EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty...
-
Upload
amber-stephens -
Category
Documents
-
view
219 -
download
0
Transcript of EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty...
![Page 1: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/1.jpg)
EMERGENCY EMERGENCY CONTRACEPTIONCONTRACEPTION
EMERGENCY EMERGENCY CONTRACEPTIONCONTRACEPTION
Béla Veszprémi MD., Béla Veszprémi MD., PhD.PhD.
University of PécsUniversity of Pécs
Faculty of MedicineFaculty of Medicine
Department of ObsteDepartment of Obstettrics and Gynecologyrics and Gynecology
Béla Veszprémi MD., Béla Veszprémi MD., PhD.PhD.
University of PécsUniversity of Pécs
Faculty of MedicineFaculty of Medicine
Department of ObsteDepartment of Obstettrics and Gynecologyrics and Gynecology
![Page 2: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/2.jpg)
Emergency contraception refers to a particular type of contraception that is used as an emergency procedure
to prevent pregnancy following unprotected, possible fertile,
intercourse (Van Look)
(Br. Med.Bull. 1993.)
![Page 3: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/3.jpg)
METHODS OF EMERGENCY CONTRACEPTION
• High-dose estrogen• Ethinyl estradiol with levonorgestrel
(Yuzpe regimen)• Levonorgestrel alone• IUD • Mifepristone (Antiprogesterone)• GnRh antagonists
![Page 4: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/4.jpg)
MECHANISM OF ACTION
Maturation of follicleMaturation of follicle
Inhibit or delay ovulationInhibit or delay ovulation
Inhibit: sperm transportInhibit: sperm transport
fertilisationfertilisation
development and development and
transport of transport of zygote zygote
(Croxatto et al. Contraception 2001)
Inhibition of Inhibition of implantationimplantation
influencing:influencing:
endometrial endometrial receptivityreceptivity
blastocyst blastocyst signalisationsignalisation
corpus luteum corpus luteum function function
![Page 5: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/5.jpg)
Features of EC pills
• Low toxicity• Overdosage is rare• Non teratogenic• Medical screening is not required• Self administration• Uniform dosage• Drug interaction is not significant
(Grimes et al. Obstet.-Gynecol. 2001.)
![Page 6: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/6.jpg)
Efficacy of postcoital contraceptive
methods
• Yuzpe regimen 75%• Progesterone only 85%• Mifepristone 85%• IUD 90%
(Curr.Opin.Obstet.Gynecol. 2000.)
![Page 7: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/7.jpg)
Composition of EC pills
(Richter Gedeon Rt.)
Fertilan (Noral,Neogynon)
50 μg ethinyl estradiol250 μg levonorgestrel
Rigesoft 750 μg levonorgestrel
![Page 8: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/8.jpg)
Treatment with EC pills
1st dose: within 48-72 hours after unprotected intercourse
2nd dose: repeat after 12 hoursIf vomitus occurs within two hours after pill intake, repeated dosage is requiredMultiple application in the same cycle is contraindicatedNot teratogenic
![Page 9: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/9.jpg)
Efficacy of EC and time of treatment
Per
cent
age
of e
xpec
ted
preg
nanc
ies
prev
ente
d 100
50
0
0 - 12 13 - 24 25 - 36 61 - 7249 - 6037 - 48
8379
6661
47
95
Delay between intercourse and time of treatment with EC
![Page 10: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/10.jpg)
Percentage of expected pregnancies prevented in relation to the delay between intercourse and
time of treatment with EC
Time of treatment
Levonorgestrel %
Yuzpe %
Within 24 hours
95 77
24-48 hours 85 36
48-72 hours 58 31
WHO 1998.
![Page 11: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/11.jpg)
532
2
44
33
2
31
4 4
24
3
2
6+1
5
2
EC outpatient clinics in Hungary
![Page 12: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/12.jpg)
Telephone-number of EC out-patient clinics in
Hungary
![Page 13: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/13.jpg)
The number of deliveries and
abortions in Hungary
55000
65000
75000
85000
95000
105000
115000
1995 1996 1997 1998 1999 2000 2001 2002
szülésszám abortuszszám
![Page 14: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/14.jpg)
Number of abortions per 100 live births in
Hungary
55
57
59
61
63
65
67
69
71
73
75
1995 1996 1997 1998 1999 2000 2001 2002
100 élveszülésre jutó abortusz
![Page 15: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/15.jpg)
Number of abortions over and under 20 years
0
10000
20000
30000
40000
50000
60000
70000
80000
90000
1995 1996 1997 1998 1999 2000 2001 2002
20 év felett
20 év alatt
![Page 16: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/16.jpg)
The number of pregnancy terminations
(Dept. Of Ob. & Gyn., Univ. of Pécs)
1997 1998 1999 2000 2001 2002
Patient 705 648 639 613 579 584
Under 18
years
57 (8%)
53 (8.1%)
48 (7.5%
)
50 (8.1%)
37 (6.3%
)
27(4.6%)
![Page 17: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/17.jpg)
The number of treated patients in 2002
in Hungary
0
1000
2000
3000
4000
5000
6000
20 év felett
20 év alatt
755755 783783
284284
955955
224224434434
1246124614701470
395395 323323 3323327070
58125812
214214
691691311311
169169426426 411411
főfő
megymegyee
![Page 18: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/18.jpg)
Age distribution of patients at EC clinics
In 2002 in Hungary
5
56
22
11
41 1
0
10
20
30
40
50
60
10-14years
15-19years
20-24years
25-29years
30-34years
35-40years
over 40
pat
ien
ts%
![Page 19: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/19.jpg)
The reason of seeking EC gynecological care
In 2002 in Hungary
38
3
56
3
0
10
20
30
40
50
60
barrier method forgotten pill unprotected miscell.
pat
ien
ts%
![Page 20: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/20.jpg)
Sales of Rigesoft in Hungary
RIGESOFT
01 0002 0003 0004 0005 0006 0007 0008 0009 000
09/
1999
12/1
999
03/2
000
06/2
000
09/2
000
12/2
000
03/2
001
06/2
001
09/2
001
12/2
001
03/2
002
06/2
002
09/2
002
12/2
002
03/2
003
06/2
003
![Page 21: EMERGENCY CONTRACEPTION Béla Veszprémi MD., PhD. University of Pécs Faculty of Medicine Faculty of Medicine Department of Obstetrics and Gynecology Béla.](https://reader036.fdocuments.in/reader036/viewer/2022062314/56649ef05503460f94c01091/html5/thumbnails/21.jpg)
„No women can call herself free who does not
controll her body”
Margaret Sanger 1920