Rapid Review Common Diagnosis Findings Flashcards
gout, intellectual disability, self-mutilation in boy
Lesch-Nyhan syndrome (HGPRT deficiency), X-linked
situs inversus, chronic ear infections, sinusitis, bronchiectasis, infertility
Kallman syndrome, dynenin arm defect of the cilia
blue sclera
osteogenesis imperfecta 1 (collagen 1 deficit)
elastic skin, hypermobility, increased bleeding tendency
Ehlers-Danlos (type 5 collagen defect, type 3 collagen defect seen in vascular ED)
arachnodactyly, pectus deformity, lens dislocation downward)
Homocystinuria (AR inheritance)
u/l cafe-au-lait spots, polyostotic fibrous dysplasia, precocious puberty, MEN abnormalities
McCune-Albright syndrome (Gs protein activating mutation)
meconium ileus in neonate, recurrent pulm infections, nasal polyps, pancreatic insuffiency, infertility/subfertility
CF (CFTR gene defect, ch7, Ph508 deletion)
calf pseudodystrophy
Muscular Dystrophy (most commonly Duchenne, X-linked R, frameshift mutation in dystrophin gene)
child who uses arms to get up from squat
Duchenne muscular dystrophy (Gowers sign)
infant w/ cleft lip/palate, microcephaly/holoprosencphaly, polydactyl, cutis aplasia
Patau syndrome (tri 13)
infant w/ microcephaly, rocker-bottom feet, clenched hands, structural heart defect
Edwards Syndrome (tri 18)
single palmer crease
Downs Syndrome (tri 21)
confusion, opthalmoplegia/nystagmus, ataxia
Wernicke Encephalopathy
dilated cardiomyopathy/HOHF, edema, alcholism or malnutrition
Wet beriberi (thaiamine B1 def)
burning feet syndrome
Vit B5 def
dermatitis, dementia, diarrhea
pellagra (niacin, Vit B3 def)
swollen gums, mucosal bleeding, poor wound healing, petechiae
scurvy (Vit C def, can’t hydroxylate proline/lysine for collagen synthesis); tea & toast diet
bowlegs in children, bone pain, muscle weakness
rickets (kids), osteomalacia (adults), vit D deficiency
hemorrhagic disease of newborn w/ inc PT, inc PTT
vit K def
black-bluish CT, ear cartilage, sclerae; urine turns black on prolonged exposure to air
alkptonuria (homogentisate oxidase def; orchronosis)
chronic exercise intolerance w/ myalgia, fatigue, painful cramps, myoglobinuria
McArdle disease (skeletal muscle glycogen phophorylase def)
infant w/ hypoglycemia, heptaomegaly
Cori disease (debranching enzyme def)
Von Gierke (G6PD, more severe)
myopathy, infantile hypertrophic cardiomyopathy, exercise intolerance
Pompe disease (lysosomal a1-4 glucosidase def)
cherry red spots in macula
Tay-Sachs (ganglioside acculumalation)
Nieman Pick (sphingomyelin acccumulation)
central retinal artery occulsion
hepatosplenomegaly, pancytopenia, osteoporosis, avascular necrosis of femoral head, bone crisis
Gaucher disease (glucocerebrosidase B-glucosidase def)
achielles tendon xanthoma
familial hypercholesterolemia (dec LDL receptor signaling)
recurrent neisseria infection
terminal complement def (C5-C9)
anaphylaxis following blood transfusions
IgA def
male child, no mature B cells, recurrent infections
Bruton dis (X-linked agammaglobulinemia)
recurrent cold, noninflammed abcesses, ezcema, high serum IgE, inc eosinophils
hyper-IgE syndrome (Job syndrome: neutrophil chemotaxis abnormality)
late separation (>30days) of umbilical cord, no pus, recurrent skin & mucosal bacterial infections
leukocyte adhesion def (type 1, def LFA-1 integrin)
recurrent infections & granulomas w/ catalase+ organisms
chronic granulomatous disease (defect NADPH oxidase)
fever, vomitting, diarrhea, desquating rash f/u use of nasal pack/tampon
staph toxic shock syndrome
strawberry tongue
scarlet fever
kawaski disease
colon cancer diagnosed a few yrs after endocarditis
strept bovis
abd pain, dirrhea, leukcocytosis, recent antibiotics
C diff infection
flaccid paryalsis of newborn s/p honey
C botulinum infection (floppy baby syndrome)
tonsillar pseudomembrane w/ bull’s neck appearance
C diphtheria infection
back pain, fever, night sweats
pott disease (vertrbral TB)
adrenal insufficency, fever, DIC
waterhouse-friderischsen syndrome (meningococcemia)
red “currant jelly” sputum in pts w/ alcohol overuse or diabetes
Klebesiella pneumoniae
large rash w/ bull’s eye appearance
erythema mirgrans from ixodes tick bite (lyme disease borrelia)
ulcered lesion on genitals, nonpainful, indurated
chancre (1 syphillis)
ulcerated lesion on genitals, painful w/ exudate
chancroid (hae ducreyi)
pupil accommodates but no react to light
neurosyphillis (argyll robertson pupil)
smooth, moist, painless wart-like white lesion on genitals
condyloma lata (2 syphillis)
fever, chills, headache, myalgia f/u antibiotic tx for sphyllis
jarisch-herxheimer reaction (due to host response to sudden release of bacterial antigens)
slow, progressive weakness in boys
Becker musclar dystrophy (Xlinked non-frameshift, deletions in dystrophin, less severe)
dog/cat bite w/ resulting infection (cellulitis, osteomyeliis)
pasteruella multicida (cellulits at incoluation site)
atypical pneumo w/ xray looking worse than pt
mycoplasma pneumoniae infection
rash on palms/soles
coxsackie A, 2 sphyillis, rocky moutain spotted fever
black eschar on face w/ patient w/ DKA and/or neutropenia
mucor/rhizopus fungal infection
chorioreinitis, hydrocephalus, intracranial calicifactions
congenital toxo
pruitis, serpingious rash after walking barefoot
hookworm (ancylostoma, necator americanus)
child w/ fever that develops red rash on face then spreads to body
parvo B19, erythema infectiousosm
fever, cough, conjunctivitis, coryza, diffuse rash
measles
small, irregular red spots on buccal/lingual mucosa w/ blue-white centers
koplik spots (measles=rubeola virus)
paramxymovirus (ssRNA linear, enveloped)
bounding pulses, wide pulse pressure, diastolic heart murmur, head bobbing
aortic regurgitation
systolic EJECTION murmur (C-D), narrow pulse pressure, pulsus parvus et tardus
aortic stenosis