Paediatrics Flashcards
Rinne test
AC>BC = Normal/SNHL
BC>AC= CHL
Tanner stages
I:
- 0–15 years
- None
II:
- Commencement of puberty
-8–15
- Pubic hair first, along with breast budding
- Scrotal/Testicular growth, penis growth after a year
III:
- Increase in hair and pigmentation
Development of pubic hair
Boys: 9 years
Girls: 8 years
List of autosomal dominant diseases
D -dystrophy myotonia
O - osteogenisis imperfecta
M - Marfan’s
I - intermittent porphyria
N - Noonan’s
A - achondroplasia, familial adenomatous polyposis (FAP)
N - neurofibromatosis
T - Tuberous sclerosis
V- Von Willebrand
H - Huntington’s HNPCC
H - hereditary spherocytosis
H- familial hypocholesteraemia
R - retinoblastoma
List of autosomal recessive diseases
A - albinism
B - thalassaemia
C - cystic fibrosis
D - deafness
E - emphysema
F - Friederich’s ataxia (trinucleotide test, repeat GAA)
G - Gaucher’s disease
H Hemochromatosis, homocystinuria
S - sickle cell
P - phenylketonuria
N - Wilson’s
X - xeroderma pigmentosa
List of X-linked recessive diseases
D- diabetes insipidus
D - Duchenne’s
C - colour blindness
C - chronic granulomatous disease (membranous type)
F - Fabry’s disease (alpha- glucosidase deficiency)
F - fragile X syndrome (Martin Bell Syndrome)
2 blood - haemophilia. G6PD
2 syndrome Lesch Nylon syndrome, Wiskots Aldrich yndrome
SIADH in children
- hyponatremia
- excessive amount of ADH from hypothalamus-pituitary
SIADH in children symptoms
- nausea and vomiting
- headache
- problems with balance
- mental changes (confusion, memory problems)
- seizures or worst case, coma
SIADH in children causes
- type 2 DM medication:
- antiepileptic
- antidepressant
- surgery under general anaesthesia
- brain disorders, injury, infections, stroke
- lung disease (pneumonia, tuberculosis, cancer, chronic infections)
- cancer of lung, small intestine, brain, leukaemia
Addison’s disease in children
- hyponatraemia with hyperkalaemia
- 21-hydroxylase deficiency
- Dehydration, hypotension, and shock
Lymphoblastic leukaemia in children
- Live-attenuated vaccines contraindicated (MMRV, rotavirus, yellow fever)
Hyponatremia in children
Dehydration: hypernatremia
Cardiac: Pseudohyponatremia
Addisons:
- Low aldosterone
- Hyperkalaemia
- hypotension
Hyponatraemic seizures in children
- increasing irritability
- increasing lethargy, - increasing tonic-clonic generalised
seizures - respond poorly to conventional anticonvulsants (phenytoin, phenobarbitone)
- address hyponatraemia by 3% NaCl solution
Hypernatremia in children
- “doughy” skin
- Isotonic (normal) saline for an initial bolus
Most common long-term complication of streptococcus pneumonia meningitis in children
Deafness 11%
Intellectual disability (mental retardation)-4%.
-Spasticity and/or paresis-4 %.
-Seizure disorder-4 %
Weber’s test
Normal = lateralizes equally to both ears
CHL= lateralizes to abnormal ear
SNHL= lateralizes to the normal ear
Acute Otitis media risk factors
- Age (6-18 months)
- Lack of breastfeeding
- Day care attendance
- Smoke exposure
Pathogens that give arise to acute otitis media
- Streptococcus pneumoniae (most common)
- Nontypeable (?) Haemophilus influenzae
- Moraxella catarrhali
Complications of Otitis media
Acute mastoiditis
Acute mastoiditis pathogen
Streptococcus pneumoniae
Acute mastoiditis initial treatment
sample from the ear discharge should be taken for culture DONE BY ENT
flucloxacillin + a third-generation cephalosporin
Acute otitis media treatment
- Amoxicillin 1st choice (used for 1 week)
- 2nd line: amoxicillin-clavulanate
Acute otitis media treatment px that’s allergic to penicillin
- clindamycin
- azithromycin
Chronic suppurative otitis media treatment
Assess if tympanic membrane intact or perforated:
If intact: ciprofloxacin ear drops to treat on going infection
If perforated: initial treatment ear toilet with povidone-iodine solution, followed by
dry mopping with rolled toilet papers2 to 3 times a day using 20ml syringe with plastic tubing. In addition, ciprofloxacin ear drops