Turners Flashcards
Other congenital abn
Trisomy 18 EDWARDS- microceph, flex, rocker feet
Trisomy 13 PATAU- midl defects incl CHD
Noonans autos domin
Px
Puffy feet and hands due to lymphoedema Redundant skin at back of neck Short stature or slow growth Ovarian cortical stroma devoid of germ cell elements- so infert and amenorrhea Intellect fine but social and psychomotor skills can be affected Somet behav diffics at school CHD- coA, pulm sen, aortic sten, bicusp AV Feeding and sleep diffics as baby Hearing loss and OM HTN AI disorders Obesity Aortic dilat/dissec Thyroiditis OP
Karyotype
45XO
ix for congenital abn
Antenatal- USS, chorionic villous sample 10-12wk, amniocentesis 15-20wk, downs triple test, now NIPT maternal blood test.
Bloods- routine, karyotype, microarray
XR, USS, MRI/CT, echo
Mx
Monitoring- kidn malformation CHD Hearing loss OP Obesity DM Atherogenic lipids Coeliac Growth and puberty Meds- Growth hormone Oestrogen and progestogen
Dysmorphia
Eyes- epicanthic folds, oblique palperbral fissure, ptosis, squint, nystag, cataract, amblyopia, hypermetropia
Ears- low set, post rotated, upturned lobules, deafness
Mouth- micrognathia, high palate
Neck- short, webbed, low hairline
Chest- broad, pectus excav, inverted, hypoplastic, wide nips
Jnts- cubitus valgus, congenital hip dysplasia
Hands- short 4/5 MC, short fingers, nail convex, nail fold oedema
Skin- lymphoedema, telang, vitiligo, keloid, seborr derm, alopecia
Ix
Chrom analysis LH and FSH high TFT, thyr Ab HBa1c UE and renal USS ECG, echo Bone age and density Hearing test
diffs
Noonans
Delayed puberty
Short stature