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--> 00:02.171\n大家好，\n\n00:02.171 --> 00:04.671\n我是东方医院感染科的孔楠医生。\n\n00:05.372 --> 00:06.947\n为什么冬季来临，\n\n00:06.947 --> 00:09.321\n气温下降、空气干燥，\n\n00:09.321 --> 00:14.421\n流感、新冠支原体肺炎等呼吸道传染病也进入高发期了呢？\n\n00:14.571 --> 00:18.621\n今天我们就来聊一聊冬季呼吸道疾病的预防。\n\n00:22.840 --> 00:25.840\n冬季为何容易引起呼吸道疾病呢？\n\n00:26.190 --> 00:29.291\n主要是因为气候因素对呼吸道的影响。\n\n00:29.291 --> 00:30.766\n有低温呢，\n\n00:30.766 --> 00:33.041\n容易削弱呼吸道的防御。\n\n00:33.241 --> 00:35.991\n低温使呼吸道黏膜血管收缩，\n\n00:36.090 --> 00:37.441\n粘液分泌减少，\n\n00:37.441 --> 00:39.640\n千猫摆动减缓，\n\n00:39.741 --> 00:41.890\n削弱了呼吸道的防御能力。\n\n00:42.090 --> 00:43.215\n研究表明呢，\n\n00:43.215 --> 00:45.140\n当气温低于10°C时，\n\n00:45.241 --> 00:48.691\n呼吸道上皮细胞的免疫活性也就降低了，\n\n00:48.691 --> 00:50.291\n容易被病原体侵入。\n\n00:50.741 --> 00:51.916\n空气干燥呢，\n\n00:51.916 --> 00:52.890\n容易损害。\n\n00:53.229 --> 00:54.229\n粘膜屏障，\n\n00:54.680 --> 00:57.555\n冬季空气湿度低，\n\n00:57.555 --> 00:58.930\n呼吸道黏膜干燥，\n\n00:59.130 --> 01:00.880\n粘膜屏障功能下降，\n\n01:00.880 --> 01:03.680\n病原体易附着于并侵入呼吸道。\n\n01:04.680 --> 01:06.430\n世界卫生组织建议呢，\n\n01:06.430 --> 01:10.230\n室内湿度应在保持在40%.60%，\n\n01:10.529 --> 01:11.680\n低于此范围呢，\n\n01:11.680 --> 01:14.029\n呼吸道疾病发病率显著的上升。\n\n01:15.420 --> 01:15.771\n嗯，\n\n01:15.771 --> 01:18.021\n病毒在低温存活时间延长，\n\n01:18.021 --> 01:21.621\n许多呼吸道病毒在低温环境下存活时间延长，\n\n01:21.871 --> 01:26.221\n比如流感病毒在0.4°C时可存活数天。\n\n01:26.570 --> 01:29.871\n病毒在低温环境下稳定性增强，\n\n01:29.871 --> 01:31.971\n传播能力也相应提高，\n\n01:32.070 --> 01:33.670\n增加了感染的风险。\n\n01:35.286 --> 01:38.536\n室内环境与呼吸道传染病有什么关系呢？\n\n01:38.736 --> 01:42.335\n主要是密闭的空间增加了交叉感染的风险。\n\n01:42.536 --> 01:43.286\n冬季呢，\n\n01:43.286 --> 01:45.619\n人们多在室内活动，\n\n01:45.619 --> 01:47.236\n室内空气不流通，\n\n01:47.435 --> 01:50.886\n密闭环境增加了病原体的传播机会。\n\n01:50.886 --> 01:52.136\n一项研究发现，\n\n01:52.335 --> 01:56.286\n密闭空间内病毒浓度比开放空间高数倍，\n\n01:56.386 --> 01:58.536\n交叉感染风险显著增加。\n\n01:58.835 --> 02:01.286\n室内污染加重呼吸道的负担。\n\n02:01.435 --> 02:02.786\n室内空气污染，\n\n02:02.786 --> 02:05.486\n比如二手烟、甲醛等会刺激。\n\n02:05.559 --> 02:06.410\n呼吸道加重，\n\n02:06.410 --> 02:10.384\n呼吸道疾病的症状长期暴露于污染环境中呢，\n\n02:10.384 --> 02:12.285\n呼吸道上皮细胞损伤加重，\n\n02:12.285 --> 02:14.360\n容易引发慢性呼吸道疾病。\n\n02:15.544 --> 02:18.244\n人群聚集会加速疾病的传播。\n\n02:18.343 --> 02:22.794\n冬季的商场、学校、医院等场所人群密集，\n\n02:22.794 --> 02:24.018\n人员流动频繁，\n\n02:24.018 --> 02:25.944\n加速了呼吸道疾病的传播。\n\n02:26.143 --> 02:27.893\n在人群密集的场所，\n\n02:28.444 --> 02:32.069\n病毒传播速度要比空旷场所快数倍，\n\n02:32.069 --> 02:34.143\n容易形成聚集性的疫情。\n\n02:36.649 --> 02:39.350\n常见的呼吸道疾病的类型有哪些呢？\n\n02:39.399 --> 02:40.600\n首先，\n\n02:40.750 --> 02:44.899\n我们比较多见的是流行性感冒流感。\n\n02:45.449 --> 02:47.750\n流感的临床表现有哪些？\n\n02:47.800 --> 02:48.949\n主要表现为呢？\n\n02:48.949 --> 02:49.699\n起病急，\n\n02:49.699 --> 02:50.699\n突发高热，\n\n02:51.199 --> 02:53.250\n体温可达38°5以上，\n\n02:53.250 --> 02:55.800\n常伴有全身肌肉酸痛乏力等。\n\n02:55.949 --> 02:59.850\n流感患者可出现头痛、咽痛、干咳等症状。\n\n03:00.000 --> 03:02.000\n病程一般是3.7天。\n\n03:02.449 --> 03:05.300\n流行特点是具有高度的传染性。\n\n03:06.449 --> 03:08.199\n主要通过飞沫传播，\n\n03:08.500 --> 03:10.399\n冬春季节为高发期，\n\n03:10.699 --> 03:12.800\n流感病毒容易发生变异，\n\n03:12.949 --> 03:14.350\n人群普遍易感，\n\n03:14.350 --> 03:16.949\n每年可引起季节性的流行。\n\n03:17.500 --> 03:19.625\n流感可引起多种并发症，\n\n03:19.625 --> 03:22.250\n比如肺炎、心肌炎、脑炎等，\n\n03:22.449 --> 03:24.300\n严重威胁患者的生命。\n\n03:25.302 --> 03:32.201\n儿童、老年人、慢性病患者等免疫力低下的人群流感并发症发生率比较高。\n\n03:33.973 --> 03:37.147\n普通感冒的一般是以鼻部症状为主，\n\n03:37.147 --> 03:38.197\n比如鼻塞，\n\n03:38.197 --> 03:38.923\n流鼻涕，\n\n03:38.923 --> 03:41.373\n可伴有轻度发热或不发热，\n\n03:41.373 --> 03:42.298\n症状呢，\n\n03:42.298 --> 03:42.873\n比较轻，\n\n03:42.923 --> 03:43.923\n病程比较短，\n\n03:43.923 --> 03:45.973\n一般3到五天便可治愈，\n\n03:46.272 --> 03:47.923\n但容易反复发作。\n\n03:48.522 --> 03:51.673\n普通感冒一般是由多种病原体引起的，\n\n03:51.673 --> 03:52.723\n比如鼻病毒，\n\n03:52.723 --> 03:53.873\n冠状病毒等，\n\n03:54.022 --> 03:55.322\n病毒种类繁多，\n\n03:55.522 --> 03:56.173\n受凉，\n\n03:56.173 --> 03:56.748\n劳累，\n\n03:56.748 --> 03:59.572\n免疫力下降等因素可诱发普通感冒，\n\n03:59.572 --> 04:01.322\n但并非是直接的病因。\n\n04:01.822 --> 04:04.173\n普通感冒一般是以对症治疗为主。\n\n04:04.240 --> 04:09.639\n主如服用解热镇痛药来缓解发热、头痛等症状。\n\n04:09.789 --> 04:11.490\n多饮水、多休息，\n\n04:11.539 --> 04:13.240\n保持室内空气湿润，\n\n04:13.240 --> 04:14.565\n有助于缓解症状，\n\n04:14.565 --> 04:15.440\n促进康复。\n\n04:17.136 --> 04:21.437\n新冠肺炎的患者典型症状主要是出现发热，\n\n04:21.536 --> 04:22.136\n干咳，\n\n04:22.136 --> 04:23.286\n乏力等症状，\n\n04:23.386 --> 04:26.187\n部分患者伴有味觉或嗅觉的减退。\n\n04:26.486 --> 04:28.761\n重症患者可以出现呼吸困难，\n\n04:28.761 --> 04:29.611\n低氧血症，\n\n04:29.611 --> 04:32.236\n甚至发展为急性呼吸窘迫综合征。\n\n04:33.036 --> 04:36.187\n新冠肺炎的诊断标准需要结合流行病学，\n\n04:36.187 --> 04:38.286\n临床表现和实验室检查，\n\n04:38.587 --> 04:40.786\n核酸检测是确诊依据，\n\n04:41.236 --> 04:42.587\n核酸检测阳性，\n\n04:42.587 --> 04:46.386\n结合临床症状和影像学检查可以明确诊断。\n\n04:46.386 --> 04:47.187\n新冠肺炎。\n\n04:47.562 --> 04:54.312\n新冠肺炎的防控措施需要严格落实早发现、早报告、早隔离、早治疗的措施。\n\n04:54.562 --> 05:01.411\n接种新冠疫苗、戴口罩、勤洗手、保持社交距离等措施可有效的预防新冠感染。\n\n05:04.640 --> 05:08.716\n肺炎的临床表现主要是患者会出现持续的高热，\n\n05:08.716 --> 05:09.191\n咳嗽，\n\n05:09.191 --> 05:09.640\n咳痰，\n\n05:09.640 --> 05:10.740\n胸痛等症状，\n\n05:10.841 --> 05:12.091\n呼吸困难明显，\n\n05:12.290 --> 05:14.540\n肺部听诊可闻及湿罗音，\n\n05:14.640 --> 05:18.140\n胸部影像学检查可查见肺部实变影。\n\n05:18.341 --> 05:21.341\n肺炎的病因可分为细菌性肺炎，\n\n05:21.341 --> 05:22.290\n病毒性肺炎，\n\n05:22.290 --> 05:23.407\n支原体肺炎等。\n\n05:23.407 --> 05:27.591\n不同病原体引起的肺炎临床表现和治疗方案是有所不同的。\n\n05:28.140 --> 05:30.441\n肺炎的治疗与预后与预后，\n\n05:30.740 --> 05:31.816\n肺炎治疗呢，\n\n05:31.816 --> 05:34.540\n需要根据病原体选择敏感的抗生素。\n\n05:34.671 --> 05:36.571\n和抗病毒药物及时治疗，\n\n05:36.571 --> 05:37.471\n预后比较好。\n\n05:37.571 --> 05:39.821\n但是重症肺炎的病死率比较高，\n\n05:39.821 --> 05:40.821\n需要重视。\n\n05:43.121 --> 05:43.246\n哦，\n\n05:43.246 --> 05:44.871\n主要传播途径有哪些？\n\n05:45.371 --> 05:46.721\n一、飞沫传播，\n\n05:47.221 --> 05:50.871\n飞沫传播是呼吸道疾病最常见的传播方式。\n\n05:50.871 --> 05:53.471\n患者咳嗽、打喷嚏时产生飞沫，\n\n05:53.721 --> 05:54.895\n飞沫颗粒较大，\n\n05:54.895 --> 05:56.270\n传播距离有限，\n\n05:56.270 --> 05:58.270\n一般是在一到两米范围内。\n\n05:59.020 --> 06:00.821\n飞沫传播的防控措施呢，\n\n06:00.821 --> 06:03.371\n是与患者保持安全的距离，\n\n06:03.371 --> 06:04.920\n避免面对面交流，\n\n06:05.020 --> 06:07.471\n可有效减少飞沫传播的风险。\n\n06:07.621 --> 06:10.471\n正确佩戴口罩可抵挡飞沫感染，\n\n06:10.770 --> 06:12.170\n降低感染的概率。\n\n06:13.406 --> 06:17.830\n在医院呀、学校呀、公共交通工具等人员密集场所，\n\n06:17.830 --> 06:19.580\n飞沫传播的风险比较高。\n\n06:19.580 --> 06:20.656\n在这些场所呢，\n\n06:20.656 --> 06:21.805\n人员流动频繁，\n\n06:22.006 --> 06:24.605\n飞沫易在空气中悬浮并传播。\n\n06:25.640 --> 06:26.690\n接触传播。\n\n06:26.790 --> 06:30.714\n接触传播是指我接触被污染的物体表面，\n\n06:30.714 --> 06:32.614\n如门把手、电梯按键等，\n\n06:32.614 --> 06:36.040\n在触摸口、鼻、眼等黏膜而感染，\n\n06:36.140 --> 06:40.589\n病原体可在物体表面存活数小时甚至数天，\n\n06:40.589 --> 06:42.640\n增加了接触传播的风险。\n\n06:44.390 --> 06:45.815\n接触传播的防控要点呢？\n\n06:45.815 --> 06:49.089\n勤洗手是预防接触传播的关键。\n\n06:49.089 --> 06:52.140\n采用七步洗手法可有效去除病原体，\n\n06:52.140 --> 06:55.815\n避免用手接触口鼻、眼等黏膜，\n\n06:55.815 --> 06:57.739\n减少病原体入侵的机会。\n\n06:58.290 --> 07:03.315\n接触传播的高危物品主要有手机、钥匙、钱包等个人物品，\n\n07:03.315 --> 07:06.890\n以及办公桌、电脑键盘等公共物品易被污染，\n\n07:07.089 --> 07:09.065\n定期对这些物品进行消毒，\n\n07:09.065 --> 07:10.640\n可以降低传播的风险。\n\n07:11.342 --> 07:12.641\n气溶胶的传播，\n\n07:12.891 --> 07:18.842\n气溶胶传播是指病原含有病原体的微小颗粒在空气中悬浮，\n\n07:19.092 --> 07:23.791\n通过吸入呼吸道而感染密闭。\n\n07:24.565 --> 07:25.714\n通风不良的环境，\n\n07:25.714 --> 07:27.665\n比如电梯、地下室等，\n\n07:27.665 --> 07:29.415\n易发生气溶胶的传播，\n\n07:29.665 --> 07:32.614\n气溶胶传播相对风险比较低。\n\n07:34.221 --> 07:36.671\n但是特定的环境下仍需要警惕，\n\n07:36.872 --> 07:41.221\n保持室内良好通风可有效稀释气溶胶，\n\n07:41.321 --> 07:42.772\n降低传播的风险。\n\n07:43.671 --> 07:45.046\n在密闭空间内呢，\n\n07:45.046 --> 07:47.522\n正确佩戴口罩和有效抵挡气溶胶，\n\n07:47.522 --> 07:50.747\n尽量减少在密闭空间内的停留时间，\n\n07:50.747 --> 07:52.122\n避免人员聚集。\n\n07:55.277 --> 07:55.527\n嗯，\n\n07:55.627 --> 07:58.927\n对于冬季的呼吸道传染病有哪些预防措施呢？\n\n07:59.927 --> 08:01.927\n最重要的是疫苗的防护。\n\n08:02.326 --> 08:09.527\n疫苗的种类主要有流感疫苗、新冠疫苗、肺炎疫苗是预防冬季呼吸道疾病的重要疫苗。\n\n08:09.976 --> 08:12.502\n疫苗可刺激机体产生特异性抗体，\n\n08:12.502 --> 08:13.726\n降低感染的风险。\n\n08:14.177 --> 08:17.677\n流感疫苗最佳接种时间为每年的10.11月，\n\n08:17.677 --> 08:19.777\n可有效预防流感流行。\n\n08:20.076 --> 08:23.851\n新冠疫苗需要按照国家计划免疫程序接种，\n\n08:23.851 --> 08:25.427\n及时完成全程接种。\n\n08:26.190 --> 08:27.989\n疫苗接种的注意事项就是，\n\n08:27.989 --> 08:29.015\n疫苗接种前呢，\n\n08:29.015 --> 08:30.640\n需要了解疫苗的禁忌症，\n\n08:30.839 --> 08:33.340\n对疫苗成分过敏者不宜接种。\n\n08:33.489 --> 08:34.315\n接种后呢，\n\n08:34.315 --> 08:36.864\n需要在接种点留观30分钟，\n\n08:36.864 --> 08:38.590\n观察有没有不良反应。\n\n08:39.901 --> 08:41.450\n个人卫生也很重要。\n\n08:41.551 --> 08:43.500\n七步洗手法主要包括。\n\n08:44.609 --> 08:44.859\n累。\n\n08:46.130 --> 08:46.479\n外。\n\n08:48.098 --> 08:48.348\n夹。\n\n08:50.041 --> 08:50.291\n公。\n\n08:51.882 --> 08:52.132\n大。\n\n08:54.182 --> 08:54.432\n力。\n\n08:57.179 --> 09:01.778\n外的七个步骤可有效清洁双手。\n\n09:01.929 --> 09:02.828\n洗手时呢，\n\n09:02.828 --> 09:06.129\n需要使用流动水和肥皂或者洗手液。\n\n09:06.578 --> 09:07.554\n每个步骤呢，\n\n09:07.554 --> 09:09.879\n至少揉搓15秒。\n\n09:09.879 --> 09:11.604\n咳嗽或打喷嚏的时候呢，\n\n09:11.604 --> 09:13.979\n应用应用纸巾或者肘。\n\n09:15.002 --> 09:15.653\n挡住口鼻，\n\n09:15.653 --> 09:17.302\n避免用手直接遮挡。\n\n09:17.502 --> 09:18.828\n使用后的纸巾呢，\n\n09:18.828 --> 09:20.991\n应当丢弃在有盖垃圾桶内。\n\n09:20.991 --> 09:22.153\n保持环境卫生，\n\n09:22.953 --> 09:26.252\n避免用手去接触口、眼、鼻等黏膜，\n\n09:26.252 --> 09:28.078\n减少病原体入侵的机会。\n\n09:28.078 --> 09:29.703\n养成良好的卫生习惯，\n\n09:29.853 --> 09:32.252\n可有效预防呼吸道疾病。\n\n09:33.585 --> 09:35.135\n室内通风换气，\n\n09:35.135 --> 09:36.310\n每日通风3次，\n\n09:36.310 --> 09:37.335\n每次30分钟，\n\n09:37.335 --> 09:39.260\n可有效改善室内空气质量。\n\n09:39.260 --> 09:40.835\n通风时可打开门窗，\n\n09:41.135 --> 09:42.310\n使空气对流，\n\n09:42.310 --> 09:43.986\n排出室内污染空气。\n\n09:44.486 --> 09:45.786\n使用加湿器呢，\n\n09:45.786 --> 09:49.135\n维持室内湿度在40%.60%，\n\n09:49.335 --> 09:51.786\n可保持呼吸道黏膜湿润。\n\n09:52.185 --> 09:53.786\n定期清洁加湿器，\n\n09:53.786 --> 09:55.036\n防止细菌的滋生。\n\n09:55.940 --> 10:00.765\n定期对门把手、电梯按键、物体桌面等物体表面进行消毒，\n\n10:00.765 --> 10:02.440\n可以减少病原体的污染。\n\n10:02.590 --> 10:07.190\n使用含氯消毒剂或者酒精进行擦拭消毒效果更好。\n\n10:08.775 --> 10:10.325\n增强自身的免疫力，\n\n10:10.674 --> 10:13.299\n首先要保证优质蛋白的摄入，\n\n10:13.299 --> 10:15.325\n如鱼、肉、蛋、奶等，\n\n10:15.375 --> 10:18.075\n为机体提供充足的能量。\n\n10:18.940 --> 10:20.440\n多吃蔬菜水果，\n\n10:20.489 --> 10:23.065\n补充维生素CD等营养素，\n\n10:23.065 --> 10:24.289\n增强免疫力。\n\n10:24.640 --> 10:25.815\n适量运动呢，\n\n10:25.815 --> 10:27.065\n可以增强体质，\n\n10:27.065 --> 10:28.239\n提高免疫力，\n\n10:28.440 --> 10:30.590\n如室内瑜伽、健身操。\n\n10:30.940 --> 10:31.664\n但是呢，\n\n10:31.664 --> 10:33.989\n运动时需做要需要注意保暖，\n\n10:33.989 --> 10:34.890\n避免受凉，\n\n10:35.390 --> 10:36.265\n不要熬夜，\n\n10:36.265 --> 10:37.989\n保证充足的睡眠时间，\n\n10:38.239 --> 10:39.789\n每晚要7.8小时，\n\n10:39.789 --> 10:42.140\n有助于机体恢复和免疫力提升。\n\n10:42.489 --> 10:45.065\n睡前避免熬夜，\n\n10:45.065 --> 10:46.039\n过度劳累，\n\n10:46.190 --> 10:47.989\n保持良好的睡眠环境。\n\n10:50.044 --> 10:51.343\n科学佩戴口罩，\n\n10:52.044 --> 10:57.119\n口罩一般是在人群密集场所优先选择N九五和KN九五口罩，\n\n10:57.119 --> 10:58.244\n防护效果较好。\n\n10:58.244 --> 10:59.369\n普通医用口罩呢，\n\n10:59.369 --> 11:00.943\n也可起到一定的防护作用，\n\n11:00.943 --> 11:02.119\n但是防护效果呢，\n\n11:02.119 --> 11:03.693\n可能会相对比较弱一点，\n\n11:04.093 --> 11:04.494\n嗯。\n\n11:06.333 --> 11:07.432\n佩戴口罩的时候呢，\n\n11:07.432 --> 11:10.732\n需要将口罩完全覆盖口鼻和下巴。\n\n11:10.833 --> 11:11.732\n鼻梁呢，\n\n11:11.783 --> 11:12.557\n鼻夹呢，\n\n11:12.557 --> 11:13.533\n紧贴鼻梁。\n\n11:13.583 --> 11:14.682\n戴口罩前呢，\n\n11:14.682 --> 11:15.357\n需要洗手，\n\n11:15.357 --> 11:17.283\n避免手部污染口罩。\n\n11:18.265 --> 11:18.940\n口罩呢，\n\n11:18.940 --> 11:21.216\n一般4.6小时就需要更换一次。\n\n11:21.416 --> 11:23.666\n如果口罩口罩潮湿或者污染，\n\n11:23.666 --> 11:24.765\n请及时更换。\n\n11:25.065 --> 11:26.541\n使用后的口罩呢，\n\n11:26.541 --> 11:29.265\n应该丢弃到有盖垃圾桶内，\n\n11:29.265 --> 11:30.616\n避免二次污染。\n\n11:32.859 --> 11:34.958\n特殊人群的防护有哪些建议？\n\n11:35.158 --> 11:36.309\n首先是儿童，\n\n11:36.559 --> 11:39.984\n儿童的呼吸道黏膜比较娇嫩，\n\n11:39.984 --> 11:41.559\n免疫系统发育不完善，\n\n11:41.658 --> 11:43.109\n易感染呼吸道疾病。\n\n11:43.258 --> 11:45.609\n而且儿童的活动范围比较广，\n\n11:45.809 --> 11:47.333\n接触病原体的机会多，\n\n11:47.333 --> 11:48.559\n需要加强防护。\n\n11:49.008 --> 11:51.033\n儿童需要按时接种疫苗，\n\n11:51.033 --> 11:52.883\n如流感疫苗、肺炎疫苗，\n\n11:52.883 --> 11:53.809\n增强抵抗力，\n\n11:53.809 --> 11:57.684\n避免儿前儿带儿童前往人群密集场所，\n\n11:57.684 --> 11:58.958\n减少感染的风险，\n\n11:59.309 --> 12:00.333\n儿童感染后呢，\n\n12:00.333 --> 12:01.133\n需要多饮水，\n\n12:01.133 --> 12:02.059\n多休息，\n\n12:02.258 --> 12:03.059\n保持室内。\n\n12:03.099 --> 12:03.875\n内空气湿润，\n\n12:03.875 --> 12:04.849\n如果症状加重，\n\n12:04.849 --> 12:05.924\n应该及时就医，\n\n12:05.924 --> 12:07.099\n避免延误病情。\n\n12:08.843 --> 12:09.867\n而老年人呢，\n\n12:09.867 --> 12:11.043\n免疫功能下降，\n\n12:11.043 --> 12:12.692\n慢慢性疾病比较多，\n\n12:12.793 --> 12:14.192\n感染呼吸道疾病呢，\n\n12:14.192 --> 12:15.343\n容易出现并发症。\n\n12:15.543 --> 12:17.343\n老年人呼吸道粘膜萎缩，\n\n12:17.343 --> 12:19.043\n纤毛摆动缓慢，\n\n12:19.043 --> 12:21.343\n清除病原体的能力减弱。\n\n12:22.043 --> 12:25.367\n老年人的防护措施主要是控制好基础疾病，\n\n12:25.367 --> 12:27.242\n比如高血压、糖尿病等，\n\n12:27.293 --> 12:28.992\n增强身体的抵抗力，\n\n12:29.143 --> 12:30.543\n保持均衡营养，\n\n12:30.893 --> 12:32.867\n多摄入优质蛋白和维生素，\n\n12:32.867 --> 12:33.893\n增强抵抗力。\n\n12:33.942 --> 12:37.117\n老年人如果不幸感染了之后呢，\n\n12:37.117 --> 12:38.543\n也许可能症状。\n\n12:38.955 --> 12:39.330\n不典型，\n\n12:39.330 --> 12:41.606\n需要密切观测病情的变化，\n\n12:41.606 --> 12:44.080\n如果出现呼吸困难、意识模糊等症状，\n\n12:44.080 --> 12:45.255\n应该及时就医。\n\n12:46.968 --> 12:49.893\n慢性病患者的免疫系统呢，\n\n12:49.893 --> 12:51.369\n长期处于应激状态，\n\n12:51.518 --> 12:53.044\n容易感染呼吸道疾病。\n\n12:53.044 --> 12:53.768\n感染后呢，\n\n12:53.768 --> 12:55.456\n易加重慢性病情，\n\n12:55.456 --> 12:57.018\n形成恶性循环。\n\n12:57.169 --> 12:57.669\n所以，\n\n12:57.669 --> 13:00.818\n慢性病患者需要定期复查慢性病病情，\n\n13:00.818 --> 13:01.818\n按时服药，\n\n13:01.919 --> 13:03.268\n控制好基础疾病。\n\n13:03.268 --> 13:05.268\n家庭可准备氧疗设备，\n\n13:05.419 --> 13:07.193\n如感染后出现呼吸困难，\n\n13:07.193 --> 13:08.169\n可及时吸氧。\n\n13:08.518 --> 13:10.568\n慢性病患者感染后呢，\n\n13:10.568 --> 13:12.443\n需要在医生指导下进行治疗，\n\n13:12.443 --> 13:13.619\n避免自行用药，\n\n13:13.619 --> 13:15.044\n如果病情加重呢，\n\n13:15.044 --> 13:16.169\n就要及时就医，\n\n13:16.169 --> 13:17.169\n调整治疗方。\n\n13:17.231 --> 13:17.481\n快。\n\n13:19.617 --> 13:22.143\n大家有一些情况呢，\n\n13:22.143 --> 13:23.643\n可能会造成误解，\n\n13:23.643 --> 13:25.567\n可能不太理解。\n\n13:25.567 --> 13:26.393\n低温呢，\n\n13:26.393 --> 13:27.918\n可能会直接导致感冒。\n\n13:28.268 --> 13:28.718\n其实，\n\n13:28.718 --> 13:30.593\n低温并非是感冒的直接原因，\n\n13:30.593 --> 13:33.067\n病毒感染才是根本原因。\n\n13:33.067 --> 13:35.567\n低温可消弱呼吸道的防御能力，\n\n13:35.567 --> 13:36.867\n增加感染的风险，\n\n13:37.067 --> 13:39.218\n而并非直接致病因素。\n\n13:39.817 --> 13:42.043\n就好像有的人说我好像受凉了，\n\n13:42.043 --> 13:43.668\n所以出现了感冒，\n\n13:43.817 --> 13:45.518\n其实只是受凉了之后呢，\n\n13:45.518 --> 13:47.406\n导致你的免疫力下降了，\n\n13:47.406 --> 13:49.867\n然后病毒入侵才导致你。\n\n13:50.080 --> 13:51.330\n发生现在的感染。\n\n13:52.822 --> 13:53.221\n表现，\n\n13:53.622 --> 13:54.021\n嗯，\n\n13:54.021 --> 13:57.171\n抗生素能够预防呼吸道疾病。\n\n13:57.372 --> 13:58.021\n其实，\n\n13:58.271 --> 14:00.434\n抗生素仅对细菌感染是有效的，\n\n14:00.434 --> 14:02.146\n是对病毒感染是没有效果的。\n\n14:02.146 --> 14:04.021\n滥用抗生素会导致细菌耐药，\n\n14:04.021 --> 14:05.271\n增加治疗的难度。\n\n14:06.659 --> 14:08.409\n戴口罩会降低免疫力？\n\n14:09.369 --> 14:09.619\n嗯，\n\n14:09.619 --> 14:11.844\n正确佩戴口罩不会降低免疫力，\n\n14:11.844 --> 14:13.719\n反而可有效预防感染。\n\n14:13.719 --> 14:15.869\n口罩可阻挡病原体进入呼吸道，\n\n14:15.869 --> 14:17.270\n减少感染的机会。\n\n14:18.935 --> 14:20.335\n误区产生的原因呢，\n\n14:20.335 --> 14:21.935\n主要是缺乏科学的知识。\n\n14:21.935 --> 14:25.185\n部分人群对呼吸道疾病的相关知识不了解，\n\n14:25.185 --> 14:26.385\n容易产生误区。\n\n14:26.835 --> 14:30.036\n一些传统观念在人们心中根深蒂固，\n\n14:30.036 --> 14:32.286\n如是如受凉就会感冒等。\n\n14:32.935 --> 14:33.286\n嗯，\n\n14:33.286 --> 14:37.060\n部分不实的信息或者错误观点在网络上传播，\n\n14:37.060 --> 14:37.986\n误导公众。\n\n14:38.185 --> 14:38.810\n所以呢，\n\n14:38.810 --> 14:41.010\n大家需要从权威的渠道获取信息，\n\n14:41.010 --> 14:43.085\n避免受错误信息的影响，\n\n14:43.486 --> 14:46.135\n树立正确的观念，\n\n14:46.635 --> 14:47.036\n嗯，\n\n14:47.135 --> 14:47.810\n我们呢，\n\n14:47.810 --> 14:49.135\n要加强科普的宣。\n\n14:49.228 --> 14:54.528\n传通过多渠道媒体社区宣传等普及呼吸道的相关知识，\n\n14:54.528 --> 14:55.877\n提高公众的科学素养，\n\n14:55.877 --> 14:57.528\n树立正确的健康观念。\n\n14:58.127 --> 14:58.802\n然后呢，\n\n14:58.802 --> 15:02.453\n医学专业人士应该积极向公众传播正确的医学知识，\n\n15:02.453 --> 15:03.278\n纠正误区。\n\n15:03.328 --> 15:07.328\n如通过义诊讲座等形式解答公众的疑问。\n\n15:07.728 --> 15:08.453\n公众呢，\n\n15:08.453 --> 15:13.228\n应该自主学习相关自主主动学习相关知识，\n\n15:13.228 --> 15:14.677\n提高自我保健意识。\n\n15:14.877 --> 15:17.677\n关注权威医学网站或公众号获取。\n\n15:18.387 --> 15:19.536\n准确的医学信息。\n\n15:23.002 --> 15:25.952\n我们来回顾一下疫苗呢，\n\n15:25.952 --> 15:29.077\n是预防冬季呼吸道疾病的重要防线，\n\n15:29.127 --> 15:31.026\n可有效降低感染的风险。\n\n15:31.226 --> 15:32.302\n按时接种疫苗，\n\n15:32.302 --> 15:34.127\n提高群体免疫力水平。\n\n15:34.427 --> 15:37.827\n良好的卫生习惯是预防呼吸道疾病的关键。\n\n15:37.827 --> 15:39.377\n比如勤洗手、戴口罩，\n\n15:39.827 --> 15:41.327\n养成良好的卫生习惯，\n\n15:41.327 --> 15:43.927\n可以有效的减少病原体的传播。\n\n15:44.427 --> 15:46.327\n环境管理不可忽视，\n\n15:46.377 --> 15:51.327\n比如室内通风、湿度调节、物体表面消毒等，\n\n15:51.327 --> 15:52.976\n良好的环境。\n\n15:53.067 --> 15:55.468\n能够减少呼吸道疾病的发生。\n\n15:58.994 --> 15:59.843\n感谢大家。\n\n","v0247cg10004d733662ljht3p91ptbm0",965,757,"2026-03-27 00:03:20","2026-06-11 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