喝冰水会牙疼？你的牙齿可能出了大问题！别再怪冰水了！
<div class="wx_rich_media_content" id="jsWxContainer"><section><br></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;line-height: 1.75em;text-align: center;'><span style='letter-spacing: 1px;'>牙痛不是病</span></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;line-height: 1.75em;text-align: center;'><span style='letter-spacing: 1px;'>痛起来“要人命”</span></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;line-height: 1.75em;text-align: center;'><span style='letter-spacing: 1px;'>你体验过这种剧烈的牙痛吗？</span></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;line-height: 1.75em;text-align: center;'><span style='letter-spacing: 1px;'><br></span></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;text-align: center;'><span class="wxart_image" wx-style='display:inline-block;letter-spacing: 1px;width: 169px;height: 182px;'></span></section><section style='margin-bottom: 0px;font-size: 16px;letter-spacing: 1.5px;white-space: normal;text-align: center;'><br></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>有些人喝太凉或太热的水时，牙就会痛，甚至用凉水刷牙都会酸痛，但没有这些刺激，牙也就不会痛。</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'>这种牙痛多数与牙齿表面破坏有关，一般是有龋洞或外伤、磨损的牙比较常见。</span></strong></span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><span style='letter-spacing: 1px;'>当牙齿没有温度刺激时，出现剧烈的牙痛，也就是所谓的</span><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'><strong>自发性痛</strong></span><span style='letter-spacing: 1px;'>。</span></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>而且夜间比白天痛得会更明显，难以耐受，痛的时候分不清是哪颗牙，甚至分不出是下牙痛还是上牙痛。</span></section><p style='text-align: center;'><span class="wxart_image" wx-style='display:inline-block;width: 174px;height: 178px;'></span></p><section style='line-height: 1.75em;'><span style='font-size: 16px;'><span style='letter-spacing: 1px;'>如果出现以上这种情况，牙齿可能是发生了</span><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'><strong>急性牙髓炎</strong></span><span style='letter-spacing: 1px;'>或</span><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'><strong>慢性牙髓炎急性发作</strong></span><span style='letter-spacing: 1px;'>。了解急性牙髓炎前，先来认识一下牙齿的结构，看看“牙髓”到底是什么？</span></span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><span style='letter-spacing: 1px;'><br></span></span></section><section style='font-size: 16px;'><section style='text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: auto;vertical-align: top;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 1;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: -14px;margin-left: 0%;' powered-by="xiumi.us"><section style='color: rgb(200, 232, 245);font-size: 50px;line-height: 1;'><p><strong>01</strong></p></section></section></section></section><section style='font-size: 20px;color: rgb(0, 122, 170);padding-right: 5px;padding-left: 5px;text-align: center;' powered-by="xiumi.us"><p><strong>牙髓是什么？</strong></p></section><section style='text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: 23px;vertical-align: top;flex: 0 0 auto;height: auto;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: 8px;margin-left: 0%;' powered-by="xiumi.us"><section style='background-color: rgb(255, 233, 164);height: 3px;'><svg viewBox="0 0 1 1" style='float:left;line-height:0;width:0;vertical-align:top;'></svg></section></section></section></section></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>牙齿从口腔中能够看到的部分叫牙冠。牙冠外面的一层是牙釉质，里面一层是牙本质，牙本质不但是牙冠的一部分，也是牙根的一部分。牙本质中间部分的软组织就是是牙髓了。牙髓里有血液、神经和淋巴，能够营养牙齿。</span></section><section style='line-height: 1.75em;'><span class="wxart_image" wx-style='display:inline-block;font-size: 13px;box-sizing: border-box;vertical-align: middle;border-width: 1px;border-style: solid;border-color: initial;'></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>一旦牙齿受到损害，比如龋齿、外伤等，细菌通过牙体缺损的部位感染牙髓，就有可能导致牙髓炎。</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'>急性牙髓炎引起的牙痛有四大特点：</span></strong></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>1. 疼痛较为剧烈，一般很难耐受；</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>2. 自发性疼痛，在没有刺激的时候也会疼痛；</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>3. 夜间疼痛比白天更明显；</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>4. 不能确定疼痛的牙齿，这是由于牙髓神经来自三叉神经，三叉神经分为上中下三支，疼痛反馈到中枢容易被混淆。</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>急性牙髓炎引起的这种牙痛，因为牙髓腔里的压力很高，是无法通过吃药来缓解的，建议患者一定要及早到医院进行治疗。</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'><br></span></section><section style='font-size: 16px;'><section style='text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: auto;vertical-align: top;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 1;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: -14px;margin-left: 0%;' powered-by="xiumi.us"><section style='color: rgb(200, 232, 245);font-size: 50px;line-height: 1;'><p><strong>02</strong></p></section></section></section></section><section style='font-size: 20px;color: rgb(0, 128, 177);padding-right: 5px;padding-left: 5px;text-align: center;' powered-by="xiumi.us"><p><strong>急性牙髓炎怎么治疗？</strong></p></section><section style='text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: 23px;vertical-align: top;flex: 0 0 auto;height: auto;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: 8px;margin-left: 0%;' powered-by="xiumi.us"><section style='background-color: rgb(255, 233, 164);height: 3px;'><svg viewBox="0 0 1 1" style='float:left;line-height:0;width:0;vertical-align:top;'></svg></section></section></section></section></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><span style='letter-spacing: 1px;'>急性牙髓炎的治疗主要是</span><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'><strong>摘除牙髓</strong></span><span style='letter-spacing: 1px;'>，进行根管预备和充填，也就是常说的“</span><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'><strong>根管治疗</strong></span><span style='letter-spacing: 1px;'>”。</span></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>如果是龋齿引起的牙髓炎，用牙科钻针从龋洞中钻通髓腔，可以释放牙髓腔中的压力，疼痛立即缓解。由于急性牙髓炎的牙髓是有活力的，需要在麻醉下对牙髓进行操作。</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>比较彻底的止痛方法，就是将牙髓摘除，也就是在局麻下将牙齿内发炎的牙髓（牙神经）取出来，取出后患者的疼痛症状基本都会消除。</span></section><p style='text-align: center;'><span class="wxart_image" wx-style='display:inline-block;width: 172px;height: 172px;'></span></p><section style='line-height: 1.75em;text-align: center;'><span style='outline: 0px;text-align: center;background-color: rgb(255, 255, 255);color: rgb(136, 136, 136);font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;letter-spacing: 0.5px;font-size: 16px;'></span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'>不论牙髓是否暴露，在时间、条件允许的情况下，医生将牙髓摘除后，都应该进行完善的根管治疗。</span></strong></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>根管治疗是将牙髓彻底清理干净，同时将根管预备成需要的形状，再用生物相容性的材料，例如牙胶和封闭剂等将根管严密填塞，达到预防根尖周病变的目的。</span></section><section style='line-height: 1.75em;'><span class="wxart_image" wx-style='display:inline-block;font-size: 13px;box-sizing: border-box;vertical-align: middle;border-width: 1px;border-style: solid;border-color: initial;'></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>目前，根管治疗是牙髓炎、牙髓坏死、根尖周炎等的最佳治疗方案，能够有效杜绝口腔其他地方的细菌进入髓腔，让患牙不再发生病变，得以保留。</span></section><section style='line-height: 1.75em;'><br></section><section style='font-size: 16px;'><section style='text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 0%;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: auto;vertical-align: top;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 1;border-width: 0px;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: -14px;margin-left: 0%;' powered-by="xiumi.us"><section style='color: rgb(200, 232, 245);font-size: 50px;line-height: 1;'><p><strong>03</strong></p></section></section></section></section><section style='font-size: 20px;color: rgb(0, 128, 177);padding-right: 5px;padding-left: 5px;text-align: center;' powered-by="xiumi.us"><p><strong>怎么预防急性牙髓炎？</strong></p></section><section style='text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;' powered-by="xiumi.us"><section style='display: inline-block;width: 23px;vertical-align: top;flex: 0 0 auto;height: auto;align-self: flex-start;'><section style='margin-right: 0%;margin-bottom: 8px;margin-left: 0%;' powered-by="xiumi.us"><section style='background-color: rgb(255, 233, 164);height: 3px;'><svg viewBox="0 0 1 1" style='float:left;line-height:0;width:0;vertical-align:top;'></svg></section></section></section></section></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>口腔中的细菌附着在牙齿上会形成菌斑，这些细菌代谢碳水化合物产酸，产酸能够腐蚀牙齿，形成龋齿；</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>龋齿慢慢地会由浅龋发展到中龋、深龋，细菌及其毒素侵入髓腔，就会导致牙髓感染，引发牙髓炎症。</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'>牙髓炎没有得到及时有效地治疗，进一步发展成牙髓坏死、根尖周炎。</span></strong></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>因此，预防牙髓炎最根本方法的是预防龋齿，预防龋齿主要有以下三级预防措施：</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='font-size: 16px;letter-spacing: 1px;color: rgb(61, 170, 214);'>一级预防</span></strong></span><span style='letter-spacing: 1px;font-size: 16px;'>：主动了解口腔保健知识、有效刷牙、定期洁牙、儿童萌出六龄齿后及时做窝沟封闭。</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='font-size: 16px;letter-spacing: 1px;color: rgb(61, 170, 214);'>二级预防</span></strong></span><span style='letter-spacing: 1px;font-size: 16px;'>：定期到口腔医疗机构进行口腔检查，至少每年一次口腔体检，早发现、早诊断、早治疗。</span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='font-size: 16px;letter-spacing: 1px;color: rgb(61, 170, 214);'>三级预防</span></strong></span><span style='letter-spacing: 1px;font-size: 16px;'>：如果牙齿已经出现疾病，一定要及早到医院进行诊断和治疗。</span></section><p style='line-height: 1.75em;margin-bottom: 0px;text-align: center;'><span class="wxart_image" wx-style='display:inline-block;text-align: center;white-space: normal;width: 100%;height: auto;'></span></p><section style='line-height: 1.75em;text-align: center;'><span style='color: rgb(136, 136, 136);font-family: Optima-Regular, PingFangTC-light;letter-spacing: 0.5px;text-align: center;font-size: 16px;'></span></section><section style='line-height: 1.75em;'><span style='font-size: 16px;'><strong><span style='letter-spacing: 1px;color: rgb(61, 170, 214);'>有龋齿的时候一定要早早补牙，以免发展成为深龋、牙髓炎等。</span></strong><span style='letter-spacing: 1px;'>在有牙周炎的时候一定要尽早治疗，以免形成严重的牙周炎，逆行感染到牙髓。</span></span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>预防牙髓炎先要从预防龋齿开始，预防龋齿就要从娃娃开始，从小保持良好的口腔卫生，到老时才能有一副健康的牙齿。</span></section><section style='line-height: 1.75em;'><span style='letter-spacing: 1px;font-size: 16px;'>牙口好，吃东西才会香，有利于身体健康。</span></section><p style='margin-bottom: 0px;outline: 0px;max-width: 100%;color: rgba(0, 0, 0, 0.9);font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);box-sizing: border-box !important;overflow-wrap: break-word !important;'><br style='outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;'></p><section data-role="outer" label="edit by 135editor" style='margin-bottom: 0px;outline: 0px;max-width: 100%;letter-spacing: 0.544px;white-space: normal;text-align: center;background-color: rgb(255, 255, 255);font-size: 16px;color: rgb(0, 0, 0);font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Arial, sans-serif;caret-color: rgb(0, 0, 0);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><section data-mpa-template="t" mpa-from-tpl="t" style='outline: 0px;max-width: 100%;letter-spacing: 0.544px;font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><section mpa-from-tpl="t" style='outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><section style='outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><section mpa-from-tpl="t" style='margin-right: auto;margin-left: auto;padding-right: 15px;padding-left: 15px;outline: 0px;max-width: 100%;background-color: rgb(254, 254, 254);display: inline-block;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><p style='outline: 0px;max-width: 100%;color: inherit;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><span class="wxart_image" wx-style='display:inline-block;outline: 0px;box-sizing: border-box;vertical-align: inherit;overflow-wrap: break-word !important;visibility: visible !important;width: 30px !important;'></span></p></section></section><section mpa-from-tpl="t" style='margin-top: -12px;margin-bottom: 10px;outline: 0px;max-width: 100%;visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><section style='outline: 0px;max-width: 100%;border-top: 1px dashed rgb(33, 33, 34);width: 677px;border-right-color: rgb(33, 33, 34);border-bottom-color: rgb(33, 33, 34);border-left-color: rgb(33, 33, 34);visibility: visible;box-sizing: border-box !important;overflow-wrap: break-word !important;'><br style='outline: 0px;max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;'></section></section></section></section></section><section style='margin-bottom: 0px;outline: 0px;max-width: 100%;letter-spacing: 0.544px;white-space: normal;background-color: rgb(255, 255, 255);font-size: 16px;color: rgb(0, 0, 0);font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, Arial, sans-serif;text-align: left;caret-color: rgba(0, 0, 0, 0);visibility: visible;line-height: normal;box-sizing: border-box !important;overflow-wrap: break-word !important;'><span style='outline: 0px;max-width: 100%;font-size: 14px;letter-spacing: 0.544px;text-align: right;widows: 1;caret-color: rgb(0, 0, 0);box-sizing: border-box !important;overflow-wrap: break-word !important;'>来源：</span><span style='outline: 0px;max-width: 100%;font-size: 14px;text-align: right;widows: 1;caret-color: rgb(0, 0, 0);letter-spacing: 0.544px;box-sizing: border-box !important;overflow-wrap: break-word !important;'>科普中国</span></section><p style='display: none;'><mp-style-type data-value="3"><br></mp-style-type></p></div>
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