What are chemical agents and drugs of cell injury? - ANSWER
Glucose Hypertonic saline
O2 at high concentrations (60% or higher for more than 60 minutes)
Poisons
Recreational drugs (alcohol, cocaine)
Environmental pollutants
WKU Nursing Pathophysiology Chapter 1 Cellular Pathophysiology| Questions with 100% Correct Answers What are chemical agents and drugs of cell injury? - ANSWER Glucose Hypertonic saline O2 at high concentrations (60% or higher for more than 60 minutes) Poisons Recreational drugs (alcohol, cocaine) Environmental pollutants What is "cell homicide"? - ANSWER Necrosis What are the characteristics of necrosis? - ANSWER Cytopla smic swelling Rupture of plasma membrane Swelling of cytoplasmic organelles Moderate chromatin condensation What engulfs the dead cell after necrosis? - ANSWER Either a neutrophil or a monocyte What are the six types of necrosis? - ANSWER Coagulat ive Liquefactive Caseous Fat Fibroid or vascular Gangrenous What is coagulative necrosis? - ANSWER Necrosis due to an interruption in blood flow What is liquefactive necrosis? - ANSWER Enzymatic digestion of cellular components What is caseou s necrosis? - ANSWER Occurs when the necrotic cells disintegrate but the cellular debris remains in the area for months to years What is fat necrosis? - ANSWER Damaged cells release lipases, which digest fat cells resulting in calcium soaps What is f ibroid necrosis? - ANSWER Immune reactions in vessels What is gangrenous necrosis? - ANSWER A form of coagulative necrosis that represents a combination of impaired blood flow and bacterial invasion What type of necrosis infarcts in any tissue except the brain? - ANSWER Coagulative necrosis What kind of necrosis is seen in infections and brain infarcts? - ANSWER Liquefactive What type of necrosis is due to lots of neutrophils around releasing their toxic contents, "liquifying" the tissue? - ANSW ER Liquefactive necrosis What type of necrosis is seen in TB and granuloma? - ANSWER Caseous necrosis What type of necrosis is seen in acute pancreatitis? - ANSWER Fat necrosis What type of necrosis releases immune complexes (antigen -antibody com plexes) and fibrin in the vessel walls? - ANSWER Fibroid necrosis In what type of necrosis does an entire lim lose blood supply and die? (usually the lower leg) - ANSWER Gangrenous necrosis In what type of necrosis does the skin look black and dead; underlying tissues are in varying stages of decomposition. - ANSWER Gangrenous necrosis What is a condition that involves the death and decay of tissue, usually in the extremities due to loss of blood supply? - ANSWER Gangrene What are the three type s of gangrene? - ANSWER Gas, Wet and Dry Which type of gangrene, wet or dry, is a bacterial infection present? - ANSWER Wet gangrene Which type of gangrene, wet or dry, is copious tissue liquefaction present? - ANSWER Wet gangrene Which gangrene, wet or dry, has dull, aching pain, extremely painful to palpate, cold, dry and wrinkled in the early stages? - ANSWER Dry gangrene Which gangrene, wet or dry, does the skin gradually change in color from dark drown to dark purple -blue, to completely bla ck in later stages? - ANSWER Dry gangrene Which type of gangrene, wet or dry, gives off an offensive odor? - ANSWER Wet gangrene
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
