Standard Manual Processing Techniques Flashcards
Standard manual processing
FDCIE
Immediate need for evaluation
Fresh tissue
Routinely done
Preserved tissue
Fresh tissue exam advantage
Examine in living state
Protoplasmic activities observed in fresh tissue exam
Mitosis
Motion
Phagocytosis
Pinocytosis
Tissue destruction by enzymes; first to occur
Autolysis
Decomposition by microorganisms; disagreeable odor
Putrefaction
Cytoplasm deterioration, while nucleus is preserved
Degeneration
Cooling of the body; first ovservable post-mortem change
Algor mortis
First organ to undergo putrefaction
Intestine
Primary signs of death
CNS failure
Cardiovascular failure
Respiratory failure
Secondary signs of death
Algor mortis
Rigor mortis
Livor mortis
Autolysis
Putrefaction
Dessication
Post-mortem clotting
Tissue is immersed in isotonic salt solution, carefully dissected and examined under microscope
Teasing/Dissociation
Small piece of tissue not more than 1 mm placed in a slide and compressed with another slide
Squash prep/Crushing
Utilized when rapid diagnosis is required; recommended when lipids and nervous tissue elements are to be demonstrated
Frozen section