Classic Labs/Findings Flashcards
Anticentromere antibodies
Scleroderma (CREST)
Anti-desmoglein (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, boutonniere deformity)
Antimitochondrial antibodies (AMAs)
Primary biliary cirrhosis (female, cholestasis, portal hypertension)
Antineutrophil cytoplasmic antibodies (ANCAs)
Microscopic polyangiitis and Churg Strauss snydrome (MPO-ANCA/p-ANCA); granulomatosis with polyangiitis (Wegner; PR3-ANCA/c-ANCA)
Antinuclear antibodies (ANA: anti-Smith and anti dsDNA)
SLE (Type III hypersensitivity)
What’s the dz with 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-positive granular inclusions in granulocytes and myeloblasts
What are this and in what condition found?
Auer rods (AML, especially promyelocytic M3 type, treat with all trans retinoic acid)
“Bamboo spine” on xray
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 suppress sympathetic ganglion and cause Horner syndrome)
“Brown” tumor of bone
HyperPTH 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
“Chocolate cyst” of ovary
Endometriosis (frequently involves both ovaries)