Endocrine disorders Flashcards
What is diabetes mellitus (DM)
type 1?
- A chronic disorder which results from either a partial or complete deficiency of insulin
- It is the pancreatic beta cell destruction leading to absolute insulin deficiency
- It is the most common endocrine disease of childhood also known as Juvenile diabetes
What are the characteristics?
• Persistent blood glucose level >10mmol/L results in glycosuria leading to osmotic diuresis
with polyuria and polydipsia
• Excessive ketone production cause diabetic ketoacidosis (DKA)
- Characterized by marked hyperglycemia, metabolic acidosis, dehydration and altered level
of consciousness ranging from lethargy to coma
What are the signs and symptoms of DM type 1?
• Polydipsia • Polyuria • Polyphagia • Fatigue • Weight Loss • Dry Skin • Blurred Vision • Signs of DKA - Hyperglycemia, acidosis, glycosuria and ketonuria
What are the early signs and symptoms of hypoglycemia?
Trembling, tachycardia, sweating, anxiety, hunger, pallor and headache
What are the late signs of hypoglycemia?
Loss of coordination, personality and mood changes, slurred speech and sleepiness
What are the nursing interventions for DM type 1?
• Assess child for signs of hypoglycemia, hyperglycemia and their complications
• Provide care during acute phase, such as DKA
• Monitor neurologic status, vital signs, blood glucose level
• Monitor level of hypokalemia
• Promote adequate fluid volume by maintaining accurate and careful record of IV
infusion blood glucose level, intake and output and urine specific gravity
• Test urine for ketones every 3 hours when child is ill and whenever blood sugar
level >15 mmol/L
• Administer insulin to do decrease elevated blood glucose level
What is the age appropriate blood glucose level?
PRE-MEALS
Pre-meals ( last intake 2 hours before )
0-6 years old : 5 - 12mmol/LL
6-12 years old : 4 - 10 mmol/L
>12 years old : 4 - 8 mmol/L
What is the age appropriate blood glucose level?
POST-MEALS
0-6 years old : < 12mmol/LL
6-12 years old : < 10 mmol/L
>12 years old : < 8 mmol/L
What is diabetes mellitus type (DM) type 2?
• Type 2 DM is a complex disorder of various
causes with social, behavioral and
environmental risk factors unmasking the
effects of genetic susceptibility
• Heredity is a strong component to the disorder
and obesity is a significant risk factors
What is the pathophysiology for DM type 2?
• Children with Type 2 DM develop insulin resistance
• Progression deterioration of insulin secretion as a result of hyper-tryglyceridemia
• Diet modification and physical activity can reduce the incidence in children at risk for
Type 2 DM
What is the clinical manifestation for DM type 2?
- Most children with Type 2 DM are overweight
- Velvety hyperpigmented patches In intertriginous area found in children with Type 2 DM
- Hypertension and lipid disorders can also occur
- Laboratory finds:
- Ketonuria: 33% of children at the time of diagnosis
- Ketoacidosis: 5-25% of children at presentation
What is the nursing management for DM type 2?
• Administer medication ordered
- Metformin, first line treatment for Type 2 DM, is use in children older than 8
years old
• Insulin and oral anti -diabetic are usually added to diet and exercise regime to
improve blood glucose control
• Calorie-restricted diet
• Behaviors medication if compliance is poor
• Promote lifestyle change
- Increase physical activity to decrease insulin resistance
- Decrease sedentary activity eg. Watching TV, computer games