Children are not Young Adults Flashcards
What are the physiological differences and how do these relate to differing presentations in children? [6]
Large SA: volume = more cold
Smaller target = greater amount of energy absorbed
Reduced metabolic reserves = hypoglycaemia and dehydration
Smaller mass = drug dose and fluid differ
Skeleton not calcified = deforms and less protection Less elastic tissue =degloving
Less type 1 respiratory fibres
What is the most common form of hypoglycaemia in <5
Ketotic hypoglycaemia
Common in skinny 1-2 y/o with intercurrent illness
What are CVS differences in children [5]
What cardiovascular differences happen as children grow older? [3]
- Faster pulse (110-160)
- Faster RR (30-40) Lower BP - can maintain until very shocked (60-70)
- Sats threshold <92%
- Smaller circulating volume
SV increases as increase size
Pulmonary resistance decreases as get older
Systemic resistance increases
What are conditions that are not seen in adults [10]
- Febrile convulsion
- Abdominal migraine
- Bronchiolitis, Croup Viral induced wheeze
- Glue ear
- IVH
- Toddler diarrhoea
- VUJ reflux
- NAI
- Sudden unexplained death of infants
What are chronic conditions with childhood onset [7]
Asthma
Autism
Cerebral palsy
CF
Gastroschisis
Hirschsprung
Spina bifida
What accounts for reduced mortality in children
- Obstetric care
- Better housing
- Better nutrition
- Immunisations
- Antibiotics
- NHS
Who most commonly presents to inpatient and how long do they stay [3]
- <2 years
- Respiratory illnesses
- <48 hours
What are other causes of acute admission [5]
- Asthma, Wheeze
- Acute LRTI, URTI
- Bronchiolitis, Croup
- Febrile convulsion, Fever
- Gastroenteritis, Vomiting
What is decreased birthweight associated with [6]
- Impaired glucose tolerance / DM
- Hypertension
- CHD
- Stroke
- Renal failure
- Asthma
How does metabolism differ in children
Brown fat
Immature shivering
Hypoglycaemia as little glycogen stores which exacerbates hypothermia
How do you assess paed
ABCDE
When do you start oxygen / neb
Sats <92%
What do you do for viral wheeze
SABA
What do you do if child deteriorates [5]
- ABCDE
- IV access
- Fluid Increase
- O2
- Nebulised SABA / steroid ABG / CXR
What are respiratory differences children vs adults [7]
- RR higher
- Higher O2 requirement
- Smaller airway
- Diaphragmatic / accessory muscles to breath
- Easily fatigued
- Soft bones = compliant chest wall so indrawing and recession can be seen
- Can tolerate lower sats