https://study.sincerelylovefortech.xyz/ Recent content in GoodGoodStudy DayDayUp on 考研复习知识库 Hugo zh-cn Mon, 13 Apr 2026 21:01:07 +0800 https://study.sincerelylovefortech.xyz/english/realpaper/2019%E5%B9%B4%E5%85%A8%E5%9B%BD%E7%A1%95%E5%A3%AB%E7%A0%94%E7%A9%B6%E7%94%9F%E5%85%A5%E5%AD%A6%E7%BB%9F%E4%B8%80%E8%80%83%E8%AF%95%E8%8B%B1%E8%AF%AD%E4%B8%80%E7%9C%9F%E9%A2%98/ Mon, 13 Apr 2026 21:01:07 +0800 https://study.sincerelylovefortech.xyz/english/realpaper/2019%E5%B9%B4%E5%85%A8%E5%9B%BD%E7%A1%95%E5%A3%AB%E7%A0%94%E7%A9%B6%E7%94%9F%E5%85%A5%E5%AD%A6%E7%BB%9F%E4%B8%80%E8%80%83%E8%AF%95%E8%8B%B1%E8%AF%AD%E4%B8%80%E7%9C%9F%E9%A2%98/ <p><strong>Section I Use of English</strong></p> <p><strong>Directions:</strong></p> <p>Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the <strong>ANSWER SHEET.</strong> (10 points)</p> <p>　　Today we live in a world where GPS systems, digital maps, and other navigation apps are available on our smart phone. <em><strong>1</strong></em> of us just walk straight into the woods without a phone. But phones__2__on batteries, and batteries can die faster than we realize.__3__you get lost without a phone or a compass, and you __4__can’t find north, we have a few tricks to help you navigate__5__to civilization, one of which is to follow the land.</p> https://study.sincerelylovefortech.xyz/english/realpaper/2019%E5%B9%B4%E7%9C%9F%E9%A2%98%E7%A0%94%E7%A9%B6/ Mon, 13 Apr 2026 21:01:07 +0800 https://study.sincerelylovefortech.xyz/english/realpaper/2019%E5%B9%B4%E7%9C%9F%E9%A2%98%E7%A0%94%E7%A9%B6/ <h1 id="text1">Text1<a class="anchor" href="#text1">#</a></h1> <h2 id="生词">生词<a class="anchor" href="#%e7%94%9f%e8%af%8d">#</a></h2> <h2 id="-公司与资本市场">🏢 公司与资本市场<a class="anchor" href="#-%e5%85%ac%e5%8f%b8%e4%b8%8e%e8%b5%84%e6%9c%ac%e5%b8%82%e5%9c%ba">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>companies</td> <td>公司</td> </tr> <tr> <td>corporations</td> <td>企业 / 集团公司</td> </tr> <tr> <td>firm</td> <td>公司（尤指咨询、律所、投行等）</td> </tr> <tr> <td>traded companies</td> <td>上市公司</td> </tr> <tr> <td>shareholders</td> <td>股东</td> </tr> <tr> <td>stakeholders</td> <td>利益相关者（股东、员工、客户等）</td> </tr> <tr> <td>investors</td> <td>投资者</td> </tr> <tr> <td>executives</td> <td>高管 / 执行官</td> </tr> <tr> <td>institution</td> <td>机构（金融机构、大学、研究机构等）</td> </tr> <tr> <td>regulators</td> <td>监管机构</td> </tr> <tr> <td>regulation</td> <td>监管 / 法规</td> </tr> </tbody> </table> <hr> <h2 id="-薪酬激励与利润">💰 薪酬、激励与利润<a class="anchor" href="#-%e8%96%aa%e9%85%ac%e6%bf%80%e5%8a%b1%e4%b8%8e%e5%88%a9%e6%b6%a6">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>compensation</td> <td>薪酬 / 报酬</td> </tr> <tr> <td>bonuses</td> <td>奖金</td> </tr> <tr> <td>incentives</td> <td>激励措施</td> </tr> <tr> <td>clawback</td> <td>（薪酬/奖金）追回条款</td> </tr> <tr> <td>profits</td> <td>利润</td> </tr> <tr> <td>equities</td> <td>股票 / 股权</td> </tr> <tr> <td>stock</td> <td>股票</td> </tr> <tr> <td>capital</td> <td>资本</td> </tr> <tr> <td>capitalism</td> <td>资本主义</td> </tr> <tr> <td>guaranteed</td> <td>有保障的 / 确定的</td> </tr> </tbody> </table> <hr> <h2 id="-市场与投资行为">📈 市场与投资行为<a class="anchor" href="#-%e5%b8%82%e5%9c%ba%e4%b8%8e%e6%8a%95%e8%b5%84%e8%a1%8c%e4%b8%ba">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>acquisitions</td> <td>收购</td> </tr> <tr> <td>trading</td> <td>交易</td> </tr> <tr> <td>trades</td> <td>交易（动词/名词）</td> </tr> <tr> <td>quoted</td> <td>被引用的 / 上市报价的</td> </tr> <tr> <td>quotes</td> <td>报价 / 引述</td> </tr> <tr> <td>quarterly</td> <td>季度的</td> </tr> <tr> <td>rapid</td> <td>快速的</td> </tr> <tr> <td>transient</td> <td>短暂的 / 转瞬即逝的</td> </tr> <tr> <td>short-termism</td> <td>短期主义（只看眼前利益）</td> </tr> <tr> <td>long-term</td> <td>（隐含）长期</td> </tr> </tbody> </table> <hr> <h2 id="-管理与决策">⚖️ 管理与决策<a class="anchor" href="#-%e7%ae%a1%e7%90%86%e4%b8%8e%e5%86%b3%e7%ad%96">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>decisiveness</td> <td>果断</td> </tr> <tr> <td>demand</td> <td>需求</td> </tr> <tr> <td>enhance</td> <td>提升 / 增强</td> </tr> <tr> <td>generate</td> <td>产生 / 创造</td> </tr> <tr> <td>generating</td> <td>正在产生</td> </tr> <tr> <td>promote</td> <td>促进 / 推广</td> </tr> <tr> <td>reduce</td> <td>减少</td> </tr> <tr> <td>substantial</td> <td>大量的 / 实质性的</td> </tr> <tr> <td>temporary</td> <td>临时的</td> </tr> <tr> <td>span</td> <td>跨度 / 持续时间</td> </tr> <tr> <td>spans</td> <td>跨度（复数）</td> </tr> </tbody> </table> <hr> <h2 id="-问题与风险">❗ 问题与风险<a class="anchor" href="#-%e9%97%ae%e9%a2%98%e4%b8%8e%e9%a3%8e%e9%99%a9">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>wrongdoing</td> <td>不当行为 / 违规行为</td> </tr> <tr> <td>investigation</td> <td>调查</td> </tr> <tr> <td>obstacles</td> <td>障碍</td> </tr> <tr> <td>hinder</td> <td>阻碍</td> </tr> <tr> <td>frustration</td> <td>挫败感</td> </tr> <tr> <td>impatience</td> <td>急躁</td> </tr> <tr> <td>impose</td> <td>强制实施</td> </tr> <tr> <td>imposed</td> <td>被强制实施的</td> </tr> <tr> <td>imposing</td> <td>强加的 / 令人印象深刻的</td> </tr> </tbody> </table> <hr> <h2 id="-数据与表达">📊 数据与表达<a class="anchor" href="#-%e6%95%b0%e6%8d%ae%e4%b8%8e%e8%a1%a8%e8%be%be">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>indicate</td> <td>表明 / 指出</td> </tr> <tr> <td>illustrate</td> <td>说明 / 举例说明</td> </tr> <tr> <td>prevalence</td> <td>普遍性 / 流行程度</td> </tr> <tr> <td>predominance</td> <td>主导地位</td> </tr> <tr> <td>significance</td> <td>重要性 / 显著性</td> </tr> <tr> <td>slightly</td> <td>略微</td> </tr> <tr> <td>survey</td> <td>调查</td> </tr> <tr> <td>reminder</td> <td>提醒</td> </tr> <tr> <td>sense</td> <td>感觉 / 意义</td> </tr> <tr> <td>digital</td> <td>数字的</td> </tr> </tbody> </table> <hr> <h2 id="-特殊--比喻词">🍒 特殊 / 比喻词<a class="anchor" href="#-%e7%89%b9%e6%ae%8a--%e6%af%94%e5%96%bb%e8%af%8d">#</a></h2> <table> <thead> <tr> <th>单词</th> <th>含义</th> </tr> </thead> <tbody> <tr> <td>plums</td> <td>李子 / 引申为“好职位、肥差”</td> </tr> <tr> <td>pudding</td> <td>布丁（常出现在谚语中，如 “the proof of the pudding is in the eating”）</td> </tr> <tr> <td>aside</td> <td>顺便说 / 旁白</td> </tr> </tbody> </table> <hr> https://study.sincerelylovefortech.xyz/medical/copd/ Mon, 13 Apr 2026 21:01:07 +0800 https://study.sincerelylovefortech.xyz/medical/copd/ <h1 id="病因">病因<a class="anchor" href="#%e7%97%85%e5%9b%a0">#</a></h1> <p>吸烟：最主要的原因 职业 空气污染 感染因素：细菌、真菌、病毒 其它因素</p> <h1 id="发病机制">发病机制<a class="anchor" href="#%e5%8f%91%e7%97%85%e6%9c%ba%e5%88%b6">#</a></h1> <h1 id="病理生理">病理生理<a class="anchor" href="#%e7%97%85%e7%90%86%e7%94%9f%e7%90%86">#</a></h1> <h1 id="临床表现">临床表现<a class="anchor" href="#%e4%b8%b4%e5%ba%8a%e8%a1%a8%e7%8e%b0">#</a></h1> <h1 id="检查">检查<a class="anchor" href="#%e6%a3%80%e6%9f%a5">#</a></h1> <h1 id="诊断">诊断<a class="anchor" href="#%e8%af%8a%e6%96%ad">#</a></h1> <h1 id="鉴别">鉴别<a class="anchor" href="#%e9%89%b4%e5%88%ab">#</a></h1> <h1 id="并发症">并发症<a class="anchor" href="#%e5%b9%b6%e5%8f%91%e7%97%87">#</a></h1> <h1 id="治疗">治疗<a class="anchor" href="#%e6%b2%bb%e7%96%97">#</a></h1> <h1 id="预防">预防<a class="anchor" href="#%e9%a2%84%e9%98%b2">#</a></h1> https://study.sincerelylovefortech.xyz/medical/cell/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/cell/ <p>对于神经细胞： 胞外：na，cl，k，ca 胞内：k，na，cl，ca</p> <p>电化力，ca，na，k，cl（cl永远是最小的）</p> <p>影响阈电位水平： na通道分布密度 性质 ca离子浓度，ca低了na就兴奋，低钙惊厥</p> https://study.sincerelylovefortech.xyz/english/vocabulary/day1/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/english/vocabulary/day1/ <table> <thead> <tr> <th>number</th> <th>word</th> </tr> </thead> <tbody> <tr> <td></td> <td></td> </tr> <tr> <td></td> <td></td> </tr> </tbody> </table> https://study.sincerelylovefortech.xyz/english/lds/no1/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/english/lds/no1/ <p><a href="https://www.bilibili.com/video/BV1mC4y1p7Fh?t=384.1&amp;p=3">这节课的视频链接</a></p> <p>1.now <mark style="background:rgba(255, 183, 139, 0.55)">the nation&rsquo;s top <font color="#00b0f0">patent </font><font color="#00b0f0">court</font></mark> <mark style="background:rgba(205, 244, 105, 0.55)"><font color="#00b0f0">appears completely ready to</font></mark> <mark style="background:rgba(160, 204, 246, 0.55)"><font color="#00b0f0">scale back</font> on business-method patents,which have been <font color="#00b0f0">controversial</font> ever since they were first authorized 10 years ago</mark></p> <p>先分句子的结构，很明显是主系表结构，因为有appear，表现，出现，在他之前的就是主语，之后的就是宾语</p> <table> <thead> <tr> <th></th> <th></th> </tr> </thead> <tbody> <tr> <td></td> <td></td> </tr> </tbody> </table> <hr> <p>2.Curbs on business-method claims would be a dramatic about-face,because it was the Federal Circuit itself that introduced such patents with its 1998 decision in the so-called State Street Bank case,approving a patent on a way of pooling mutual-fund assets</p> https://study.sincerelylovefortech.xyz/medical/raas/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/raas/ <p>血管紧张素II</p> https://study.sincerelylovefortech.xyz/medical/%E5%BF%83%E5%BE%8B%E5%A4%B1%E5%B8%B8/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E5%BF%83%E5%BE%8B%E5%A4%B1%E5%B8%B8/ https://study.sincerelylovefortech.xyz/medical/%E6%80%A5%E6%80%A7%E5%91%BC%E5%90%B8%E7%AA%98%E8%BF%AB%E7%BB%BC%E5%90%88%E5%BE%81/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E6%80%A5%E6%80%A7%E5%91%BC%E5%90%B8%E7%AA%98%E8%BF%AB%E7%BB%BC%E5%90%88%E5%BE%81/ <p>#呼吸系统</p> <h1 id="生理">生理：<a class="anchor" href="#%e7%94%9f%e7%90%86">#</a></h1> <p>高频通气，新生儿ARDS 俯卧位，改善换气功能</p> <h1 id="外科">外科：<a class="anchor" href="#%e5%a4%96%e7%a7%91">#</a></h1> <table> <thead> <tr> <th>页数</th> <th>内容</th> </tr> </thead> <tbody> <tr> <td>20</td> <td>呼碱的临床表现</td> </tr> <tr> <td>23</td> <td>输血不良反应，溶血反应</td> </tr> <tr> <td>30</td> <td>休克对内脏器官的继发损害</td> </tr> <tr> <td>66</td> <td>创伤并发症</td> </tr> <tr> <td>71</td> <td>冲击伤</td> </tr> <tr> <td>171</td> <td>17C4S，ARDS</td> </tr> </tbody> </table> <h1 id="病理">病理<a class="anchor" href="#%e7%97%85%e7%90%86">#</a></h1> <table> <thead> <tr> <th>页数</th> <th>内容</th> </tr> </thead> <tbody> <tr> <td>186</td> <td>NRDS</td> </tr> <tr> <td>342</td> <td>细菌内毒素</td> </tr> <tr> <td>354</td> <td>新冠感染</td> </tr> </tbody> </table> <h1 id="内科">内科<a class="anchor" href="#%e5%86%85%e7%a7%91">#</a></h1> <table> <thead> <tr> <th>页数</th> <th>内容</th> </tr> </thead> <tbody> <tr> <td>20</td> <td>流感</td> </tr> <tr> <td>47</td> <td>HAP与ARDS鉴别</td> </tr> <tr> <td>51</td> <td>肺炎链球菌</td> </tr> <tr> <td>59</td> <td>中生度ARDS，有创FiO2&gt;0。5<br>给予肺复张</td> </tr> <tr> <td>143</td> <td>15C</td> </tr> </tbody> </table> <blockquote class='book-hint info'> <p>这样这段文字就会像侧边栏一样，出现在你那个内科表格的右边，而不是整行占据。</p></blockquote><table style="width: 100%; border-collapse: collapse; border: none;"> <tr> <td style="width: 50%; vertical-align: top; border: none;"> <table border="1"> <tr><th>页数</th><th>内容</th></tr> <tr><td>20</td><td>流感</td></tr> <tr><td>47</td><td>HAP与ARDS鉴别</td></tr> </table> </td> <td style="padding-left: 20px; vertical-align: top; border: none;"> <h3>右侧笔记</h3> <p>在此输入你的临床考点总结...</p> </td> </tr> </table> https://study.sincerelylovefortech.xyz/english/%E7%BA%A2%E5%AE%9D%E4%B9%A6%E5%BF%85%E8%83%8C%E5%8D%95%E8%AF%8D/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/english/%E7%BA%A2%E5%AE%9D%E4%B9%A6%E5%BF%85%E8%83%8C%E5%8D%95%E8%AF%8D/ <h1 id="unit1">Unit1<a class="anchor" href="#unit1">#</a></h1> <p><font color="#2DC26B">radiate, radiant, radical, object, objective, objection, obligation, oblige, obscure, observation</font></p> <p><font color="#2DC26B">observe, obsession, obsolete, obtain, obvious, ideal, ideology, identical, identification, identify</font></p> <p><font color="#2DC26B">identity, journal, journalist, journey, judge, judg(e)ment, judicial, jury, jurisdiction, justice</font></p> <p><font color="#2DC26B">justify, label, lag, largely, lateral, latter, law, lawsuit, magnitude, magnify</font></p> <p><font color="#2DC26B">magnificent, maintain, maintenance, </font><font color="#2DC26B">major, majority, make, theme, theory, theoretical, therapy</font></p> <p><font color="#2DC26B">qualification, qualify, quality, qualitative, safeguard, safety,savage, save, saving, scale</font></p> <p><font color="#2DC26B">scene, scenery, pace, panel, panorama, prove, provide, provided</font></p> <hr> <h1 id="unit2">Unit2<a class="anchor" href="#unit2">#</a></h1> <p><font color="#2DC26B">mediate, meditation, medium, media,</font> elaborate, <font color="#2DC26B">elegant, element, elementary, </font>eliminate, <font color="#2DC26B">abolish</font></p> https://study.sincerelylovefortech.xyz/medical/%E7%BB%86%E8%83%9E%E7%9A%84%E4%BF%A1%E5%8F%B7/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E7%BB%86%E8%83%9E%E7%9A%84%E4%BF%A1%E5%8F%B7/ https://study.sincerelylovefortech.xyz/medical/%E7%BB%86%E8%83%9E%E7%A6%BB%E5%AD%90/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E7%BB%86%E8%83%9E%E7%A6%BB%E5%AD%90/ <p>对于神经细胞： 胞外：na，cl，k，ca 胞内：k，na，cl，ca</p> <p>电化力，ca，na，k，cl（cl永远是最小的）</p> <p>影响阈电位水平： na通道分布密度 性质 ca离子浓度，ca低了na就兴奋，低钙惊厥</p> https://study.sincerelylovefortech.xyz/medical/%E8%83%83%E9%85%B8/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E8%83%83%E9%85%B8/ <p>成分：酸碱蛋内黏 盐酸</p> <p>HCO₃⁻</p> <p>胃蛋白酶</p> <p>内因子</p> <p>黏液</p> https://study.sincerelylovefortech.xyz/medical/%E8%83%86%E6%B1%81%E7%9A%84%E4%BD%9C%E7%94%A8/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E8%83%86%E6%B1%81%E7%9A%84%E4%BD%9C%E7%94%A8/ <p>1.促进脂肪消化</p> <p>2.促进脂肪和脂溶性维生素的吸收</p> <p>3.中和胃酸，促进胆汁分泌</p> https://study.sincerelylovefortech.xyz/medical/%E9%AB%98%E8%A1%80%E5%8E%8B/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E9%AB%98%E8%A1%80%E5%8E%8B/ <p>ABCDE</p> https://study.sincerelylovefortech.xyz/medical/%E9%AB%98%E9%92%BE%E8%A1%80%E7%97%87%E5%92%8C%E4%BD%8E%E9%92%BE%E8%A1%80%E7%97%87%E5%AF%B9%E9%AA%A8%E9%AA%BC%E8%82%8C%E5%92%8C%E5%BF%83%E8%82%8C%E7%9A%84%E5%BD%B1%E5%93%8D/ Fri, 16 Jan 2026 08:00:00 +0700 https://study.sincerelylovefortech.xyz/medical/%E9%AB%98%E9%92%BE%E8%A1%80%E7%97%87%E5%92%8C%E4%BD%8E%E9%92%BE%E8%A1%80%E7%97%87%E5%AF%B9%E9%AA%A8%E9%AA%BC%E8%82%8C%E5%92%8C%E5%BF%83%E8%82%8C%E7%9A%84%E5%BD%B1%E5%93%8D/ <p><strong>记住一个核心：血清钾浓度 → 改变细胞内外K⁺浓度梯度 → 改变静息电位 → 改变细胞的兴奋性。</strong></p> <ul> <li> <p><strong>静息电位（RP）公式：<strong>​ 虽然实际计算更复杂，但可以用简化版的</strong>Nernst方程</strong>来理解：<code>RP ≈ 静息时对K⁺的通透性 × 细胞内外K⁺浓度差</code>。</p> </li> <li> <p>所以，<strong>血钾浓度 ≈ 细胞外钾浓度</strong>，它的变化会直接影响这个“浓度差”。</p> </li> </ul> <hr> <h3 id="一-高钾血症hyperkalemia对肌肉的影响">一、 高钾血症（Hyperkalemia）对肌肉的影响<a class="anchor" href="#%e4%b8%80-%e9%ab%98%e9%92%be%e8%a1%80%e7%97%87hyperkalemia%e5%af%b9%e8%82%8c%e8%82%89%e7%9a%84%e5%bd%b1%e5%93%8d">#</a></h3> <p><strong>核心病理：血钾↑ → 细胞内外K⁺浓度差↓ → 静息电位绝对值变小（如从-90mV→-80mV） → 静息电位与阈电位的距离变小。</strong></p> <p><strong>1. 对骨骼肌的影响：双向性（先兴奋，后抑制/麻痹）</strong></p> <ul> <li> <p><strong>早期/轻度高钾：<strong>​ 静息电位轻度升高（如-80mV），离阈电位（如-70mV）更近，细胞</strong>更容易兴奋</strong>​ → 表现为肌肉<strong>震颤、刺痛感、腱反射亢进</strong>。</p> </li> <li> <p><strong>重度高钾：<strong>​ 静息电位升高过多（如&gt;-60mV），会导致电压门控钠通道</strong>大量、持续地处于失活状态</strong>（无法被激活），动作电位根本无法产生 → 表现为进行性加重的<strong>肌肉无力、松弛性瘫痪</strong>，甚至累及呼吸肌。这解释了为什么高钾会从“兴奋”转向“抑制”。</p> </li> </ul> <p><strong>2. 对心肌的影响：毒性抑制，致死主因！</strong>（<strong>必须掌握，这是高频考点</strong>）</p> <p>高钾对心脏的毒性是按顺序发展的，非常经典：</p> <ul> <li> <p><strong>兴奋性变化：同骨骼肌，也是双向的</strong>（轻度增高，重度降低）。</p> </li> <li> <p><strong>传导性：显著下降！<strong>​ 这是最危险的。因为静息电位升高，导致动作电位0期去极化时，Na⁺内流的</strong>速度和幅度下降</strong>（因为部分钠通道失活了），动作电位上升支变得平缓 → 心肌细胞之间的传导速度减慢。</p> <ul> <li><strong>心电图（ECG）表现（记牢！）：<strong>​ 最早出现</strong>P波降低、增宽甚至消失</strong>（心房肌麻痹），接着是<strong>PR间期延长</strong>，最危险的是出现<strong>QRS波群显著增宽、畸形</strong>（心室肌传导阻滞）。</li> </ul> </li> <li> <p>**自律性：降低。**​ 主要影响浦肯野纤维等快反应自律细胞，因为舒张期自动去极化速度减慢。</p> </li> <li> <p><strong>收缩性：轻度高钾时增强（与Ca²⁺竞争，使细胞内Ca²⁺增多），严重高钾时减弱</strong>（静息电位太正，影响兴奋-收缩耦联）。</p> </li> <li> <p><strong>最致命的结局：<strong>​ 传导速度减慢 + 心肌细胞间不应期缩短的不均一性 → 极易形成</strong>折返激动</strong>​ → 导致<strong>恶性室性心律失常</strong>，如<strong>室性心动过速、心室颤动</strong>，这是高钾血症猝死的直接原因。</p> </li> </ul> <hr> <h3 id="二-低钾血症hypokalemia对肌肉的影响">二、 低钾血症（Hypokalemia）对肌肉的影响<a class="anchor" href="#%e4%ba%8c-%e4%bd%8e%e9%92%be%e8%a1%80%e7%97%87hypokalemia%e5%af%b9%e8%82%8c%e8%82%89%e7%9a%84%e5%bd%b1%e5%93%8d">#</a></h3> <p><strong>核心病理：血钾↓ → 细胞内外K⁺浓度差↑ → 静息电位绝对值增大（过度极化，如从-90mV→-100mV） → 静息电位与阈电位的距离变大。</strong></p> <p><strong>1. 对骨骼肌的影响：兴奋性降低 → 抑制/麻痹</strong></p> <ul> <li> <p>细胞“过度极化”，需要更大的刺激才能达到阈电位，<strong>兴奋性降低</strong>。</p> https://study.sincerelylovefortech.xyz/learnnhg/12%E7%A7%8D%E5%8A%A8%E8%AF%8D/ Mon, 01 Jan 0001 00:00:00 +0000 https://study.sincerelylovefortech.xyz/learnnhg/12%E7%A7%8D%E5%8A%A8%E8%AF%8D/ <p><img src="https://picx.zhimg.com/v2-38e351fb47dde2cf1f780abf2b31c8cb_1440w.jpg" alt="知乎找的图" /></p> https://study.sincerelylovefortech.xyz/medical/untitled/ Mon, 01 Jan 0001 00:00:00 +0000 https://study.sincerelylovefortech.xyz/medical/untitled/ <h1 id="病因">病因<a class="anchor" href="#%e7%97%85%e5%9b%a0">#</a></h1> <h1 id="发病机制">发病机制<a class="anchor" href="#%e5%8f%91%e7%97%85%e6%9c%ba%e5%88%b6">#</a></h1> <h1 id="病理生理">病理生理<a class="anchor" href="#%e7%97%85%e7%90%86%e7%94%9f%e7%90%86">#</a></h1> <h1 id="临床表现">临床表现<a class="anchor" href="#%e4%b8%b4%e5%ba%8a%e8%a1%a8%e7%8e%b0">#</a></h1> <h1 id="检查">检查<a class="anchor" href="#%e6%a3%80%e6%9f%a5">#</a></h1> <h1 id="诊断">诊断<a class="anchor" href="#%e8%af%8a%e6%96%ad">#</a></h1> <h1 id="鉴别">鉴别<a class="anchor" href="#%e9%89%b4%e5%88%ab">#</a></h1> <h1 id="并发症">并发症<a class="anchor" href="#%e5%b9%b6%e5%8f%91%e7%97%87">#</a></h1> <h1 id="治疗">治疗<a class="anchor" href="#%e6%b2%bb%e7%96%97">#</a></h1> <h1 id="预防">预防<a class="anchor" href="#%e9%a2%84%e9%98%b2">#</a></h1> https://study.sincerelylovefortech.xyz/medical/%E6%9C%AA%E5%91%BD%E5%90%8D/ Mon, 01 Jan 0001 00:00:00 +0000 https://study.sincerelylovefortech.xyz/medical/%E6%9C%AA%E5%91%BD%E5%90%8D/ <h1 id="病因">病因<a class="anchor" href="#%e7%97%85%e5%9b%a0">#</a></h1> <h1 id="发病机制">发病机制<a class="anchor" href="#%e5%8f%91%e7%97%85%e6%9c%ba%e5%88%b6">#</a></h1> <h1 id="病理生理">病理生理<a class="anchor" href="#%e7%97%85%e7%90%86%e7%94%9f%e7%90%86">#</a></h1> <h1 id="临床表现">临床表现<a class="anchor" href="#%e4%b8%b4%e5%ba%8a%e8%a1%a8%e7%8e%b0">#</a></h1> <h1 id="病情评估和分期">病情评估和分期<a class="anchor" href="#%e7%97%85%e6%83%85%e8%af%84%e4%bc%b0%e5%92%8c%e5%88%86%e6%9c%9f">#</a></h1> <h1 id="检查">检查<a class="anchor" href="#%e6%a3%80%e6%9f%a5">#</a></h1> <h1 id="诊断">诊断<a class="anchor" href="#%e8%af%8a%e6%96%ad">#</a></h1> <h1 id="鉴别">鉴别<a class="anchor" href="#%e9%89%b4%e5%88%ab">#</a></h1> <h1 id="并发症">并发症<a class="anchor" href="#%e5%b9%b6%e5%8f%91%e7%97%87">#</a></h1> <h1 id="治疗">治疗<a class="anchor" href="#%e6%b2%bb%e7%96%97">#</a></h1> <h1 id="预后">预后<a class="anchor" href="#%e9%a2%84%e5%90%8e">#</a></h1> <h1 id="预防">预防<a class="anchor" href="#%e9%a2%84%e9%98%b2">#</a></h1> https://study.sincerelylovefortech.xyz/tem/%E7%96%BE%E7%97%85/ Mon, 01 Jan 0001 00:00:00 +0000 https://study.sincerelylovefortech.xyz/tem/%E7%96%BE%E7%97%85/ <h1 id="病因">病因<a class="anchor" href="#%e7%97%85%e5%9b%a0">#</a></h1> <h1 id="发病机制">发病机制<a class="anchor" href="#%e5%8f%91%e7%97%85%e6%9c%ba%e5%88%b6">#</a></h1> <h1 id="病理生理">病理生理<a class="anchor" href="#%e7%97%85%e7%90%86%e7%94%9f%e7%90%86">#</a></h1> <h1 id="临床表现">临床表现<a class="anchor" href="#%e4%b8%b4%e5%ba%8a%e8%a1%a8%e7%8e%b0">#</a></h1> <h1 id="病情评估和分期">病情评估和分期<a class="anchor" href="#%e7%97%85%e6%83%85%e8%af%84%e4%bc%b0%e5%92%8c%e5%88%86%e6%9c%9f">#</a></h1> <h1 id="检查">检查<a class="anchor" href="#%e6%a3%80%e6%9f%a5">#</a></h1> <h1 id="诊断">诊断<a class="anchor" href="#%e8%af%8a%e6%96%ad">#</a></h1> <h1 id="鉴别">鉴别<a class="anchor" href="#%e9%89%b4%e5%88%ab">#</a></h1> <h1 id="并发症">并发症<a class="anchor" href="#%e5%b9%b6%e5%8f%91%e7%97%87">#</a></h1> <h1 id="治疗">治疗<a class="anchor" href="#%e6%b2%bb%e7%96%97">#</a></h1> <h1 id="预后">预后<a class="anchor" href="#%e9%a2%84%e5%90%8e">#</a></h1> <h1 id="预防">预防<a class="anchor" href="#%e9%a2%84%e9%98%b2">#</a></h1>