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--> 00:07.283\n大家好啊，\n\n00:07.283 --> 00:12.559\n今日科普内容是了解与守护呼吸通道啊，\n\n00:12.559 --> 00:14.508\n支气管疾病的啊，\n\n00:14.508 --> 00:15.758\n一个啊。\n\n00:15.809 --> 00:18.858\n科普内容今天跟大家分享的是，\n\n00:19.309 --> 00:23.659\n那么首先包括肺气管的结构和功能，\n\n00:24.009 --> 00:27.009\n常见的肺气管疾病的概述，\n\n00:27.458 --> 00:30.259\n肺部气管疾病的诊断方法，\n\n00:30.708 --> 00:33.308\n预防措施与日常护理。\n\n00:33.993 --> 00:37.493\n今天跟大家科普的内容包括四个方面。\n\n00:40.178 --> 00:40.853\n首先，\n\n00:40.853 --> 00:43.452\n第一方面是介绍啊，\n\n00:43.452 --> 00:46.077\n肺气管的结构和功能。\n\n00:47.471 --> 00:47.671\n嗯。\n\n00:49.708 --> 00:49.909\n嗯。\n\n00:51.484 --> 00:54.058\n肺气管的结构和功能啊，\n\n00:54.058 --> 00:55.784\n我们简单介绍一下。\n\n00:56.608 --> 01:05.858\n肺气管的结构从内到外主要由粘膜层、粘膜下层、肌肉层和外膜构成，\n\n01:06.458 --> 01:07.958\n具体介绍如下。\n\n01:08.878 --> 01:09.679\n粘膜层呢，\n\n01:09.679 --> 01:12.378\n可以粘附空气中的异物颗粒，\n\n01:12.679 --> 01:14.778\n溶解有毒气体等。\n\n01:15.278 --> 01:18.579\n粘膜下层可提供营养支持，\n\n01:18.978 --> 01:22.778\n并参与免疫防疫和物质交换。\n\n01:23.329 --> 01:24.228\n肌肉层，\n\n01:24.878 --> 01:30.228\n这些肌肉的松弛和收缩可以调节气道的直径，\n\n01:30.579 --> 01:32.378\n从而调节呼吸。\n\n01:34.736 --> 01:35.136\n外膜，\n\n01:35.486 --> 01:37.935\n使气道保持通畅，\n\n01:38.185 --> 01:39.736\n并有一定弹性，\n\n01:40.085 --> 01:42.935\n可防止外力对气管的损伤。\n\n01:44.652 --> 01:48.002\n肺气管的功能包括四个方面，\n\n01:48.703 --> 01:53.102\n气管是人体呼吸系统的重要组成部分，\n\n01:53.502 --> 01:56.553\n主要有以下几个方面的功能。\n\n01:58.264 --> 01:58.864\n第一，\n\n01:59.114 --> 02:00.464\n气体通道。\n\n02:00.915 --> 02:03.915\n气体交换提供必要的路径，\n\n02:04.114 --> 02:06.565\n保障人体呼吸顺畅。\n\n02:07.214 --> 02:07.864\n第二，\n\n02:07.964 --> 02:09.264\n清洁过滤。\n\n02:10.065 --> 02:12.014\n气管内壁有粘膜，\n\n02:12.164 --> 02:13.565\n能分泌粘液，\n\n02:14.214 --> 02:18.214\n可粘附空气中的灰尘、细菌等杂质，\n\n02:18.865 --> 02:21.214\n调节温度和湿度。\n\n02:22.014 --> 02:25.063\n气管黏膜血液循环丰富，\n\n02:25.414 --> 02:27.964\n能温暖吸入的冷空气。\n\n02:28.863 --> 02:30.214\n最后一个方面，\n\n02:30.464 --> 02:33.113\n肺气管的防御功能。\n\n02:34.464 --> 02:36.639\n气体受刺激时，\n\n02:36.639 --> 02:41.113\n人体会通过咳嗽反射排出异物，\n\n02:41.164 --> 02:42.464\n保护呼吸道。\n\n02:43.554 --> 02:49.455\n这是肺气管的结构以及它的常见的功能啊。\n\n02:49.455 --> 02:50.779\n这是啊，\n\n02:50.779 --> 02:52.554\n我们谈到的几个方面。\n\n02:54.559 --> 02:55.559\n接下来呢，\n\n02:55.559 --> 03:01.360\n是跟大家一起分析常见的肺气管疾病的一个概述。\n\n03:04.447 --> 03:16.197\n常见的肺气管疾病概述首先包括感染性疾病、急性上呼吸道感染、急性气管支气管炎和肺炎。\n\n03:16.848 --> 03:20.048\n首先来看急性上呼吸道感染。\n\n03:21.839 --> 03:24.639\n急性上呼吸道感染包括。\n\n03:26.559 --> 03:26.908\n感冒。\n\n03:28.292 --> 03:35.692\n急性扁桃体炎、急性咽喉炎等多由病毒感染引起，\n\n03:36.192 --> 03:40.192\n也可由细菌等其他病原体导致。\n\n03:41.093 --> 03:48.492\n常见的症状有鼻塞、流涕、咽痛、咳嗽、发热等。\n\n03:49.419 --> 03:51.718\n急性气管支气管炎，\n\n03:52.119 --> 04:01.369\n由生物、物理、化学刺激或过敏等因素引发的急性气管支气管炎。\n\n04:02.919 --> 04:08.069\n肺炎是指终末气道、肺泡和肺间质的炎症，\n\n04:08.569 --> 04:18.118\n可由细菌、病毒、支原体、真菌等病原微生物以及理化因素。\n\n04:18.901 --> 04:23.351\n免疫损伤、过敏及药物等引起，\n\n04:24.251 --> 04:31.851\n症状有发热、咳嗽、咳痰、胸痛、呼吸急促等。\n\n04:34.625 --> 04:38.975\n这是常见的肺气管疾病中的感染性疾病。\n\n04:42.677 --> 04:43.652\n另外呢，\n\n04:43.652 --> 04:46.177\n是慢性气道疾病。\n\n04:47.027 --> 04:52.627\n慢性气道疾病常见的有慢性支气管炎啊，\n\n04:53.076 --> 04:59.226\n气管支气管黏膜及其周围组织的慢性非特异性炎症。\n\n04:59.726 --> 05:04.027\n临床上以咳嗽咳痰为主要症状。\n\n05:04.816 --> 05:06.466\n或伴有喘息，\n\n05:06.966 --> 05:09.665\n每年发病持续3个月，\n\n05:10.015 --> 05:12.865\n连续两年或两年以上。\n\n05:13.615 --> 05:21.615\n支气管哮喘以慢性气道炎症和气道高反应性为特征的抑制性疾病，\n\n05:22.165 --> 05:29.066\n表现为反复发作的喘息、气急、胸闷或咳嗽等症状。\n\n05:29.799 --> 05:33.998\n常在夜间和或清晨发作和加剧。\n\n05:35.363 --> 05:37.412\n慢性阻塞性肺疾病，\n\n05:37.912 --> 05:42.363\n一种具有气流受限特征的肺部疾病。\n\n05:43.013 --> 05:45.562\n气流受限不完全可逆，\n\n05:45.812 --> 05:47.513\n呈进行性发展。\n\n05:48.013 --> 05:57.613\n主要症状为慢性咳嗽、咳痰、气短或呼吸困难、喘息和胸闷等。\n\n05:58.463 --> 06:04.412\n这是常见的肺气管疾病中的慢性气道疾病的概述。\n\n06:10.151 --> 06:14.950\n在高发人群致病因素和症状表现中，\n\n06:14.950 --> 06:29.151\n高发人群包括由老年人、儿童、吸烟人群、长期接触有害气体或粉尘者、有慢性疾病及免疫力低下者。\n\n06:29.751 --> 06:35.651\n致病因素主要有吸烟、空气污染、职业暴露。\n\n06:36.151 --> 06:39.401\n职业暴露包括接触10年。\n\n06:40.045 --> 06:40.695\n粉尘。\n\n06:41.394 --> 06:49.945\n另外在致病因素中也包括最常见的感染、遗传因素和过敏等。\n\n06:50.795 --> 07:00.445\n在症状表现中有咳嗽、咳痰、喘息、呼吸困难、胸痛和咯血。\n\n07:05.834 --> 07:08.834\n首先来看慢性支气管炎，\n\n07:09.634 --> 07:13.183\n慢性支气管炎的的定义和特点。\n\n07:13.933 --> 07:16.033\n慢性支气管炎是指。\n\n07:17.049 --> 07:23.348\n气管、支气管黏膜及其周围组织的慢性非特异性炎症，\n\n07:23.898 --> 07:30.648\n以咳嗽、咳痰或伴有喘息及反复发作的慢性过程为特征。\n\n07:31.721 --> 07:35.071\n他的症状表现为长期咳嗽，\n\n07:35.270 --> 07:36.471\n早晚加重。\n\n07:37.421 --> 07:41.872\n咳痰主要为咳白色的粘液痰，\n\n07:42.471 --> 07:44.772\n一旦患者合并有感染，\n\n07:45.171 --> 07:50.821\n慢性支气管炎合并感染的时候为黄色脓性痰。\n\n07:51.662 --> 07:52.138\n同时，\n\n07:52.138 --> 07:56.412\n患者可能会伴有喘息或气急。\n\n07:57.213 --> 07:57.863\n另外，\n\n07:57.963 --> 08:01.513\n慢性支气管炎的危害逐年加重，\n\n08:01.812 --> 08:07.713\n引发阻塞性肺气肿、肺心病等严重并发症。\n\n08:13.319 --> 08:14.718\n支气管哮喘，\n\n08:15.218 --> 08:20.368\n它的发病机制包括气道的慢性炎症。\n\n08:21.559 --> 08:29.760\n气道慢性炎症是由多种细胞和细胞组分参与导致气道高反应性。\n\n08:30.359 --> 08:37.359\n它的症状特点包括发作性、伴有哮鸣音的呼气性呼吸困难，\n\n08:37.960 --> 08:40.909\n夜间及凌晨发作或加重，\n\n08:41.409 --> 08:45.059\n可自行缓解或经治疗缓解。\n\n08:46.234 --> 08:50.484\n支气管哮喘的诱因常常为过敏原，\n\n08:51.234 --> 08:53.984\n包括有花粉、尘螨等。\n\n08:55.205 --> 09:04.005\n呼吸道感染、运动以及情绪波动等都是支气管哮喘的常见诱因，\n\n09:04.705 --> 09:08.705\n这也是支气管哮喘的发病机制。\n\n09:13.685 --> 09:17.835\n肺部气管疾病的诊断方法。\n\n09:21.854 --> 09:24.953\n肺部气管疾病的诊断方法。\n\n09:26.234 --> 09:27.833\n常用的有哪些？\n\n09:28.583 --> 09:31.434\n首先是病史的采集。\n\n09:34.323 --> 09:46.874\n病史采集包括医生应当详细询问症状、发病时间、既往病史、家族史、生活环境等。\n\n09:47.715 --> 09:49.715\n在体格检查中。\n\n09:51.140 --> 09:51.416\n医生，\n\n09:51.416 --> 09:53.890\n可以通过听诊。\n\n09:54.843 --> 10:01.693\n肺部的呼吸音有无干湿罗音、哮鸣音等异常情况。\n\n10:02.393 --> 10:03.693\n在触诊。\n\n10:04.945 --> 10:10.846\n叩诊胸部的时候可以初步判断肺部的情况，\n\n10:11.846 --> 10:17.221\n这是肺部气管疾病中常用的啊。\n\n10:17.221 --> 10:22.346\n两个诊断方法包括病史采集和体格检查。\n\n10:23.492 --> 10:26.291\n另外也包括有。\n\n10:27.760 --> 10:31.010\n实验室检查和影像学检查，\n\n10:31.861 --> 10:36.911\n这也是肺部气道疾病的常用的诊断方法。\n\n10:37.710 --> 10:42.661\n实验室检查中包括有血常规，\n\n10:43.460 --> 10:48.810\n可以判断是否有感染以及感染的类型，\n\n10:49.560 --> 10:55.260\n在感染的类型中主要可以判断是细菌感染。\n\n10:56.127 --> 10:58.028\n还有病毒感染等，\n\n10:59.177 --> 11:03.627\n另外痰液检查可以查找病原体。\n\n11:05.030 --> 11:12.130\n帮助医生明确是哪种病原菌引起的感染性疾病。\n\n11:13.208 --> 11:14.008\n另外呢，\n\n11:14.008 --> 11:20.208\n也可以通过肺功能检查来评估患者的通气功能。\n\n11:21.158 --> 11:21.708\n当然，\n\n11:21.958 --> 11:23.559\n对于肺功能检查，\n\n11:23.908 --> 11:28.408\n不仅仅是在通气功能中可以进行判断，\n\n11:28.708 --> 11:35.559\n还可以判断咳嗽是由哮喘还是慢性支气管炎，\n\n11:35.609 --> 11:38.309\n或者是慢性阻塞性肺病。\n\n11:39.130 --> 11:39.781\n引起的。\n\n11:40.625 --> 11:43.026\n肺功能的检查因为比较多，\n\n11:43.125 --> 11:44.325\n也比较复杂，\n\n11:44.575 --> 11:50.226\n那么能够给医生提供非常好的借鉴的作用。\n\n11:52.315 --> 11:52.882\n另外，\n\n11:52.882 --> 11:55.914\n在胸部影像学检查中。\n\n11:57.104 --> 12:02.703\n可以通过胸部X光来观察肺部的大致形态。\n\n12:04.474 --> 12:05.174\n此外，\n\n12:05.375 --> 12:11.125\n胸部CT也可以更清晰的显示气管。\n\n12:12.401 --> 12:15.002\n支气管结构的病变。\n\n12:18.119 --> 12:20.945\n胸部CT一般来说啊，\n\n12:20.945 --> 12:24.619\n费用比胸部X光更高，\n\n12:25.020 --> 12:26.619\n但是更清晰。\n\n12:27.020 --> 12:30.020\n一般来说等待的时间也比较长，\n\n12:30.619 --> 12:39.020\n但是胸部CT能够更清晰的显示气管支气管结构的病变。\n\n12:40.062 --> 12:45.763\n这是肺部气管疾病的常用的诊断的方法。\n\n12:48.409 --> 12:53.909\n另外在这个肺部疾病的治疗手段和康复中。\n\n12:55.140 --> 12:56.140\n我们可以看到，\n\n12:56.241 --> 12:58.791\n包括有药物治疗。\n\n12:59.947 --> 13:00.796\n一般来说，\n\n13:01.046 --> 13:02.997\n药物治疗啊，\n\n13:02.997 --> 13:09.497\n主要包括有抗生素、糖皮质激素以及支气管扩张剂等等。\n\n13:10.197 --> 13:13.197\n抗生素治疗感染性疾病。\n\n13:13.940 --> 13:20.491\n支气管扩张剂可以缓解哮喘、慢性支气管炎的喘息症状。\n\n13:21.333 --> 13:23.682\n糖皮激素的抗炎功效。\n\n13:25.132 --> 13:25.757\n另外，\n\n13:25.757 --> 13:26.833\n物理治疗。\n\n13:28.030 --> 13:29.080\n体位引流，\n\n13:29.330 --> 13:31.030\n促进痰液排出，\n\n13:31.429 --> 13:34.780\n呼吸训练改善肺功能等等。\n\n13:35.630 --> 13:43.679\n手术治疗可以适用于支气管扩张等局部病变严重，\n\n13:44.080 --> 13:48.630\n经内科治疗保守无效的情况。\n\n13:49.380 --> 13:54.280\n对于这样一部分人群可以考虑手术治疗。\n\n13:56.119 --> 13:56.568\n另外，\n\n13:56.568 --> 14:01.669\n康复治疗在呼吸科的应用中也非常广泛，\n\n14:02.318 --> 14:06.968\n康复期要注意休息，\n\n14:08.718 --> 14:10.718\n合理饮食，\n\n14:12.869 --> 14:14.919\n循序渐进运动。\n\n14:16.791 --> 14:17.890\n定期复查，\n\n14:18.690 --> 14:24.940\n这是我们呼吸科常用的治疗的手段和康复，\n\n14:25.190 --> 14:28.890\n对于肺部疾病的一些应用。\n\n14:32.262 --> 14:38.062\n最后一个方面是预防措施与日常护理。\n\n14:42.486 --> 14:50.336\n预防措施和预防措施中包括非常重要的像居家隔离啊，\n\n14:50.536 --> 14:53.986\n居家隔离的注意事项有几个方面，\n\n14:54.486 --> 14:57.687\n第一要避免危险因素。\n\n14:58.619 --> 14:59.718\n要戒烟，\n\n15:00.169 --> 15:03.369\n减少吸入有害气体和颗粒。\n\n15:04.822 --> 15:06.473\n预防呼吸道感染，\n\n15:07.273 --> 15:13.598\n预防呼吸道感染有要接种流感的季节啊，\n\n15:13.598 --> 15:14.822\n要接种疫苗。\n\n15:15.956 --> 15:17.106\n增强体质，\n\n15:17.706 --> 15:19.507\n包括规律运动，\n\n15:19.906 --> 15:23.557\n如散步、慢跑、游泳等。\n\n15:24.927 --> 15:32.978\n另外在均衡饮食上也要摄入富含维生素和蛋白质的食物，\n\n15:33.778 --> 15:37.228\n这是居家隔离的注意事项，\n\n15:37.478 --> 15:39.278\n也是非常重要的，\n\n15:39.427 --> 15:45.427\n能够减少传播的疾病的一个重要的方面。\n\n15:49.843 --> 15:50.744\n以上呢，\n\n15:50.744 --> 15:54.893\n就是我今今天和大家分享的内容。\n\n15:56.088 --> 15:58.439\n了解和守护呼吸通道，\n\n15:58.838 --> 16:00.039\n谢谢观看。\n\n","v0d47cg10004d61h6g2ljht5lfeaqs60",963,538,"2026-01-25 01:57:04"," 肺支气管疾病科普：症状、预防与治疗全指南  "," 肺支气管疾病,支气管炎症状,慢阻肺预防,哮喘治疗,呼吸道健康,肺部疾病科普  "," 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