Key Symptoms Flashcards
Valproic acid/anti-convulsant exposure
NTD’s (myelomeningecele)
Maternal diabetes
Caudal Regression
Trisomy 13
Holoprosencephaly
Trisomy 18
Limb anomolies (rocker bottom feet, clenched fists) Choroid plexus cysts
Cat Eye Syndrome
Marker 22, coloboma CHD, ear pits/tags
Triploidy
Cystic placenta
Turner
45X, Paternal Meiosis, Webbed neck, streaked ovaries, horseshoe kidneys, aortic stenosis/coarctation
Klinefelter
47XXY, Maternal or paternal meiosis 1 Tall stature, feminization at puberty
BWS
Paternal UPD 11p15 or maternal mutations. Macroglossia, macrosomia, ear pits (in helices)
Angelman
Paternal UPD 15q11 or maternal mutations in UBE3A. “happy puppet”, fascination with water
PWS
Maternal UPD 15q11 or paternal deletions in UBE3A. Obesity, excessive eating (obsessive), PICO behaviors
Wolf-Hirschorn
4p deletion, greek warrior helmet
Russel-Silver
Maternal UPD 11p5 or paternal mutations. Triangular face with delicate features
Cri-Du-Chat
5p-, cat like cry
Williams Syndrome
7q-, Cocktail personality, cardiac defects
Smith-Magenis
17p-, Sleep disturbances, ear anomalies, behavioral disturbances, strabismus
Miller-Deiker
17p13 deletion, Lissencephaly
Digeorge
22q deletion, heart defects, thymus/immune problems, hypocalcemia, ear tags/pits
Alkaptonuria
AR, black urine
Homocysteinuria
Like marfan, can have DD/ID
MSUD
AR, Maple-syrup urine
PKU
AR, musty smell, mousy hair
Tyrosinemia
AR, rickets, cabbage smell
Fatty acid oxidation disorders
AR Crisis during fasting, illness or after high fat consumption, hypoketotic hypoglycemia
Galactosemias
AR Cataracts begin before return of NBS results because of maternal milk
GSD
AR Muscle weakness, fasting crisis (different from FAO- need high fat diets for treatment)
Pompe
AR similar to limb-girdle MD (except neonatal onset)
Fabry
XL Corneal whorl, fabry crisis, HCM
Gaucher type 1 (typically)
AR Erlenmeyer flask deformity, gaucher cells, bone crisis
Gaucher type 2
AR no bone crisis, neurological complication
Gaucher type 3
AR oculomotor apraxia
Krabbe
AR Irritibility with quickly progressive psychomotor deterioration
MPSII and III (hunter and san fillipo)
Clear corneas, Type II is XL
MPS IV and VI (Morquio and Mariteaux Lamy)
Normal cognition
MPS III
Most mild skeletal phenotype
MPS IV
Most severe skeletal phenotype
Tay-Sachs
AR Cherry Red spot ( also seen in Neimann-Pick A) Progressive psychomotor deterioration
Isovaleric acidemia
AR Smells like sweaty socks
Urea cycle disorders
AR (except OTC) Protein aversion, hyperammonemia, respiratory alkalosis
Arginase deficiency
AR Only urea cycle disorder where hyperammonemia is rarely present
Canavan
AR Head lag, hypotonia and macrocephaly
Hemochromotosis
AR excess iron
SLO
AR elevated 7-dehydroxy cholesterol
Wilson’s
AR Elevated copper and kaiser fleisher rings
Carney Complex
AD Myxomas, psammomatous melanotic schwannoma, spotty skin
HBOC
AD Breast, ovarian, prostate and pancreas, less than 50
FAP
AD hundreds of polyps
HNPCC
AD colon, uterine, ovarian and other GI
Gardner
AD FAP with desmoids
Li fraumeni
AD ACC, CPC, sarcoma and breast under 35
MEN1
AD parathyroid, pituitary and pancreas (3 P’s)
MEN2A
AD Medullary thyroid cancer, Pheo’s
MEN2B
AD young medullary thyroid cancer, pheo, marfanoid stature, mucosal neuromas
NF2
AD Bilateral vesibular schwanomas
PTEN
AD Breast, uterine, thyroid, macrocephaly, autism and penile freckling
Lhermitte-Duclose (seen in PTEN)
dysplastic gangliocytoma of the cerebellum
TSC
AD cardiac rhabdomyoma, shagreen patch, confetti skin
VHL
AD Clear cell renal cancer, renal and pancreatic cysts, pheos and paras
Arrhythmia/cardiomyopathy
Sudden death, fainting and symptoms with exercise or strong emotions
CADASIL
AD strokes
Jervell and lange neilson syndrome
AR LQTS with deafness
CF
AR mucus in the lungs, pancreas and infertility in men
chromosomal breakage disorders
Increased risk for cancer sensiitive to ionizing radiation (not cockayne)
Bloom
AR Small stature, high pitched voice, butterfly skin lesions
Cockayne Syndrome
AR Cachetic dwarfism, premature aging, neurologic deterioration with early death.
Fanconi anemia
AR and XL skeletal abns (fingers and thumbs) short stature, pancytopenia
Werner
AR Premature aging, early onset of age related illnesses, (diabetes, atherosclerosis, etc.)
Xeroderma Pigmentosum
AR Sun results in skin cancer with minimal exposure
Bardet-Biedl
AR/Digenic recessive Polydactyly, RP, renal problems
Joubert
XL/AR Molar tooth sign on MRI, ataxia, oculomotor apraxia
Meckel-Gruber
AR Polydactyly, lethal in utero, multi-system malformation and CNS malformations
Hemophilia
XLR excessive bleeding