the acutely ill child Flashcards
(51 cards)
normal physiological parameters for under 1 year old
- heart rate= 110-160
- resp rate= 30-40
- systolic blood pressure= 70-90
normal physiological parameters for a 1-2 year old
- heart rate= 100-150
- resp rate= 25-35
- systolic blood pressure= 80-95
normal physiological parameters for 2-5 year old
- heart rate= 95-140
- resp rate= 25-30
- systolic blood pressure= 80-100
normal physiological parameters for 5-12 year old
- heart rate= 80-120
- resp rate= 20-25
- systolic blood pressure= 90-110
normal physiological parameters for 12+ year old
- heart rate= 60-100
- resp rate= 15-20
- systolic blood pressure= 100-120
children have a
larger surface area compared to their volume and their glottis is located more superior and anterior
children blood volume
80mls/ kg
meningitis
inflammation of the meninges
meninges
3 protective membranes covering the brain and spinal cord
meningitis more specifically refers to
inflammation of the 2 inner membranes called the arachnoid and pia matter known as leptomeninges
in meningitis WCC of CSF
is above 5
bacterial causes of meningitis
- in neonates= group B strep, e.coli, listeria monocytogenes
- in children and teens= neisseria meningitidis, strep pneumonia
- in adults and elderly= strep pneumonia and listeria monocytogenes
viral causes of meningitis
- enterovirus (particularly cocksackie)
- Herpes simplex virus
- HIV
symptoms of meningitis
headaches, fever, nucall rigidity, photophobia, phonophobia
diagnosis of meningitis
lumbar puncture
treatment of meningitis
depends on the underlying cause but for bacterial causes steroids and then antibiotics to prevent injury to the leptomeninges as the antibiotics destroy the bacteria
febrile convulsions
seizures occurring in children between the ages of 6 months- 5 years associated with a fever without any underlying cause such as a CNS infection or electrolyte imbalance
simple febrile convulsion
generalised tonic iconic seizure which lasts less than 15 minutes and does not recur within 24 hours or within the same febrile illness
complex febrile seizures
one of the following:
- focal features at onset or during the seizure
- duration of longer than 15 minutes
- recurrence within the same febrile illness
febrile status epilepticus
febrile seizure which lasts longer than 30 minutes
most common causes of fever in children with febrile convulsions
viral infections, otitis media, tonsilitis, gastroenteritis or post-immunisation
history taking for a suspected febrile convulsion
- eyewitness account of the seizure including conscious level prior to the seizure, duration of the seizure, focal or generalised and the time take to recover from the seizure
- are there any more sinister symptoms of meningitis or septicaemia
- past medical history or family history of seizures
febrile convulsions management
- generally managed at home, once child comes out of seizure place them in the recovery position
- if seizure lasts more than 5 minutes call an ambulance
treatment of febrile convulsions
do not require treatment but if seizure lasts longer than 5 minutes rectal diazepam can be given