Presentations Part 2 Flashcards
Anticentromere antibodies
Scleroderma (CREST)
Antidesmoglein (epithelial) antibodies
Pemphigus vulgaris (blistering
Anti–glomerular basement membrane antibodies
Goodpasture syndrome (glomerulonephritis and hemoptysis
Antihistone antibodies
Drug-induced SLE (hydralazine, INH, phenytoin,
procainamide)
Anti-IgG antibodies
Rheumatoid arthritis (systemic inflammation, joint pannus, boutonnière deformity
Antimitochondrial antibodies (AMAs
1° biliary cirrhosis (female, cholestasis, portal hypertension
Antineutrophil cytoplasmic antibodies (ANCAs
Microscopic polyangiitis and Churg-Strauss syndrome
(MPO-ANCA/p-ANCA); granulomatosis with polyangiitis
(Wegener; PR3-ANCA/c-ANCA)
Antinuclear antibodies (ANAs: anti-Smith and anti-dsDNA)
SLE (type III hypersensitivity
Antiplatelet antibodies
Idiopathic thrombocytopenic purpura
Anti-topoisomerase antibodies
Diffuse systemic scleroderma
Anti-transglutaminase/anti-gliadin/anti-endomysial
antibodies
Celiac disease (diarrhea, distention, weight loss)
“Apple core” lesion on abdominal x-ray
Colorectal cancer (usually left-sided)
Azurophilic peroxidase granular inclusions in granulocytes
and myeloblasts
Auer rods (AML, especially the promyelocytic [M3] type)
Bacitracin response
Sensitive: Streptococcus pyogenes (group A); resistant: Streptococcus agalactiae (group B)
“Bamboo spine” on x-ray
Ankylosing spondylitis (chronic inflammatory arthritis: HLA-B27)
Basophilic nuclear remnants in RBCs
Howell-Jolly bodies (due to splenectomy or nonfunctional
spleen)
Basophilic stippling of RBCs
Lead poisoning or sideroblastic anemia
Bloody tap on LP
Subarachnoid hemorrhage
“Boot-shaped” heart on x-ray
Tetralogy of Fallot, RVH
Branching gram-positive rods with sulfur granules
Actinomyces israelii
Bronchogenic apical lung tumor on imaging
Pancoast tumor (can compress sympathetic ganglion and cause Horner syndrome
“Brown” tumor of bone
Hyperparathyroidism or osteitis fibrosa cystica (deposited
hemosiderin from hemorrhage gives brown color)
Cardiomegaly with apical atrophy
Chagas disease (Trypanosoma cruzi)
Cellular crescents in Bowman capsule
Rapidly progressive crescentic glomerulonephritis