Emergency Contraceptives: LOCUM
Drug | Dose |
Levonorgestrel | ⢠1.5 mg single dose / ⢠0.75 mg 12 hrs apart ⢠Included in NFP ⢠Plan B EC |
OCP | ⢠2 tablets 12 hrs apart ⢠Yuzpe method ⳠEthinyl Estradiol 100ug ⳠLNG 0.5 mg |
Centchroman / Ormiloxene / Chayya (SERM) | ⢠2 tabletsĀ 12 hrsĀ apart ā³ 30 mg x 2 = 60 mg total ⢠Chaya ā 60Rs ⢠Ulli ā 30 Rs |
Copper IUCD | ⢠Within 5 days Ⳡof unprotected intercourse ⢠Most effective method ⢠Not suitable for rape victims |
Ulipristal Acetate | ⢠SPRM ⢠30 mg single dose, upto 5 days ⢠Most effective hormonal emergency contraception |
Mifepristone or RU486 | ⢠Within 72 hours ⢠10-50 mg single dose |
- Mnemonic:
- Ulli ā Stone ā Cent
- 30 ā 50 ā 60
- Drugs not used as emergency contraceptives:
- POP
- MIRENA
- Misoprost
- Minipill
- M/C MOA:
- Delayed ovulation.
- MOA of IUCD:
- Inhibits fertilization and implantation.
- Most effective hormonal EC:
- Ulipristal.
- Order of Effectiveness:
- Cu T (most effective) > Ulipristal > Mifepristone > LNG.
- Most effective when given:
- < 72 hours of unprotected sexual intercourse
- (Can be given up to 5 days after).
- If patient vomits after taking EC:
- Repeat EC.
Family Planning
- Replacement level for total fertility rate:Ā < 2.1
Family Planning Methods (FPM)
Target Couple vs. Eligible Couple:
ć
¤ | Eligible couple | Target couple |
Definition | Couples with reproductive age female (15-49 yrs) | Completed family + at least 1 live child. |
Ideal Fpm | Contraceptives | Permanent sterilization |
Failure Rate:
Life table analysis:
- Best method.
Pearlās index:
- Total no. of accidental pregnancies x 100 /
Total women years of exposure
- Total no. of accidental pregnancies x 100 x 12 /
Total women months of exposure
Contraception Pearl Index (Per 100 women years):
Contraceptive Method | Failure Rate (%) | Notes |
Vaginal Sponge | 9-20 | Highest failure rate |
Condoms | 2 - 20 | ć
¤ |
IUD | 0.5 - 1.5 | First generation can go upto 5/ HWY |
Sterilisation | 0.1 | ć
¤ |
OCP | <0.1 | Most effective oral contraception |
Implants | <0.05 | Most effective overall |
A contraceptive āXā 1s used by 100 couples for a continuous period of 2 years. During this period, 20 accidental pregnancies were reported. Calculate pearl index?
- Pearl index=(20/24 x100)x 1200=10/HWY
Types of Contraception:
- Reversible/Temporary Methods:
- Natural methods,
- Barriers,
- Emergency contraception
- OCP,
- Gossypol,
- Centchroman.
- LARC
- Long acting reversible contraceptives
- Implants,
- IUD
- Injectables
- Permanent Methods:
- Male sterilization (Vasectomy),
- Female sterilization (Tubectomy).
Mechanism of Action
Contraceptive | Mechanism |
OCP's (E&P) | ⢠Anovulation (āāā FSH >> ā LH) ⢠Thicker cervical mucus ⢠Thinning of endometrium |
POP | ⢠Thicker cervical mucus ⢠Progesterone in small quantities: Positive feedback on LH, FSH ⢠DOES NOT ALTER OVULATION |
Prog. implant/prog. injection/cerazette (POP in India) | ⢠Anovulation >> Implantation ⢠Thicker cervical mucus ⢠DMPA ā āā R/O VTE among progestogens |
Cu IUCD | ⢠Prevents fertilization (inflammatory reaction) ⢠Inhibits implantation ⢠Never inhibit ovulation |
MIRENA | ⢠Prevents implantation (makes endometrium thin) ⢠Never inhibit ovulation |
Centchroman | ⢠Makes endometrium out of phase and inhibits implantation |
Temporary Contraceptives
Natural Methods:
- Lactational amenorrhoea
- Amenorrhoea post childbirth.
- High failure rate.
- Ideal contraceptive of choice during lactation:Ā
- Progesterone only pills.
- Rhythm method:
- Based on calendar method.
- Basal body temperature:
- āBody temperature by 0.3 - 0.5°C d/t ovulation :
- Unsafe period.
- Billingās method:
- Thinning of cervical mucus d/t ovulation.
- String of beads/Tirumala methods/Cyclobeads
- Adv: Used by illiterate women.
- Disadv:
- Not used in irregular, short (<26 days) or long (>32 days) cycle.
- Barriers:
- Prevents pregnancy & STD.
- Latex.
- Male condom.
- Female condom.
- Polyurethane, latex (better)
Long-Acting Reversible Contraceptives (LARC)
- Implants
- IUCD
- Injections
Barrier Methods
- Male condom
- Included in NFP
- Single ring; one-time use only
- Female condom
- FC-2 distributed by NACO to sex workers
- Two rings; generally one-time use only (max twice)
- Diaphragm
- Can be used up to 1 year by washing and drying
- kill sperm by ā surface tension
- Today sponge
- 1 g nonoxynol 9
- kill sperm by ā surface tension
- Can be used multiple times for 24 hours
- Mnemonic: Not (Nonoxynol) today (24 hours)
Ortho Evra ā Transcutaneous Patch
- Norelgestromin + Ethinyl Estradiol
NuvaRing
- Etonogestrel + Ethinyl Estradiol
- Topical vaginal ring
Intrauterine Devices:
- 1st generation:
- Inert IUDĀ Lippeās loop,
- Grafenberg ring ā 1st gen ā 1st we learn to draw graph with silver pen
- 2nd generation:
- Copper containing:Ā
- CuT200, CuT380A, Cu375 (Multiload devices).
- 3rd generation:
- Hormonal IUDĀ
ć
¤ | Progestasert | Mirena |
Contains | Natural progestin | Levonorgestrel/LNG-20 (Synthetic) |
Life span | 1 year | 5 years |
Total hormone load | 38 mg | 52 mg |
Rate of secretion | 65 mcg/day | 20 mcg/day |
Characteristic | - Lowest expulsion rate - A/w ectopic pregnancy - Not preferred | - Lowest failure rate ā³ (<0.3/100 women years) - Lowest side effect |
- 4th gen: Ginifix ā Frameless IUD
Copper containing IUD:
Ā
Ā
ć
¤ | CuT-380A Paragard | Cu multiload 375 device |
Shape of device | T shaped | Inverted U shaped Bent arms with spurs - Spurs reduce expulsion |
Life span | 10 years | 5 years (5 > 3) |
Copper present | On the arms as well (A) | Only on the stem |
Thread | Polyethylene (White) | Monofilament nylon (Blue green) |
Feature | CuT 380A (Paraguard) | Mirena |
Generation | 2nd gen IUD | 3rd gen IUD |
Mechanism of Action | Prevents fertilization | Prevents implantation |
Release Rate | Releases 50 mcg of copper per day ā„ 380 mmĀ surface area of copper wire | Releases 20 mcg of Levonorgestrel (LNG) per day (no anovulation) |
Side Effects/Benefits | Main side effect is bleeding | Helps reduce bleeding Used for AUB, endometrial hyperplasia (no atypia) |
Infection Risk (PID) | Increased risk of infection (PID) at insertion | Thickens cervical mucus, decreasing PID risk |
Ectopic Pregnancy | Causes ectopic pregnancy if it fails | Higher chance of ectopic pregnancy if it fails |
Emergency Contraception | Can be used as emergency contraception | Cannot be used as emergency contraception |
Life span | Copper T 380 A (Paraguard) āŗ 10 years [Multiload 375 āŗ 5 years] | 5 years |
- 380: Surface area of Cu on the IUD.
- Mode of action:Ā Prevents fertilization > implantation.
IUD insertion:
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¤ | Description |
Intra caesarean | During C/S |
Post placental | Within 10 min of delivery |
Post partum | Till 48 hrs of delivery |
Interval | After 6 weeks of delivery |
Post surgical abortion | After 12-15 days 12 days: Sx abortion, 13-15 days: medical abortion |
Non pregnant female | Within 1st 10 days of start of menses |
IUD Side Effects & Complications
- Vaginal bleeding ā most common
- Physiological bleeding that resolves on 1ts own in 1-3 months
- Reassurance
- Abdominal pain ā second most common
- 2nd most common side effect
- Most common cause of removal of IUD
- Pelvic infection
- Uterine perforation
- Pregnancy (contraceptive failure)
- Ectopic pregnancy
- Expulsion of IUD
Absolute Contraindications
- Suspected pregnancy.
- Ongoing PID.
- Undiagnosed vaginal bleeding.
- Cancer cervix, uterus, or adnexa or other pelvic tumors
Note:
- Previous ectopic pregnancy isĀ notĀ a c/I.
- Bleeding up to 3 days post IUD insertion:
- Reassurance + Iron folic acid tablets
Pelvic Inflammatory Disease (PID) with IUCD
- Most Common Cause of PID with IUCD:
- Actinomyces
- Management:Ā Remove IUCD + Give antibiotics.
Other Infections with IUCD
- Initial Step:Ā Oral antibiotics for 48-72 hours.
- If no response:
- IV antibiotics.
- If no response after 24 hours: Remove IUCD.
IUCD: Contraindications
- For both CuT & Mirena:
- Undiagnosed vaginal bleeding (Cervical Cancer, Endometrial Cancer, trophoblastic disease)
- Distorted uterine cavity (Fibroid)
- Active PID
- Suspected pregnancy
- Only CuT:
- Wilson's disease
- Only Mirena:
- Previous history of breast cancer
- Active liver disease
- Not Contraindicated (for both):
- Previous history of ectopic pregnancy
- Previous history of PID
Pregnancy with IUCD: Management
If female conceives with IUCD:
- Continuing pregnancy?
- No:Ā Termination of pregnancy + IUCD removal.
- Yes:
- Thread Visible:
- Remove IUCD.
- Give antibiotics.
- Continue pregnancy.
- Thread Not Visible:
- Do not remove IUCD.
- Give antibiotics.
- Continue pregnancy.
Risks with pregnancy & IUCD:
- Increases risk of:
- Infection
- Preterm labor
- Intrauterine Growth Restriction (IUGR)
- Abortion
- Does NOT increase risk of: Teratogenicity
IUCD: Management of Missed Threads
Step 1:Ā
- Ultrasound (USG).
If not visible on USG:Ā
- Serial X-ray.
Based on X-ray:
- Coiled Thread (in uterus):
- Patient wants to continue:Ā No intervention needed.
- Patient wants to remove:Ā Hysteroscopic removal of IUCD.
- Perforation (out of uterus):
- IUCD in peritoneal cavity:Ā Immediate removal of IUCD by laparoscopy.
- IUCD partly in uterus and partly in peritoneal cavity:Ā
- Removal by hysteroscopy + laparoscopy.
Oral Contraceptive Pills (OCPs):
Classification by Ethinyl Estradiol (EE) Dosing
- High dose: EE ā„ 50 mcg
- Low dose: EE = 30-35 mcg
- Very low dose: EE < 20 mcg
- Minimum effective dose: EE = 10 mcg
Non-Contraceptive Uses of OCP's
- Irregular cycles: OCP is Drug of Choice (DOC)
- Decrease blood loss in:
- Fibroids
- Adenomyosis
- Abnormal Uterine Bleeding (AUB)
- DOC for:
- Primary dysmenorrhea
- Endometriosis (minimal to mild)
- Hirsutism
- Acne
- Hyperandrogenism
- Manage premenstrual syndrome (PMS)
- OCPs are used but
- DOC for PMS: Fluoxetine (SSRI)
- Progesterone in OCP's thickens cervical mucus, decreasing chances of:
- Pelvic Inflammatory Disease (PID)
- Sexually Transmitted Disease (STD)
- Ectopic pregnancy
- Most common PID with OCP use: Chlamydia
- Most common vaginitis with OCP use: Candidiasis
OCP's and Cancers
- Increases Risk
- Hepatic adenomas
- Breast cancer in perimenopausal females
- Cervical cancer (Reversible risk)
- Decreases Risk
- Mnemonic: OCP ā ā CEO cancer
- Endometrial cancer
- Due to endometrial thinning and anovulation
- Colorectal cancer
- Ovarian cancer
- Due to anovulation
- Ovarian cyst
- Benign breast disease
- No Effect
- Liver cancer
Absolute Contraindications for OCP's (WHO Category 4)
- Mnemonic: Banks Have Various Schemes To Provide Home Loans During May
- Known/suspected breast cancer
- Uncontrolled hypertension (Severe ā„160/110)
- (Medically controlled hypertension in non-smoking female of any age is not a contraindication)
- Undiagnosed vaginal bleeding
- Smoker ā„35 years of age
- Known/suspected thromboembolism
- History of
- Cerebrovascular Accident (CVA)
- Myocardial Infarction (MI)
- Conditions predisposing to it
- malignancy,
- lupus anticoagulant present
- prolonged immobility due to trauma or surgery
- Family history of idiopathic thromboembolism in parent or sibling
- Pregnancy or history of peripartum cardiomyopathy
- Severe hypercholesterolemia, hypertriglyceridemia
- Presently impaired liver function/liver cancer/acute or chronic cholestatic liver disease
- Diabetes with vasculopathy
- Migraine with aura
- Also contraindicated in:
- Breastfeeding
- Post-partum females (<21 days)
Note on OCPs
- 1 pill/day
- Start between Day 1 and Day 5 of menstrual cycle
- Maintain high levels of estrogen and progesterone for 21 days
- Stoppage: Fall in estrogen + progesterone levels induces menses
- Day of menses is the new Day 1 for the next cycle
- Most common side effect:
- Irregular/Breakthrough Bleeding
- Most common with low-dose pills
- Due to less estrogen
- Elective surgery with anticipated immobilization:
- OCPs stopped 4 weeks prior.
- Return of fertility
- ⤠3 months ā Rapid
Mala N, Mala D:Ā
- Ethinylestradiol 30 mcg + Levonorgestrel 0.15 mg.
- 21 hormonal pills + 7 ferrous fumarate (Iron) tablets.
- EE ā FF
- Mala N:
- Mnemonic: N ā Nation ā Free
- Free of cost, by GOI.
- Mala D:
- Mnemonic: D ā Delivery
- Home delivery contraceptive by ASHA worker.
Missed Pill
Pills Missed | Next Step |
Missed 1/2 pill | - 1 pill to be taken ASAP - Normal schedule to be continued - No back up contraceptives required |
Missed ā„3 pills (1st/2nd week) | - 1 pill to be taken immediately - Complete pack as per schedule - Back up contraception Ć 7 days - If h/o intercourse in previous 72 hrs: Emergency contraception |
Missed ā„3 pills (3rd week) | - In addition to above points: - After completing pack as per schedule ā Start a new pack immediately, discard 7 iron tablets (Donāt wait for menses; skip non-hormonal pills) |
Non-Contraceptive Benefits of OCPs (BENEFITS)
- O: Decreased Ovarian cyst (DOC for PCOD).
- B: Decreased Benign Breast Disease.
- E: Decreased Endometriosis.
- N: Decreased Neoplasia (Endometrial and ovarian cancers).
- E: Decreased Ectopic pregnancy.
- F: Decreased Fibroid.
- I: Decreased Iron deficiency Anemia.
- T: Decreased Premenstrual Tension Syndrome.
- S: Decreased Skeletal Disease (Osteoporosis).
Side Effect
- Increased Risk of:
- Cervical Cancer (Reversible)
- Breast Cancer.
- Decreased Risk of:
- Endometrial Cancer.
- Ovarian Cancer.
Polycystic Ovarian Disease (PCOD)
- OCPs are DOCĀ for regulating menstrual cycle.
- MetforminĀ used to reverse insulin resistance.
- Ovulation inducersĀ used to induce ovulation.
- Aromatase inhibitors (e.g., Letrozole) is DOC.
- Clomiphene citrate can also be used.
Centchroman/Chhaya/Saheli:
- Active component:Ā
- Ormeloxifene.
- Dose:Ā
- 30 mg tablets taken biweekly (twice in a week) x 3 months
ā then Weekly.
- MoA:Ā
- Selective Estrogen Receptor Modulator (SERM),Ā
- Non-hormonal, non-steroidal.
- S/E:
- Menstrual irregularities,
- Mood changes,
- Hot flushes.
- Missed pill:
- <7 days:
- Taken within 7 days + Alternate contraceptives.
- >7 days:
- Stop regime, use alternate contraception, start as new user.
- Every 7 days, Soman goes to oormila. if he forgets, start as a new user (Vaishnaās code)
LNG Pill/ Ezy Pill/ i-Pill:
- 1.5 mg Levonorgestrel.
- Single doseĀ within 72 hrs of intercourse.
POP
- Used where Combined OCPs cannot be used.
- Contains LNG.
- OCP of choice in lactation
- Taken every day of the month.
- No pill-free interval.
- Each pack = 28 pills (all active, no placebo).
Missed POP Pill
Dose of POPs | Minipill (LNG) | Desogestrel (Cerazette) |
Dose | 35 mcg | 75 mcg |
Window period | 3 hrs | 12 hrs |
- Should be taken at the same time, daily.
- Delay in taking POPs:
- Backup method x 48 hrs, if > 3h late.
Vomiting/Severe Diarrhea
- If within 2 hours of pill intake ā treat as missed pill.
Injectables:
- Depot Medroxy Progesterone Acetate (DMPA)/Antara:
- Dose:Ā 150 mg IM, 3 monthly injection.
- Advantages:
- Discrete
- ā Blood loss:
- Beneficial in anemia.
- Follow up dose:
- Before 2 weeks to 4 weeks after due date.
- No additional contraceptive.
- Norethisterone enanthate (NET-EN):
- Dose:Ā 200 mg IM, 2 monthly.
DMPA Injection
- Name:Ā ANATARA (National Family Planning program)
- Dose:Ā 150 mg
- Route:Ā Intramuscular (IM)
- Frequency:Ā Every 3 months
- Window Period:Ā 4 weeks
- Action:Ā Anovulation
Benefits & Drawbacks
- Advantages:
- Decreases seizure frequency.
- Decreases sickling in Sickle Cell Anemia (SCA).
- Disadvantages:
- Delayed return of fertility.
- Decreased bone mineral density.
- Irregular bleeding.
Scheduling & Management
- Scenario 1:
- On Schedule
- Patient arrives:Ā 1st October (scheduled date)
- Action:
- Give DMPA injection.
- No pregnancy test (UPT) or backup contraception required.
- Scenario 2:
- Within Window Period
- Patient arrives:Ā 2 weeks earlier or 4 weeks after of scheduled date (15th September to 28th October)
- Action:
- Give DMPA injection.
- No UPT or backup contraception required.
- Scenario 3:
- After Window Period
- Patient arrives:Ā After 4 weeks of scheduled date
- Action:
- Rule out pregnancy.
- Give DMPA injection.
- Use backup contraception for 7 days.
Implants
- Implants are an alternative to injections for contraception.
Norplant
- A subdermal hormonal contraceptive.
- Norplant:
- Contains 6 Silastic capsules,
- each with 36 mg Levonorgestrel (LNG).
- Norplant R2: Contains 2 capsules, each with 75 mg LNG.
- Mechanism & Effectiveness
- Capsules or rods are inserted beneath the forearm skin.
- They prevent ovulation.
- Effectiveness: 5 years.
- Disadvantages
- Irregularities of menstrual bleeding (M/C)
- Surgical procedures required for insertion and removal.
- Implants are not available under National family welfare programs.
Contraceptives of Choice (COC)
Scenarios | COC |
Healthy newly married couple | ⢠OCP |
Occasionally meeting, married, long distant couples | ⢠IUCD |
Breastfeeding women | ⢠POP |
Sickle cell anemia | ⢠Progesterone Implant ā³ āā painful sickling crisis |
Unmarried females | ⢠Barrier Methods > OCP |
Delay 1st child birth | ⢠OCP > IUD. |
Delay 2nd child birth (spacing) | ⢠IUD > OCP. |
- Breast feeding females:
- POP: Anytime after delivery.
- Antara: After 6 weeks of delivery.
- OCP: After 6 months of delivery.
- Non-lactating females:
- Antara: Anytime after delivery.
- OCP: After 3 weeks of delivery.
- All females (Irrespective of breastfeeding or not):
- IUCD: Within 48 hrs or after 6 wks of delivery.
- Female sterilization: Within 1 week or after 6 weeks.
- Emergency contraceptives: After 4 weeks.
Recent Advances
Nayi Pahel Kit
- For newlywed couples
- Cost: Rs 220
- Under Mission Parivar Vikas
- Contents
- Jute bag
- Marriage registration form
- Nirodh condoms
- Mala N
- Emergency contraceptive pills
- Pregnancy test kits
- Grooming or hygiene kit
- Information card
- Pamphlet
- ASHA incentive
- Rs 100 per kit
- Not included
- Chhaya and Antara
- Under Mission Parivar Vikas
Mission Parivar Vikas (MPV):
- Promote use of newer contraceptives:
- Injectable (Antara),
- Chhaya,
- IUCD/PPIUCD,
- Female sterilization.
- Mala-N.
- Ezy pill.
- Nirodh.
- Male sterilization.
- ASHA Incentives:
- Planned family
- Delay of 1st child till 2 yrs after marriageĀ Rs. 500.
- Gap of at least 3 yrs after 1st child birthĀ Rs. 500.
- Permanent sterilization after 2nd child birthĀ Rs. 1000.
- Home delivery:
- CondomsĀ ā Rs. 1/3 condoms,
- OCPsĀ ā Rs. 3-5/1 month OCP.
Nishchay:
- Pregnancy testing kit.
Fixed day approach/sterilization days:
- Monthly: PHC.
- Fortnightly (once every two weeks): CHC.
- Weekly: Sub-district hospitals.
- Twice weekly: District.
Medical Eligibility Criteria (MEC) wheel:
- Formulated byĀ WHO.
- 9 contraceptives are assessed.
- Inference:
Score | Inference |
1 | Method can be used |
2 | Used with caution |
3 | Not used unless indicated |
4 | Not used/Contraindicated |
- Knowledge attitude and practice criteria
- In family planning
Post Partum Contraception
Rule of 3: When to Start Contraception in a Postpartum Female
- Not breastfeeding/Partially breastfeeding:
- 3 weeks after delivery
- Exclusively breastfeeding:
- 3 months after delivery
- List of contraceptives which can be given from day 1 of delivery:
- Condoms
- Centchroman
- SERM ā Ormeloxifene
- Progesterone only pills
- Progesterone implants
Other Contraceptives and the Time at Which it is Given
OCPS:
- Decrease breast milk in breastfeeding females
- Increased risk of thrombosis in breast feeding and non-breastfeeding females
- Absolutely C/I at < 21 days (Post delivery)
- Non-breastfeeding:
- Can start:Ā ā„Ā 3 weeks of delivery
- Ideally:Ā ā„Ā 6 weeks of delivery
- Exclusively breastfeeding:
- Can start:Ā ā„Ā 6 weeks of delivery
- Ideally:Ā ā„Ā 6 months of delivery
DMPA:
- Leads to osteoporosis
- Breastfeeding:Ā GiveĀ ā„Ā 4 weeks of delivery
- Non breastfeeding:Ā Day 1
IUD insertion:
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¤ | Description |
Intra caesarean | During C/S |
Post placental | Within 10 min of delivery |
Post partum | Till 48 hrs of delivery |
Interval | After 6 weeks of delivery |
Post surgical abortion | After 12-15 days 12 days: Sx abortion, 13-15 days: medical abortion |
Non pregnant female | Within 1st 10 days of start of menses |
Emergency Contraception:
- After 4 weeks
Tubectomy/Tubal ligation:
- Mini laparotomy is done.
- (modified Pomeroy technique)
- Postpartum ligation:Ā After 24 hours till 1 week
- Interval ligation:Ā After 6 weeks
- Laparoscopic tubal ligation is C/I in post partum period
Permanent Contraceptives
Tubectomy & Vasectomy:
ć
¤ | Vasectomy | Tubectomy |
Technique | Non-scalpel | Modified Pomeroy's technique |
Cost | Cost-effective | Costly |
Non-scalpel vasectomy:
- S/E:
- Infection, pain,
- Psychological.
- Sperm granules:
- Painless granular sensation in testicular area,
- 2 weeks post vasectomy,
- Self limiting.
- Spontaneous recanalization (<0.3%):
- Cause for vasectomy failure.
- Auto immune response d/t anti-sperm antibody:
- Present in 55% post vasectomy males by 5 years
- Return of fertility after recanalization: Low.
- Sterile
- 3 months >
3020 ejaculations after vasectomy.
Tubectomy:Ā
- M/c contraceptive used in India (36%).
Male Sterilization
Vasectomy
- Minimum of vas deferens is removed and ends are ligated.
- Remove ā„1 cm of vas deferens, and ligate both ends.
- Safe and simple procedure.
- Barrier method must be used post vasectomy:
- Until 3 months or 20 ejaculations.
- Avoid heavy weight lifting post-op.
- Most common cause of failure:
- Misidentification of vas deferens.
Eligibility
- Married or ever married
- Age <60 years
- At least 1 child >1 year old
- No previous sterilization (self/spouse)
- Sound mind
- Mentally ill patients:
- Certified by psychiatrist
- Statement on soundness of mind by guardian/spouse
Service Offered
- Conventional vasectomy ā Trained MBBS doctor
- No-scalpel vasectomy (NSV) ā Trained MBBS doctor
- Widely used now
- Vas deferens is the structure that is divided
Complications
- Failure rate: 0.15 per 100 person-years
- Operative: Pain/infection
- Sperm granulomas:
- Appear after 10ā14 days
- Usually subside
- Autoimmune response:
- Antibodies to sperm may form
- No clinical significance
- Psychological issues
- Spontaneous recanalization: 0ā6%
Female Sterilization
Eligibility Criteria
- Married or ever married
- Age 22ā49 years
- At least 1 child >1 year old
- No history of sterilization (self/spouse)
- Sound mind
- Mentally ill patient:
- Certified by psychiatrist
- Statement by legal guardian/spouse
Service
- Laparoscopic sterilization: By DGO, MD (Gynobs), or MS (Surgery)
- Minilaparotomy
- Modified Pomroys
- By trained MBBS doctor
- 2 indications
- Postpartum
- 2nd trimester MTP
- Hysteroscopic method:
- Essure
- TAKE 3 MONTHS
- non scalpel vasectomy
- essure
- dmpa action
Timing of Sterilization
Procedure | Timing |
Interval sterilization | Within 7 days of menstruation (follicular phase) |
Postpartum | Between 24 hrs to 7 days post-delivery |
Sterilization with | Concurrently |
Sterilization following | After meeting medical eligibility criteria |
Note
- Best time for IUCD insertion: During menses
- Receptive time: After delivery
- Husband's permission not required for MTP/IUCD insertion
Tubal Ligation
Route | Minilaparotomy | Laparoscopic Tubal Ligation |
Timing | - Post partum - Interval ligation | Only done as interval ligation M/c method |
C/I (Contraindications) | - | Post partum (risk of uterine perforation) 2nd trimester abortion |
Incision/Method | Interval ligation: 2 cm above pubic symphysis Postpartum: 2 cm below umbilicus | In India: Falope rings Outside India: Hulka/Filshie clips |
Techniques | Loop of isthmus of fallopian tube ligated using absorbable sutures Pomeroy: chromic catgut; Modified Pomeroy: plain catgut - faster absorption, recanalization | Falope ring applied at isthmus of fallopian tube using ring applicator |
Ā
Chromic catgut ā Recanalization
Ā
Pomeroy Technique
- Most Common:
- Single ligature used.
- Tube ends cut.
- Disadvantage:
- Cut ends close.
- Risk of fistula.
- Leads to failure.
Uchida's Procedure
- Subserosal Dissection:
- Serosa lifted by needle.
- Saline injected.
- Then serosa incised.
- Tube resected.
- Serosa sutured again.
- Advantage:
- Less fibrosis.
- Fewer adhesions.
- Muscle Cut ends within serosa.
Irving's Procedure
- Tube Burial:
- One end buried in uterine musculature.
- Other end buried in mesosalpinx.
Parkland technique
Madlener
Tube crushed & ligated (no cutting) ā High failure ā not used