PUERPERIUM
I. Definitions
A. Puerperium/Postpartum – refers to the six-week period after delivery of the baby
B. Involution – the return of the reproductive organs to their prepregnant state
II. Principles of Postpartum Care
A. Promote healing and return to normal (involution) of the different parts of the body.
1. Vascular Changes
a. The 30 – 50% increase in total cardiac volume during pregnancy will be reabsorbed into the general circulation within 5-10 minutes after placental delivery. Implication: the first 5-10 minutes after placental delivery is crucial to gravido-cardiacs because the weak heart may not be able to handle such workload.
b. White blood cell (WBC) count increases to 20,000-30,000/rm3. Implication: WBC count, therefore, cannot be sued as an indicator of postpartum infection.
c. There is extensive activation of the clotting factors, which encourages thrombo-embolization. This is the reason why:
• Ambulation is done early – after 4-8 hours in normal vaginal delivery. When ambulating the newly-delivered patient for the first time, the nurse should hold on to the patient’s arm.
• Exercises are recommended:
• Kegel and abdominal breathing on postpartum day 1 (PPD 1)
• Chin-to-chest – on second day to tight on and firm up abdominal muscles
• Knee-to-abdomen – when perineum has healed, to strengthen abdominal and gluteal muscles.
• Massage is contraindicated
d. All blood values are back to prenatal levels by the third or fourth week postpartum
2. Genital changes
a. Uterine involution is assessed by measuring the fundus by fingerbreadths (= 1 cm). On PPD 1 – fundus is one fingerbreadth below the umbilicus; on PPD 2, 2 fingerbreadths below umbilicus and so forth until on the 10th day postpartum, it can no longer be palpated because it is already behind the symphysis pubis.
• Subinvoluted uterus – a big uterus and vaginal bleeding with clots. Since blood clots are good media for bacteria, it is, therefore, a sign of puerperal sepsis.
b. To encourage return of the uterus to its usual anteflexed position, prone and knee-chest positions are advised.
c. Afterpains/after birth pains – strong uterine contractions felt more particularly by multis, those who delivered large babies or twins and those who breastfeed.
• Management:
• NEVER apply heat on abdomen
• Give analgesics, as ordered
• Explain that it is normal and rarely lasts for more than 3 days
d. Lochia – uterine discharge consisting of blood, decidua, WBC mucus and some bacteria
• Pattern:
• Rubra – first 3 days postpartum; red and moderate in amount
• Serosa – next 4-9 days; pink or brownish and decreased in amount
• Alba – from 10th day up to 3-6 weeks; colorless and minimal in amount
• Characteristics:
• Pattern should not reverse
• It should approximate menstrual flow (However, it increases with activity and decreases with breastfeeding)
• It should not have any offensive odor. It has the same fleshy odor as menstrual blood. Otherwise, it means either poor hygiene or infection
• It should not contain large clots
• It should never be absent, regardless of method of delivery. Lochia has the same pattern and amount, whether CS or normal vaginal delivery.
e. Pain in perineal region may be relieved by:
• Sim’s position – minimizes strain on the suture line
• Perineal heat lamp or warm Sitz baths twice a day – vasodilatation increases blood supply and, therefore, promotes healing
• Application of topical analgesics or administration of mild oral analgesics, as ordered
f. Sexual activity – maybe resumed by the third or fourth week postpartum if bleeding has stopped and episiorrhaphy has haled. Decreased physiologic reactions to sexual stimulation are expected for the first 3 months and emotional factors
g. Menstruation – if not breastfeeding, return of menstrual flow is expected within 8 weeks after delivery. If breastfeeding, menstrual return is expected in 3-4 months; in some women, no menstruation occurs during the entire lactation period (IMPORTANT: Amenorrhea during lactation is no guarantee that the woman will not become pregnant. She may be ovulating and the absence of menstruation may be her body’s way of conserving fluids for lactation. Implication: She should be protected against a subsequent pregnancy by observing a method of contraception but not the pill.)
h. Postpartum check-up – should be done after the 6th week postpartum to assess involution.
3. Urinary changes
a. There is marked diuresis within 12 hours postpartum to eliminate excess tissue fluid accumulation during pregnancy.
b. Some newly delivered mothers may complain of frequent urination in small amounts; explain that it is due to urinary retention with overflow. Others, on the other hand, may have difficulty voiding because of decreased abdominal pressure or trauma to the trigone of the bladder. Voiding maybe initiated by pouring warm and cold water alternately over the vulva, encouraging patient to go to the comfort room and let her listen to the sound of running water. If these measures fail, catheterization, done gently and aseptically, is the last resort on doctor’s order. (If there is resistance to the catheter when it reaches the internal sphincter, ask patient to breathe through the mouth while rotating the catheter before moving it inward again.)
4. Gastrointestinal changes – delayed bowel evacuation postpartally may be due to:
a. Decrease muscle tone
b. Lack of food + enema during labor
c. Dehydration
d. Fear of pain from perineal tenderness due to episiotomy, lacerations or hemorrhoids
5. Vital Signs
a. Temperature may increase because of the dehydrating effects of labor. Implication: Any increase in body temperature during the first 24 hours postpartum is not necessarily a sign of postpartum infection.
b. Bradycardia ( = heart rate of 50-70 per minute) is common for 6-8 days postpartum.
c. There is no change in respiratory rate.
6. Weight – there is an immediate weight loss of 10-12 lbs representing the weights of the fetus, placenta, amniotic fluid and blood. Further weight loss will occur during the next days due to diaphoresis.
7. Psychologic phases
B. Provide emotional support – the psychological phases during the postpartum period are:
1.Taking-in phase – first 1-2 days postpartum when mother is passive and relies on others to care for her and her newborn. She keeps on verbalizing her feelings regarding the recent delivery for her to be able to integrate the experience into herself.
2. Taking-hold phase – begins to initiate action and make decisions. Postpartum blues ( - an overwhelming feeling of sadness that cannot be accounted for) may be observed. Could be due to hormonal changes, fatigue or feelings of inadequacy in taking care of a new baby. Management: Explain that it is normal and that crying is therapeutic, in fact.
C. Prevent postpartum complications
1. Hemorrhage – blood loss of more than 500 cc. (normal blood loss during labor and delivery is 250-350 cc); leading cause of maternal mortality associated with childbearing
Table 7. Classification of Postpartum Hemorrhage
I. Early postpartum hemorrhage – occurs during he first 24 hours postpartum
A. Uterine Atony – uterus is not well contracted, relaxed or boggy; most frequent cause
1. Predisposing factors:
a. Overdistention of the uterus – e.g., multiple pregnancy, multiparity, excessively large baby, polyhydramnios
b. Cesarean section
c. Placental accidents (previa or abruptio)
d. Prolonged and difficult labor
2. Management:
a. Massage – first nursing action
b. Ice compress
c. Oxytocin administration
d. Emptying the bladder
e. Bimanual compression to explore retained placental fragments
f. Hysterectomy – last resort
B. Lacerations
C. Hypofibrinoginemia – a clotting defect
II. Late postpartum hemorrhage
A. Retained placental fragments – Management: dilatation and curettage (D&C)
B. Hematoma – due injury to blood vessels during delivery
1. Incidence: Commonly seen in precipitate delivery and those with perineal varicosities
2. Treatment:
a. Ice compress during the first 24 hours
b. Oral analgesic, as ordered
c. Site is incised and bleeding vessel is ligated
2. Infection
a. Sources:
• Endogenous (primary) sources – bacteria in the normal flora become virulent when tissues are traumatized and general resistance is lowered
• Exogenous sources – pathogens introduced from external sources. Organism most frequently responsible for postpartum infections: Anaerobic streptococci.
• Common exogenous sources:
• Hospital personnel
• Excessive obstetric manipulations
• Breaks in aseptic techniques – faulty hand washing, unsterile equipments and supplies
• Coitus in late pregnancy
• Premature rupture of the membranes
b. General symptoms: malaise, anorexia, fever, chills and headache
c. General management: complete bed rest (CBR), proper nutrition, increased fluid intake, analgesics, antipyretics and antibiotics, as ordered
d. Types of infection:
A. Infection of the perineum
• Specific symptoms:
• Pain, heat and feeling of pressure in the perineum
• Inflammation of the suture line, with 1 or 2 stitches sloughed off
• With or without elevated temperature
• Specific management:
• Doctor removes sutures to drain area and re-sutures
• Hot Sitz bath or warm compress
B. Endometritis – inflammation/infection of the lining of the uterus
• Specific symptoms:
• Oxytocin
• Fowler’s position to drain out lochia and prevent pooling of infected discharge
C. Thrombophlebitis – infection of the lining of a blood vessel with formation of clots; usually an extension of endometritis
• Specific symptoms:
• Pain, stiffness and redness in the affected part of the leg
• Leg beings to swell below the lesion because venous circulation has been blocked
• Skin is stretched to a point to shiny whiteness, called milk leg – phlegmasia alba dolens
• Positive Homan’s Sign – pain in the calf when the foot is dorsiflexed
• Specific management:
• Bed rest with affected leg elevated
• Anticoagulants, e.g., Dicumarol or Heparin, to prevent further clot formation or extension of a thrombus
Side effects: hematuria & increased lochia
• Considerations:
• Discontinue breastfeeding
• Monitor prothrombin time
• Always have Protamin sulfate or Vitamin at bedside to counteract toxicity
• Analgesics are given but NEVER Aspirin because it inhibits prothrombin formation; since patient is already receiving an anticoagulant, bleeding may occur
D. Establish successful lactation
Table 8. Physiology of Breastmilk Production
DECREASED ESTROGEN AND PROGESTERONE levels after the delivery of the placenta ---------------------stimulates anterior pituitary gland to produce prolactin ------------------- acts on acinar cells to produce foremilk -----------------stored in collecting tubules.
WHEN INFANT SUCKS ----------------- posterior pituitary gland is stimulated to produce oxytocin --------------- causes contraction of smooth muscles of collecting tubules ---------- milk ejected forward ---------------LET-DOWN or MILK EJECTION REFLEX --------------hindmilk is produced
1. Implications of physiology of breastmilk production:
a. Regardless of the mother’s physical condition, method of delivery or breast size, condition, milk will be produced.
b. Lactation does not occur during pregnancy because estrogen and progesterone are present and therefore, inhibit prolactin production.
c. Lactation-suppressing agents are to be given immediately after placental delivery to be effective
d. Oral contraceptives are contraindicated in lactating mothers because they decrease milk supply
e. After pains are felt more by breastfeeding women because of oxytocin production; they also have less lochia and experience more rapid involution
f. If emergency delivery when the uterus does not contract, put the infant to the breast.
• During initial contact in emergency delivery, determine whether the woman in labor is a primi or a multi, the EDC and also assess the stage of labor. And if not sterile equipment is available to cut the cord, wrap the baby and the placenta together; never cut the cord unless sterile equipments are available.
2. Advantages of breastfeeding
a. For mother:
• Economical in terms of time, money and effort
• More rapid involution
• Less incidence of cancer of the breast, according to some studies
b. For the baby:
• Closer mother-infant relationship
• Contains antibodies that protect against common illnesses
• Less incidence of gastrointestinal diseases
• Always available at the right temperature
3. Health Teachings
a. Hygiene
• Wash breasts daily at bath or shower time
• Soap or alcohol should never be used on the breasts as they tend to dry and crack the nipples and cause sore nipples
• Wash hands before and after every feeding
• Insert clean OS squares or piece of cloth in the brassiere to absorb moisture when there is considerable breast discharge
b. Method – as suggested by the La Leche League
• Side-lying position with a pillow under the mother’s head while holding the bulk of breast tissues way from the infant’s nose
• Stimulate the baby to open his mouth to grasp the nipples by means of the rooting reflex
• Infant should grasp not only the nipple but also the areola for effective sucking motion. Effectiveness is ensured when:
• The baby’s mouth parts “make well up” into the areola
• The mother feels after pain as the baby sucks
• The other nipple flows with milk while baby is feeding on the other breast
• To prevent nipples from becoming sore and cracked, infant should be introduced to the beast gradually. The baby should be fed for only 5 minutes at each beast at each feeding on the first day, increasing the time at each beast by 1 minute per day until the infant is nursing for 10 minutes at each breast each feeding, making a total feeding time of twenty minutes per feeding.
• For continuous milk production, at each feeding, the infant should be placed first on the breast he fed last in the previous feeding. This ensures that each breast will be completely emptied at every other feeding. If breasts are completely emptied, they completely refill again; if only half-emptied, will half-refill and after some time, will become insufficient.
• To break away from the closed suction at the breast after feeding, insert a clean finger in the corner of the infant’s mouth to release the suction, then pull the chin down. This also helps prevent sore nipples.
• Feed as often as the baby is hungry, especially during the first few days, because he is receiving colostrums, which is not very filling; however, it contains the only group of substances that can never be replicated by any artificial formula, the gamma globulins (antibodies).
• Advise the mother to learn how to relax during feedings because tension prevents good let-down.
c. Engorgement – feeling of tension in the breasts during the third postpartum day, sometimes accompanied by an increase in temperature (- milk fever). The breasts become full, feel tense and hot, with throbbing pain. It lasts for about 24 hours and is due to increased lymphatic and venous circulation.
• Management:
• Advise use of firm-fitting brassiere for good support. It will not only decrease the discomfort from breast engorgement but also prevents contamination of the nipples and the areolae.
• Cold compress is applied if mother does not intend to breastfeed; warm compress is applied if she will breastfeed
• Breast pump is not used more breast massage doe if mother is not going to breastfeed, since either will only stimulate milk production.
• Sore nipples – are not contraindications to breastfeeding
• Management:
• Expose nipples to air by leaving bra unsnapped for 10 to 15 minutes after a feeding
• When normal air drying is not effective, exposure to a 20-watt bulb place 12-18 inches away will cause vasodilatation, increase circulation and promote healing
• Do not use plastic liners that are found in some nursing bras because they prevent air from circulating around the breasts
• Use nipple shield
• Mastitis – inflammation of the breasts
• Symptoms:
• Localized pain, swelling and redness in breast tissues
• Lumps in the breast
• Milk becomes scanty
• Management:
• Antibiotics, as ordered
• Ice compress
• Proper breast support
• Discontinue breastfeeding in affected breast
d. Nutrition – lactating mothers should take 3000 calories daily and should have larger amounts of proteins (=96 gms per day), calcium, iron, Vitamins A, B, and C. Non-breastfeeding women can have the same requirements as in pregnancy
e. Contraindications
• Drugs – oral contraceptives, atropine, anticoagulants, antimetabolites, cathartics, tetracyclines. Insulin (diabetes, therefore, is not contraindicated), epinephrine, most antibiotics, antidiarrheal and antihistamines are generally not contraindicated.
• Certain disease conditions, specifically tuberculosis because of the close contact between mother and baby during feeding. No TB germs, however, are every transmitted thru breast milk.
E. Motivate use of family planning methods – the success of the family planning program depends to a great extent on the motivation of both husband and wife.
1. Physiological methods – the oral contraceptives.
a. Action: Suppresses the pituitary gland, thus inhibiting ovulation.
b. Types:
• Combined – estrogen and progesterone in the same dosage each day for 20 days, starting on the fifth day of the menstrual cycle, after which it is discontinued and then resumed on the fifth day of the next menstrual period.
• Sequential – estrogen alone for 15 days, then estrogen and progesterone for 5 days.
• Mini-pill – taken continuously
c. Side effects – same complaints of pregnant women because of estrogen and progesterone:
• Nausea and vomiting
• Headache and weight gain – both due to fluid retention because of progesterone
• Breast tenderness
• Dizziness
• Breakthrough bleeding/spotting between periods
• Chloasma
d. Contraindications:
• Breastfeeding
• Certain diseases
• Thromboembolism – because there is increased tendency towards clotting in the presence of estrogen
• Diabetes mellitus and liver disease – because estrogen tends to interfere with carbohydrate metabolism
• Migraine; epilepsy; varicosities
• Cancer; renal disease; recent hepatitis
• Women who smoke more than 2 packs of cigarettes per day
• Strong family history of heart attack
2. Mechanical methods
a. Intrauterine device (IUD)
• Specific action: Prevents implantation by setting up a non-specific cell inflammatory reaction to the device
• Inserted during a menstruation to ensure that the woman is not pregnant; septic abortion can result if she is pregnant.
• Side effects:
• Increased menstrual flow
• Spotting or uterine cramps during the first 2 weeks after insertion
• Increased risk of infection
• When pregnancy occurs with the device in place, it need not be removed since it stays outside the membranes, and, therefore, will not in any way harm the fetus
b. Diaphragm
• Specific action: A circular rubber disc that fits over the cervix and forma a barrier against the entrance of sperms
• Is initially inserted by a doctor who determines the depth of the vagina
• May be coated with a spermicidal jelly or cream for double protection
• Maybe washed with soap and water after use
• Sperms remain viable in the vagina for 6 hours, so the device should be kept in place during such time, but should not stay for more than 24 hours because stasis of semen can lead to infection.
c. Condom
• Specific action: Sperms are deposited in the tip of the rubber sheath placed over an erect penis prior to coitus. Has the added potential of lessening the change of contacting sexually-transmitted disease (STDs)
• Most common complaint of users: it interrupts the sexual act to apply
3. Chemical methods – are spermicidals (kill sperms). E.g., jellies, creams, foaming tablets, suppositories
4. Biological method – Rhythm/Calental/Ogino-Knause Formula
a. Specific action: the couple abstains on days that the woman is fertile
b. Procedure
• The woman charts her menstrual cycles for 12 continuous months in order to determine the shortest and the longest cycles
• The first fertile day is determined by subtracting “18” from the shortest menstrual cycle; the last fertile day is determined by subtracting “11” from the longest menstrual cycle.
• E.g., if a woman’s shortest menstrual cycle is 26 days and her longest is 32 days,
26 32
- 18 - 11
8 21
her fertile period would be from the 8th to the 21st day of her cycle, i.e., she should not have sexual intercourse during these days
5. Natural Family Planning (NFF) – periods abstinence:
a. Cervical mucus/Billing method
• Basis: the flow of mucus from the cervix of the uterus
• Method: a woman can discern her fertile and infertile days based on her sensory and visual observations of the cervical mucus (when it becomes thin and watery – spinnbarkeit), intercourse is avoided 4 days prior to and 3 days after the spinnbarkeit
b. Basal Body Temperature (BBT)
• Method: involves observing the temperature of the woman at rest, free from any factor that may cause it to fluctuate (immediately upon waking up, before doing anything else). As soon as the temperature drops slightly and then increases (which means ovulation has taken place), she counts 3-4 days, after which sexual intercourse may be resumed.
c. Sympto-Thermal method – fertile and infertile days are determined after having established an accurate record of the six immediately preceding menstrual cycles and then watching out for BBT fluctuations.
6. Surgical methods
a. Tubal ligation – the Fallopian tubes are ligated in order to prevent passage of sperms. Menstruation and ovulation continue
b. Vasectomy – small incision made into each side of the scrotum and the vas deferens is and cut and tied, blocking passage of sperms. Sperm production continues, only passage into the exterior is prevented. (Sperms in the vas deferens at the time of surgery may remain viable for as long as 6 months. Implication: couple should still observe a form of contraception during this time to ensure protection against a subsequent pregnancy.)
7. Social methods
a. Abstinence
b. Withdrawal or coitus interruptus
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