fever Flashcards
why is fever most common in those <2 years
Immune system develops by age 2 years old
Signs of serious infection
peripheral shutdown > CRT pale and drowsy sign of decompensation RR increases to try to compensate lactic acid
history and examination
rash
fever - we are more worried about fevers greater than 39.5 degrees centigrade. Except in babies 0-3 up to months old, when a fever of over 38 degrees should be considered significant.
duration of fever
general behaviour
drowsy
feeding
immunuisations
at risk: leukaemia, steroids, pre-term, CF
medications reduced fever? Ifstill unwell even with low temp even more worrying
fever examination
Assess if the child is “unwell”
Check the child’s colour and responsiveness
drowsy? irritable? mottled?
Check the heart rate, respiratory rate and capillary refill time.
peripheral shutdown helpts to preserve BP until very late so give fluids when see shutdown.
If drowsy check BM
pneumonia
Reliable signs of pneumonia in children are tachypnoea, respiratory distress and hypoxia
In children<3 y/o with signs of sepsis, CXR often done for penumonia.
Respiratory distress = grunting, “indrawing” of chest wall, other signs of increased work of breathing
UTI
n younger children, their symptoms are more likely to be non-specific, such as fever, vomiting, poor feeding, abdominal pain or irritability. In children, especially those under 3, the infection can spread from the lower urinary tract to the upper urinary tract, and in some cases can cause lasting damage to the kidneys, which will show up later in life. In babies urine infections can rapidly turn into septicaemia.
Bone or joint infection
Signs of bone or joint infection are; not using a limb, limping, or refusing to walk.
There may or may not be warmth and redness over the affected area in the early stages. Septic arthritis may need an operation to urgently open the joint and wash out the infection
Kawasaki disease
Fever for 5 days? - consider Kawasaki disease
Kawasaki disease needs treating within the first 10 days of fever
Kawasaki disease is a disease of childhood most common in the under 2s which has serious complications with the heart and coronary arteries.
The high temperature goes on for several days, the child is usually very irritable, most cases have a rash which is quite non-specific but usually maculopapular. The fingers and toes are swollen and there are red eyes and a sore mouth. There is often a large lymph node on the side of the neck. Later on in the disease process this rash fades and peeling of the fingers and toes occurs.
influenzae
Symptoms usually consist of headache, muscle ache, sore throat, fever and general tiredness. There may be a cough. Younger children will have less specific symptoms and may have vomiting or diarrhoea or a rash
meningitis and meningococal sepsis
Immunisation has reduced serious bacterial infections
Early features of meningitis and septicaemia are non-specific – fever, lethargy, vomiting
Features of bacterial meningitis in a child: - neck stiffness - bulging fontanelle - decreased level of consciousness - convulsive status epilepticus
Features of meningococcal disease include fever and a non-blanching rash, particularly:
- an ill-looking child
- non-blanching lesions larger than 2 mm in diameter (purpura)
- a capillary refill time of 3 seconds or longer
- neck stiffness
Septicaemia is more fatal than meningititis.