and still finished early!
I have not recorded the discussion of the EMQ, but the answer I have written is comprehensive.
Send me your version and I'll send mine.


Mode of inheritance.
 Lead-in.
The following questions relate to the mode of inheritance.
For each question, choose the answer from the option list that best matches. Each option can be used once, more than once or not at all.
Comment.
You are expected to know a lot of basic genetics and it is hard to remember the details. A list to go over in the days before the exam makes sense. Use this one and add anything else you can think of – and let me know of your additions so I can add them to this list. Don’t add a load of rare syndromes – you will just end up confused. But add anything that you know has featured in the exam.
List of questions.
1.         achondrogenesis.
2.         achondroplasia.
3.         acute fatty liver of pregnancy (AFLP).
4.         adreno-genital syndrome
5.         adult polycystic kidney disease.
6.         androgen insensitivity syndrome.
7.         albinism.
8.         Angelman syndrome.
9.         Apert syndrome.
10.     Becker muscular dystrophy.
11.     Beckwith-Wiedemann syndrome.
12.     Cavanan syndrome.
13.     Charcot-Marie-Tooth disease.
14.     chondrodystrophy.
15.     congenital adrenal hyperplasia.
16.     cri-du-chat syndrome.  
17.     Dandy-Walker syndrome.
18.     developmental dysplasia of the hip.
19.     Down’s syndrome.
20.     Duchenne muscular dystrophy
21.     Edward’s syndrome.
22.     exomphalos.
23.     Ehlers-Danlos syndrome
24.     Fanconi anaemia
25.     Fitz-Hugh-Curtis syndrome.
26.     Fragile X syndrome.
27.     galactosaemia.
28.     gastroschisis.
29.     glucose-6-phosphatase deficiency. G6PD.
30.     glucose-6-phosphate dehydrogenase deficiency. G6PDD.
31.     haemochromatosis.
32.     haemosiderosis..
33.     haemophilia A:
34.     haemophilia B:
35.     Hunter syndrome.
36.     Huntington’s disease.
37.     juvenile polycystic kidney disease.
38.     Kallmann’s syndrome.
39.     Klinefelter’s syndrome.
40.     Lesch Nyhan syndrome.
41.     Lynch syndrome (HNPCC).
42.     Malignant hyperthermia.
43.     Maple syrup urine disease.  
44.     Marfan’s syndrome.
45.     Martin-Bell syndrome.
46.     Mayer-Rokitansky-Kuster-Hauser syndrome.
47.     McCune-Albright syndrome.
48.     Meckel-Gruber syndrome.
49.     Medium-chain acyl-CoA dehydrogenase deficiency.
50.     mucopolysaccharidosis type I.
51.     Myotonic dystrophy.
52.     neurofibromatosis.
53.     Niemann-Pick disease.
54.     Noonan syndrome.
55.     ocular albinism.
56.     osteogenesis imperfecta.
57.     osteoporosis.
58.     Patau’s syndrome.
59.     Perrault syndrome.
60.     phenyketonuria.
61.     polydactyly.
62.     Prader-Willi syndrome. 
63.     Potter’s syndrome.
64.     pyruvate kinase deficiency.
65.     sickle cell disease.
66.     spherocytosis.
67.     Syndrome X.
68.     Tay-Sach’s disease.
69.     Thalassaemia.
70.     Triple X syndrome.
71.     Turner’s syndrome.
72.     Swyer’s syndrome.
73.     Uniparental disomy.
74.     VACTERL.
75.     von Willebrand’s disease.
76.     A mother has spina bifida. What is the risk of a child being affected? 
77.     A mother has had a child with spina bifida, what is the risk of the next child being affected?   
78.     A mother has had two children with spina bifida. What is the risk of the next child being affected?
79.     A mother has grand-mal epilepsy. What is the risk of her child having epilepsy?
80.     A mother and her partner both have grand-mal epilepsy. What is the risk of their child having epilepsy?
81.     A mother has insulin-dependent diabetes mellitus. What is the risk of a child being affected?
82.     A mother has congenital heart disease. What is the risk of a child being affected?  
83.     A mother takes lithium for bi-polar disorder throughout her pregnancy. What is the risk of the child having congenital heart disease?
84.     A mother has a nuchal translucency scan at 11 weeks. The result is 6 mm. What is the risk of the fetus having congenital heart disease?
 
Essays 12 July 2012.

A woman is referred to the gynaecology clinic with a complaint of an unpleasant odour emanating from the genital area.
1. Outline the history you will take.                          6 marks
2. Critically evaluate the differential diagnosis.   6 marks
3. Critically evaluate the management.                  8 marks.              

With regard to female genital mutilation (FGM).
1.   what are the key aspects of the law in the UK relating to FGM?     2 marks.
2.   what are the responsibilities of the doctor who suspects that a child may be subjected to FGM? 2 marks.
3.   how is FGM graded?   3 marks.
4.   outline the management of woman found at booking to have had FGM.   13 marks.  

With regard to Gestational Trophoblastic Neoplasia.
Outline the factors influencing prognosis.            

With regard to the Clinical Negligence Scheme for Trusts.
1.   What it the CNST?                                                            6 marks.
2.   Describe the impact of the CNST on obstetric practice.    14 marks.

Monday, 9 July 2012

Tutorial 9 July 2012

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Tonight we managed an EMQ and four essays.

Maternal Mortality.
Lead-in.
The following scenarios relate to maternal mortality.
Pick the option that best answers the task in each scenario from the option list.
Each option can be used once, more than once or not at all.
Option List.
A.   Death of a woman during pregnancy and up to 6 weeks later, including accidental and incidental causes.
B.    Death of a woman during pregnancy and up to 6 weeks later, excluding accidental and incidental causes.
C.    Death of a woman during pregnancy and up to 52 weeks later, including accidental and incidental causes.
D.   Death of a woman during pregnancy and up to 52 weeks later, excluding accidental and incidental causes.
E.    A pregnancy going to 24 weeks or beyond.
F.    A pregnancy going to 24 weeks or beyond + any pregnancy resulting in a live-birth.
G.   Maternal deaths per 100,000 maternities.
H.   Maternal deaths per 100,000 live births.
I.      Direct + indirect deaths per 100,000 maternities.
J.     Direct + indirect deaths per 100,000 live births.
K.    Direct death.
L.     Indirect death.
M. Early death.
N.   Late death.
O.   Extra-late death.
P.    Fortuitous death.
Q.   Coincidental death.
R.    Accidental death.
S.    Maternal murder.
T.    Not a maternal death.
U.   Yes
V.   No.
W. I have no idea.
X.    None of the above.
Abbreviations.
MMR:      Maternal Mortality Rate.
MMRat:  Maternat Mortality Ratio.
SUDEP:    Sudden Unexplained Death in Epilepsy.            

Scenario 1.
What is a Maternal Death?
Scenario 2.
A woman dies from a ruptured ectopic pregnancy at 10 weeks’ gestation. What kind of death is it?
Scenario 3.
A woman dies from a ruptured appendix at 10 weeks’ gestation. What kind of death is it?
Scenario 4.
A woman dies from suicide at 10 weeks’ gestation. What kind of death is it?

Scenario 5.
A woman with a 10-year-history of coronary artery disease dies of a coronary thrombosis at 36 weeks’ gestation. What kind of death is it?
Scenario 6.
A woman has gestational trophoblastic disease, develops choriocarcinomas and dies from it 24 months after the GTD was diagnosed and the uterus evacuated. What kind of death is it?
Scenario 7
A woman develops puerperal psychosis from which she makes a poor recovery. She kills herself when the baby is 18 months old. What kind of death is it?
Scenario 8
A woman develops puerperal psychosis from which she makes a poor recovery. She kills herself when the baby is 6 months old. What kind of death is it?
Scenario 9
What is a “maternity”.
Scenario 10
What is the definition of the Maternal Mortality Rate?
Scenario 11
What is the Maternal Mortality Ratio?
Scenario 12
A woman is diagnosed with breast cancer. She has missed a period and a pregnancy test is +ve. She decides to continue with the pregnancy. The breast cancer does not respond to treatment and she dies from secondary disease at 38 weeks. What kind of death is it?
Scenario 13
A woman who has been the subject of domestic violence is killed at 12 weeks’ gestation by her partner. What kind of death is it?
Scenario 14
A woman is struck by lightning as she runs across a road. As a result she falls under the wheels of a large lorry which runs over abdomen, rupturing her spleen and provoking placental abruption. She dies of haemorrhage, mostly from the abruption. What kind of death is it?
Scenario 15
A woman is abducted by Martians who are keen to study human pregnancy. She dies as a result of the treatment she receives. As this death could only have occurred because she was pegnant, is it a direct death?
Scenario 16
Could a maternal death from malignancy be classified as “Direct”.
Scenario 17
Could a maternal death from malignancy be classified as “Indirect”.
Scenario 18
Could a maternal death from malignancy be classified as “Coincidental”?
 
A woman with sickle cell disease is referred to the pre-pregnancy counselling clinic.
1.   Justify the history you will take.                                6 marks
2.   Justify the investigations you will perform.            4 marks
3.   Outline the strategy for managing pregnancy.     10 marks      

A 41-year-old woman attends for review after a normal hysteroscopy. She now wishes treatment for her incapacitating heavy periods which have not responded to medical management.
1. Outline the history you will take.                                                                       4 marks.   
2. Outline the investigations you will consider.                                                   4 marks.
3. Critically evaluate your advice on the available management options.    12 marks

A woman attends the antenatal clinic at 36 weeks. She had read an article in a woman’s magazine about the merits of umbilical cord blood banking and would like to have this done.
1.   Justify the history you will take.                      4 marks
2.   Justify the investigations you will arrange.    2 marks
3.  Justify your management.                               14 marks   

Critically evaluate the role of external cephalic version.

Thursday, 5 July 2012

Tutorial 5 July 2012

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Tonight we had an EMQ and 4 essay plans. 

Ulipristal.
Lead-in.
The following scenarios relate to ulipristal. For each, select the most appropriate from the option list.
Each option can be used once, more than once or not at all.

Scenario 1.
What type of drug is ulipristal?
Scenario 2.
How is ulipristal broken down / excreted?
Scenario 3.
What is the half-life of ulipristal?
Scenario 4.
Which drug may prolong the half-life of ulipristal?
Scenario 5.
What is the main use of ulipristal?
Scenario 6.
What is the dose of ulipristal?
Scenario 7.
What time-scale applies to the licensed use of ulipristal?
Scenario 8.
What contraceptive advice is given to those using ulipristal?
Scenario 9.
What advice is given to women who are breast-feeding?
Scenario 10.
Can treatment with ulipristal be repeated within 1 month?


Option list.
GnRH analogue.
Selective serotonin reuptake inhibitor.
19-nortestosterone derived progestagen.
21-hydroxyprogesterone-derived progestagen.
mifepristone derivative.
Selective oestrogen receptor modulator.
Selective progesterone receptor modulator.
Urinary excretion.
Metabolised by renal cytochrome P450 enzyme system.
Metabolised by hepatic cytochrome P450 enzyme system.
30 mg. with dose repeated if vomiting occurs within 3 hours.
100 mg. with dose repeated if vomiting occurs within 3 hours.
150 mg. with dose repeated if vomiting occurs within 3 hours.
phenobarbitone
valium
erythromycin
12 hours.
18 hours.
32 hours.
72 hours.
120 hours.
Depot-contraception.
Depression.
Emergency contraception.
Menorrhagia.
Termination of pregnancy.
Yes.
No.
Maybe.
Continue.
Discontinue for 36 hours.
Discontinue for 72 hours.
May interfere with contraception containing progestagen.
May interfere with contraception containing oestrogen.
No action if LARC being used.
 
Essays  5 July 2012.

A woman with BMI of 35 attends for pre-pregnancy counselling.
1. Outline the reasons that obesity is causing concern in relation to pregnancy.                  4 marks
2. Justify the investigations you will arrange.       2 marks
3. Justify your management.                                      6 marks
4. Outline the key aspects of antenatal care.       8 marks.                              

With regard to smoking in pregnancy:
1. outline the hazards to the mother.         4 marks
2. outline the hazards to the fetus / child.  6 marks
3. critically evaluate how smoking cessation programmes can be made more effective.   10 marks            

A primigravid woman attends the antenatal booking clinic at 5 weeks’ gestation. She smells strongly of alcohol. She admits to consuming at least ½ bottle of vodka each day.
1. Critically evaluate the public health advice available in the UK about alcohol and pregnancy.                                                                  4 marks.
2. Critically evaluate screening for alcohol abuse in pregnancy. 4 marks.
3. Critically evaluate the risks to the fetus and child of the mother who abuses alcohol in pregnancy.                                                    6 marks.
4. Justify the management you would arrange for this patient. 6 marks.

A woman of 38 is referred to the gynaecology clinic as the tail of her IUCD could not be seen when she recently had a routine cervical smear.
1.  Outline the history you will take.                      6 marks.
2.  Justify the investigations you will arrange.      4 marks.
3.  Justify your management.                                 10 marks.

Monday, 2 July 2012

Tutorial 2 July 2012

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Tonight we had an EMQ and 4 essay plans.


Hepatitis B and pregnancy.
Lead-in.
Each of the following scenarios relates to hepatitis B and pregnancy.
Instructions.
For each scenario, select the most appropriate option from the option list.
Each option can be used once, more than once or not at all.
Abbreviations.
HBcAg:     hepatitis B core antigen
HBeAg:     hepatitis B e antigen         
HBsAg:     hepatitis B surface antigen
HBcAb:     antibody to hepatitis B core antigen
HBeAb:     antibody to hepatitis B e antigen
HBsAb:     antibody to hepatitis B surface antigen
HBIG:       hepatitis B immunoglobulin
HBV:         hepatitis B virus
Scenario 1.
An asymptomatic primigravida books at 10 weeks. Her partner had an acute HBV infection 4 months ago. What results on routine blood testing would indicate that she has an acute infection?
Scenario 2.
An asymptomatic primigravida books at 10 weeks. Her partner had an acute HBV infection 4 months ago. What results on routine blood testing would indicate that she is immune to the HBV as a result of natural infection?
Scenario 3.
An asymptomatic primigravida books at 10 weeks. Her partner had an acute HBV infection 4 months ago. What results on routine blood testing would indicate that she is immune to the HBV as a result of HBV vaccine?
Scenario 4.
An asymptomatic primigravida books at 10 weeks. Her partner had an acute HBV infection 6 months ago. What results on routine blood testing would indicate that she is a chronic carrier of HBV infection?
Scenario 5.
Testing shows that he is positive for HBsAg, positive for HBcAb but negative for IgM HBcAb. What does this mean in relation to his HBV status?
Scenario 6.
Testing shows that he is negative for HBsAg, positive for HBcAb and positive for HBsAb.
What does this mean in relation to his HBV status?
Scenario 7
A primigravid woman at 8 weeks gestation is found to be non-immune to the HBV. She has recently married and her husband is a chronic carrier. What should be done to protect her from infection?
Scenario 8
A woman is a known carrier of Hepatitis B. What is the risk of vertical transmission in the first trimester?


Scenario 9
A woman is a known carrier of Hepatitis B. What is the risk of the neonate who has been infected by vertical transmission in the third trimester becoming a carrier without treatment?
Scenario 10
How effective is hepatitis B prophylaxis in preventing chronic carrier status developing in a neonate infected as a result of vertical transmission?
Scenario 11
Can a woman who is a chronic HBV carrier breastfeed safely?
Scenario 12.
Hepatitis B infection is the most dangerous of the viral hepatitis infections in pregnancy.
Scenario 13.
A pregnant woman who is not immune to HBV has a partner who is a chronic carrier. Can HBV vaccine be administered safely in pregnancy?
Scenario 14.
A pregnant woman who is not immune has a partner with acute hepatitis due to HBV. He cuts his hand and bleeds onto the kitchen table. How should she clean the surface to ensure that she gets rid of the virus?
Scenario 15.
Is it true that the presence of HBeAg in maternal blood is a particular risk factor for vertical transmission? Not really a scenario, but never mind!

 
A 55-year-ol woman is referred to the gynaecology clinic. A friend of the same age has recently been found to have osteopenia as has been started on a bisphosphonate drug. She wishes to discuss her risk of osteoporosis and what she can do to reduce it.
1.   Discuss how her risk of osteoporosis can be assessed.     4 marks
2.   Discuss the measures that can be taken to reduce her risk and your management.  16 marks

A healthy, 25-year-old, nulliparous woman books at 8 weeks. She wishes to know what particular advice is relevant to her as she is married to a farmer.
1. outline the history you will take.                     6 marks
2. outline the investigations you will arrange.  4 marks
3. justify the advice you will give.                       10 marks.   

A primigravida collapses 1 hour after normal vaginal delivery.
1. Critically evaluate the differential diagnosis of maternal collapse.    6 marks.
2. How may impending maternal collapse be recognised.                       4 marks.
3. Critically evaluate the management of this woman.                          10 marks.      

In relation to diagnostic laparoscopy, critically evaluate:
1.   the issues to be discussed in obtaining informed consent.         4 marks.
2.   the factors that increase the incidence of entry-related injury. 4 marks.
3.   how entry-related injuries may be minimised.                            12 marks.