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--> 00:11.878\n今天来讲一下上呼吸道感染的临床表现与类型解析，\n\n00:12.628 --> 00:13.027\n嗯，\n\n00:13.027 --> 00:13.703\n下面呢，\n\n00:13.703 --> 00:16.478\n我分成下面几大类来。\n\n00:18.534 --> 00:19.833\n简单的讲一下，\n\n00:20.134 --> 00:22.934\n第一部分就是疾病的概述与定义。\n\n00:23.184 --> 00:23.909\n第二部分，\n\n00:23.909 --> 00:26.934\n我们讲一下局部与全身症状表现。\n\n00:28.604 --> 00:31.204\n第三部分讲普通感冒的临床表现，\n\n00:31.253 --> 00:32.328\n第四啊，\n\n00:32.328 --> 00:35.304\n讲急性病毒性咽炎与喉炎。\n\n00:37.137 --> 00:37.486\n第五呢，\n\n00:37.486 --> 00:38.137\n讲一个。\n\n00:39.015 --> 00:41.715\n急性疱疹性咽峡炎的表现。\n\n00:43.001 --> 00:45.602\n第六讲一下那个烟。\n\n00:46.689 --> 00:48.290\n结膜热的临床特征，\n\n00:48.340 --> 00:49.040\n第七呢，\n\n00:49.040 --> 00:52.790\n我们讲一下细菌性咽扁桃体炎的表现。\n\n00:53.090 --> 00:54.090\n第八部分呢，\n\n00:54.090 --> 00:58.639\n我们讲一下特殊人群与并发症表现。\n\n00:59.676 --> 01:03.477\n下面讲第一部分疾病的概述与定义。\n\n01:07.044 --> 01:09.394\n上呼吸道感染的概念与范围。\n\n01:10.888 --> 01:12.039\n它的定义是什么呢？\n\n01:12.939 --> 01:14.314\n上呼吸道感染呢，\n\n01:14.314 --> 01:19.088\n是由鼻腔至喉部区域的急性炎症总称。\n\n01:19.439 --> 01:20.664\n常见的症状呢，\n\n01:20.664 --> 01:21.838\n包括鼻塞啊，\n\n01:21.988 --> 01:24.789\n流涕、咽痛、咳嗽等。\n\n01:24.888 --> 01:25.564\n多数呢，\n\n01:25.564 --> 01:26.539\n可以治愈的，\n\n01:27.138 --> 01:27.939\n少数呢，\n\n01:27.939 --> 01:30.888\n需对症治疗或抗感染干预。\n\n01:31.865 --> 01:35.015\n它涵盖的类型包括普通感冒，\n\n01:35.166 --> 01:37.566\n比如伤风、急性鼻炎，\n\n01:38.066 --> 01:51.365\n还有急性病毒性咽炎、急性病毒性喉炎、急性疱疹性咽峡炎、急性咽结膜炎、急性咽扁桃体炎等多种类型。\n\n01:52.513 --> 01:53.288\n发病的部位呢，\n\n01:53.288 --> 01:55.563\n主要累及头部和气管。\n\n01:56.484 --> 01:58.783\n所属的是上呼吸道。\n\n01:59.541 --> 02:03.640\n具体包括鼻腔咽咽喉等部位，\n\n02:04.691 --> 02:10.266\n一般在内科和呼吸科常见多发群体与病程呢，\n\n02:10.266 --> 02:13.865\n可它一般可发生于所有人群，\n\n02:13.865 --> 02:17.791\n不分年龄、性别、职业和地区。\n\n02:18.240 --> 02:18.990\n病程呢，\n\n02:18.990 --> 02:21.291\n通常有持续3.7天。\n\n02:22.341 --> 02:26.440\n儿童、老年人及免疫力低下者呢，\n\n02:26.440 --> 02:29.690\n症状可能更明显或者病程呢。\n\n02:29.839 --> 02:30.589\n比较前沿。\n\n02:33.764 --> 02:35.813\n流行病学特征与高发人群。\n\n02:38.182 --> 02:41.082\n它是全年散发与季节高峰，\n\n02:41.382 --> 02:42.632\n上呼吸道感染呢，\n\n02:42.632 --> 02:44.233\n全年均可发病。\n\n02:45.143 --> 02:45.494\n冬季。\n\n02:46.684 --> 02:47.559\n冬春季节呢，\n\n02:47.559 --> 02:49.134\n因气候寒冷干燥，\n\n02:49.285 --> 02:50.934\n室内活动增多，\n\n02:51.384 --> 02:53.485\n易形成流行高峰。\n\n02:55.330 --> 02:59.130\n夏季可因游泳、传播等出现咽结膜热等。\n\n03:00.203 --> 03:01.352\n特定类型感染。\n\n03:02.819 --> 03:04.369\n主要传播途径。\n\n03:05.738 --> 03:06.264\n病原体呢，\n\n03:06.264 --> 03:07.938\n主要通过飞沫传播，\n\n03:07.988 --> 03:11.738\n包括咳嗽、喷嚏、释放含病毒飞沫。\n\n03:13.059 --> 03:14.285\n还有一个是接触传播。\n\n03:14.285 --> 03:17.509\n包括污染手或者用。\n\n03:18.391 --> 03:20.542\n去接触鼻、口、鼻，\n\n03:21.341 --> 03:24.091\n在人群拥挤场所造成扩散。\n\n03:25.557 --> 03:25.807\n对。\n\n03:27.677 --> 03:29.027\n重点易感人群呢，\n\n03:29.027 --> 03:33.477\n一般是儿童、老年人及免疫力低下者。\n\n03:35.121 --> 03:39.572\n如慢性病患者、过度劳累人群更易患病。\n\n03:40.473 --> 03:42.397\n有慢性呼吸道疾病，\n\n03:42.397 --> 03:45.022\n如鼻窦炎、扁桃体炎等。\n\n03:46.386 --> 03:48.436\n感染的风险显著增加。\n\n03:49.578 --> 03:49.777\n嗯。\n\n03:51.208 --> 03:52.908\n病毒变异与重复感染。\n\n03:54.052 --> 03:57.802\n病毒表面抗原易变异产生新亚型，\n\n03:57.951 --> 04:00.802\n不同亚型间无交叉免疫，\n\n04:00.802 --> 04:03.802\n导致个体可一年内多次感染，\n\n04:03.901 --> 04:07.302\n特定条件下可引发大范围流行。\n\n04:09.074 --> 04:12.998\n病程特这个上呼吸道感染病程特点呢？\n\n04:12.998 --> 04:14.373\n与治愈性分析。\n\n04:15.393 --> 04:17.019\n它一般典型病程呢，\n\n04:17.019 --> 04:21.794\n持续时间多数上呼吸道感染病程为3.7天，\n\n04:22.093 --> 04:26.519\n普通感冒、急性病毒性咽炎等无并发症时，\n\n04:26.519 --> 04:28.394\n通常5.7天治愈。\n\n04:29.493 --> 04:32.194\n咽结膜热病程约4.6天。\n\n04:33.227 --> 04:36.528\n急性疱疹性咽峡炎病程大约一周。\n\n04:38.828 --> 04:39.828\n病毒感染。\n\n04:40.687 --> 04:43.287\n大概占70%.80%。\n\n04:45.548 --> 04:48.947\n它所致上感多呈自限性，\n\n04:49.197 --> 04:51.997\n免疫力正常者可自行恢复。\n\n04:53.322 --> 04:56.673\n而细菌性感染或者合并基础疾病。\n\n04:57.596 --> 05:00.395\n婴幼儿、老年人及免疫力低下者呢，\n\n05:00.596 --> 05:02.596\n治愈难度增加，\n\n05:02.596 --> 05:05.295\n易出现病程迁延或并发症。\n\n05:06.795 --> 05:11.471\n若症状持续超过一周未缓解或出现高热，\n\n05:11.471 --> 05:13.996\n持续3天以上的呼吸困难。\n\n05:16.593 --> 05:20.144\n脓性痰、耳痛、精神萎靡等表现呢，\n\n05:20.144 --> 05:21.743\n提示可能并发肺炎。\n\n05:23.410 --> 05:26.109\n中耳炎等需要及时就医干预。\n\n05:28.333 --> 05:29.007\n第二部分，\n\n05:29.007 --> 05:31.382\n我们讲一下局部与全身症状的表现。\n\n05:32.359 --> 05:33.459\n鼻部症状呢，\n\n05:33.459 --> 05:35.760\n主要是鼻塞、流涕与喷嚏。\n\n05:36.828 --> 05:39.178\n鼻塞是呼吸不畅的主要表现。\n\n05:41.687 --> 05:44.537\n由鼻腔粘膜充血肿胀导致，\n\n05:44.738 --> 05:46.738\n患者常感呼吸受阻，\n\n05:46.988 --> 05:48.937\n咽间症状可能加重。\n\n05:49.488 --> 05:54.937\n病毒感染引起的鼻塞一般持续3.5天可自行缓解。\n\n05:56.679 --> 05:57.429\n细菌感染呢，\n\n05:57.429 --> 05:58.480\n可能持续更久。\n\n06:02.989 --> 06:03.539\n流涕呢，\n\n06:03.539 --> 06:07.489\n是分泌物性质随病程变化的。\n\n06:09.880 --> 06:10.630\n初期呢，\n\n06:10.630 --> 06:12.154\n多为清水样鼻涕。\n\n06:12.154 --> 06:13.954\n鼻涕2.3天后，\n\n06:13.954 --> 06:17.529\n随病情进展可变为黄色或绿色粘稠状。\n\n06:18.029 --> 06:21.130\n病毒感染所致流涕通常持续一周左右。\n\n06:21.279 --> 06:26.029\n细菌感染可能导致鼻涕颜色加深并伴异味。\n\n06:28.954 --> 06:29.704\n喷嚏呢，\n\n06:29.704 --> 06:32.003\n是鼻粘膜刺激的典型反应。\n\n06:32.104 --> 06:33.528\n病毒感染初期呢，\n\n06:33.528 --> 06:37.303\n常见症状表现为突发的连续喷嚏，\n\n06:38.053 --> 06:40.479\n普通感冒喷嚏次数较少，\n\n06:40.479 --> 06:44.053\n而过敏性鼻炎发作时喷嚏常连续不断，\n\n06:44.903 --> 06:46.803\n可作为鉴别要点之一。\n\n06:49.057 --> 06:49.832\n咽喉症状呢，\n\n06:49.832 --> 06:51.907\n一般是咽痛、干痒与嘶哑。\n\n06:52.106 --> 06:52.856\n咽痛呢，\n\n06:52.856 --> 06:55.356\n从灼热到吞咽剧痛。\n\n06:56.526 --> 06:59.675\n病毒感染初期常表现为咽部灼热感。\n\n06:59.726 --> 07:00.425\n咽干。\n\n07:02.186 --> 07:03.811\n吞咽时疼痛不明显，\n\n07:03.811 --> 07:07.385\n细菌感染如链球菌则导致明显咽痛，\n\n07:07.536 --> 07:08.835\n吞咽时加重，\n\n07:09.786 --> 07:13.436\n可伴扁桃体表面脓性分物分泌物。\n\n07:15.054 --> 07:16.429\n咽干与咽痒呢，\n\n07:16.429 --> 07:18.404\n是病毒感染的典型信号。\n\n07:19.312 --> 07:21.312\n由鼻病毒、腺病毒等引起。\n\n07:21.312 --> 07:24.062\n表现为咽部干燥、瘙痒，\n\n07:24.263 --> 07:25.912\n常伴轻微灼热，\n\n07:26.013 --> 07:27.113\n咳嗽少见。\n\n07:27.562 --> 07:30.513\n是急性病毒性咽炎的主要特征，\n\n07:30.963 --> 07:37.662\n与病毒诱发的炎症介质导致上呼吸道传入神经高敏状态有关。\n\n07:40.558 --> 07:42.433\n当喉部受累的时候呢，\n\n07:42.433 --> 07:43.657\n会出现声嘶。\n\n07:44.566 --> 07:45.765\n或者讲话困难。\n\n07:46.365 --> 07:51.515\n急性病毒性喉炎的核心症状由流感病毒、副流感病毒等引起，\n\n07:51.566 --> 07:54.566\n表现为声音嘶哑、发声费力。\n\n07:56.759 --> 07:58.658\n咳嗽时喉部疼痛加重，\n\n07:58.759 --> 08:01.759\n严重者可闻及喉部喘息声。\n\n08:02.259 --> 08:04.408\n查体可见喉部充血、水肿。\n\n08:05.936 --> 08:06.985\n全身症状呢，\n\n08:06.985 --> 08:10.036\n一般有的时候会出现发热、畏寒与乏力。\n\n08:11.768 --> 08:14.192\n病毒感染多为低热细菌性感染，\n\n08:14.192 --> 08:16.842\n如急性扁桃体炎可出现高热。\n\n08:16.842 --> 08:17.768\n体温达到。\n\n08:18.783 --> 08:19.683\n39°以上，\n\n08:19.834 --> 08:22.283\n部分患者伴畏寒或者寒颤。\n\n08:23.384 --> 08:24.109\n患者呢，\n\n08:24.109 --> 08:25.709\n常感全身乏力，\n\n08:25.709 --> 08:26.783\n精神萎靡，\n\n08:26.984 --> 08:28.234\n伴有头痛，\n\n08:28.234 --> 08:29.334\n肌肉酸痛。\n\n08:30.231 --> 08:33.682\n流感病毒感染时全身症状尤为显著，\n\n08:33.682 --> 08:34.932\n影响日常活动。\n\n08:36.520 --> 08:37.870\n持持续时间，\n\n08:38.370 --> 08:40.270\n症状持续时间与差异性。\n\n08:41.114 --> 08:41.815\n普通感冒，\n\n08:41.815 --> 08:42.890\n全身症状较轻，\n\n08:42.890 --> 08:44.465\n病程一般5.7天。\n\n08:44.965 --> 08:48.715\n急性病毒性咽炎、喉炎可伴有低热、乏力。\n\n08:49.364 --> 08:50.590\n腺病毒感染时，\n\n08:50.590 --> 08:52.114\n全身症状更明显，\n\n08:52.465 --> 08:53.914\n持续大约一周。\n\n08:54.765 --> 08:58.765\n其他伴随症状有咳嗽或者眼部表现。\n\n09:00.541 --> 09:02.692\n上呼吸道感染初期多为干咳，\n\n09:02.791 --> 09:07.142\n与病毒诱发的上呼吸道传入神经高敏状态有关。\n\n09:08.020 --> 09:09.820\n后期可出现咳痰，\n\n09:10.820 --> 09:13.945\n病毒感染所致咳嗽通常持续1.2周，\n\n09:13.945 --> 09:16.870\n细菌感染可能伴随黄色脓痰。\n\n09:17.370 --> 09:19.120\n咳嗽夜间可能加重，\n\n09:19.320 --> 09:20.921\n影响睡眠质量，\n\n09:21.020 --> 09:24.870\n需避免吸烟及接触刺激性气体。\n\n09:26.799 --> 09:29.400\n部分患者出现眼部症状。\n\n09:31.302 --> 09:38.802\n如急性咽结膜炎表现为发热、咽痛、畏光、流泪、咽及结膜明显充血。\n\n09:39.661 --> 09:41.911\n多由腺病毒、柯萨奇病毒引起，\n\n09:42.161 --> 09:43.460\n病程4.6天，\n\n09:43.460 --> 09:44.460\n夏季多发，\n\n09:44.710 --> 09:45.810\n儿童多见。\n\n09:46.510 --> 09:47.911\n腺病毒咽炎呢，\n\n09:47.911 --> 09:49.611\n还可伴眼结膜。\n\n09:51.281 --> 09:54.431\n也出现结膜充血、分泌物增多。\n\n09:56.896 --> 09:58.872\n咳嗽是上呼吸道感染的常见症状，\n\n09:58.872 --> 10:00.497\n可反映病情进展。\n\n10:01.663 --> 10:02.463\n眼部症状。\n\n10:04.002 --> 10:05.552\n提示感染波及结膜，\n\n10:05.651 --> 10:07.452\n如咽结膜热，\n\n10:07.702 --> 10:10.302\n具有特定流行病学特征。\n\n10:12.565 --> 10:14.166\n一般为游泳传播啊，\n\n10:14.366 --> 10:15.091\n两者呢，\n\n10:15.091 --> 10:17.166\n通常随感染控制而缓解，\n\n10:17.166 --> 10:18.791\n若持续或加重，\n\n10:18.791 --> 10:20.640\n需警惕并发症，\n\n10:20.640 --> 10:22.765\n如咳嗽伴呼吸困难，\n\n10:22.815 --> 10:25.116\n可能提示下呼吸道感染。\n\n10:27.254 --> 10:29.354\n现在讲一下普通感冒的临床表现。\n\n10:34.614 --> 10:37.215\n普通感冒整体起病特点，\n\n10:37.215 --> 10:39.252\n上呼吸道感染起病较急，\n\n10:39.252 --> 10:43.965\n病毒感染所致者通常在接触病原体后迅速出现症状，\n\n10:44.215 --> 10:47.715\n细菌感染或继发于病毒感染后起病也较快。\n\n10:48.978 --> 10:51.578\n潜伏期一般为一到3天。\n\n10:52.517 --> 10:54.966\n因病毒种类不同而异。\n\n10:55.567 --> 10:57.267\n肠病毒潜伏期较短。\n\n10:58.807 --> 11:02.107\n而腺病毒和呼吸道合胞病毒潜伏期较长。\n\n11:04.119 --> 11:05.669\n普通感冒起病。\n\n11:07.120 --> 11:07.570\n急，\n\n11:07.570 --> 11:11.546\n急性病毒性咽炎或喉炎起病较急，\n\n11:11.546 --> 11:14.770\n急性疱疹性咽峡炎起病急，\n\n11:14.770 --> 11:16.820\n急性咽结膜炎起病急，\n\n11:16.971 --> 11:19.620\n细菌性咽扁桃体炎起病急骤。\n\n11:21.416 --> 11:23.515\n鼻部典型症状演变过程，\n\n11:23.515 --> 11:26.166\n初期为清水样涕瓣。\n\n11:27.838 --> 11:28.088\n喷嚏，\n\n11:28.088 --> 11:28.539\n鼻塞。\n\n11:30.726 --> 11:31.125\n嗯，\n\n11:31.776 --> 11:33.189\n他起病急，\n\n11:33.189 --> 11:36.426\n病毒感染诱发鼻腔粘膜充血水肿，\n\n11:36.426 --> 11:39.776\n出现频繁喷嚏、鼻塞及流清水样鼻涕，\n\n11:39.875 --> 11:43.276\n伴有咽干咽痒或烧灼感。\n\n11:43.426 --> 11:45.325\n此阶段持续一到两天。\n\n11:47.064 --> 11:48.138\n病程2.3天后，\n\n11:48.138 --> 11:52.114\n鼻腔分泌物由清水样转为粘液性或脓性稠涕，\n\n11:52.164 --> 11:54.914\n可伴咽痛、味觉迟钝、呼吸不畅，\n\n11:55.164 --> 11:58.263\n部分因咽鼓管炎出现听力减退。\n\n11:59.064 --> 12:00.289\n若无并发症，\n\n12:00.289 --> 12:01.914\n鼻部症状逐渐减轻，\n\n12:01.963 --> 12:02.963\n鼻塞缓解。\n\n12:03.538 --> 12:04.388\n鼻涕量减少，\n\n12:04.687 --> 12:06.638\n整体病程约5.7天，\n\n12:06.638 --> 12:10.187\n治愈细菌感染或合并并发症，\n\n12:10.737 --> 12:12.538\n症状持续时间延长。\n\n12:17.366 --> 12:18.466\n常见体征。\n\n12:19.534 --> 12:20.260\n体检特征呢，\n\n12:20.260 --> 12:23.635\n鼻腔粘膜充血、水肿伴分泌物、咽部充血，\n\n12:23.635 --> 12:26.784\n病毒感染可见疱疹或浅表溃疡，\n\n12:26.934 --> 12:29.534\n细菌感染可见扁桃体肿大。\n\n12:30.278 --> 12:31.828\n及黄色脓性分泌物，\n\n12:31.828 --> 12:33.629\n喉部充血水肿，\n\n12:33.979 --> 12:35.528\n有时闻及喘息声。\n\n12:35.729 --> 12:39.528\n颌下或颈部淋巴结可轻度肿大伴触痛。\n\n12:40.179 --> 12:41.104\n普通感冒，\n\n12:41.104 --> 12:42.479\n多数病毒性感染，\n\n12:42.479 --> 12:43.953\n病程5.7天，\n\n12:43.953 --> 12:45.778\n咽结膜热4.6天，\n\n12:45.778 --> 12:48.278\n急性疱疹性咽峡炎约1周。\n\n12:48.479 --> 12:49.504\n若无并发症，\n\n12:49.504 --> 12:50.379\n多可治愈。\n\n12:51.143 --> 12:51.518\n免疫力，\n\n12:51.518 --> 12:53.918\n免疫力低下或者合并细菌感染时，\n\n12:53.918 --> 12:55.143\n病程可迁延。\n\n12:56.601 --> 12:59.601\n普通感冒初期流清水样鼻涕，\n\n12:59.601 --> 13:01.151\n两到三天后变牛稠。\n\n13:02.031 --> 13:04.182\n粘稠咳嗽初期多为干咳，\n\n13:04.231 --> 13:06.682\n随病程进展可出现咳痰，\n\n13:06.831 --> 13:08.331\n全身症状如发热，\n\n13:08.331 --> 13:09.781\n通常持续3.5天，\n\n13:10.632 --> 13:12.682\n随病程缓解逐渐消退。\n\n13:15.372 --> 13:17.671\n下面讲一下急性病毒性咽炎与喉炎。\n\n13:19.976 --> 13:24.476\n急性病毒性咽炎以咽痒、灼热感为主要表现，\n\n13:24.476 --> 13:26.200\n咽痛症状多不明显，\n\n13:26.200 --> 13:27.176\n咳嗽少见，\n\n13:27.176 --> 13:29.026\n吞咽时疼痛加剧。\n\n13:29.026 --> 13:31.075\n常提示合并链球菌感染，\n\n13:31.575 --> 13:35.776\n部分病毒如如流感病毒、腺病毒感染时可出现。\n\n13:36.427 --> 13:38.476\n发热、乏力等全身表现，\n\n13:38.476 --> 13:42.827\n腺病毒感染还可伴随眼结合膜炎症状。\n\n13:43.877 --> 13:46.327\n体检时可见咽部明显充血、水肿，\n\n13:46.377 --> 13:50.002\n膈下淋巴结常出现轻度肿大及出动，\n\n13:50.002 --> 13:52.026\n有助于临床诊断。\n\n13:55.656 --> 13:56.807\n急性病毒性喉炎呢，\n\n13:56.807 --> 13:59.856\n以明显声嘶、讲话困难为突出表现。\n\n13:59.856 --> 14:02.731\n咳嗽时咽喉疼痛加重，\n\n14:02.731 --> 14:03.606\n咳嗽少见，\n\n14:04.007 --> 14:05.531\n可伴发热、咽痛，\n\n14:05.531 --> 14:07.007\n部分患者有胃寒。\n\n14:09.064 --> 14:11.463\n流感病毒等引起者，\n\n14:11.463 --> 14:13.463\n全身症状可能更明显。\n\n14:14.013 --> 14:17.388\n体检时可可见喉部充血、水肿，\n\n14:17.388 --> 14:20.164\n局部淋巴结轻度肿大或触痛，\n\n14:20.513 --> 14:22.814\n严重时闻及喉部喘息声，\n\n14:23.114 --> 14:25.114\n提示可能存在气道狭窄。\n\n14:30.273 --> 14:33.448\n下面讲一下急性疱疹性咽峡炎的表现。\n\n14:34.742 --> 14:34.942\n嗯。\n\n14:36.820 --> 14:37.096\n他呢，\n\n14:37.096 --> 14:39.070\n一般鼻部症状也是流涕和。\n\n14:41.122 --> 14:41.622\n打喷嚏。\n\n14:44.281 --> 14:46.231\n初期是清水一样鼻涕，\n\n14:46.231 --> 14:47.182\n2.3天后变稠，\n\n14:47.331 --> 14:50.156\n伴有鼻塞、喷嚏、病毒感染所致。\n\n14:50.156 --> 14:51.531\n通常3.5天缓解，\n\n14:51.682 --> 14:53.731\n严重时影响呼吸和睡眠。\n\n14:54.734 --> 14:55.408\n咽部呢，\n\n14:55.408 --> 14:56.033\n有灼热感，\n\n14:56.033 --> 14:57.133\n吞咽痛，\n\n14:57.133 --> 14:58.583\n可见咽部充血，\n\n14:58.883 --> 15:00.083\n喉部出现声嘶，\n\n15:00.083 --> 15:01.083\n讲话困难，\n\n15:01.383 --> 15:02.109\n咳嗽呢，\n\n15:02.109 --> 15:02.934\n加重咽痛。\n\n15:04.252 --> 15:05.703\n检查喉部、脑充血、水肿。\n\n15:07.306 --> 15:11.056\n病毒性感染多为低热细菌性感染，\n\n15:11.056 --> 15:12.781\n可高达39°以上，\n\n15:12.781 --> 15:15.005\n伴头痛、肌肉酸痛、乏力，\n\n15:15.505 --> 15:16.781\n流感病毒所致呢，\n\n15:16.781 --> 15:18.056\n全身症状更明显。\n\n15:19.046 --> 15:22.395\n好发于儿童、老年人及免疫力低下者。\n\n15:26.479 --> 15:28.179\n1它的体征呢，\n\n15:28.179 --> 15:29.854\n是咽部明显充血水肿，\n\n15:29.854 --> 15:31.830\n颌下淋巴结肿大且有触痛。\n\n15:31.830 --> 15:34.929\n腺病毒感染时可伴眼结膜炎。\n\n15:35.992 --> 15:38.492\n病毒感染可有发热和乏力，\n\n15:38.692 --> 15:39.942\n咽部充血，\n\n15:40.142 --> 15:41.216\n软腭、腭垂，\n\n15:41.216 --> 15:45.642\n咽及扁桃体表面有灰白色疱疹及浅表溃疡，\n\n15:45.791 --> 15:47.841\n溃疡周围伴有红晕。\n\n15:47.841 --> 15:48.742\n多发于夏季，\n\n15:48.742 --> 15:49.692\n多见于儿童。\n\n15:52.536 --> 15:54.111\n细菌性咽扁桃体炎呢，\n\n15:54.111 --> 15:55.812\n是咽部明显充血，\n\n15:55.812 --> 15:57.937\n扁桃体肿大充血，\n\n15:58.187 --> 16:00.137\n表面有黄色脓性分泌物，\n\n16:00.137 --> 16:01.286\n颌下淋巴结肿大，\n\n16:01.286 --> 16:01.687\n压痛。\n\n16:01.687 --> 16:02.361\n肺部呢，\n\n16:02.361 --> 16:04.336\n查体无异常体征。\n\n16:05.684 --> 16:09.083\n普通感冒及病毒性咽炎多为5.7天治愈，\n\n16:09.283 --> 16:11.734\n疱疹性咽峡炎病程约一周，\n\n16:11.783 --> 16:14.133\n咽结膜热病程4.6天。\n\n16:14.133 --> 16:16.533\n细菌性感染若未及时治疗，\n\n16:16.583 --> 16:17.734\n病程可迁延。\n\n16:21.952 --> 16:25.252\n像讲一下咽结膜热的临床特征。\n\n16:28.822 --> 16:30.171\n它可以出现发热，\n\n16:30.572 --> 16:31.596\n上呼吸道感染。\n\n16:31.596 --> 16:35.521\n发热程度因感染异型而类感染类型而异。\n\n16:35.521 --> 16:38.171\n病毒感染多为低热或中度发热，\n\n16:38.171 --> 16:41.771\n普通感冒可以轻度畏寒、头痛、细菌感染。\n\n16:43.090 --> 16:45.590\n如急性扁桃体炎常伴高热。\n\n16:46.466 --> 16:47.591\n体温39°以上，\n\n16:47.591 --> 16:48.815\n伴有明显胃寒。\n\n16:51.554 --> 16:54.905\n部分类型上感可出现眼部症状。\n\n16:55.791 --> 16:59.892\n如急性咽结膜炎表现为畏光、流泪，\n\n16:59.892 --> 17:01.642\n咽及结膜明显充血，\n\n17:02.341 --> 17:06.592\n腺病毒咽炎也可伴眼结膜结合膜炎出现，\n\n17:06.592 --> 17:09.541\n也出现结膜充血分泌物症状。\n\n17:10.614 --> 17:14.813\n分泌物增多、发热与眼部症状可同时出现。\n\n17:15.114 --> 17:15.813\n如因。\n\n17:16.753 --> 17:19.152\n结膜热病程为4.6天，\n\n17:19.203 --> 17:20.103\n夏季多发，\n\n17:20.103 --> 17:22.302\n儿童常见普通感冒，\n\n17:22.302 --> 17:23.427\n眼部症状少见，\n\n17:23.427 --> 17:24.578\n全身症状较轻。\n\n17:24.578 --> 17:28.152\n若发热持续超过3天或眼部症状加重，\n\n17:28.353 --> 17:30.703\n需警惕并发症或其他感染。\n\n17:31.541 --> 17:32.317\n传播途径呢，\n\n17:32.317 --> 17:35.967\n主要是通过含有病毒的飞沫传播，\n\n17:35.967 --> 17:39.041\n也可通过被污染的手或用具感染。\n\n17:40.321 --> 17:40.571\n它呢，\n\n17:40.571 --> 17:43.520\n一般认为上呼吸道感染全年均可发病，\n\n17:43.520 --> 17:45.171\n但冬春季好发。\n\n17:45.220 --> 17:47.020\n在气候突然变化时。\n\n17:49.508 --> 17:51.508\n可引起局部或大范流行。\n\n17:53.234 --> 17:54.797\n上呼吸道感染多为散发性，\n\n17:54.797 --> 17:57.435\n病毒发生变异产生新亚型时，\n\n17:57.435 --> 17:59.584\n可能导致较大范围流行。\n\n18:01.655 --> 18:04.854\n那么讲一下细菌性咽扁桃体炎的表现。\n\n18:05.055 --> 18:06.655\n它起病。\n\n18:08.020 --> 18:08.545\n上，\n\n18:08.545 --> 18:09.770\n他起病较急。\n\n18:11.208 --> 18:14.567\n患者常迅速出现鼻部症状或咽部不适，\n\n18:14.567 --> 18:19.259\n感染数啊数小时至一天内症状明显加重，\n\n18:19.409 --> 18:24.009\n如普通感冒、急性急性病毒性咽炎、喉炎等均有此特点。\n\n18:25.009 --> 18:25.708\n高热呢，\n\n18:25.708 --> 18:27.159\n多见于细菌性感染。\n\n18:28.761 --> 18:30.237\n以及部分的病毒性感染，\n\n18:30.237 --> 18:31.237\n如流感病毒啊，\n\n18:31.237 --> 18:32.386\n腺病毒所致感染，\n\n18:32.386 --> 18:34.187\n普通感冒都为低热或无热，\n\n18:34.187 --> 18:36.911\n急性疱疹性咽峡炎也可伴有明显发热。\n\n18:37.911 --> 18:39.362\n急性扁桃体炎呢，\n\n18:39.362 --> 18:39.661\n有。\n\n18:40.874 --> 18:42.923\n溶血性链球菌等细菌引起。\n\n18:42.973 --> 18:45.024\n起病急且伴明显。\n\n18:46.817 --> 18:47.917\n的胃寒、高热。\n\n18:49.225 --> 18:52.326\n急性疱疹性咽峡炎如柯萨奇病毒A所致，\n\n18:52.875 --> 18:54.676\n表现为明显的咽痛与发热，\n\n18:54.676 --> 18:55.725\n病程约为一周。\n\n18:55.926 --> 18:56.975\n流感病毒呢，\n\n18:56.975 --> 18:58.276\n感染全身症状重，\n\n18:58.526 --> 19:00.125\n高热伴全身酸痛。\n\n19:04.567 --> 19:06.567\n急性病毒性咽炎扁桃体表现，\n\n19:06.567 --> 19:07.791\n可见咽部充血，\n\n19:07.791 --> 19:09.067\n扁桃体轻度肿大，\n\n19:09.217 --> 19:10.766\n表面无脓性分泌物，\n\n19:10.766 --> 19:12.666\n伴有颌下淋巴结肿大，\n\n19:12.666 --> 19:15.041\n触痛由鼻病毒、腺病毒引起，\n\n19:15.041 --> 19:15.891\n咳嗽少见。\n\n19:15.891 --> 19:16.967\n咽痛无明显。\n\n19:18.311 --> 19:20.510\n急性疱疹性咽峡炎扁桃体特征呢？\n\n19:21.635 --> 19:24.685\n扁桃体表面有灰白色疱疹及浅表溃疡，\n\n19:24.734 --> 19:25.885\n周围伴红晕。\n\n19:25.885 --> 19:27.785\n多由柯萨奇A病毒引起，\n\n19:27.984 --> 19:30.310\n表现为明显咽痛、发热，\n\n19:30.310 --> 19:31.109\n病程一周，\n\n19:31.109 --> 19:32.535\n夏季好发于儿童。\n\n19:33.035 --> 19:35.109\n细菌性扁桃体炎分泌特点，\n\n19:35.109 --> 19:36.760\n拉丝扁桃体肿大充血，\n\n19:36.760 --> 19:40.084\n表面覆盖黄色脓性分分泌物。\n\n19:41.956 --> 19:42.880\n易逝去，\n\n19:42.880 --> 19:44.781\n由溶血性链球菌引起，\n\n19:44.781 --> 19:46.255\n起病急伴高热。\n\n19:47.369 --> 19:48.519\n可达39°以上。\n\n19:48.668 --> 19:51.468\n剧烈咽痛及颌下淋巴结痛。\n\n19:55.947 --> 19:58.546\n常见的致病菌与并发症风险，\n\n19:58.546 --> 20:00.447\n主要致病菌类型上，\n\n20:00.447 --> 20:04.521\n细菌性上呼吸道感染中溶血性链球菌为最常见致病菌，\n\n20:04.722 --> 20:09.472\n其次为流感嗜血杆菌、肺炎链球菌及葡萄球菌，\n\n20:09.521 --> 20:11.771\n偶见革兰阴性杆菌。\n\n20:13.793 --> 20:17.894\n病毒感染继发细菌风险约20%.30%以上的。\n\n20:19.192 --> 20:21.067\n的上感为细菌性感染，\n\n20:21.067 --> 20:23.468\n可直接发生或继发于病毒感染后。\n\n20:24.313 --> 20:26.463\n当机体防御功能降低时。\n\n20:27.336 --> 20:27.586\n元。\n\n20:29.378 --> 20:31.027\n成病原体迅速繁殖，\n\n20:31.027 --> 20:31.828\n诱发感染。\n\n20:32.527 --> 20:32.828\n嗯。\n\n20:34.100 --> 20:38.401\n老幼体弱、免疫功能低下者及有慢性呼吸道疾病。\n\n20:39.285 --> 20:43.209\n如鼻窦炎、扁桃体炎患者更易并发生并发症，\n\n20:43.209 --> 20:44.734\n需警惕病程迁延。\n\n20:45.635 --> 20:49.334\n常见并发症类型可包括中耳炎、肺炎、支气管炎。\n\n20:49.435 --> 20:54.385\n若出持出现持高热、持续呼吸急促、耳痛等症状，\n\n20:54.885 --> 20:57.234\n提示需及时就医干预。\n\n20:58.999 --> 21:01.348\n下面讲一下特殊人群与并发症表现。\n\n21:02.345 --> 21:03.845\n儿童患者的症状特点？\n\n21:05.442 --> 21:07.342\n局部症状更显著且多样化。\n\n21:07.641 --> 21:09.192\n儿童上呼吸道感染，\n\n21:09.192 --> 21:10.416\n鼻部症状突出，\n\n21:10.416 --> 21:12.942\n如鼻塞、流涕、打喷嚏明显，\n\n21:13.041 --> 21:14.592\n可影响睡眠、进食。\n\n21:14.592 --> 21:17.391\n咽部症状常表现为咽痛、拒食，\n\n21:17.442 --> 21:20.491\n婴幼儿可能因咽痛出现哭闹不安。\n\n21:20.641 --> 21:23.116\n部分类型如疱疹性咽峡炎，\n\n21:23.116 --> 21:26.541\n可见咽部灰白色疱疹及浅表溃疡。\n\n21:27.612 --> 21:29.587\n儿童感染后易出现发热，\n\n21:29.587 --> 21:31.161\n体温可达39°以上，\n\n21:31.161 --> 21:33.212\n且发热持续时间可能较长，\n\n21:33.261 --> 21:37.911\n常伴有乏力、精神萎靡、食欲减退等全身表现，\n\n21:38.062 --> 21:40.612\n部分患儿可出现头痛、肌肉酸痛。\n\n21:40.862 --> 21:41.687\n婴幼儿，\n\n21:41.687 --> 21:44.011\n婴幼儿可能出现高热、惊厥。\n\n21:44.816 --> 21:47.590\n儿童呼吸道发育尚未完善，\n\n21:47.590 --> 21:49.865\n上呼吸道感染易向下蔓延，\n\n21:49.865 --> 21:51.066\n引发急性气管炎。\n\n21:51.066 --> 21:54.416\n支气管炎表现为咳嗽加重、咳痰，\n\n21:55.566 --> 21:58.740\n严重者可出现呼吸急促、肺部啰音等症状，\n\n21:58.740 --> 22:00.015\n需及时就医。\n\n22:03.891 --> 22:07.916\n儿童是急性疱疹性咽峡炎和咽结膜热的高发人群，\n\n22:07.916 --> 22:08.817\n夏季多见。\n\n22:08.817 --> 22:12.641\n急性疱疹性咽峡炎由柯萨奇病毒A引起，\n\n22:12.641 --> 22:14.541\n表现为明显咽痛、发热，\n\n22:14.842 --> 22:17.291\n咽结膜热由腺病毒引起，\n\n22:17.442 --> 22:20.016\n伴发热、咽痛、畏光、流泪。\n\n22:20.016 --> 22:22.116\n病程应4到七，\n\n22:22.116 --> 22:22.541\n4.6天。\n\n22:24.400 --> 22:27.650\n老年与免疫低下者表现全身症状明显，\n\n22:27.650 --> 22:31.974\n老年及免疫低下者感染后全身中毒症状更明显，\n\n22:31.974 --> 22:34.900\n如持续高热、寒战、乏力、精神萎靡，\n\n22:35.099 --> 22:37.050\n且发热消退时间延长，\n\n22:37.849 --> 22:39.650\n局部症状是不典型。\n\n22:41.163 --> 22:45.188\n鼻部、咽喉等局部症状可能较轻或不明显，\n\n22:45.188 --> 22:46.114\n易被忽视。\n\n22:46.114 --> 22:51.864\n部分患者仅表现为食欲减退、恶心、纳差等非特异性消化道症状。\n\n22:53.812 --> 22:55.286\n它的并发症风险高，\n\n22:55.286 --> 22:57.511\n易于并发下呼吸道感染，\n\n22:57.812 --> 23:01.411\n出现咳嗽加重、咳痰、呼吸困难等症状，\n\n23:01.411 --> 23:03.362\n还可能诱发基础疾病，\n\n23:03.712 --> 23:05.862\n如慢阻肺、心脏病。\n\n23:07.561 --> 23:09.360\n普通感冒常5.7天治愈，\n\n23:09.411 --> 23:11.860\n此类人群病程多超过1周，\n\n23:11.860 --> 23:13.411\n甚至迁延2.3周，\n\n23:13.411 --> 23:15.260\n易反复发作。\n\n23:15.990 --> 23:17.890\n需密切观察病情。\n\n23:23.577 --> 23:25.727\n并发症早期识别要点，\n\n23:25.927 --> 23:27.376\n症状持续或加重，\n\n23:27.376 --> 23:30.477\n预警上呼吸道感染若超过7天症状会缓解，\n\n23:30.477 --> 23:32.952\n或出现鼻涕变粘稠伴异味，\n\n23:32.952 --> 23:33.977\n咽痛加剧，\n\n23:33.977 --> 23:38.276\n吞咽困难可能提示细菌感染或鼻窦炎等并发症。\n\n23:39.126 --> 23:41.427\n如若持续高热，\n\n23:41.677 --> 23:43.776\n体温超过39°且超过3天，\n\n23:43.876 --> 23:45.952\n剧烈头痛伴呕吐，\n\n23:45.952 --> 23:47.526\n精神萎靡或意识模糊，\n\n23:47.526 --> 23:51.126\n需警惕颅内感染或脓毒血症等严重并发症，\n\n23:51.876 --> 23:53.552\n如果出现咳嗽，\n\n23:53.552 --> 23:53.776\n较。\n\n23:53.832 --> 23:57.781\n加重咳大量脓痰、呼吸困难、胸痛或喉部喘鸣音，\n\n23:57.881 --> 24:02.482\n可能提示发展为急性支气管炎、肺炎或喉梗阻，\n\n24:02.482 --> 24:05.031\n尤其儿童需紧急就医。\n\n24:07.401 --> 24:09.350\n老年人、婴幼儿及免疫力低下者，\n\n24:09.350 --> 24:16.701\n若出现食欲极差、尿量减少、脱水症状体征或原有基础疾病如哮喘或者心脏病加重，\n\n24:16.701 --> 24:18.651\n应立即就医排查并发症。\n\n24:20.683 --> 24:21.009\n好，\n\n24:21.009 --> 24:22.134\n今天就讲这么多，\n\n24:22.134 --> 24:22.833\n谢谢啊。\n\n","v0d47cg10004d625ikaljhtcdbhv2psg",1465,777,"2026-01-26 10:51:47","上呼吸道感染的临床表现与类型解析 - 症状识别与分类指南  ","上呼吸道感染,感冒症状,流感表现,呼吸道疾病分类,病毒感染,细菌感染,咽炎,鼻炎,喉炎  ","本文详细解析上呼吸道感染的临床表现与常见类型，包括病毒性和细菌性感染的典型症状（如鼻塞、咽痛、咳嗽等），帮助您快速识别感冒、流感、咽炎等疾病，并提供类型区分要点。","2026-04-28 13:00:00",[37],{"menuId":38,"menuName":39,"parentId":17,"orderNum":40,"path":41,"component":42,"isFrame":43,"isCache":44,"menuType":45,"visible":26,"status":17,"createDept":6,"remark":24,"createTime":46,"children":47,"columnImage":48,"columnLogo":49,"uncheckedLogo":6,"checkedLogo":6,"isHot":17,"isHome":17,"forceLogin":17,"color":6,"seoTitle":50,"seoKeywords":51,"seoDescription":52,"contentNum":6,"promotionalPoster":53,"menuFrame":7,"innerLink":7,"parentView":7,"routeName":54,"routerPath":41,"componentInfo":42},"1986622624134549505","科普视频",3,"video","/video.html","1","0","T","2025-11-07 10:31:58",[],"https://ystcdn.venuertc.com/venue/undefined/2026-01-24-18:09:40/0d7fcb56-3dc4-4dcb-99ca-a5d5c438378e.png","https://ystcdn.venuertc.com/venue/undefined/2026-01-24-18:09:43/958efac7-dd02-4681-b8fd-0dd84b1bbf42.png","健康科普视频大全,了解你的健康生活","健康科普视频, 戒烟视频, 饮食健康视频, 胸痛科普, 用药知识, 职业健康视频, 贫血科普, 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