microscopic pathology Flashcards
Submitting samples to the lab
4 whats
what did you see
what did you do
what do you think
what do you want
Elements of macroscopic description
distribution
color
outline
shape
demarcations
size
texture
consistency
extension
modifiers of distribution
focal-is it there
focal extensive-compressing other organs
multifocal-likely coming from somewhere else
multifocal to coalescing-multiple and joining
diffuse-whole organ affected
unilater vs bilateral
bilateral symmetrical
milliary, disseminated, embolic, transmural
Colors
white, red, yellow, grenn, black
white
inflammation
necrosis
mineral
keratin
fibrosis
urates
lipids
bones
red
hemorrhages
congestion
hypermia
yellow
inflammation
bilirubin
fat
myelin decomposition
meconium
fibrin
green
billiary pigments
eosinophilic inflammation
necrosis
algae or fungi
gemosiderin
black
melanin
blood
necrosis
fascial spp. pigment
exogenous carbon
Outline
raised/widened
something was added
fuild: edema or hemorrhages
cells: inflammation, neoplasia, or normal elements
gas: usually bacterial
depressed
something was removed
necrosis
hypoplasia/aplasia
atrophy
shape
triangular
rhomboidal
spherical
amorphous
cavitated
linear
iangular
usually has a vascular origin-tip of the triangle at an occluded vessel
rhomboidal
also vascular origin