Rapid Review Flashcards
Lesch-Nyhan Syndrome
HGPRT deficiency that is X linked will present with gout, intellectual disability, and self mutilating behavior in a boy
Primary ciliary dyskinesia aka Kartagener syndrome
the dyenin arm is defective which affects the cilia it results in situs inversus, chronic ear infections, sinusitis, bronchiestasis, and infertility
osteogenesis impefecta
is a type 1 collagen defect that results in blue sclera, multiple fractures, detal problems, and conductive hearing loss
Ehlers-Danlos syndrome is
type 5 (V) collagen defect with a type II variant seen in the vacular subtype it presents with elastic skin, hypermobility of joints and increased bleeding tendency
when you think of ehlers danlos think of a elephant skin that lacts collagen (wrinkly elephant)
marfan syndrome
is a fibrillin defect that causes arachnodactyly, upward and out lens dislocation, aortic dissection and hyperflexible joints
homocytstinuria
is a autosomal recessive disease that causes arachnodactyly, petus deformitis and lens dislocation downward
Mccune albright syndrome is
a Gs protein activating mutation that presents with cafre au lait spots, polyostotic fibrous dysplasia, precocious puberty and multiople endocrine abnormalities
cystic fibrosis is
a CFTR gene defect on chromsome 7 (F508) that presents with meconium ileus in a neonate, recurrent pulmonary infections, nasal polyps, and pancreatic insufficiency
Muscular dystrophy is
an X-linked recessive mutation in dystriophin (duchenne is the most common) and is a frameshift mutation that presents with calf pseudohypertrophy
duchenne musclar dystrophy shows what sign
gower sign ( musclar dystrophy)
kid uses arms to stand up from squat
becker muscular dystrophy
non frameshift X-linked recessive mutation in dystrophin that is less severe than ducheene and is a slow progressive muscle weakness in boys
patau sydrome
trisomy 13 that is an infant with cleft lip/palate microcephaly or holoprosencephaly, polydactyly, and cutis aplasia
edwards syndrome
trisomy 18 that presents with microcephaly, rocker bottom feet, clinched hands and structural heart defect
Down sydnrome
trisomy 21 with a single palmar crease and intellectural disability
cri-cu-chat syndrome
presents with microcephaly , high pitched cry, intellectual disability
congential deletion of the short arm on chromosome 5
wernicke encephalopathy
confusion, opthalmoplegiaa, nystagmus, ataxia
with confabulation and memory loss if progresses to korsakoff syndrome
wet beriberi
B1 thiamine deficiency that causes a dilated cardiomyopathy, high output failure and edema
vitamin B5 def
burning feet syndrome
Vitamin B 3 def (niacin)
pellegra: dermatitis, diarrhea, dementia
vitamin C def
scurvy (cant hydroxylate proline/lysine for collagen synthesis)
tea and toast diet
symptoms: swollen gums, mucosal bleeding, poor wound healing, petechiae, corckscrew hairs
vitamin D def
rickets in chilsren and osteomalacia in adults
bone pain, weakness, bowlegs in children
vitamin K def
hemorrhagic disease of the newborn that presents with increase PT and PTT
phenylketoneuria
musty body odor, intellectual disability, hypopigmented skin, and eczema
alkaptonuria
homogentiaste oxidase deficiency that leads to blusish black connective tissue, ear cartilage, sclerae and ruine that turns black when exposed to air
pompe disease
lysosomal a-1,4 glucosidase defiency that causing myopathy (cardio,) excerise intolerance
cori disease
debranching enzyme defect with infant hypoglycemia and hepatomegaly
Von gierke disease
glucose 6 phosphatase deficency that presents with infant hypoglycemia and hepatomegaly
mcardle disease
muscle glycogen phophorylase def that presencts with chronic excercise intolerance, myalgia, fatigue, painful cramps and myoglobunirua