3a (3) Flashcards
Name 4 causes of unconjugated|hyperbilirubinaemia in prolonged neonatal jaundice
Breast milk jaundice, infection,|haemolytic anaemia, hypothyroidism,|high GI obstruction, Crigler-Najjar|syndrome
Name 4 causes of conjugated|hyperbilirubinaemia (>20micromol/L) in|prolonged neonatal jaundice
Bile duct obstruction (biliary atresia,|choledochal cyst), neonatal hepatitis|syndrome (congenital infection, inborn|errors of metabolism, CF,|galactosaemia)
What are the 2 most common cancers in children?
Leukaemias (80% ALL), brain tumours
Name 4 short term side effects of chemo
BM suppression, immunosuppression, N+V, anorexia, alopecia
What is the peak age range for presentation of ALL?
2-5y
Name 5 signs/symptoms of ALL
Malaise, anorexia, pallor, lethargy, infection, bruising, petechiae, bone pain, hepatosplenomegaly, lymphadenopathy
Name 4 types of primary brain tumour that occur in children
Astrocytoma (40%), medulloblastoma|(20%), Ependymoma (8%), Brainstem|glioma (6%), craniopharyngioma (4%)
How might neuroblastoma present in children?
Pallor, WL, abdo mass, hepatomegaly, bone pain, limp
What is the most common soft tissue sarcoma in children?
Rhabdomyosarcoma
On which chromosome is the retinoblastoma susceptibility gene located?
13
What is the most common presentation of retinoblastoma?
White pupillary reflex replaces the normal red one|Squint
What are the clinical manifestations of sickle cell disease?
Anaemia, infection, painful crises, acute|anaemia, priapism, splenomegaly
How could you prevent a sickle cell crisis?
Immunizations|Prophylactic penicillin|Oral folic acid
How would you treat an acute crisis?
Oral or IV analgesia, hydration, treat infection with ABx, O2 if sats low
What is the commonest cause of thrombocytopenia in children? What age and how does it present?
Immune thrombocytopenia|2-10y|Usually 1-2w after a viral infection; short history of petechiae, purpura and/or superficial bruising
What are the clinical features of ADHD?
Cannot sustain attention, excessively active, socially disinhibited, easily|distracted and impulsive, may be poor at relationships, prone to temper tantrums, poor school performance
What pharmacological agents might be used to improve symptoms in children with ADHD where behavioural interventions have failed?
Methylphenidate or dexamphetamine
Typical distribution of eczema in an infant and older child
Infant = face and trunk|Child = flexor and friction surfaces
Give 3 causes of congenital hypothyroidism
Maldescent of thyroid and athyrosis|Dyshormogenesis|Iodine deficiency
Give 5 clinical features of congenital hypothyroidism
Failure to thrive, feeding problems,|prolonged jaundice, constipation, pale/ cold/mottled/dry skin, coarse facies,|large tongue, hoarse cry, goitre, delayed|development
What syndromes increase the risk of autoimmune thyroiditis?
Down and Turner
What are the features of “growing pains”?
3-12 years, symmetrical in lower limbs|and not limited to joints, never present when waking, no limitations to physical activities, physical examination normal
What is Osgood-Schlatter disease?
Osteochondritis of the patellar tendon insertion at the knee|Usually presents as knee pain after exercise and sometimes swelling over tibial tuberosity
How might transient synovitis present?
2-12y, often following a viral infection|Sudden onset pain in hip or limp|No pain at rest, decreased ROM|Afebrile or mild fever, doesn’t appear ill
What is Perthes disease?
Avascular necrosis of the capital femoral epiphysis of the femoral head due to interruption of the blood supply, followed by revascularisation and reossification|over 18-36 months.
How does Perthes present? Rx?
Insidiously, with limp or hip and knee pain (usually 5-10y)|Bed rest and traction if identified early
How is SUFE treated?
Surgically - pin fixation
Give 4 features of septic arthritis
<2y, acute onset, non-weight bearing, moderate/high fever, ill child, hip held flexed, increased WCC and ESR, fluid in joint on USS, normal/widened joint space on XR
How would you treat septic arthritis?
Initially IV ABx|Washing the joint or surgical drainage may be required
How is JIA defined?
Persistent joint swelling (>6 weeks|duration) presenting before 16 years in the absence of infection or any other defined cause
Give 3 complications of JIA
Chronic anterior uvetis|Flexion contractures of the joints|Growth failure|Constitutional problems|Osteoporosis
Give 4 extra-articular features of JIA
Acute illness, malaise, high daily fever, salmon-pink macular rash, lymphadenopathy, hepatosplenomegaly
What are the treatment strategies for JIA?
NSAIDs, joint injections, MTX, systemic corticosteroids, immunotherapies