OBGYN 20th Notebook PDF
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Shivansh
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Summary
This document contains notes on obstetrics, specifically on fertilization and pregnancy. It appears to be a notebook with information on different stages of pregnancy and various scans, such as nuchal translucency and anomaly target scans. Different stages of zygote, blastocyst formation, and implantation are also briefly noted.
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OBGYN 20th Notebook By-Shransh OBSTETRICS Fertilization & Ampulla of Fallopian Tube (Full-term pregnancy) Nuchaltranslucency scan-11-13 wh 6 days + Da...
OBGYN 20th Notebook By-Shransh OBSTETRICS Fertilization & Ampulla of Fallopian Tube (Full-term pregnancy) Nuchaltranslucency scan-11-13 wh 6 days + Day afterfertilization 39-40wky + 6dayB Anomaly targetscan-18-20 why : zygote (Morula) 1-3 8-16 celled Placental 3rd trimester > - localization -> Day > - Blastocyst y formation. scan Day Implantation. Areuploidy (Donis) C 6-10 - > if >, 3 mm > - &It , STPAL System G Total. of times concieved forTTS * : : no marker Early * *Cystic Hygromsa b c · (Twins 1) - - = T: No of Term deliveries (73Twks) ↳ Next s Aneuploidy.. P: No. of Pre-Term deliveries (20-36 -(4) ① Karyotyping/FISH A: ⑧ Fetal Echo No- of abortion (< 201KD) L : No-of living children (twinp 2) = * Estimation of Gestational Age : - (used Will days) CRL < 84mm T , > - CRL 11 WRB + or + &montha * DD : day of LMP + + Tdays CRL in mm + 42 = Gest Age. in days. 1 Tdays 9months. day of LMP + BPD > HC if Feb TL- > - + Expected EDD : Presumptive EDD + (Cycle length-28) i - FL + BPD + HC [Single Best = FL] For Date of oocyte retrieval + 256 days (Fresh) yelex Abdominal Circumferent IVF : Fetal Growth by USG. * Estimation of > - Date Frozen cycle > - Dz transfer = of Dz transfer + 263 Hockey > - Stick Sign (Portal Sinus Umbilical vein Ds tranfer = Date of Ds travefor + 261 stomach is visibile) USG (Crown Length) of Weight Estimation For irregular cycles > - Rump * ↳ Best > - Johnson formula USE - Hadlock/Shephard formula * Signs of pregnancy :· Best A Single 6 Goodell's Soft > - carvin wks Chadwick -> Blue colour Vag 8 wky # Macrosomia - - Weight of Jetux > , 4 kg Osiander > - Lateral Vogwall pulsation 8 WKX RIF Post term pregnancy Diabetic Mother - Dr : Al >, 35 cm on USS Palmer Uterine Contract > - Rhythmic 8 why Male Fetus MOD : Vaginal Maternal Pisakeck Uterus ↑ Obesity C-section > - In diabetic mother we n Sky Unequal. > - 8 wky Non diabetic mother , of y, 5 by Hegar > - soft isthmus 6-10 why I Placental Hartman: > - Bleeding on implantation * Height of uterus decreases by I finger breath) day 24 try after delivery. Intradecidual Double Decidual Double Bleb Sign - first movementfelt Sac Sign Sign quickening -> fetal in primigravida > - 18-20 weeks Hockey in 16-18 weeks. Stick Multigravida > - > - Fetal Heart sounds -> By doppler at 10 weeks Sign pt > - USG - Intradecidual Sign sign on > > - 1st structure seen - > Gestational Jac Spina Bifida Duodenal Atresia Posterior Urethral Value Anencephaly 2. IOC > - TVS 1. Lemon Sign 1. Double Bubble Sign 1. Key Hole Sign IMickey Mouse 2. Shower Cap Sign C. Meningeocode 2. Leads to polyhydramnios. 2 Associated with Oligo hydram sign. or 3. ↑ 10 weeks. does not T, Abortion # Thrombophelia cause * Infections can lead to Spontaneous Abortion O S LEscept Hv] * Infections does not cause Recurrent Pregnancy Loss. * Four Established Causes of Recurrent Pregnancy loss Anencephaly Spina Bifida ① APLA Syndrome (T2TTI) 8 O Uterine Structural Abnormalities go ⑧ Chromosomal Abnormalities. ⑨ Hypothyroidism ROL * Investigation for : antibodies ① Ultrasound ② APLA ③ TSH ④ Parental Karyotype Duodenal Sign Key Hole Sign # Cervical - Incompetence Patient - -↓ - Patient with Ho, 2 T2 Pregnant Female H/0 Abortion NonPregnantd no Painten abortions but No Trim / - 1 is abortion Length of Cervise is Abortion at verup Preg. Pregnant Pregnant+ at 16 16 < 2 5 cm. - ↓ 8 weeks weeks Cervical length ↓ ↓ 2/2 dilator No. 8 Hegar through (16-c4WRD) am Koesteron TVs internal OS/16 No Jolly ↓ · C with 1ml water catheter No investigation pull out. if Length >2. 5 cm + Progesterone to ↳ if Length 12. 5 cm > - Progesterone Mogesterone t ↑ LASH + Cervical Vaginal > - LASHG Cervical Cercelage : Abdominal - > Laproscopic correlage. 4- 14 WRs) cerlage - 12-14 was Types of Abdominal Coreslaye * Time to apply Satures > - * Pregnancy 2/1 ↳ Durfee Lapposcopic 3 months * After LASHGLASH SX -- is for. Bensen , , ↳ Never done in Pregnant females. # Oligo hydramnios # Polyhydramniop # PALENTA - ① AFI < 5 cmy ① AF1 : 7 25cmy , at which ② Sup < Cem ② Sup y, som Gestational age Fetal not M/C Renal Anomalies not of placenta = in Tz > - M/Cause of Severe Poly - > GITAnomalies. UPI/ PROM is M/( in Tz > - 2ndm/ - Neural Defects weeks My of Severe Oligo : Congenital Renal Abdominal * Maternal side ip formed by Anomalies * E defects * Decidea Basalis & Duodenal Atresia : Omphalocels M : Severe Oligo/Polyhydraming = Esophageal Atresia ) Gastrochipiy * Fetal Side is formed by ↓ Obstruction : Intestinal Chorion Frondosum use = Cleft Lip/Palate * Human Placenta is - Normal Congenital Anomaly TORCH also lead to Avoid Deciduate motorial ↓ ↓ * infections Can Pls enam Karyotyping Oligo 7 Poly in T2 * Afformones Secreted : t Colour Doppler * Indomethacin is used to treat 1) HCG 1) HOL 11) Progesterom iv) Estriol (E3) # Complications Polyhydramis , but should not Early 14 Life Placeta - > LUA RUA 32 weeks. Vessels T2 > - Pulmonary Hypoplasia be given after LUV Limb reduction ↓ Later Placata Venes RUV * Can lead to Premature Potter's Syndrome - RUA LUA LaV Closure of ductuy Arteriosus. , , T2 - > Lord Compression Battledore FMeconiumAspiration a * ther Associations H similar to (H. dif Upl lUGR ① functionally Succenturiate : dIt PROM : Amniotic Band ② Produced by : Synctiotrophoblast - - Syndrome z Blood ③ App in : 8-9 days ofFertilization. Digital Amputation Phocomelia is increased in * In * H24 Proximal Limb Amputation Bilobata > - Downs Jyn Placenta - - is seen d/t injection > - Twin Pregnancy o ALIDOMIDE - Molar - Pregnancy -> Gestational Trophoblastic Neoplasia Per Vaginal. * Examination is 6/1 in Circumvallete Ruptered Membranes. in - in decreased * HCG > - Abortions > - Ectonic Pregnancy Frisomies other then Circummarginate > - - trisomy 21 Oral < wkp D. T Milpristone 200 my Syndra at > - #LA ->. # > - · · Lupus Anticardiolipin Antibody > - 7-12 woky - Medical Abortion > Suction Evacuation > Misoprost400 moae 7-9 woks Antip 2 Glycoprotien 7 12 wk > - Abortion using Misoprost · > - ↳ Oral T Mifepristone Coo my it inhibits trophoblast Juncer. ↳ T Misoprost 800 may oral/buccal ↳ Ensure Process is complete * Diagnostic teria Mod SAPPARO. SYDNEY Criteria Criterial & Clinical + 1 Lob Criteria Thrombosis Episode of (Both used for Suction) > - are >, 3 losses at /10 weeks > - fetal Evacuation losses at 7/10 weeks Vaccum Manual > - > / letal ↓ * Done best between Aspiration > > - / Preterm delivery before 32 coke * d/t UPI , (UGR eth [T-12 cors] (660mmHg) * Lab Criteria 3 antibodies > - Any one of the + ve on 2 occasions 12 wky apart. MADLANancy Loss]ASPIRIN No No Pregnancy Thrombotic Event 2) ⑦ Pregnancy ⑦ Thrombotic Event Loss JASARIN HEPARIN Ectopic ve n e Pregnanu Triad of Pain Abdomen + Bleeding P/V + Amenorrhea (6) DonPregnantwith na 3) Ruptured ruptured I # # Preg. => Ectopic Shoulder tip Pain + 101 > - TVs 2) Intrapartum -> A So Prulation Urge defecate/Orthostatic to Hypotension. If ↳ Finding Medical M2 Confirm Ectopic Pry * => PA Abdominal distension a itfindingUnconfire Enam : Rebound tenderness mass Gaurding & Ridgidity ↳ king of five appearance 4 inside tube Only G Sac PvEnam : => : Soft Uteruy, Enlarged ↳ Empty Uterus. but less than POG ↓ sign Emm. 4Localizing sign ⑰ B-424 Estimation. ↳ Localizing Stabilize Vitals Mr : Doc - > Methotrinate ↳ ↳ UL salpingectomy Surgery preg. for dctopic 50mg/m2 IM Claprotomy/Laprosory) Surgery Salpinectory. : Highest risk of ectopic pregnancy > - Previous 110 tubal Sn/Ectopic Pregnancy & Absolute Risk MK Risk for Ectopic : PID) salpingitis * Contraceptives : ↑ Relative Risk. #MOLAREGNANCY I0 > - Trs Standard - Gold > HPE [Proliferation of trophoblast ① Complete Mole ② Partial Mole (69XXY) Villi Present ; Hydropic degeneratiot ⑦ Paternal material > - 46XX > - Mer : Suction Evacuation F/B Sharp Curretage. > - No Jetal tissue ⑦ > - some fetal parts Pregnancy CI for 6 months of Uterus > POC POG > - Het > - Funda ht < > - ↑ BUCG level ( > 10 1/2) > - BUCG Higher:than Normal BIL thera luteal but less than > - cyst pregnancy mole App complete > - US9 : Snow Storm. > Less chance of Conversion to > - High chance of conversion - to GTN EIN ↳ou Storm app) #ntePartum Demorrhage : ① Placenta Previo ② ① : Abruptio Vasa Previe ③ Uterine Rupture Tz Pain Bleeding + No Pain in Abdomen - No pain Pain Tz Bleeding > - > - - + Red Coloured Blood Tz Bleeding Fetal Blood Loss > - Bright - + dif & Previous 40 C-Section Sinusodial Heart Pattern -> Uterus Relaxed , soft , + D/T PIU/PROM + on NST > + Bright Red Colour Blood Non-Tender Dark Red Colour > - > - Abdominal Tenderne D > - Fetal distress Ht. > - of Uterus > POG > - Uterus Tense + Tender - Parts Fetal palpable. - Fundal H+ > POY 102 - TVS > - Fetal part Felt Placenta Previa MoAbruptio Mr of ↳ Associations ↳ with ⑦ Continue Pregnancy and Johnson ① DIL if fetal distress Mcafer Regime ⑧ Preterm Labour ↳ C-section Termination ③ Couvelaive Uterus if fetal distrus absent & Retro placental Clot Q POGT34wKD : Induction of labour 6/b Vaginal del ② POG(34 wKs : Mr Like Placate Previe Toclisa Hematological Changes in Pregnancy · Anemia - - Mr of IDA in T1 (Paventral iron (2) Hb < (i) 5gm/dL- > Blood Transfusion t Signs of CHF (ii) 2167 5gm/dt-2IFA/ day No signe of cuf in Mr of Anemia in El To Cardiac Changes Pregnancy 2) if Mb > 7 gm/dL > Blood 34 cbs ↳ Blood Tranfuss # To prevent Anemia for all Reproductive age groups : + Albendazol IIFA pill /week 2x a year * Supine Hypotension Syn # My2 Heart disease : MS ⑪ Mr of Peripartum Max Eisenmenger Sun Mortality Cardiomyopathy > Seen in - T3 * :. > - d/t Compression of IVC * M/C Congenital. - H D. ASA Ru left lateral pos Bromocriptive Program > - Lying : in is (1 in : + * Methyergometrine is (1] in > - Pulmonary MTN > - Marjan Syn ManageFalime Heart severe MS NYHA Grad 3/4 during Mr heart disease - > of Severe As Coarctation of Aorta Labour. > - = LVSE - >. # Syphilip > - Follows Kassow if y law > - Not alw Recurrent Abortions # Varicella Zoster : weeky Taratogenic Period > 12-20 - * Congenital Varicella Syndrome Catarant Microcephaly + + Licatricial Skin + Limb Hypoplasia & Congenital Neonatal I # Congenital Rubella Heart disease + Cataract + SNHL + Blue Muffin Berry Rash - * Indication for MTP. dystocia #Shoulder ⑦ Turtle Sign McRobert's # Diabetes in Pregnancy : Gaskinin Diabetes ① PGDM ② Gestational 4 Maneuer * Priscillia White Classification. Controlled with diet > - Type A, - FBS7, 126 mg/dl Insulin Wood Cork Screw > - Type Az-Controlled by RBS Y, 200 mg/dL 2hr PP >, 200 mg/dL &: 1st 2 weeks : Diet Control HbAIC 716 5 % Weight Modification. - * Congenital Malformations in PGDM Not met - Iulish if goals + > - Risk Assesment tool : HbIAL insulin > - OHA if patient refuse ↳ IOC : TIFFA > - ONA ip 6/1 in PGDM * Rx of PGDM (Terminationoa C > - Terminate at 7 , 39wKD (A1) Algorith for Ra of diet Insulin (DOL) weight + not controled dystocia Shoulder - if themby 3a > - Counselling Low Dose Aspiri by insulin pertension in I Pregnancy # Magnesium Sulphate and DOL in preventing treatingSeizures hypertesive pregnant jemale in a. > - Acty on Receptor NMDA > - 4 - 7 meg/L * Pitchard Regimen * M/2Cause of Hydrops jetalips in T2 Jean is Turners Syndrome > - CIF of Hydroph Fetalis ↳ Scalp Edema (Earliest See in 159) · Polyhydramnios ) : Placentomgaly Tic Diamniotic One twin with oligo other twin with poly Ma : < 28 weeks in utero - laser ablation of passage 728 weeks : Amniocenter is twin of larger. Pre-Term labour Umbilical Normal Antery - Done at 22-24 cRp P/H Persistence in > - of diastolic Notch > Looks Most imp diameter during labour : Interistial diameter Obstetric : Area blo plane of least Outlet pelvic dimension & anatomical out let. # Pelvis Contracted : Contracted inlet : OC < 10 cm Contracted mid pelvis : Interistial dia [8em Contracted Outlet : Intertuberous dia