FINAL! - Test 3 Flashcards
Post-operative nursing care for a child with Hirschsprung Diseasse
-assessing for return of peristalsis, providing hydration and nutrition, IV fluids, wound care, psychological support
- Pain management
- Support nutrition and establish feedings
- Care of stoma and skin
- Family education (Parents must know stoma care)
What is precocious puberty?
Development of secondary sexual characteristics before age 8 in girls and age 9 in boys. Precocious puberty is a normal variant in 80-90% of girls and 50% of boys.
What are some causes of precocious puberty?
- Pituitary stimulating tumor
- Ovarian tumors or cysts
- Exogenous sources of estrogen in females
- Adrenal hyperplasia or adrenal tumors in males
Medical and nursing management of precocious puberty:
Monthly injections of lutienizing hormone releasing hormone to regulate pituitary secretions
Child and family support
• Early puberty related to increased anxiety and decreased self esteem in children
• Important to remember these children are likely to be fertile
• Emotional and cognitive abilities correlate with chronologic age
What is Hirschsprung Disease?
Absence of parasympathetic ganglion in portion of bowel results in loss of peristalsis in affected segments, accumulation of stool and bowel obstruction. Usually diagnosed in infancy but mild cases may not be diagnosed until later in childhood.
Signs and symptoms of Hirschsprung Disease?
- Neonate: delayed passage of meconium, poor feeding, bilious emesis and abdominal distension
- Infant: infrequent stools failure to thrive, distended abdomen, diarrhea and vomiting
- Child: encopresis, constipation, foul smelling stools, difficulty toilet training, visible peristalsis and palpable fecal masses
Management of Hirschsprung disease?
- Diagnosis made through identification of aganglionic sections of colon with rectal biopsy.
- Treatment consists of temporary colostomy with later endo-rectal pull through surgery
Pre-operative nursing care for a child with Hirschsprung Diseasse
Preoperative:
• Support fluid, electrolyte, and nutrition balance (NPO prior to surgery and older children may be malnourished
• Promote bowel evacuation (NG suction and may require bowel prep to remove old stool)
• Alleviate anxiety and support bonding
Primary causes of Diabetes Insipidus are
__________ or __________ and secondary causes can be __________, ________, & ___________.
familial or idiopathic
Tumors, infections and Vascular anomalies
The principal disorder of posterior pituitary hypofunction is _____________ which is an under secretion of antidiuretic hormone (ADH), or vasopressin (Pitressin), and producing a state of uncontrolled diuresis
diabetes insipidus
Cardinal signs of Diabetes insipidus are _________ & ____________. In older children, signs such as excessive urination accompanied by a compensatory insatiable thirst may be so intense that the child does little more than go to the toilet and drink fluids.
Polyuria
Polydipsia (thirsty)
Simplest test used to diagnose Diabetes Insipidus
restriction of oral fluids and observation of consequent changes in urine volume and concentration.
** LIMITING FLUIDS WILL NOT CONCENTRATE URINE
Why is AQUEOUS VASOPRESSIN given to a child suspected to have Diabetes Insipidus?
- The administration of injected aqueous vasopressin should alleviate the polyuria and polydipsia. ****Unresponsiveness to exogenous vasopressin usually indicates nephrogenic DI.
Therapeutic Management Treatment for Diabetes Insipidus?
- requires hormone replacement using vasopressin.
- Vasopressin is administered by intramuscular or subcutaneous injection or using a nasal spray of aqueous lysine vasopressin
- The injectable form has the advantage of lasting 48 to 72 hours; however, it has the disadvantage of requiring frequent injections and proper preparation of the drug.
** Medical alert bracelet
Clinical Manifestations of Type 1 Diabetes Mellitus
-Polyphagia
-Polyuria
-Polydipsia
-Weight loss
-Enuresis or nocturia Irritability; “not himself” or “not herself”
-Shortened attention span
- Lowered frustration tolerance
- Dry skin Blurred vision -
- Poor wound healing -
- Fatigue
- Flushed skin Headache -
- Frequent infections -
Hyperglycemia
Ketoacidosis Treatment
- Administration of Bicarb - reduce acidosis and protect heart muscle
- Kusmal breaths to breathe off C02
- Hydration - (dehydrated b/c they are over saturated with sugar)
- Insulin (after hydration)
Diagnostic Evaluation for Diabetes
- Fasting glucose, if elevated repeat one week later.
Causes of hypoglycemia is diabetic kids
- Increased activity
- Decreased nutrition
- GI sickness
- Infection
What test results are diagnostic of Diabetes
(1) 8-hour fasting blood glucose level of 126 mg/ dl or more,
(2) a random blood glucose value of 200 mg/ dl or more accompanied by classic signs of diabetes,
(3) an oral glucose tolerance test (OGTT) finding of 200 mg/ dl or more in the 2-hour sample,
(4) hemoglobin A1C of 6.5% or more is almost certain to indicate diabetes
Risk factors that can lead to dehydration:
-Increased total body water
Water accounts for ~ 70% of body weight in the full term infant.
Water accounts for ~ 52% of body weight in the young adult female.
Fat is essentially water free so as child matures and body fat increases, percentage of total body water decreases.
Infants also have a higher percentage of extracellur fluid compared to intracellular fluid.
Extracellular fluid is utilized and replaced much more quickly than intracellular fluid.
-Increased body surface area
The large body surface area of the infant and young child increase the amount of insensible water loss.
-Higher metabolic rate
Increased metabolic rate requires increased amounts of fluid to support metabolic processes.
-Immature kidney function
The GFR in the term infant is ~1/3 that of an adult
The term infant has decreased ability to concentrate urine and excretes large volumes of dilute urine.
The infant kidney is also less able to excrete hydrogen ions to compensate for metabolic acidosis
-Immature speech, cognition, and motor skills
The very young child may be unable to verbalize thirst or to take action to relieve thirst.
What are the three types of dehydration
- Isotonic
- Hypotonic:
- Hypertonic:
Treatment for Hypotonic dehydration
IV with sodium rich fluid
Hypertonic Dehydration
- Results from water loss in excess of electrolyte loss and is usually caused by a proportionately larger loss of water or a larger intake of electrolytes.
- In hypertonic dehydration, fluid shifts from the lesser concentration of the ICF to the ECF.
- Plasma sodium concentration is greater than 150 mEq/ L.
_______dehydration is the Most dangerous type of dehydration
Hypertonic
Isotonic (isonatremic)
- most common inadequate intake
- primary form of dehydration occurring in children.
- occurs in conditions in which electrolyte and water deficits are present in approximately balanced proportions.
- Shock is the greatest threat to life in isotonic dehydration, and the child with isotonic dehydration displays symptoms characteristic of hypovolemic shock.
- Plasma sodium remains within normal limits, between 130 and 150 mEq/ L.
treatment of dehydration
- Restoration and maintenance of intravascular volume and systemic perfusion
- Initial therapy focuses of treating or preventing shock
- Mild dehyration may be treated with oral fluid replacement
- For moderate to severe shock must have vascular access - Replacement of fluid and electrolytes
-Fluid replacement with isotonic fluids
=NS or LR usually first choice
=May require colloids if intravascular dehydration not responsive to fluid bolus - Provision of maintenance fluid
- Supportive care
-Monitor respirations
=May be inadequate if child is tachypneic or acidotic
-Monitor electrolytes, glucose, urine output
- Weight
-Vital signs
- If the child’s condition is deteriorating early vital sign changes will be heart rate and respirations.
-Blood pressure is usually the last vital sign to change as child’s condition worsens.
-Also assess: color, perfusion, activity, responsiveness, feeding behavior
nursing care management for a child with congenital adrenal hyperplasia
- of major importance is recognition of ambiguous genitalia and diagnostic confirmation in newborns
- cortisol and aldosterone replacement are the treatments
- during stressful situations cortisol disagree must be tripled to accommodate the body’s increased need for glucocorticoids. failure to meet this requirement will precipitate an acute crisis. overdose appears as cushingoid signs
- sudden termination sof ht drug because of inadequate supplies, places the child in danger of an acute adrenal crisis. teach parents to always have a spare supply of medication.
- undesirable side effects of cortisone include gastric irrigation, increased excitably and sleeplessness, weight gain, occasionally behavioral changes.
- infants are especially prone to dehydration and salt-losing crises, parent need to be aware of signs of dehydration.