A PRSENTATION

ON CARE OF LOW BIRTH WEIGHT BABY

BY

Lt. Sarada .K (MNS) ,CH(SC)

PUNE .

Any neonate whose life or quality of existence is threatened to be in high risk category requires close supervision by professionals .Infant mortality rate is very high in India (73 /1000 live births).Of all the infant deaths takes place in first month of life .Low birth weight & prematurity are the major contributor to infant mortality in India .These small premature babies have major physiological handicaps and ,therefore are ill-equipped for normal life .Expert & skilled care becomes an essential part of the care .

In order to provide quality care nurse must have adequate knowledge & skill in relation to etiological factors ,physiological handicaps , specific nursing interventions etc. as follow,

Definition : According to W.H.O. babies with a birth weight of 2.5 kg. Or less irrespective of their gestation are called as low birth weight baby .

Incidence : In India 30 to 40 % Of live births .Approx. 7-8 millions / year.

Classification : 1) Preterm : These are the babies who are born before the end of 37 weeks of gestation & whose rate of intrauterine growth was normal .

2) Small for date : These are the babies whose rate of intrauterine growth was slowed & whose birth weight falls below 10th percentile on international growth curves .

Etiological factors :

Preterm

  1. Spontaneous premature onset of labour
2Chronic & acute systemic maternal illnesses.
3Antepartum hemorrhage
4Cervical incompetence
5Multiple pregnancy
6Congenital malformations
7Young unmarried mothers
8Maternal Diabetes mallitus
9Severe Rh – isoimmunisation / Small for date
!) Maternal malnutrition
2) Chronic maternal systemic illnesses
3)Placental dysfunction
4)Genetic & chromosomal disorders .
5)Intrauterine infections .
6)Multiple pregnancy
7)Addictions e.g. Tobacco chewing smoking .

Physiological Handicaps’

Respiratory system

  • Inefficient Respiratory center
  • Respiration will be rapid ,irregular ,apneic
  • Weak cry
  • Inefficient respiratory centre
  • Poor expansion of lungs due to inadequate surfactant
  • Poor cough reflex.

Alimentary system

  • Poor sucking & swallowing reflex
  • Small capacity of the stomach
  • Underdeveloped cardiac sphincter
  • Lack of digestive enzymes leading to poor absorption & malnutrition

Thermoregulation

  • Immature heat regulation center
  • Inadequate Brown fat
  • Poor muscle tone
  • Low food intake

Renal system

  • Immature kidneys
  • Deficiency in nephrons

Blood & blood vessels

  • Weak & fragile

Neurological

  • Poor reflexes

Immature liver

  • Hyperbilirubenemia & exaggeration of physiological jaundice is common .
  • Poor hepatic glycogen stores

PRINCIPLES OF MANAGEMENT

Care at birth :

Suitable place of delivery in utero transfer to a place with optimum facilities if a low birth weight baby is expected .

Prevention of hypothermia

Efficient resuscitation .

Appropriate place of care :

Birth weight > 1800 gm. Care at home if baby is stable

1500- 1800 gm. - care at secondary level newborn unit .

< 1500 gms Tertiary level new born care

Thermal protection

Delay bathing

Warm room

Use of external heat source

Kangaroo mother care

Fluids & feeds

Intravenous fluids for very small babies & those who are very sick

Expressed breast milk with gavage or katori , spoon .

Direct breast feeding .

Monitoring & early detection of complications

Weight & other clinical signs

Electronic monitoring

Biochemical monitoring

Appropriate management of specific complications .

GOALS FOR CARE :

Infant will exhibit adequate oxygenation

Maintain stable body temperature

Exhibit no evidence of nosocomial infection

Receive adequate hydration and nutrition

Maintain skin integrity

Will experience no pain or reduction of pain

Receives appropriate developmental care.

Family receives appropriate support including preparation for home care .

ASSESSMENT :

General : Height , weight , any apparent deformity

Signs of distress .

Respiratory: Rate , regularity , breath sounds , shape of the chest

Cry , oxygen saturation ,need for suction .

Cardiovascular :Heart rate , rhythm , B.P.

Color of the skin & nailbeds .

Gastrointestinal : Signs of regurgitation ,Amount of feeds ,abdominal

distention , bowel sounds .

Genitourinary : Observe for any abnormality

Amount ,color ,specific gravity of urine .

Cardiovascular : Heart rate, rhythm

Neuromuscular : Level of activity , position ,reflexes

Skin : Discoloration ,blisters ,abrasions ,rash .

NURSING DIAGNOSIS WITH INTERVENTIONS

1) Ineffective breathing pattern R/T pulmonary & neuromuscular immaturity , decreased energy & fatigue.

Position : supine with slight head elevation

Suction

 Maintenance of neutral environment

Observation ,recording & reporting of vital signs at regular intervals .

 Application & Management of equipment correctly .

2) Ineffective thermoregulation R/T immature temperature control & decreased subcutaneous fat

Care at labor room :

  • Maintain temperature at 28 –300C
  • Receive the baby on pre warm bedsheet
  • Keep the baby under warmer
  • Dry the baby immediately

Care at later period

Place baby in incubator or under warmer

  • Monitor child for hypo or hyper thermia
  • Avoid situations that might predispose the baby for hypothermia .

3)Altered nutrition less than body requirement R/T immaturity , poor sucking & swallowing reflex

Feed the baby as per the instructions

Monitor signs of intolerance to feed .

Asses readiness for breast feeding , especially ability to suck & swallow .

Assist mother with expressing breast milk to establish & maintain

lactation until infant can take breast feeding

4)High risk for infection R/T deficient immunological defenses .

Follow strict hand washing technique before & after performing any procedure for the baby .

Restrict visitors

Ensure that all equipment, articles coming in contact with the baby are sterile or clean

Prevent personnel with U.R.T.I. taking care of baby.

Isolate septic cases .

Ensure adequate feeding .

Administer antibiotics as per instructions .

Fumigation of the Unit as per the hospital policy.

5)High risk for impaired skin integrity R/T immature skin structure , immobility , invasive procedures .

Keep the baby clean & dry .

Apply moisturizer

Use of adhesive at minimum

Changing of position

Remove adhesive with use of warm wet swab

Check restraints regularly for it’s proper placement

Take due precautions when heaters are used to maintain environmental temperature

6)Pain R/T diagnostic procedures , treatment etc.

Recognise that infant regardless of gestational age feels pain.

Differentiate between signs of pain / stress / fatigue

Use nonpharmacological methods to minimise pain

Encourage parents to provide comfort measures whenever possible

Convey an attitude of sensitivity & compassion for infant’s discomfort

Administer analgesics if ordered .

7)Altered growth & development R/T preterm birth , unnatural N.I.C.U. environment , separation from parents .

Provide optimum nutrition to ensure weight gain & brain growth

Provide regular periods of undisturbed rest

Recognise signs of overstimulation e.g. Irritability ,yawning cry .

Promote parent – infant interactions.

8)Altered family processes R/T situational /maturational crisis / knowledge deficit .

Informed the parents about child’s condition regularly

Encourage parents to ask doubts about child’ status ,their own problems in relation to child care .

 Be honest in all dealings .

 Emphasize positive aspect of infant’s status

Encourage visit from siblings

Preparation of family for home care.

Assess readiness of family to care for infant in home setting .

Teach necessary infant care techniques & observations

Reinforce follow up medical care.

Encourage & facilitate involvement with parent support group

Evaluation :

The effectiveness of nursing interventions must be evaluated at the regular intervals and whatever changes are required must be implemented immediately.

In order to provide quality care nurse must update her knowledge & skill in relation to care of high risk neonate . She should show enthusiasm & willingness to become an efficient health team member.