paeds Flashcards
(145 cards)
most common childhood malignancy
acute lymphocytic leukaemia
key presentations of ALL
- lymphadenopathy = MC sx
- hepatosplenomegaly
- anaemia (fatigue and pallor),
- thrombocytopenia (bruising and epistaxis)
- neutropenia (recurrent infections and fever).
conditions associated with Down’s syndrome
- four-fold increased risk of developing ALL
- duodenal atresia
- recurrent otitis media
- hypothyroidism
- Visual problems e.g. cataracts, squint + myopia
- Hearing loss – eustachian tube abnormalities
core features of autism
- narrow interests
- language deficits
- repetitive behaviors
- repetitive hand movements
fraser guidelines key components
- patient should understand the clinician’s advice,
- they cannot be persuaded to discuss the situation with their parents,
- are likely to continue having intercourse without treatment,
- are likely to suffer (mentally or physically) without treatment,
- that it is in the patient’s best interests to provide the prescription.
Patients on methylphenidate should have what monitoring?
- height and weight because it can affect appetites –> slowed growth
- apetite
- BP
- pulse
- Psychiatric symptoms
ADHD Mx
- 1st line = conservative Mx with behavioural therapy, CBT, social training. Extra support at school. Sleep support with sleep hygiene methods and failing that melatonin
- 2nd line = medical mx only for kids >5yrs. methylphenidate is 1st line.
lisdex or dexamphetamine are 2nd line options if methyl doesn’t work and is trialled for 6 weeks
scarlet fever causative organism
Group A streptococcus - commonly strep pyogenes
Over the last 48 hours he has developed a sore throat, headache and fever. In the last 24 hours he has developed a coarse, erythematous rash over his face and torso and his mother reports that his tongue appears bright red
scarlet fever
what is the most common congenital cardiac defect
VSD
accounts for about 30-60% of all congenital heart defects
key features of HSP
preceding history of URTI
classic triad of
- abdominal pain
- arthralgia
- purpura on the extensor surfaces
AND renal involvement as IgA immune complexes can deposit in the kidneys and cause haematuria and proteinuria.
what is HSP
a small vessel vasculitis - MC vasculitis in kids
cause of Down’s syndrome
Meiotic non-disjunction
an error during meiosis which leads to a gamete with 2 copies of chromosome 21 being produced. linked to maternal age
what concentration of adrenaline is used in anaphylaxis
1: 1000
paediatric doses of adrenaline
Immediate administration of adrenaline (1:1000, IM):
- Child > 12 years: 500 micrograms IM (0.5 mL)
- Child 6-12 years: 300 micrograms IM (0.3 mL)
- Child 6 months - 6 years: 150 micrograms IM (0.15 mL)
- Child < 6 months: 100-150 micrograms IM (0.1-0.15 mL)
describe the common presentation of a strangulated hernia
There is often a history of preceding intermittent pain which resolves.
The hernia is able to reduce in the past but has become strangulated now –> worsening pain that doesn’t resolve
what is the honeymoon period in T1DM
immediately after a diagnosis of T1DM the pancreas may still produce some insulin. therefore insulin requirements may be low.
these pts need close monitoring as their insulin requirements may suddenly increase as the remaining beta cells are destroyed
they are at high risk of DKA if this happens
Mx of a hypo in an unconscious pt
- 2ml/kg IV 10% dextrose - preferred treatment if in hospital
- IM glucagon - preferred for outside of hospital
what is the first step in resuscitation of an unresponsive paediatric patient
+ why
- 5 rescue breaths prior to commencing chest compressions
- because paediatric pts are more likely to suffer respiratory arrest than cardiac arrest.
Bordetella pertussis microscopic morphology
Gram-negative coccobacillus
The most common type of heart block in children is…
complete heart block [third-degree heart block]
pathophysiology of third degree heart block
- In complete heart block, the electrical impulse never gets past the A-V node.
- thus the atria and ventricles contract independent of each other
- The only reason a person can survive is that another, weaker natural pacemaker takes over in the ventricles.
presentation of third degree heart block
- loss of consciousness.
- cyanotic spells
- pre-syncope [feeling faint]
- syncope [fainting]
MC complication of measles
+ other complications
- MC = otitis media
- others: pneumonia, acute encephalitis, hearing or vision loss.