Hospitalized children and acute illnesses (week 4) Flashcards
At what age group is separation anxiety the highest
early childhood
What is hospitalization associated with in later childhood and adolescence?
feelings of loneliness and isolation
fear of treatments
anger, sadness, stress
“why me?”
What is included in a patient-family-centred approach to hospitalization?
information sharing
- keeping the family in the loop
admission assessment
- health hx
- orientation to the setting
collaborate w/ family and ensure support
- minimize separation
- encourage family involvement
How do we minimize loss of control?
- promote freedom of movement
- preserve parent-child contact
- prevent or minimize the fear of bodily injury
- maintain routine and independence (anticipatory preparation, provide info and resources)
- PFCC nursing
Why is play important in hospitals?
- allows child to act out fears and anxieties (i.e. through drawings, writing, music)
- assists w/ coping, preparation, and education
- used for diversion and recreation
What are the goals for using preoperative meds?
- anxiety reduction - child life + play
- amnesia - midazolam
- sedation - chloral hydrate
- antiemetic effect - zofran
- reduction of secretions - atropine
How do we position pediatric patients for procedures?
position of comfort
What are some physical restraints used during surgery?
- therapeutic hugging
- jacket restraints
- mummy or swaddle
- limb restraints
- crib dome
What is shock?
- inadequate tissue perfusion –> inability to meet metabolic demands –> cellular dysFN + organ failure
What is hypovolemic shock? Causes? Characteristics?
Causes: blood loss (trauma, GI bleed), vomiting, diarrhea, heatstroke, burns, sepsis
Characteristics
- reduction in size of vascular compartment
- falling BP
- poor cap refill
- low CVP
What are distributive shocks? What are the causes and characteristics?
anaphylactic shock - caused by allergy
Septic shock - d/t widespread infection neurogenic shock - d/t spinal cord injury
also caused by myocardial depression and peripheral dilation - d/t exposure to anesthesia
characteristics
- reduction in peripheral vascular resistance
- profound inadequate tissue perfusion
- increased venous capacity and pooling
- acute reduction in blood return to the heart
- diminished cardiac output
What is cardiogenic shock?
characteristic: decreased cardiac output
causes:
- after cardiac surgery
- primary pump failure (myocarditis, myocardial trauma, heart failure)
- dysrhythmias - SVT, AV block
what is obstructive shock?
Characteristic
- mechanical obstruction of blood flow to or from heart
causes
- tension pneumothorax
- cardiac tamponade
- pulmonary embolism
- congenital heart defects
What is considered a septic shock alert?
hypotension OR more than 3 of 8 criteria met OR high risk + more than 2 of 8 criteria met
criteria
- temp abnormality
- tachycardia (or bradycardia in <1 year olds)
- tachypnea
- hypotension
- cap refill > 3 seconds or < 1 second
- pulse abnormal
- skin abnormal (cool/mottled, or flushed)
- mental status abnormal
What is considered high-risk conditions for sepsis screening?
age < 3 months
malignancy
asplenia (sickle cell disease)
solid organ or bone marrow transplant
central or indwelling catheter
global developmental delay or complex care
immunodeficiency or immunocompromised
recent surgery
What is toxic shock syndrome caused by?
toxins produced by staphylococcus bacteria
- happens with extended tampon use
What is PEWS?
Pediatric early warning system - promotes early identification and mitigation of deterioration in hospitalized pediatric patients.
- a change in 1 point can mean quick deterioration - need quick intervention
- can also help determine the appropriate nurse:pt ratio
What are pediatric indicators of cardiac dysFN?
- poor feeding
- tachypnea/tachycardia
- failure to thrive/poor weight gain
- activity intolerance
- developmental delays
- prenatal Hx
- Family Hx of cardiac disease
What are maternal causes of congenital heart defects?
Maternal drug use
- fetal alcohol syndrome - 50% have CHD
Maternal illness
- rubella in first 7 weeks of pregnancy - 50% risk
- cytomegalovirus (CMV), toxoplasmosis
What percentage of cardiac defects can be attributed to genetics?
10-12%
What is acyanotic CHD? What are the 2 types?
Acyanotic = defect does not affect O2 levels in the body
- Defect causes increased pulmonary blood flow
- occurs in atrial septal defect, ventricular septal defect, patent ductus arteriosus, atrioventricular canal - Defect obstructs blood flow from the ventricles
- occurs in coarctation of aorta, aortic stenosis, pulmonary stenosis
What is cyanotic CHD? What are the 2 types?
Defect lowers the amount of O2 in the body
- requires immediate surgery
- decreased pulmonary blood flow
- occurs in tetralogy of fallot: combination of 4 heart defects (ventricular septal defect, overriding aorta, pulmonary stenosis and right ventricular hypertrophy) - Mixed blood flow
- a hole in the heart causes the mixing of deO2 and O2 blood
- if blood is shunting from the deoxygenated side to the oxygenated side, the child will look cyanotic
- occurs in transposition of the great arteries, total anomalous pulmonary venous return, truncus arteriosus, hypoplastic left heart syndrome
What are the 3 types of heart defects? Give examples of each.
1) obstructive
- coarctation of aorta
- aortic stenosis
- pulmonary stenosis
2) decreased pulmonary flow
- Tetrology of Fallot
- tricuspid atresia
3) mixed defects
- transposition of great vessels
- total anomalous pulmonary venous connection
- hypoplastic heart syndrome
What are heart murmurs? What do they indicate?
heart sound that reflects the flow of blood within the heart.
May be heard in a normal heart in periods of stress - anemia, fever, rapid growth
May reflect abnormalities in the heart or vessels