(์„ธํฌ๋ง‰์ด ํ„ฐ์ง€์ง€ ์•Š์Œ)

Acute cell swelling

  • water volume์ด ์ฆ๊ฐ€ํ•ด์„œ enlargement
  1. hydropic degeneration : renal tubular epithelial cell ๋“ฑ
  2. ballooning degeneration : other tissue in the central
  3. cytotoxic edema : CNS, glial cell ๋“ฑ
  • cell swelling์˜ ๊ธฐ์ „ 2๊ฐ€์ง€
    1. hypoxia-induced failure of ATP synthesis (Na+/K+ pump๊ฐ€ ๊ธฐ๋Šฅ์„ ๋ชปํ•ด Na+๊ฐ€ ๋ฌผ์„ ๊ฐ€์ง€๊ณ  ๋“ค์–ด์˜จ๋‹ค) : ์‚ฐ์†Œ๊ณต๊ธ‰ ์ค‘๋‹จ์„ ํฌํ•จ
    2. Carbon tetrachloride(CCl4)-induced membrane damage (cell membrane์— ์ง์ ‘์ ์œผ๋กœ ํƒ€๊ฒฉ) โ†’ ์ธ์ง€์งˆ ์ด์ค‘์ธต ํŒŒ๊ดด
  • ๋‰ด๋Ÿฐ์€ anaerobic generation์„ ๋ชป ํ•˜๋ฏ€๋กœ ์‚ฐ์†Œ ๊ณต๊ธ‰์ด ์•ˆ ๋˜๋ฉด ๋‡Œ ์†์ƒ์ด ๊ฐ€์žฅ ๋จผ์ € ์ผ์–ด๋‚œ๋‹ค.
  • morphology
    • ์œก์•ˆ์  appearance (volume๊ณผ weight ์ฆ๊ฐ€)
    • microscopic appearance