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This guide offers detailed insights into the postpartum period, focusing on the physiological changes in the body, the role of hormones in lactation, and strategies for promoting recovery and breastfeeding. Topics include breast changes, hormone regulation, milk production, and the importance of support for mother and infant. With a comprehensive overview of colostrum, breast milk, and immune benefits, this resource aims to empower new mothers with the knowledge needed for a healthy postnatal experience.
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Pueperium care Facilitator: Pawin Puapornpong
Definition • After 3rd stage – normal • 6 weeks • Follow up
Anatomy & Physiology • Uterus • Size • Immediate – Umbilicus or lower, 1 Kg • Serosa, Myometrium, Basal decidua • 1 week – ½ > SP, 500 g • 2 weeks – not palpable, 300 g • 4 weeks – normal size
Uterus • Decidua • Superficial layer -> Lochia • Basal layer, endometrial gland – endometrium 10 days • Placental site • Immediate – palm • 2 weeks – 3-4 cm • Vessels - thrombosis
Uterus • Vessels • Decreased size • In myometrium – hyalin change • Cervix & Lower segment • Decreased size • Lateral tear of external os – parous cervix • Lower segment – isthmus
Vagina • Decreased size • Rugae – 3 weeks • Hymen – myritiform caruncles • Peritoneum & Abdominal wall • Loosen ligaments • Exercise • Remained striae • Diastasis recti
KUB system • Bladder • Overdistension • Risk – Prolonged labour, Procedures, Epidural block, Pain • Intermittent catheter • Renal pelvis • Normal size – 2-8 weeks • Normal GFR & RPF – 6 weeks • CrClearance – 1st week • Glycosuria – 2-3 days
Breasts • Lobe : separated by septum • Nipple : 15-20 lactiferous ducts • 10-100 Alveoli • Alveolar cells : prolactin => produce milk • Myoepithelial cells : oxytocin => contraction
Breasts • Areola : smooth muscle • Cooper’s ligament : between lobes, skin, pectoral fascia • Breast :200 g => 400-600 g during pregnancy => 600-800 g during feeding
Hormone • Estrogen : duct growth • Progesterone : alveolar growth • Prolactin : • High during pregnancy but inhibited by estrogen & progesterone (lactogenesis inhibition) • precolostrum during 2nd trimester
Postpartum • Decreased estrogen & progesterone from placenta • Increased prolactin from sucking • Oxytocin • Sucking => nerve at nipples => hypothalamus => oxytocin => milk let down
Lactogenesis : Initiation of milk secretion • 1st : 12 weeks before delivery • Breast enlargement • 2nd : postpartum • Decreased progesterone • High prolactin • 2-3 days : not depend on feeding • 3-4 days : depend on feeding • Rapid during 36-96 hours postpartum
Galactopoiesis • Continuation of feeding • Supply-dependent response • Galactorrhea • Postpartum, post breastfeeding • For weeks, months, years • 30 % high prolactin
Neuroendocrine control of milk secretion andejection • Prolactin reflex • Sucking => anterior lobe of pituitary gland => prolactin =>alveolar cells => milk • High prolactin during sucking 30 minutes => baseline within 3 hours : frequency of feeding • Milk for next meal • Prolactin night > day • Sufficient for at least 2 infants • 2 infants => same time • Not influenced by other stimulation
Neuroendocrine control of milk secretion and ejection • Milk ejection reflex, Oxytocin reflex • Posterior lobe of pituitary gland => oxytocin => myoepithelial cells => contraction • Influenced by stimulation • Pain, stress => inhibition • Contracted uterus => after pain during 1st week
Colostrums • Protein • Immunity : secretary IgA • Minerals • Vitamins : A, K • Less fat and sugar
Colostrums • 58-67 calories/100 cc (17 calories/ounce) • Yellowish : carotene • 1st day : 37 cc/day (7cc/meal) • 2nd day : 84 cc/day (14cc/meal) • 3rd-4th day : 200-400 cc/day
Colostrums • Decreased neonatal sepsis (rate 10%) • Secretary IgA • 1st day : 11000 mg/day • Decrease to 1000 mg/day in 1-2 months • Lactoferrin
Colostrums • Fat soluble vitamins • Vitamin A : 3 times higher • Carotene : 10 times • Vitamin E : 2-3 times • Vitamin K : Supplement to prevent Hemorrhagic disease of the newborn • Epithelial growth factor : 5 times • Laxative : prevent jaundice
Full term milk • Colostrum 0-7 days • Premature milk • Colostrum 3 weeks • Colostrum : prevent infection
Breast milk • Protective components • Immunity : Ig, WBC, lactoferrin, lysozyme • Maturation : epidermal growth factor, IGF, cytokines, immunomodulator • GI & Hormones : Bile salt Stimulated Lipase, enzymes • Nutrients • Macronutrient : carbohydrate, fat, protein • Micronutrient : vitamins, minerals
Strategy • Effective suckling • Frequency • Stimulate oxytocin reflex • No stress • Supporting environment • Healthy mother & infant : nutrition • Prevent breast engorgement
ANC, during pregnancy • Serology • HIV : within 12 hours postpartum => breast binding, combined high dose pills (bid, 5 days) • Knowledge • Benefits • Process • Working mother • Diet • Activities • Supporting family
Labor room • Skin to skin contact • Within 30 minutes • First sucking • Bonding • Oxytocin => prevent PPH • Decreased breast engorgement
Postpartum • Avoid drugs • Rooming-in, bedding-in • Sucking ½ -1 hour • Frequency q 2-3 hours • Hand wash • Positioning, latch on • Pillow • Sitting, lying
Anti-infectives • Penicillins, cephalosporins, erythromycin, trimethoprim, acyclovir, mebendazole • Analgesics & NSAIDs • Paracetamal, codeine, diclofenac, ibuprofen, mefenamic acid • Anticonvulsants • Diazepam,MgSO4, phenobarbetal, phenytoin, valproic acid • Hormonal contraceptives • Progestogen-only pills • DMPA ?
Diuretics • Spironolactone • Thyroid hormones & antithyroid drug • Thyroxine, PTU • Corticosteroids • Mammoplasty (silicone) • no contraindication
Contraindication • Amiodarone • Antineoplastic agents • Bromocriptine • Chloramphenicol • Gold salts • Tetracycline • Combined pills
Maternal contraindicaitons • Drug addiction • HIV • Active TB • Cytomegalovirus
Cardiovascular system • Normal – 2-3 weeks • Immediate – increased cardiac output, increased venous return
Respiratory system • Increased residual volume • Decreased vital capacity, inspiratory capacity • 2-3 days – increased pCO2 • 3 weeks - normal pH
HPO axis • Decreased placental hormone • Undetectable hPL in 1st day • hCG < 1 IU/ml in 2-4 days • hCG < 100 mIU/ml in 7 days • UPT negative • 7 days – latex agglutination • 11-16 days - radioimmunoassay
Increased LH – ovulation week 4-8 • 10-15 % - week 6 • 30% - 90 days • Early – day 36 • In abortion or ectopic pregnancy – day 14 • Delayed ovulation in breastfeeding
Endocrine system • Decreased hPL & growth hormone • Decreased insulin demand • Normal – 6-8 weeks • Glucose tolerance test • Increased thyroid hormone – decreased TBG • Decreased corticosteroid & testosterone – normal in 1st week
After pain (uterine contraction after delivery) • Lochia • Lochia rubra – 3 days • Lochia serosa – 10 days • Lochia alba • Increased urine – day 2-5 • Decreased weight 7-9 kgs, normal in 6 months
Postpartum blues • 2-3 days • > 10 days – Psychiatrist • Anti-D immune globulin • Rubella • Discharge 48 hours, C/S 3-5 days
Contraception • Follow up 4-6 weeks • Pap • Advice
อ่านเพิ่มเติมได้จากหนังสือรอบรู้เรื่องการเลี้ยงลูกด้วยนมแม่อ่านเพิ่มเติมได้จากหนังสือรอบรู้เรื่องการเลี้ยงลูกด้วยนมแม่ Thank you