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Zareh. F. MD Asymptomatic bacteriuria Colony count more than 10000 No symptom incidence 6% 25-40% Progress to pyelonephritis . Treatment reduces this 10-fold Ampicillin or nitrofurantoin 10-14 days U/c one week following therapy 30% of infection recure cystitis . Symptomatic bacteriuria without flank pain or fever Diagnosis and treatment as ASB With sterile urine chlamydia trachomatis suspected pyelonephritis . 1-3% of pregnant women Febrile patient ,chills,urgency,dysuria,nausea,vomiting Right sided,bilateral Bacterial endotoxins Macrophage cytokines Preterm labor Recurrent pyelonephritis . 10-18% of patient Nitrofurantoin 100/night u/c every month Treatment: 10-day course of antibiotics Ivp 3 months postpartum Urinary calculi 1/1000 pregnancies Increase uti to 20-45% Suppressive nitrofurantoin therapy u/c monthly Infection treated aggressively Sonography 60% Single view Ivp 96%(50 mrad) with persisted obstruction ureteral stent or percutaneous nephrostomy is required . Chronic renal failure Mild cr 1.4 Disease Decline renal course function. Increased proteinuria, Hypertention. Returns postpartum. Moderate 1.5-2.4 Accelerated deterioration in renal function in 10% Perinat al Mortality 15% Preeclampsia 50% preterm delivery 30-80% Growth restriction 57% Severe 2.5 30-40% with Decline in renal function to end stage dis in 12yr postpartum Dialysis The goal of dialysis is BUN at 5060mg/dl Risk of fetal demise is BUN above 80mg/dl Peritoneal dialysis is superior for minimize fluid shift and does not required anticoagulation Mg-so4 can be added(serum level 5meq/l). Renal transplantation Avoid of pregnancy for 2 years Complications : . With dose of prednisone 15 mg/day , azathioprine 2mg/kg/day Preeclampsia Infection (cmv,herpes,hepatitis,uti) Parathyroid dysfunction, preterm birth Prematurity 45-60% and 20% of this babies are IUGR PROM Pregnancy outcome successful 80-90% Neurologic disorders Tension headache Migaine Epilepsy Subarachnoid hemorrhage Pseudotumor cerebri Migrain headache Common, 15% first in pregnancy R/O B.tumor,stroke,epilepsy Menstrual migrain, 64% improvement in pregnancy Cerebral artery vasoconstraction 3-6 fold ischemic stroke treatment Aspirin , acetaminophen with or without caffeine narcotics, Phenothiazine Sumatriptan succinate (Imitrex) Ergotamin(vasoconstrictor) NSAIDs should be avoided in 3th trimester. Epilepsy in pregnancy No change 46% Reduction 20% Increase 34% Factors that increase the frequency of seizure Discontinuation of medication For belief that it harms the fetus Inability to ingest medication For nausea and vomiting Sub therapeutic drug level Expanding maternal vascular volume Lowering of the seizure threshold By sleep deprivation and stress druges For many anticonvulsant drugs,the benefit of preventing seizures outweighs any potential risks to the fetus The Druges should be avoided fetal factors play a role for fetal hydantoin syn Valproic acid befor 8w Trimetadione Epoxide hydrolase deficiency Birth defects increases 3% to 7% management Lowest medication Minimized stressors Multivitamin ,folate Vit K Sonography During labor antiseizure medication Pain relief Pain hvt resp.alkalosis sz.threshold diagnosis CT scan CSF exam angiography M.S Multifocal demyelinating dis of CNS white matter Characterized by :chronic inflammation, selective demyelination, scarring Etiology: unknown, virus-triggered autoimmune phenomen pregnancy UTI Constipation Fatigue Morbidity problem With paraplegia or quadriplegia at risk for precipitous delivery Lesion at or above T6 are at risk for autonomic dysreflexia Flares are common during the first 3 postpartum months Spinal cord injury Generally tolerate pregnancy well Bowel dysfunction Pressure necrosis UTI Lesion location Below T10-11 feel ut. Cont normally Above not feel “ “ Above T6 hyperreflexia risk of autonomic hyperreflexia Stimuli: labor, urethral catheterization , cervical or rectal exam nerve impulses enter the cord initiate focal segmental reflexes that not inhibited by higher center stimulation of the sympathetic nervous system Symptoms: pilomotor erection , excessive sweating , facial flushing , dilated pupils , severe headache , paroxysmal hypertension , bradycardia Prevention: epidural anesthesia Endocrine disorders Thyroid disease Thyroid in pregnancy: modest thyroid enlargement TSH , TRH TBG ( total T3,T4 ) free T4,T3 in early pregnancy HCG freeT4 Maternal hypothyroidism freeT4 ,TSH Excessive fatigue Dry skin Cold intolerance Constipation Bradycardia irritability Myxedema (rare) complications Infertility Miscarriage Abruptio Preeclampsia IUGR Fetal demise Post partum hemorrhage Heart failure Subclinical Hypothyroism T4 ,TSH (>10mu/ml) Asymptomatic 5% of women in reproductive age Complication: pregnancy induced hypertension preterm delivery low IQ in children Maternal hyperthyroidism 1/500 pregnancy causes Graves disease (most common) T.S.Is binds to thyroid follicle cell TSH receptor Acute and subacute thyroiditis Toxic nodular goiter Toxic adenoma GTD diagnosis Symptoms: Shortness of breath Palpitation Heat intolerance Weight loss Poor weight gain Increase bowel frequency diagnosis Laboratory Free T4 freeT3 3-5% TSH Auto antibodies confirm the autoimmune nature and fetal implication treatment Medical PTU 300-450mg folowed 50-300mg daily Methimazole Sugary Radioactive sodium iodine Drug adverse reaction PTU Skin rash (2-8%) Bronchospasm Drug fever Hepatitis Oral ulcer Agranulocyopenia Metimazole Aplasia cutis Breast feeding PTU is preferable because more strongly bounds to plasma protein B blockers Propranolol 20-40 mg 3times/day Reduces sympathetic like syndrome Inhibitory effect of T4 T3 Surgery If PTU necessary >300 mg/day radiation Contrindicated in pregnancy Hyperthyroid complication on pregnancy Preeclampsia Preterm delivery Fetal demise Growth restriction Fetal or neonate thyroid dysfunction Fetal thyroid function Hormon activity by the end of 1th trimester and gradually increases T3-T4 CROSS THE PLACENTA MINIMALLY TSIs cross the placenta easily Thyroid H deficiency during fetal development and 2y after birth irreversible brain damage Dermatologic diseases Physiologic changes Hyperpigmentation Vascular change: spider angioma , palmar erythema , venous varicosities , Hair: growing/resting Telogen efflovium 1-4 month postpartum Intrahepatic cholestasis of pregnancy 2th most common cause of jaundice in pregnant Increases : bile salt alk.ph SGOT SGPT Bill recurrence 50% Fetal outcome Herpes gestation Pemphigoid gestationis Onset: mid to late pregnancy , postpartum Severe pruritus , urticarial papules , plaques , erythema , vesicles bullae Abdomen , extremities , or generalized Exacerbation , remission common IgG depositionat the BM 5% Dermatologic manif newborn(resolve sev w) Adverse Fetal out come Recurrence is more severe and earlier Pruritic urticarial papules and plaques of pregnancy(PUPPP( Most common dermatosis of pregnancy 1% Late preg Not recur Generalize , patchy Abd , buttocks , thigh , arm Absence of Ab or complement deposition Perinatal morbidity no increase PUPPP PUPPP treatment Antipruritics and topical steroids Oral steroid may in severe case Impetigo herpetiform Pustural psoriasis Late preg Intertrigiginous surface ( extend to involves entire skin and mucosa membrane) Erythematous patches surounded by sterile pustule Fever , malaise , GI distress , hypocalcemia Maternal sepsis is not uncommon Perinatal morbidity , mortality treatment Treatment is supportive Maintenance of fluid and electrolyte balance Correction of hypocalcemia Antibiotic therapy Steroid? Delivery is not necessarily accompanied by resolution