OBG Q
Direct causes:
- Hemorrhage (25 %)
- Hypertensive disorders (20 %)
- Sepsis (10 %)
- Unsafe abortion (8 %)
- Obstructed labour (5 %)
Indirect: Anemia, heart disease.
๐ Tip: Mnemonic โ โ5 Hโs โ Hemorrhage > HTN > Sepsis > Hazardous Abortion > Heart Disease.โ
(Ref โ Park 26/e Ch. 12)
- Current MMR (2022 SRS): 97 per 1 lakh live births.
- Target (SDG 2030): < 70 per 1 lakh.
- Government initiatives:
- Janani Suraksha Yojana (JSY) โ incentive for institutional delivery.
- LaQshya โ labour-room quality improvement.
- PMSMA โ monthly antenatal check-ups by specialists.
- Maternal Death Surveillance & Response (MDSR).
๐ Tip: MMR < 100 = Indiaโs milestone success in 2022
What is hypertension = sustain rise of BP more than 140/90 on two occasion 4 or more hour apart upsc cms 2022
ย
PIH (pregnancy induced HTN) = gestational HTN upsc cms 2022
Normotensive female before pregnancyย โย ย Develop HTN AFTER upsc cms 20 weeks of pregnancy resolve BP within 12 weeks of deliveryย Q Q
Make it easy –ok
****upsc cms**** Diagnose HTN after 20 wk but resolve before 12 wk after delivery ****upsc cms****
Gestational HTN = PIH + without proteinuria or END organ damage Q
Preeclampsia = PIH + either proteinuria or END organ damage Q
Eclampsia = severe Pre eclampsia + GTCS / coma Q
Reference = Target CMS 2025 RR
HELLP syndromeย UPSC CMS 2024 & 2014
Symptoms:- Nausea + vomiting + Headaches. + Visual disturbances.
HELLP syndrome is a severe form of pregnancy complications characterized by Hemolysis, Elevated Liver enzymes, and Low Platelet count.UPSC CMS 2024 & 2014
Mc in 3rd trimester
H โ Hemolysis (Low haptoglobin, elevated LDH, increased indirect bilirubin.)
EL – Elevated liver enzymes > 2 times of normal
LP – Low platelets < 1 lakh
ย Treatment :- immediate termination of Pregnancy
Reference = Target CMS 2025 RR
ย
- Stabilize: Airway โ Left lateral position โ Oโ.
2. Control convulsions: Magnesium sulphate (Pritchard regimen).
3. Control BP: Labetalol / Hydralazine IV.
4. Monitor: Urine output > 30 mL/h.
5. Plan delivery after stabilization.
๐ Tip: MgSOโ = drug of choice for seizure control in eclampsia โ not phenytoin.
- Dose:
- IM loading: 4 g IV (20% solution) over 3โ4 min + 10 g IM (5 g each buttock).
- IM maintenance: 5 g IM alternate buttock q4h.
Or
- IV loading: 4โ6 g IV over 15โ20 min.
- IV maintenance: 1โ2 g/hr infusion.
- Therapeutic level: 4โ7 mEq/L. Q
- Monitoring before repeat dose: Q CMS
โ Knee jerks present
โ Urine output > 30 mL/hr
โ Respiration > 12/min - Side effects (signs of toxicity): Q CMS 2025
- Muscular paresis โ loss of knee jerk reflex (earliest sign)
- Respiratory failure (with higher levels) Q CMS
- Cardiac conduction abnormalities (heart block) โ cardiac arrest (late, fatal)
- Antidote: 10 mL of 10% calcium gluconate IV. Q CMS
- Contraindication: Myasthenia gravis.
The main goals are:
- To reduce fertility and stabilize population growth.
- To ensure spacing of births and improve maternalโchild health.
- To provide access to safe, voluntary contraception for all eligible couples.
- To promote informed choice through counseling and education.
๐ Tip: โFrom population control โ to reproductive rights & choice.โ
(Ref โ Park 26/e Ch. 14)
Category | Examples |
Temporary methods | Barrier (condoms), Oral pills (COCs, POP), Injectables (DMPA), IUCDs (CuT 380A, LNG-IUS) |
Natural methods | Safe period method, coitus interruptus, lactational amenorrhea |
Permanent methods | Male โ Vasectomy (Non-scalpel); Female โ Tubal ligation (Minilap/Laparoscopic) |
Emergency contraception | Levonorgestrel 1.5 mg single dose (within 72 h), Copper T within 5 days |
๐ Tip: Always classify as temporary vs permanent + male vs female.
Generations of Intrauterine Devices (IUDs)
Generation | Description | Examples |
First Generation | Inert devices made of plastic or metal | Lippes Loop |
Second Generation*2021 | Copper-releasing devices | Copper T-200, Copper-T-380 A |
Third Generation | Hormone-releasing devices (LNG-based) | LNG-20 (Mirena)= 0.2 per 100 failure rateย Q 2020 & 2021 Progestasert IUCD |
Mechanism of Action
ย Copper IUCD: Copper ions create a toxic environment for sperm, inhibiting fertilization.
โข Levonorgestrel IUCD: The hormone thickens cervical mucus, prevents sperm penetration, and alters the endometrial lining to prevent implantation.
Levonorgestrel induces endometrial thinning, reducing the thickness of the uterine lining — decreased blood loss during menstruation.
- Studies show that women using LNG-20 report a significant reduction in menstrual blood loss (up to 80โ90% decrease over 12 months).
Indications:
- Contraception: Primary use for preventing pregnancy in women seeking long-term, reversible contraception.
- IUD insertion can be performed immediately after a cesarean section, as the uterus is already open, making insertion easier and reducing the risk of insertion complications. Cms 2020
- Postpartum:ย after 6 weeks postpartum.
- Heavy Menstrual Bleeding: Levonorgestrel-releasing IUCD helps reduce heavy menstrual bleeding. (extra advantage of LNG- IUCD) Cms 2020 & 2024
- Post-abortal: immediately after a miscarriage or abortion.
- Medical Conditions: Suitable for women with medical conditions like diabetes, hypertension, or those breastfeeding. (OCP cant use) โถโถ most imp line
ย
Side Effects:
- Menstrual Changes: โถ2020
- Copper IUCD: May cause heavierโถ periods and cramping.
- Levonorgestrel IUCD: May cause lighter periods or amenorrhea.
- Pelvic Pain:โถ Some cramping or discomfort, especially in the first few months.
- Increased Risk of PID: โถ2024 P2 Q 65 Higher risk of pelvic infections
- Ectopic Pregnancy: โถIncreased risk if pregnancy occurs while using IUCD.
- Expulsion: Risk of the IUCD being expelled, especially in the first year.
- Uterine Perforation: Rare, but can occur during insertion.
ย
Contraindications: *โถ2002 & 2014 & 2009 & 2016 & 2013 & 2019 & 2017 & 2020 & 2021 & 2022 & 2023 & 2024 EVERY ย YEAR U GET Q from here
- Pregnancy: โถ2020
- Active PID: โถ2020
- Unexplained Vaginal Bleeding: โถ2020
- Uterine Anomalies: e.g., fibroids.
- History of Ectopic Pregnancyโถ2020 & 2022 & 2000 & 2024:
- Cervical or Endometrial Cancer:
- severe dysmenorrheaโถ2020 can be a contraindication for IUD insertion if it worsens the pain.
- Trophoblastic diseaseโถ2020: IUDs should not be inserted in cases of trophoblastic disease
ย
Indication of removal (same as contraindication mostly)
- Pregnancy (intrauterine or ectopic). โถ2021 & 2023 & 2024
- PID or severe infection. โถ2024
- Persistent irregular uterine bleeding โถ2024
- Uterine perforation. โถ2020ย & 2023 & 2024
- Device expiration.
- Desire for pregnancy. โถ
ย
- Condoms: Dual protection against STIs + pregnancy; cheap and available under NACP.
- Vasectomy: Simple OPD procedure, no hormonal side effects, permanent reliable method.
๐ Tip: Non-scalpel vasectomy (NSV) is preferred โ faster healing, less pain.
Feature | Tubectomy | Vasectomy |
Sex | Female | Male |
Site | Fallopian tube | Vas deferens |
Procedure | Minilap / Laparoscopic | Non-scalpel |
Anaesthesia | Local / regional | Local |
Complications | Bleeding, infection | Hematoma (rare) |
Reversibility | Difficult | Easier (~60โ70 %) |
๐ Tip: Tubectomy failure rate โ 0.4 %; Vasectomy โ 0.15 %.
- Mission Parivar Vikas (2016): Focus on high-fertility districts (TFR > 3).
- Antara & Chhaya schemes: Promote injectable DMPA & Centchroman pill.
- Enhanced Post-Partum FP (PPFP): IUCD within 48 h of delivery.
- Adolescent health services (RMNCH + A): Counseling and contraceptive education.
๐ Tip: โParivar Vikas โ spacing and choice expansion, not sterilization targets.โ
ย
Define โ diagnostic criteria โ management outline.
Model Answer:
PCOS is a multifactorial endocrine disorder characterized by chronic anovulation, hyperandrogenism, and polycystic ovaries on ultrasound.
Diagnosis (Rotterdam criteria โ need 2 of 3):
- Oligo/anovulation
- Clinical/biochemical hyperandrogenism
- Polycystic ovaries (>12 follicles, 2โ9 mm, or ovarian volume >10 mL)
Management:
- Lifestyle modification (weight reduction, exercise).
- For cycles: Combined OCPs.
- For infertility: Clomiphene / Letrozole.
- For metabolic: Metformin if insulin resistance.
๐ Tip: Always mention Rotterdam criteria โ itโs the examinerโs keyword.
(Ref โ Shawโs Gynaecology 18/e)
ย | Fibroid | Adenomyos****UPSC CMS 2016**** | endometriosis |
Age | Reproductive age (25-35 year) Nulliparous | ย > 40 year multiparity | Reproductive age (25-35 year) CMS ย |
Symp | HMB UPSC CMS 2021โถ | HMB + Dysmenorrhea ย | Dysmenorrhea CMS ****+ Dyspareunia +ย Adenexal mass |
Uterus | Enlarge Can be Up to 20 weeks Qโถ ย | Not more than 12 weeks**** CMS โถ****Uterine tenderness Present (HALBAN sign) | ย |
Dia- | ย | USG / MRI ย ย | USG โ 1st line Laproscopic (IOC) HPE (Gold standard) |
๐ Tip: Fibroid = nodular; Adenomyosis = diffuse.
- Evaluation:
- USG pelvis โ number, site, size of fibroids.
- CBC for anemia; Pap smear.
- Management:
- Asymptomatic/small: Observe.
- Symptomatic:
- Medical: Tranexamic acid, OCPs, GnRH analogues.
- Surgical: Myomectomy (for fertility preservation), Hysterectomy (definitive).
- Uterine artery embolization (select cases).
๐ Tip: Treatment depends on size, symptoms, and desire for fertility
Mc site Fallopian Tube
(Ampulla) ***UPSC CMS***2012 > Isthmus > Infundi > interstitial
Mnemonic = Ampulla is in inter
- Amenorrhea (6-10 weeks)
- Pain lower abdomen
- Bleeding P/V
- Max risk Previous H/O ECTOPIC TUBAL cms 2007 & 2014 & 2019 & 2025
Diagnosis :-
G.Sac + Y Sac + Cardiac Activity seen + empty Uterus Q Q Q Q Q Repeat hCG Doubling time is more than 48 hours = ectopic pregnancy ย |
NOTE โ hCG doubling time is 48 hours in normal pregnancy.
Treatment of ruptured Ectopic
ย
Symptoms- pt came with above
triad
+
ย sign of shock (HR โ + BP โ)
ย +
tender cervical movement
ย +
fullness of pouch of Douglas ) UPSC CMS **** 2020 & 2019 & cms 2011 & 2007 & 2000 & 2014 & 2019
Mx – Always Surgical
Tt of unruptured Ectopic ย (EXPECTANT MANAGEMENT)
Initially medical if CMS 2017
Many time asked in cms
ย VITAL STABLE
|
ย BETA HCG < 5000 I/U
GESTATIONAL SAC SIZE ON USG < 4 CM
ย FAMILY NOT COMPLETED
NO FETAL CARDIAC ACTIVITY
EXPECTANT MANAGEMENT
Single dose therapy
GIVE ****UPSC CMS 2016****
ย Methotrexate (MTx) Dose 50 mg Intramuscular route single dose same day Q
multidose regime imp point for upsc cms 2024
Mtx 1 mg/kg
On
Day 0,1,3,5,7
ย Sx
ย If medical Mx failed
Beta hCG > 5000 I/U
Sac size on USG > 4 cm
ย Family completed
Route of Sx
ย Sx of choice
- Ovulatory: PCOS, thyroid disorders, hyperprolactinemia.
- Tubal: PID, post-surgery adhesions.
- Uterine: Fibroids, endometrial synechiae.
- Cervical: Infection, hostile mucus.
- Male factor: Low sperm count, motility defects.
๐ Tip: Always mention โmale factorโ โ accounts for ~40% of cases
Screening methods:
- Pap smear (cytology): every 3 years, age 21โ65.
- Visual inspection with acetic acid (VIA): used at primary level.
- HPV DNA testing: every 5 years in higher centers.
Follow-up:
- Abnormal results โ Colposcopy โ Biopsy โ Treatment.
๐ Tip: India recommends VIA-based screening in resource-limited setups.
vaccine upsc cms 2019 | Protect from | Total dose | schedule |
Bivalent CERVARIX Q | ย 16 & 18 ย | ย 2 dose ย | 0, 1 month (Age โ From 9 Year To Till Reproductive Age) Q |
Quadrivalent GARDASIL Q | 6, 11, 16 & 18 | 3 dose ย | 0,1, 6 month Q Q |
- Route: IM (deltoid).
๐ Tip: Now part of Indiaโs National Immunization Program (Budget 2024โ25).
Menopause is cessation of menstruation for 12 months due to ovarian follicular depletion, usually between 45โ55 years.
Symptoms:
Hot flashes, mood swings, vaginal dryness, sleep disturbance.
Long-term effects:
- Osteoporosis
- Cardiovascular risk
- Urogenital atrophy
Management:
Lifestyle modification, calcium-vitamin D, HRT in selected cases.
๐ Tip: Always mention โ12 months of amenorrheaโ as diagnostic criterion
Define quantitatively โ classify โ outline immediate management.
Model Answer:
PPH is blood loss > 500 mL after vaginal delivery or > 1000 mL after LSCS, within 24 hours (primary) or up to 6 weeks (post-partum).
Types:
- Primary PPH: within 24 h.
- Secondary PPH: after 24 h to 6 weeks.
๐ Tip: โAny bleeding causing hemodynamic instability = PPH clinically.โ
(Ref โ DC Dutta 9/e Ch. 37)
Cause | Mnemonic | Examples |
Tone | Uterine atony (โ 80 %) | Prolonged labour, over-distension, multiparity |
Tissue | Retained placenta / membranes | Incomplete placental expulsion |
Trauma | Genital tract lacerations | Cervical / vaginal / perineal tears |
Thrombin | Coagulopathy | DIC, HELLP, sepsis |
๐ Tip: Always massage uterus first โ most common cause = atony.
- A โ Airway & Oโ support.
- B โ Breathing/Circulation: 2 large IV lines, blood grouping & cross-match, start fluids (2 L crystalloids).
- C โ Cause search & Control:
- Uterine massage.
- Uterotonics: Oxytocin (10 IU IV slow + infusion), Methylergometrine (avoid in HTN), Carboprost (IM), Misoprostol (PR).
- Inspect for tears โ repair.
- Remove retained tissue (manual exploration).
- D โ Drugs/Blood: Transfuse PRBC/Fresh frozen plasma if needed.
- E โ Escalate: If persistent โ Balloon tamponade (B-Lynch, Bakri), arterial ligation / hysterectomy as last resort.
๐ Tip: โMassage โ Medications โ Measure loss โ Move to OT if refractory.โ
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Optio, neque qui velit.
Definition: Inability to deliver shoulders after head has delivered due to impaction of anterior shoulder behind maternal pubic symphysis.
Steps:
- Call for help & announce emergency.
- McRoberts maneuver (hips hyperflexed on abdomen).
- Suprapubic pressure (not fundal!).
- Episiotomy if needed.
- Internal manoeuvres: Rubin / Woods corkscrew / delivery of posterior arm.
- Last resort: Zavanelli (replacement of head โ CS).
๐ Tip: โMcRoberts + Suprapubic = first two life-saving steps.โ
Type | Description | Management |
Complete | Full thickness tearing of uterine wall + peritoneum | Immediate laparotomy โ repair or hysterectomy |
Incomplete / Dehiscence | Serosa intact, silent presentation | Surgical repair after delivery |
๐ Tip: Suspect rupture in labour with sudden pain relief, fetal parts palpable, shock with no bleeding.
- Call for help immediately.
- Avoid handling cord.
- Elevate presenting part (manually or with knee-chest position / Trendelenburg).
- Cover cord with warm saline-soaked gauze.
- Oโ to mother; continuous FHR monitoring.
- Definitive step: Immediate cesarean section.
๐ Tip: If cord pulsations absent โ urgent delivery = only chance to save baby.
Labor is called normal if it fulfills the following criteria
- Spontaneous Q in onset and at term
- Painful Q uterine contraction at Regular interval** UPSC CMS 2024 **
- Intensity & duration of contraction increasing progressively cms 2023 & 2024
- Formation of bag of FORE WATER Q (descent of presenting part)
- Without undue prolongation
- With vertex presentation
- Natural termination with minimal aids.
- Without having any complications affecting the health of the mother and/orย theย baby.
๐ Tip: Always mention โregular + progressive contractions.โ
(Ref โ DC Dutta 9/e, Ch. 32)
Engagement โ Flexion โ Internal Rotation โ Crowning โ Restitution โ External Rotation. Q CMS 2020
Enjoy Fresh Ice Cream Regularly Everyday
- E โ Engagement
- F โ Flexion
- I โ Internal rotation
- C โ Crowning
- R โ Restitution
- E โ External rotation
lateral flexion (body of baby delivered)
station at ischial spine = zero station
mc position of fetus during labor โ LOT
feauture | True labor pains Q 2023 & 2024 | False labor pains |
ย ย Uterine contraction | Regular rhythmic (on / off) Q ย โ Intensity, โFrequency, โContraction | Irregular, continuous ย It is not progressive |
Cervical dilatation | progressive dilatation Q cms 2024 | Does not lead to dilation of cervix |
Site of pain | Lower abdomen + Radiating pain Qcms 2023 to the thigh and back ย | Localized to abdomen |
Show | Blood + mucus discharge seen. ** UPSC CMS 2024 ** | Absent |
Bag of membranes | Felt Q cms | Absent |
Relieved by | Not relieved by anything | Relieved with sedation and enema |
Stages | Definition | Duration |
Stage 1 Latent phase Leads to effacement of cervix Q | (Begin)Onset of painful contractions โ ~5 cm dilatation (end) Q CMS | |
Stage 1 Active phase Leads to cervical dilation. Qcms 2023 1 cm/ hrs dilatation is normal cms 2021 | Begins:ย 5 cm Q 2024 ย โ 10 cmQ (complete dilation ) ย | |
Stage 2 Delivery of baby Q (instrumental delivery we can do in this stage only) | (Begin) Full dilatation โ delivery of baby (end)
ย | |
Stage 3 Delivery of placenta Q | Begins: Delivery of baby Ends: Delivery of placentaย Q ย Normal duration: <30 min (both primi & multi) With AMTSL(ADDI) cms 2023: usually within ~5 min ย | |
Stage 4 | Observation period after delivery of placenta 1-2 hours Q (monitor for PPH, maternal vitals, uterine tone). | |
Active Mx for 3rd stage of laborย (AMTSL) = Considered the best method to prevent PPH.
Steps in AMTSL (ADDI) cms 2023
- Administration of uterotonic (Oxytocin 10 Unit im )
- Within 1 minute of delivery of the baby.
- โ ๏ธ In twins โ given only after delivery of last twin Q CMS 2023
- Delayed cord clamping:
- Clamp the umbilical cord 1โ3 minutes after delivery.
- Delivery of placenta:
- Using controlled cord traction (e.g., Brandt-Andrews technique).
- Intermittent uterine tone assessment:
- Earlier practices involved uterine massage.
Note
- Early cord clamping is not a part of AMTSL. โถโถ
Model Answer:
- Cervical dilatation โ 1 cm/h in primigravida, 1.5 cm/h in multipara.
- Descent of head โ station progress.
- Contraction pattern โ frequency 3 / 10 min, duration 30โ40 s.
- Fetal heart rate โ 120โ160 bpm.
- Partograph โ to objectively chart progress.
๐ Tip: The alert and action lines on partograph help detect obstructed labour early.
A partograph is a graphical record of key events during labour โ cervical dilatation, fetal heart rate, uterine contractions, maternal vitals, and descent of head.
Importance:
- Early detection of abnormal labour progress.
- Guides timely intervention โ reduces maternal and perinatal morbidity.
- WHO recommends use for all labours.
๐ Tip: โAlert line = expected progress; Action line = need to intervene.โ
indication
F-favorable position and station (+2) cms 2012
O– os should be fully dilated (2nd stage of labor) cms 2012
R– Ruptured membrane upsc cms
ย ย ย ย ย ย Rotated head
ย
C– Contracting uterus
E– episiotomy should be given
ย ย ย ย Empty bladder upsc cms 2022
P– pelvis should be adequate (No CPD)
Benefit โ PAC MAD (PAC เคเคฐเคพ เคฒเฅ เคชเคพเคเคฒเฅเค เคเฅ)
(Dear friends max problem preterm ko hi hoti hai โ general statement like RDS, jaundice IVH hypothermia )
ย P– preterm delivery
AC– after coming head
MA– face mento anterior
D– fetal distress, face presentation, after coming head in breech ****UPSC CMS 2015****
๐ Tip: Remember โForceps for Fetal distress & Fatigued mother.โ
fetal distress
Mal-rotated head (OPP– occipito posterior position of head & DTA ) ****UPSC CMS 2015 **** & 2012 & 2020
Cervix > 6 cm dilated. (incomplete dilated first stage also) Q Q
ย
position- 6 cm posterior to anterior fontanelle & 3 cm ant to post fontanelle
ย
contraindication ofย Ventouse
- preterm (never forget)ย ** 2023
- face presentation
- fetal coagulopathy
ย
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Forceps Delivery | Vacuum Delivery ** UPSC CMS 2022** |
Does not require maternal effort | Require some maternal effort as need to synchronize with uterine contraction |
Equipment less complex | Less expertise required |
Less incidences of cephalhematoma Q | More incidences of cephalhematoma ** 2024 |
Can be used in preterm Q | Cannot be used in preterm ** 2023 ย |
Can be used in non-cephalic presentations | Can be usedย in partially-rotated head. ** 2023 ย Not used in non-cephalic presentations. |
Less injuries to infant, higher morbidity for mother (birth canal injury) | Less maternal injuries, higher morbidity for infant ย |
Need for anesthesia/analgesia | No need for anesthesia |
Takes less time in fetal distress, quicker delivery | Higher failure rate |
ย
- Severe abdominal pain with no progress of labour.
- Contractions become strong and frequent โ uterine tetany.
- Bandlโs ring, full bladder, edematous cervix, moulding of head.
- Fetal distress / absent FHR.
๐ Tip: Uterine rupture = final catastrophe of obstruction.
- Immediate stabilization: IV fluids, catheterize bladder.
- Avoid oxytocin / fundal pressure.
- Antibiotics + pain relief.
- Refer urgently to CEmOC centre for operative delivery (usually LSCS).
๐ Tip: Never attempt instrumental delivery in obstructed labour at PHC.
- Absolute: Cephalopelvic disproportion, major placenta previa, transverse lie, previous classical scar.
- Relative: Fetal distress, non-progress, malpresentation, eclampsia, multiple pregnancy with malpresentation.
๐ Tip: โCPD + Placenta previa = must go for LSCS.โ
- Preparation: Explain, empty bladder, asepsis, monitor FHR.
- Second stage: Encourage pushing with contractions.
- Delivery of head: Support perineum (Ritgenโs maneuver).
- Check for cord around neck โ slip over head if loose.
- Deliver shoulders (by gentle traction).
- Deliver baby โ clamp & cut cord (after 1 min if stable).
- Deliver placenta by controlled cord traction + uterine massage.
- Inspect perineum and placenta, ensure uterine contraction.
๐ Tip: Remember โhead โ shoulders โ body โ placenta โ bleeding check.โ
