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80 Cards in this Set

  • Front
  • Back

Kallman gene(s) and inheritance pattern(s)

KAL1 (XL) FGFR1 (AD)

Mutations in AR gene cause _____

Androgen insensitivity syndrome

Collagen 4 defect. Name syndrome

Alport

Predominant Hb on electrophoresis is Hb F

Beta thal major

Severe motor delay and hypotonia, microcephaly

Canavan disease

Cobblestone lissencephaly. Name syndrome

Congenital muscular dystrophy - Walker Warburg

Congenital progressive hypotonia + contractures. Name syndrome and inheritance pattern

Congenital muscular dystrophy. AR

Which triplet is repeated in myotonic dystrophy 1?

CTG

What is the most common terminal deletion syndrome

Monosomy 1p36

GLI3 gene syndrome(s) and inheritance pattern(s)

Pallister-Hall and Greig cephalopolysyndactyly, AD

Acute intermittent porphyria inheritance pattern and gene

AD, HMBS

CADASIL gene

NOTCH3

Which gene causes hypopigmention in Angelman syndrome

OCA2

Hypohydrotic ectodermal dysplasia inheritance pattern and main gene

XL; EDA

What does VACTERL stand for? How many features are needed to meet diagnostic criteria?

At least 3 features needed

Syndrome with characteristic maladaptive behaviours. I.e., self harm

Smith Magenis

RAI1 mutation


Name syndrome

Smith magenis

17p11.2 deletion. Name syndrome

Smith Magenis

CREBBP gene. Name syndrome

Rubinstein Taybi

What does CHARGE stand for?

Coloboma, heart defect, atresia choanae, growth and mental retardation, genitourinary malformations, ear anomalies/deafness

EYA1 gene. Name syndrome

Branchio oto renal syndrome

Branchio oto renal syndrome gene and inheritance pattern

EYA1, AD

What are the primary features of Bardet Biedl?

Rod cone dystrophy, polydactyly, truncal obesity, LD, male hypogonadism, female genital abnormalities, renal anomalies

Craniosynostosis and ambiguous genitalia. Name condition and inheritance pattern

Antley bixler, AR

Maternal virilization during pregnancy. Name condition in fetus

Antley bixler

Shawl scrotum. Name condition and inheritance pattern

Aarskog, XL

Stimulus induced drop attacks. Name condition

Coffin Lowry

DD, dysmorphic, fleshy hands with tapered fingers. Name condition

Coffin Lowry

RPS6KA3 gene. Name condition

Coffin Lowry

Name syndrome(s). PTPN11 gene

Noonan and LEOPARD

Alagille genes and inheritance pattern

JAG1 NOTCH2, AD

Butterfly vertebrae. Name condition

Alagille

Posterior embryotoxon. Name condition

Alagille

Albinism and bleeding problems. Name condition and inheritance pattern

Hermansky pudlak, AR

Inheritance pattern of diastrophic dysplasia

AR

Waardenburg syndrome is associated with an increased risk of which birth defect

NTD

Usher syndrome inheritance pattern

AR

MYO7A gene. Name condition and inheritance pattern

Usher syndrome; AR

Gene and inheritance pattern for Hutchinson gilford progeria

AD, LMNA

Which conditions have defective nucleotide excision repair?

XP, Cockayne

ERCC6 gene. Name condition

Cockayne

Name 2 disorders of premature aging. What are the inheritance patterns?

Cockayne (AR) and progeria (AD)

GNAS gene. Name condition

McCune Albright

Blueberry muffin baby. Name teratogen and trimester of exposure

Rubella; first (8 to 10 weeks)

Name a teratogenic exposure that decreases birth weight and one that increases birth weight.

Cigarettes decreases, maternal diabetes increases

Which teratogenic exposure mimics FASD?

Toluene

What is the critical period for thalidomide exposure?

2 to 5 weeks GA. Aka 34 to 50 days post LMP

Developmental regression, RP, hypotonia, seizures, ataxia, childhood onset. Name conditions.

Leigh syndrome and NARP

Name main gene and inheritance pattern for Cornelia de Lange

NIPBL, AD

Name main gene and inheritance pattern for kabuki

MLL2

Short stature, CHD, bleeding diathesis. Name condition

Noonan

Gene that can cause waardenburg type 1, 2 and 3

PAX3

Craniosynostosis with mitten type syndactyly. Name condition and gene

Apert; FGFR2

What is the chance of fetal infection if mother has CMV? what percentage of infected babies are symptomatic

25%; 1-3%

What are the main anomalies seen in fetal CMV infection?

Growth restriction, ocular abnormalities, organ enlargement, cerebral calcifications, heart defects (GOOCH)

Which feature are associated with fetal rubella infection.

Skin, heart, ears, eyes, rubella (SHEER)

Which dose of radiation is potentially teratogenic?

> 5 rads

What are the main teratogenic effects of maternal diabetes

Heart defect, NTD, macrosomia (HNM)

What are the main teratogenic effects of elevated maternal phenylalanine?

Heart defect, ID/IUGR, microcephaly

Blueberry muffin baby. Name teratogenic exposure.

Rubella

Name main teratogenic effects of warfarin.

Limb hypoplasia, epiphyses stippled, respiratory distress due to nasal hypoplasia (LERN)

Name main teratogenic effects of retinoid exposure.

Brain, ears, heart, thymus (BETH)

What is chance of having an affected baby if the mother used retinoids during the first trimester?

30%

Name teratogenic effects of ace inhibitor exposure

Hypocalvaria, IUGR, Potter's sequence (HIP)

What is the critical period for ACE inhibitor exposure?

2nd to 3rd trimester (HIP problems later in life means later in pregnancy)

Name gene for thanatophoric dysplasia, inheritance pattern and recurrence risk.

FGFR3, AD, theoretical germline mosaicism

Name 3 prenatal features of thanatophoric dysplasia

Short long bones, IUGR, polyhydramnios, bowed femurs, cloverleaf skull, macrocephaly

Craniosynostosis with 2 3 digit syndactyly of the hand. Name condition and gene

Saethre-Chotzen, TWIST1

Craniosynostosis with mitten hand syndactyly. Name condition and gene

Apert; FGFR2

What is the best way to establish a diagnosis for DMD or BMD?

Molecular testing (del dup detects 75%, sequencing detects 25%)

Describe the managment for homocystinuria

Low protein diet, B6, B12 and betaine therapy

For which ethnicities should hemoglobin electrophoresis be performed prior to pregnancy

African, Mediterranean, middle eastern, south east asian, west indian

Woman with PKU should maintain what levels of phenylalanine during pregnancy?

6 mg/dL or less

What is chance of microcephaly for fetus of mother with poorly controlled PKU?

75%

What is chance of DD for fetus of mother with poorly controlled PKU?

90%

What is chance of CHD for fetus of mother with poorly controlled PKU?

10%

What is the carrier frequency of PKU?

1/60

Under which circumstances does ASHG strongly recommend that research participants be recontacted?

Updated results available which could impact medical management and research has appropriate resources to recontact

Tf. Recontacting a research participant with updated results is not advised of the update is not expected to impact medical management.

F. It is still advised but not as strongly

Does ASHG support NIPT for sex chromosome abnormalities? For microdeletions?

No, no