Classic Presentations Flashcards
(118 cards)
Familial hypercholesterolemia
Achilles’ tendon xanthoma (⬇️ LDL receptor signaling)
Budd-Chiari syndrome
Abdominal pain, ascites, hepatomegaly (posthepatic venous thrombosis)
Waterhouse-Friderichsen syndrome
Adrenal hemorrhage, hypotension, DIC (meningococcemia)
Marfan’s syndrome
Archnodactyly, lens dislocation, aortic dissection, hyperflexible joints (fibrillin defect)
Secondary to erythropoietin injection
Athlete with polycythemia
Pott’s disease
Back pain, fever, night sweats, weight loss (vertebral tuberculosis)
Sarcoidosis
Bilateral hilar adenopathy, uveitis (noncaseating granulomas)
Osteogenesis imperfecta
Blue sclera (type I collagen defect)
Burton’s line
Bluish line on gingiva (lead poisoning)
Paget’s disease of bone
Bone pain, bone enlargement, arthritis (⬆️ osteoblastic and osteoclastic activity)
Aortic regurgitation
Bounding pulses, diastolic heart murmur, head bobbing
Systemic lupus erythematosus
“Butterfly” facial rash and Raynaud’s phenomenon in a young female
Neurofibromatosis type I
Café-au-lait spots, Lisch nodules (iris hamartoma) [+pheocromocytoma, optic glioma]
McCune Albright syndrome
Café-au lait spots, polyostotic fibrous dysplasia, precocious puberty, multiple endocrine abnormalities (mosaic G-protein signaling mutation)
Muscular dystrophy
Calf pseudohypertrophy (most commonly Duchenne’s; X-linked recessive deletion of dystrophin gene)
Tay-Sachs or Niemann-Pick, central retinal artery occlusion
“Cherry-red spot” on macula
Tay-Sachs ➡️ ganglioside accumulation
Niemann-Pick ➡️ sphingomyelin accumulation
Angina
Chest pain on exertion (stable: with moderate exertion; unstable: with minimal exertion)
Dressler’s syndrome
Chest pain, pericardial effusion/friction rub, persistent fever following MI (autoimmune-mediated post-MI fibrinous pericarditis, 1-12 weeks after acute episode)
Gowers’ sign
Child uses arms to stand up from squat (Duchenne’s muscular dystrophy)
“Slapped cheeks”
Child with fever later develops red rash on face that spreads to body (erythema infectiosum/fifth disease: parvovirus B19)
Huntington’s disease
Chorea, dementia, caudate degeneration (autosomal dominant CAG repeat expansion)
McArdle’s disease
Chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria (muscle glycogen phosphorylase deficiency)
Hypothyroidism
Cold intolerance
Internuclear ophthalmoplegia
Conjugate lateral gaze palsy, horizontal diplopia (damage to MLF; bilateral [multiple sclerosis], unilateral [stroke])