conditions Flashcards
bardet- biedl
obesity, vision loss, polydactyly, inferitlity
Incontinentia pigmenti
irregular brown skin whorls wart like growths alopecia vision loss lined/pitted fingernails
22q11 del
conotrucal defects, TOF, trucus schizophrenia abnormal crying facies hypocalcimia cleft palate thymic abnormality hypoparathyroidism long face, small teeth, broad nose high pitched/ nasal voice
homocystinuria
AR
marfanoid habius
ID
aminoacidopathy
smith lemli opitz
abnormal genitals microcephaly ID, behavior AV canal, VSD, ASD renal hypoplasia 2-3 syndactyly polydactyly lung abnormal hypigmentation photosensistive cystic hygroma HET advantage NORTHERN EUROPEANs
rubenstein taybi
AD deletion large nose chronic knee dislocations aortic stenosis malformed ribs increased risk for cancer
short stature ID high palate grimacing smile cocktail personality
X linked ichtyosis
steroid sulfatase deficiency
stratum corneum defect
scaly skin
STS gene
Pallister Hall
polydactyly syndactyly bifid epiglottis imperforate anus hypothalmic hamartoma
miller dieker
de novo deletion
lisencephaly
seizures
omphalocele
pallister killian
mosaic 12p isochromosome diaphragmatic hernia hypotonia sparse hair abnormal pigmentation hearing/vision loss GU abnormalities polydactyly
stickler syndrome
high myopia cleft palate hearing loss hypermobile MVP many genes in COL pathway AD and AR
meckel gruber
cystic kidneys
occipital encephalocele
ciliopathy
lethal
antley bixler
FGFR2 AR
radial-uhlner fusion
craniosynostosis
co anal atresia
tetracycline
after four months, brown teeth
limb girdle muscular dystrophy
mostly AR
muscle wasting
cardiomyopathy
russel silver syndrome
short stature dev delay clinodactyly loss of methylation of 12 maternal UPD of 7
pendred syndrome
goiter
hearing loss
ENLARGED vestibular aquaduct
BOR
branchio pits/ cysts
hearing loss
renal abornmalities
Connexin 26
GJB2
canavan disease
leukodystrophy regression at 3-5 mo do not develop motor skills hypotonia macrocephaly seizures sleep disturbances childhood death
familial dysautonomia
autonomic neuropathy hypotonia lack of tears lung infections maintaining body temp cyanosis vomiting bed wetting
huntington
gain of function chorea behavior movement cognitive
sickle cell
glu 6 val 1/3-1/12 african american pain crises heart failure kidney failure weakness pneumonia "towering" skull organ/joint damage
alpha thal
low MCV<80 normal 4 silent carrier 3 trait 2---- cis in SEA, trans in African America hbh 1 hb barts 0
anemia, splenomegaly, jaundice,
need transfusion and chelation
beta thal
high A2
low MCV<80
hets- mild anemia Bnot- null no function B+- missense reduced thal major two null mutations thal intermedia two beta plus
beta thal major- symptoms at 6-8 mo, severe anemia hepatosplenomegaly, jaundice, heart failure, thal facies
transfusions, chelation, stem cell transplant
hemophilia A
x linked factor 8 deficiency easy bruising joint bleeds replace factor 8 inversions first then sequencing
hemophilia B
x linked
factor 9 deficiency
sequencing
XIST
x inactivation transcript
anhidrotic ectodermal dysplasia
x linked hypotrichosis hypodontia nail hypoplasia alopecia abnormal sweating