【正文】
(degeneration) 不可逆性 (irreversible ): 細(xì)胞死亡 (cell death) 一 可逆性損傷 (reversible injury) 變性 (degeneration) ? 變性 是細(xì)胞或間質(zhì)因代謝障礙而發(fā)生的可逆性形態(tài)學(xué)變化,表現(xiàn)為細(xì)胞或間質(zhì)內(nèi)有 異常物質(zhì) 或 正常物質(zhì)異常增多 。 ?發(fā)育不全 (hypoplasia) ?假性肥大 (pseudohypertrophy) Atrophy decrease in the size or number of cells which results in shrinkage of the ans . 缺血性萎縮 (ischemic atrophy) ?Due to lack of blood supply ?Brain atrophy 腦回變窄 腦溝變寬 壓迫性萎縮 (pression atrophy) ?腎積水 (hydronephrosis ) 腎盂極度擴(kuò)張 腎實(shí)質(zhì)薄如粉皮 2. 肥大 (hypertrophy) 肥大 : 細(xì)胞、組織或器官體積的增大常伴代謝、功能增強(qiáng)。 Adaptationcapability of adjusting cellular structure and functions in response to various physiological and pathological conditions. 損傷( injury):細(xì)胞和組織不能耐受有害因子刺激時(shí)引起細(xì)胞和組織結(jié)構(gòu)、功能的損害 ,表現(xiàn)為結(jié)構(gòu)或代謝的異常改變。s meaning of the learning? The foundation of medical science and practice b. 臨床疾病診斷的金標(biāo)準(zhǔn) Golden standards for clinic diagnoses 第 一 章 細(xì)胞和組織的損傷與修復(fù) Cellular Adaptation amp。病 理 學(xué)( Pathology) 病理學(xué)教研室 李 學(xué) 農(nóng) (Prof. MD, PhD) 歡迎訪問(wèn)病理學(xué)國(guó)家精品課程網(wǎng)站 (校園網(wǎng) )! What is Pathology? 病理學(xué)是研究疾病的病因(etiology)、 發(fā)病機(jī)制(pathogenesis)、 病理改變(pathological changes)轉(zhuǎn)歸(consequences)的一門(mén)醫(yī)學(xué)基礎(chǔ)主干學(xué)科。 Pathology may be defined as scientific study of the causes, pathogenesis, pathologic changes, development and outes of diseases. What 39。 Injury Adaptive Responses ?Cells ?Stimuli ?Adaptation ?Injury 適應(yīng)