Uploaded on Jan 25, 2021
Diagnosis and Treatment of Polycystic Ovary Syndrome | How is PCOS diagnosed?
Diagnosis of PCOD | Jindal IVF Chandigarh
Umesh N. Jindal Jindal IVF & Sant Memorial Nursing Home Chandigarh Described first in 1935 Histology : • Twice cross-sectional area • Same number of primordial follicles • Double the developing and atretic follicles. • 50 % thick tunica • 4 fold greater number of hilar call nests Insulin PCOS Resistan Anovulatio MS ce n Infertility Obesit DUB y Diabet Cance es rs Atheroscler Hirsutis osis m Hypertens Acne ion CVD Alopecia Fatty liver Sleep Depressio Apnea n Any chronic anovulatory state will lead to a polycystic picture provided HPO axis is intact, chronpc estrogenism and / or hyper androgenism due to any cause will lead to PCO. Estradiol fluctuate but remain within normal range. Increased Estrone peripheral conversion. Increased Testosterone Increased Androstenedione Ovary, LH Increased17-OHP Increased DHEA Increased DHEA-S Adrenal Genetic Gn regulation Weight and and action energy PCOS regulation Complex metabolic disorder Insulin secretion and Androgen action synthesis and regulation Environmental Complex metabolic disorder Functional derangement of follicular development Increased estogens and androgens, LH and loss of cyclicity due self propogating feed back loop. Insulin resistance in 70 %. Polygenic inheritance. Year Proposed by Androgen Ovarian Ovarian Other function morphology cause 1990 NICHD Must Menstrual - Exclusion disorders 2003 Rotterdam Two of the three Exclusion ASRM-ESHRE 2006 AE-PCOS Must Either of two Exclusion Definition Clinical or Oligo- PCO on Cushing’s biochemical anovulation ultrasound Tumur etc. Clinical Hyperandrogenemia • Hirsuitism • 60-70% • More gradual • Variation with age and ethnicity • Ferrimen and Gallway score->15 severe Early follicular phase(day3-5) Oligo/Amenorrhoeic-at random or 3-5 days Stromal area/total area ratio and or increased stromal echogenesity The usefullness of 3-D,Doppler or MRI (Ultrasound assessment of the polycystic ovary-International consensus definition-Human reproduction;9:505-13) Swanson and Co-Workers-1981 •General population-20-33% > 12 follicles at 2 - 9 mm in at least 1 ovary Volume > 10cc If a follicle is >10mm, repeat scan next cycle. Transvaginal is preferable Does not apply to women on OC pills Single ovary-sufficient to diagnose PCOM (Polycystic Ovarian Morphology) Obesity-BMI>25 in 35-50% Android appearance Waist to hip ratio Acanthosis Nigricans-Non specific HAIR-AN SYNDROME Hyperpigmented velvety patch-nape of the neck,axilla,inner thigh and vulva Gonadotrophins-LH/FSH Increase in amplitude and frequency of LH Elevated in 95% LH increased in 60-70% ?Reliability of a single measurement Increased LH levels and its treatment- controversial Lack on agreement on abnormal result 2 hr GTT-F-110-125mgm/dl 2hr-140-199mgm/dl With severe stigmata of insulin resistance and hyperandrogenemia or undergoing ovulation induction Fasting insulin->25microIU/ml Fasting G/I ratio of 4.5 or less (Suggested evaluation in PCOS-ACOG2009) Tests for metabolic syndrome(Updated adult t/t panel lII) Cholestrol,LDL HDL150mgm/dl BP-130/85 F blood glucose>100mgm/dl Waist circumference>35 inches (Suggested evaluation in PCOS-ACOG2009) Hypergonadotrophic hypogonadism Hypogonadotropic hypogonadism Non classic congenital adrenal hyperplasia Suspected PCOS-1-19% Screening-17OHP-500 certain ACTH stimulation test-25USP 17OHP>1000 CUSHING SYNDROME 24 hour free cortisol and 17 hydroxysteroids Adrenal and ovarian tumours ▪ Rapid virilization ▪ Testosterone >200ngm/dl ▪ DHEAS >700ng/dl ▪ Imaging techniques ? Hyper prolactinamia ?Hypothyroidism HISTORY-Menstral disturbances, Hyperandrogenism, Infertility, weight gain, Galactorrhoea, Symptoms of hypothyroidism, Drug intake, Family history Examination-BMI, Type of obesity, Hypertension, Hirsuitism, Signs of virilization, Signs of Cushings disease, Galactorrhoea, Acanthosis nigricans, Abdominal examination, PV /PR Examination Free testosterone Total testosterone DHEAS LH/FSH Ratio 17OH progesterone • Prolactin • TSH Test for hyperinsulinemia Test for dyslipidemias Early diagnosis and intervention is imperative Rotterdam criteria should be used Somatic or Lab Hyperandrogenism Oligo-anovulation Polycystic Ovarian Morphology Exclude Non-classical 17-hydroxylase deficiency, adrenal tumor, Cushing’s, prolactinemia, thyroid disorders, hypothalamic amenorrhea Make a diagnosis of PCOS before starting treatment Thank You
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