TEALE FENNING Forum Index TEALE FENNING
Medical Education
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

Contraception
Goto page 1, 2  Next
 
Post new topic   Reply to topic    TEALE FENNING Forum Index -> MRCOG Part 2: MCQ & Past Paper questions
View previous topic :: View next topic  
Author Message
wolverine
Century Club


Joined: 16 Jan 2007
Posts: 394

PostPosted: Sat Jan 20, 2007 11:53 am    Post subject: Contraception Reply with quote

1. Women with family history of breast Ca can safely use the COC, POC, IUS.
2. Women with family history ov VTE/PE cannot use the COC
3. A single dose of 10 mg mifepristone is highly effective emergency contraception used 5 days after UPSI
4. The recommended regimen for levonorgestrel emergency contraception is 0.75mgs repeated after 12 hours
5. Levonelle can be given for emergency contraception if the woman presents beyond 72hours from UPSI
6. IUCD should be avoided in women with history of ectopic pregnancy
7. In HIV +ve women a) may need higher doses of COC b)IUS should be avoided c) Barrier methods with spermicides is a safe alternative
Back to top
View user's profile Send private message Send e-mail
EMAK
Century Club


Joined: 26 Nov 2006
Posts: 572

PostPosted: Sat Jan 20, 2007 1:21 pm    Post subject: Re: Contraception Reply with quote

wolverine wrote:
1. Women with family history of breast Ca can safely use the COC, POC, IUS.True
2. Women with family history ov VTE/PE cannot use the COC...False
3. A single dose of 10 mg mifepristone is highly effective emergency contraception used 5 days after UPSI...false
4. The recommended regimen for levonorgestrel emergency contraception is 0.75mgs repeated after 12 hours...True
5. Levonelle can be given for emergency contraception if the woman presents beyond 72hours from UPSI....False
6. IUCD should be avoided in women with history of ectopic pregnancy..True7. In HIV +ve women a) may need higher doses of COC ...False b)IUS should be avoided ..False c) Barrier methods with spermicides is a safe alternative.True
Back to top
View user's profile Send private message
EMAK
Century Club


Joined: 26 Nov 2006
Posts: 572

PostPosted: Sat Jan 20, 2007 1:36 pm    Post subject: Reply with quote

(( Women with a personal history of venous thromboembolism should not use combined oral
contraception but may use progestogen-only methods.))....RCOG Guidline October 2004 Smile
Back to top
View user's profile Send private message
EMAK
Century Club


Joined: 26 Nov 2006
Posts: 572

PostPosted: Sat Jan 20, 2007 1:51 pm    Post subject: Reply with quote

Oral contraceptives not only pose a risk for breast cancer, but for liver and cervical cancer as well, this make a woman with COC have increased risk of these malignancy.....but in women with family history of breast cancer I think the same risk as general population exposed to COC.....
Rolling Eyes
Back to top
View user's profile Send private message
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:34 pm    Post subject: Re: Contraception Reply with quote

wolverine wrote:
1. Women with family history of breast Ca can safely use the COC, POC, IUS


These methods should be OK in the absence of a BRCA or related mutation. There are exceptions but as this question stands I would answer true.
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:36 pm    Post subject: Reply with quote

wolverine wrote:
2. Women with family history ov VTE/PE cannot use the COC


False - they can use it even if they have a personal history and a thrombophilia although caution is required, other methods may be more suitable, and in some cases prophylactic anticoagulation needs to be prescribed cocomitantly.
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:38 pm    Post subject: Reply with quote

wolverine wrote:
3. A single dose of 10 mg mifepristone is highly effective emergency contraception used 5 days after UPSI


Not sure about earlier treatment but unlikely at 5 days post UPSI although there will be an effect on the endometrium. Anyway the words 'highly effective' make this false regardless.
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:40 pm    Post subject: Reply with quote

wolverine wrote:
4. The recommended regimen for levonorgestrel emergency contraception is 0.75mgs repeated after 12 hours


FALSE - 1.5mg as a single dose.


wolverine wrote:
5. Levonelle can be given for emergency contraception if the woman presents beyond 72hours from UPSI


TRUE - up to 5 days although most effective within 24 hours and then 72 hours. Still important to avoid use of the term 'morning after pill' which gives people the wrong impression.


Click here for a nice link.
_________________
"Teale Fenning Medical Education" delivering evidence-based, exam-orientated learning since 1997
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:45 pm    Post subject: Reply with quote

wolverine wrote:
6. IUCD should be avoided in women with history of ectopic pregnancy


FALSE - the IUCD is such an effective contraceptive one could consider previous ectopic as an indication! The risk of ectopic is reduced in IUCD uswers but increased in IUCD users who become pregnant.

Common misconception Wink
_________________
"Teale Fenning Medical Education" delivering evidence-based, exam-orientated learning since 1997
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 5:48 pm    Post subject: Reply with quote

wolverine wrote:
7. In HIV +ve women



wolverine wrote:
a) may need higher doses of COC


Can't remember why but may relate to the drugs used but the question has the magic word "MAY" so has to be true anyway Wink


wolverine wrote:
b)IUS should be avoided


It is an effective form of contraception if used alongside barrier methods. Not sure to be honest and cannot remember the guideance although have read it once! Pretty sure it can be used and is just as effective and does not increase transmission.


wolverine wrote:
c) Barrier methods with spermicides is a safe alternative


Absolutely not plus spermicides been shown to increase transmission rates!
_________________
"Teale Fenning Medical Education" delivering evidence-based, exam-orientated learning since 1997
Back to top
View user's profile Send private message Send e-mail Visit poster's website
wolverine
Century Club


Joined: 16 Jan 2007
Posts: 394

PostPosted: Sat Jan 20, 2007 6:15 pm    Post subject: Reply with quote

Nick, absolutely spot on!! I would agree with all except mifepristone. In the most recent WHO trial comparing the effectiveness of the standard two-dose levonelle the double dose (1.5mg) and low dose mifepristone there was no difference in effectiveness in the three groups. But I agree maybe the words highly effective is misleading. What excactly is "highly effective"?..
IUS should be avoided (cat 3) in those with AIDS but is cat 2 in those with well controlled disease
Antiretroviral therapy can alter the bioavailability of steroid hormones in hormonal contraceptives.
Could you kindly sit the exams for me please?!
Back to top
View user's profile Send private message Send e-mail
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 8:47 pm    Post subject: Reply with quote

wolverine wrote:
Nick, absolutely spot on!! I

Could you kindly sit the exams for me please?!


Of course but I would expect some X-men powers in return Rolling Eyes
_________________
"Teale Fenning Medical Education" delivering evidence-based, exam-orientated learning since 1997
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Nick Raine-Fenning
Course Director


Joined: 27 May 2006
Posts: 1854
Location: Nottingham

PostPosted: Sat Jan 20, 2007 8:50 pm    Post subject: Reply with quote

wolverine wrote:
I would agree with all except mifepristone. In the most recent WHO trial comparing the effectiveness of the standard two-dose levonelle the double dose (1.5mg) and low dose mifepristone there was no difference in effectiveness in the three groups. But I agree maybe the words highly effective is misleading. What excactly is "highly effective"?


Good question ... I think 'effective' suggests close to 100% success rate i.e. prevent pregnancy.

This would be hard to achieve at 5 dasy post UPSI hence I stay with false for this reason alone.
_________________
"Teale Fenning Medical Education" delivering evidence-based, exam-orientated learning since 1997
Back to top
View user's profile Send private message Send e-mail Visit poster's website
mridulaben
Century Club


Joined: 08 Nov 2006
Posts: 137
Location: Brunei

PostPosted: Sun Jan 21, 2007 10:12 am    Post subject: Reply with quote

IUS should be avoided- False, it was the previous advice, not anymore.
Back to top
View user's profile Send private message
mridulaben
Century Club


Joined: 08 Nov 2006
Posts: 137
Location: Brunei

PostPosted: Sun Jan 21, 2007 10:19 am    Post subject: Reply with quote

In HIV +ve may need higher doses of COC , Though shaw mentions we have to make pt's aware of possibility of reduced dose availability, it does not mention dose has to be increased anywhere, though they mention to encourage use of condoms because of that.
Back to top
View user's profile Send private message
mridulaben
Century Club


Joined: 08 Nov 2006
Posts: 137
Location: Brunei

PostPosted: Sun Jan 21, 2007 10:20 am    Post subject: Reply with quote

For rest thanks to Nick.
Back to top
View user's profile Send private message
mridulaben
Century Club


Joined: 08 Nov 2006
Posts: 137
Location: Brunei

PostPosted: Sun Jan 21, 2007 10:21 am    Post subject: Reply with quote

They advice to give inj. depot every 10 wks instead of 12 in HIV +ve
Back to top
View user's profile Send private message
bronwyn
Century Club


Joined: 19 Jul 2006
Posts: 144
Location: Alton, Hampshire

PostPosted: Sun Jan 21, 2007 9:03 pm    Post subject: Reply with quote

Quote:
a) may need higher doses of COC

Can't remember why but may relate to the drugs used but the question has the magic word "MAY" so has to be true anyway Wink


Some reasons why the COCP may not be the best option in women infected with HIV
Possible interaction between the steroids and immune function or anti-HIV medication/antibiotics.
Possible increased shedding of HIV from cervix.
No protection from HIV or STDs.
_________________
Bronwyn Bell
SpR
Portsmouth
Back to top
View user's profile Send private message Send e-mail
Abik
Century Club


Joined: 15 Jan 2007
Posts: 243
Location: Poole

PostPosted: Mon Jan 22, 2007 1:28 pm    Post subject: Reply with quote

Nick Raine-Fenning wrote:
wolverine wrote:
2. Women with family history ov VTE/PE cannot use the COC


False - they can use it even if they have a personal history and a thrombophilia although caution is required, other methods may be more suitable, and in some cases prophylactic anticoagulation needs to be prescribed cocomitantly.


The RCOG guideline on this says quite clearly that COCs should be avoided in women with a personal history of VTE. It then goes on to say that it is WHO cat 3 which means benefits outweigh risks. Surely this means that for the sake of exams we should assume that COCs should not be used in this case?
Abi
Back to top
View user's profile Send private message
bronwyn
Century Club


Joined: 19 Jul 2006
Posts: 144
Location: Alton, Hampshire

PostPosted: Mon Jan 22, 2007 1:39 pm    Post subject: Reply with quote

True.
You mean risks outweigh benefits for WHO 3.
And if you look at the WHO table previous VTE is actually under WHO 4 (unacceptable health risk)!
Think Nick's thinking of HRT maybe
B
_________________
Bronwyn Bell
SpR
Portsmouth
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic   Reply to topic    TEALE FENNING Forum Index -> MRCOG Part 2: MCQ & Past Paper questions All times are GMT
Goto page 1, 2  Next
Page 1 of 2

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group