Showing posts with label Care of High Risk New Born. Show all posts
Showing posts with label Care of High Risk New Born. Show all posts

Saturday, March 24, 2012

RESUSCITATION OF NEW BORN


New Born Resuscitation

PURPOSE

l  The main purpose of resuscitation  is to initiate respiration in a newborn,  who is asphyxiated or spontaneous breathing has not been initiated.

What risk factor are associated with the need for neonatal resuscitation?

1, ANTEPARTUM:

l  Maternal Diabetes

l  PIH

l  Bleeding in second & third trimester

l  Post term gestation

l  Maternal age less than 16 or more than 35 year.

l  Multiple pregnancies

l  Severe anemia

l  Pervious still birth

l  Maternal infection

l  Mother on drug therapy (Lithium carbonate)

l  Maternal drug abuse

2, INTRAPARTUM:

l  Abnormal presentation

l  Rupture of membrane more than 24 hrs prior to delivery.

l  Precipitate labour

l  Prolapsed cord

l  Abruptio placenta

l  Meconium stained amniotic fluid

l  Premature labour

l  Foul smell amniotic fluid

l  Prolonged labour either for first or second stage

l  Non reasoning fetal heart pattern

l  Placenta previa

PREPARATION FOR RESUSCITATION:

l  Two trained personnel capable of working together to perform all aspect of resuscitation but one of the two must be skilled in the tracheal intubation.

l  Sources of heat either radiant warmer or 200 watt bulb.

l  Adequate lighting & place to work.

Indication:

·         Asphyxia.

·         Cardiac arest

·         respiratory distress

·         Consider every birth is at risk

·         All resuscitation equipment are kept ready in labour room

·         One person from labour room should be skilled in resuscitation

·         Resuscitation room will be well lighted and warm

·         Essential articles should be good working condition

·         And should be checked by nursing personal at every duty shift.

·         Follow aseptic precaution

·         Universal precaution against HIV ALSO MIAINTAINED

EQUIPMENTS:

SUCTION EQUIPMENT:

1.      mucous aspirator,

2.       meconium aspirator

3.      mechanical suction apparatus,

4.       suction catheters,

5.      feeding tube and 20ml syringes

6.      Oxygen sources,

7.       face mask

INTUBATION EQUIPMENT:

1.      neonatal laryngoscope,

2.      with appropriate blade, (no=0 for preterm, no=1 for term)

3.      extyra bulbs and batteries, e.t tubes,

(SIZE, 2.5, 3, 3.5, 4 MM.DM0)

1.      STYLET

2.      SCISSORS

MEDICATIONS:

1.      Epinephrine

2.      Naloxone hydrochloride

3.      Normal saline

4.      Ringer lactate

5.      Naco2    

6.      Albumin 

7.      Dextrose(5%,10%) 

8.      Sterile water

9.      Ampule of injection, dopamine, slow infusion pump.

MISCELLANEOUS:

1.      Watch with sounds,

2.      Hand prewarmed linen,

3.      Towel shoulder roll

4.      Radient warmer or heat sourses,(bulb 200w)

5.      Stethscope, syringes (1,2,3,5, 10, 20, 50ml)

6.      Needles, umbilical cateters, (3.5fg, 5fg)

7.      Three way stopcocks, gloves, gauze, adhesive tape room thermometer, low radiant thermometer or tele thermometer

8.      Scalp vein set, or iv canula, neonatal airway tube, spot light

TABCs OF RESUSCITATION

T- TEMPERATURE:

1.      Provision of radiant heat sourses

2.      Drying the baby

3.      Removing wet linon

A-ESTABLISNMENT OF OPEN AIRWEY

1.      Position the infant

2.      Suction the mouth, nose and in some instance the trachea,

3.      ET tube if necessary

B-INITIATION OF BREATHING

1.      Tactile stimulation

2.      PPV, using either bag and mask or bag and ET tube

C. MAINTENANCE OF CIRCULATION

1.      Chest compression

2.      Medication

Initial step of resuscitation:

1.      Receive the baby in prewarmed linen.

2.      Dry the baby

3.      Position ther baby (1 inch away from matress, side lying neck slightly extended)

4.      Suctioning( 80mmhg)

5.      Provide tactile stimulation

6.      Using free floe oxygen

Evaluate baby:

1.      Heart rate >100b/m, skin color pink or acrocyanosis, baby need observation and monitoring only.

2.      Spontaneous respiration heart rate >100, with cyanosis at lip or tongue then flow oxygen is administered.

3.      When no spondaneous respiration PPV is started with bag and mask.

4.       spondaneous respiration and heart rate is <100 b/m PPV is started.

Bag and mask ventilation:

1.      It s,b started after tactile stimulation

2.      And the infant is still apnic and gasping and having spondaneous respiration and heart rate is <100 b/m

3.      It s, b done after tracheal suction

4.      Contraindicated in diaphragmatic hernia

5.      Baby head s,b slightly elevated to ensure open airwaymask to be place and seal to be checked by 2 -3 ventilation

6.      Rise of ches to be observed

7.      Ventilation should done at the rate of 40-60 breaths/mitfollow a squeeze ‘one’ ‘two’ squeeze sequence

8. After 15-30 sec of ventilation baby s, b again evaluated.

9. Heart rate is avove 100 and spondaneopus respiration present then provide tactile stimulation monitor heart rate, reap and color.

10. If no breating establishes continue ventilation

11. If heart rate is b/w 60-100 continue ventilation if not increasing start chest compression

Chest compression:

1.      It should be performed always with ventilation and 1005 oxygen

2.      Indicated with 15-30 sec of PPV with 100%oxygen then heart rate is 60to 80b/m and not increasinmg

Techniques:

1.      Thumb techniques

2.      Two finger techniques

Pressure is applied on lower third of the sternum (1/2 to ¾ inches)

Rate is 90 compression with 30 PPV a total of 120 events

Chest complression is 1.5 sec and ½ sec for ventilatiopn

Then carotid and femoral pulse s,b checked to assess effectiveness of chest compression.

ET TUBE INTUBATION:AND MEDICATION:

Medication:

1.       when heart rate is still 80b/m a or above  chest compression s, b discontinued, when 100b/m and have spondaneous respiration ventilation is discontinued.

2.      Umbilical vein is preferable route

3.      No intracardiac injections are recomended for neonates

4.      No direct injection into umbilical card

5.      Some medication given through ET tube

6.      Naco2 is not administetrd still the ventilation is established

7.      . No respiratory stimulant is needed

8.      8. Naco2 is diluted 1:1 with water

9.      9. Metabolic acidosis is corrected with o2 and volume expanders.

Complication of resuscitation:

l  Trauma to the heart

l  Trauma to the lungs

l  Trauma to the liver

l  Broken ribs

l  Laceration of liver and pneumothorax.


Phototherapy


Photo therapy:

DEFINITION:

 It is non invasive, inexpensive procedure and easy method of degradation of unconjugated bilirubin by photo-oxidation.
MECHANISM OF ACTION:

Geometric photoisomerization:The light waves convert the toxic bilirubin into water soluble non- toxic (lumirubin) form which is easily excreted from the blood in the bile, stool and urine by the process of photoisomerization . It enhances hepatic excretion of unconjugated bilirubin to the intestinal lumen.

Oxidation mechanism resulting in colorless buproducts and excreted by liver and kidney without need for conjugation. This is the least important mechanism.

Converting bilirubin to lumirubin through structural isomerization. Which can be excreted into the bile without the need for further hepatic conjugation.
INDICATION OF  PHOTOTHERAPY:

Infants weighing 1500g is at level of 5 to 8 mg/dl.

For those weighing 1500 to 1999g level\s of 8to 12mg/dl

For those weighing 2000 to 2499g, level of 11 to 14 mg/dl.

Prophylactic treatment of low birth weight baby, bruised babiesand preterm babies.

TECHNIQUES OF PHOTOTHERAPY:

1. Blue light is more effective for phototherapy. It interferes with  observation of skin color of the baby.

2. White day light lamps are also effective. A combination of white and blue lamps are prefered.

3. The wave length of the light should have in the range of 420 to 600 nm for maximum absorbtion of skin color of the baby.

4. A baby care unit with  to 8 light source or tube lights can be used which should be covered with plastic sheet or flexi glass. Light source is flexed over crib or incubator or it can be portable type.

5. A naked infant is lying on a fiberoptic blanket under the light source at a distance of about 45cm from the skin of the baby.

6. It can be reduced to 15 to 20cm for intensive phototherapy.

7. Best result occur with in the firt 24 to 48 hours of treatment.
TYPES OF PHOTOTHERAPY:

1. Single side phototherapy

2. Double side phototherapy

Depending upon the severity of the condition type of phototherapy will be selected.
AN ALTERNATIVE TO TRAITIONAL PHOTOTHERAPY:

Bililight is the fiberoptic blanket or panal. Which consist of light generating illuminator, a bundle of plastic fibers affixed to a panel that distributes the energy and a soft, disposable, light permeable cover to protect the infant. The blanket delivers therapeutic light consistently and continuously to the infant and achieve photoisomerization as conventionally phototherapy. The fiberoptic blanket is especially suited for home phototherapy.  
WHEN TO DISCONTINUE THE PTHOTOTHERAPY:

When serum bilirubin level are less than 10mg/dl for two times.

Intensive phototherapy usually reduce 1 to 2 mg/dl of serum bilirubin within 4 to 6 hours of exposure.
NURSING CARE:

NURSING ACTION
RATIONALE
1. Assess the need For phototherapy. Check level of bilirubin and skin color
2. Get consent from the parents
Feed the baby before placing on the phototherapy
3. Check vitals and weight of the baby



4. Cover the eye of the baby
5. Cover the genetalia with diaper
6. Position the child every 2 hours or after each feed.
7. Temperature should be recorded every 2 hourly
8. More frequent breast feeding should be encouraged
9. Extra fluids should be administered through IV infusion or NG tube feeding.
10. Baby weight should be recoded once in a day.
11. Switch off the light every 2 hours
12. Constant supervision should be made for urine, stool, skin changes (cyanosis, pallor, and jaundice) and behavioral changes.
13. Serum bilirubin  level to be estimated every 12 hours.
14. Maintain records of frequency, length, duration of phototherapy and intake out put chart.
To know the indication for phototherapy

For legal safeguard


To prevent hypoglycemia and
to know whether ptototherapy  is inducing hypothermia or any other condition.and to determine dehydration.
To prevent retinal damage.
To prevent gonadal damage.
For maximum exposure to light.

To determine hypothermia or hyperthermia.
To prevent dehydration

To prevent dehydration


To calculate requirement of IV fluids and caloric.
To prevent hyperthermia.
To note for improvement or compication



To terminate the phototherapy.

To make evaluation

COMPLICATION OF PHOTOTHERAPY:

I.Short term complication:

Dehydration

Hypothermia

Hyperthermia

Loose stool or green stool

Bronze baby syndrome

Electric shock

Skin rash.

Hypocalcemia

II. Long term complication:

Disturbances of endocrine

Sexual maturation

Retinal damage

Skin cancer
BIBLIOGRAPHY:

Datta Parul (2007) “Pediatric Nursing” J.B. medical publication, new Delhi, Pp-100

Ghai .O.P (2004) “Essential Pediatrics”, 6th edition, CSB publishers and distributors, Pp- 172-173

Wong’s( 2005) , “ Essentials of Pediatric Nursing” 7th edition, Elsevier publication, New Delhi, Pp- 264 to 267.