正常心电图波形特点 与分

正常心电图波形特点 与分 choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the ， 心电图记录纸是一种1mm,1mm的方格坐标纸。 ， 常规25mm/s走纸速度，每小横格为1mm，表示0.04s，每小格高1mm，表示0.1mV。 P波 ， 反映左右两心房去极过程电位和时间的变化。 ， 电刺激由窦房结产生，经由节间传导通路而扩散至左右心房。 ， 直立向上而顶端钝圆平滑，但AVR导联中的P波是倒置的。 ， 正常时节为0.06-0.12秒. ， 电压小于0.22,0.25mv. QRS波群 ， 反映左右两心室去极过程中电位和时间的变化。 ， 在QRS波群第一个向下的波形就是Q波，正常时间小于0.04秒。 ， R波是一个高尖向上的波形。 ， S波是在r波以后的向下的波形。 ， 正常QRS波群时间为0.06-0.1秒。 choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the S-T段 ， 从QRS波群终点到T波起点的间段，反映心室复极早期的电位和时间变化。 ， 正常的ST段应该在水平基线，在任何导联其向下偏移不超过0.05mv,向上偏移不超过0.1mv. T波 ， 反映心室复极后期的电位变化。 ， 正常时间为0.1-0.25秒，电压为0.1-0.8mv. Q-T间期 ， 指从QRS波群起点到T波终点的时间，反映心室去极与心室复极的总时间。 ， 正常一般在0.36-0.44秒之间。 choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the U波 ， 代表心室肌的激后电位. ， 在T波之后0.02-0.04秒出现，方向与T波一致 步骤一: ， 分析节律(心室与心房) ， 比较数个周期的P-P间段和R-R间段是否规则。 ， 如果P-P(R-R)间段都是一致，代表心室(心房)节律是规则。 ， 如果P-P(R-R)间段都是不一致，代表心室(心房)节律是不规则。 步骤二: ， 计算心率(心室率与心房率) ， 在心电图上，心跳速率的测量从R波到R波(R-R间期)来决定心室速率，从P波到P波(P-P 间期)来决定心房速率。在正常节律下，心房和心室率是相同的。计算方法有几种，有适合用 于节律规则下或不规则下: 节律规则 ， 算出R-R(P-P)间期距离多少个小格 ， 1500除以小格的数目或 ， 算出R-R(P-P)间期距离多少个大格 ， 300除以大格的数目 节律不规则 ， 算出一条六秒时段的心电图有多少个R波，然后乘以10或算出一条三秒时段的心电图有多少 个R波，然后乘以20。 步骤三: ， 分析P波 ， 有没有P波, ， P波型态是否正常(顶端钝圆平滑，直立), ， 是否所有P波的大小和型态都是一样, ， P波和QRS波群是否一比一关系, 步骤四: ， 分析P-R间段，评估心房至心室间的传导速度 ， P-R间段是否正常, ， P-R间段是否固定, 步骤五: ， 分析QRS波群 ， QRS波群的时间是否正常, ， 是否所有的QRS波群的大小型态都是一样, ， 是否每一个P波后，都有一个QRS波群, 步骤六: ， 分析S-T段和T波 ， S-T段是否正常, ， T波的时间和电压是否正常, choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the ， T波的波形是否向上, choose water fountains, water-saving products should be purchased. As compared to open v-Groove type water supply system, sealed nipple water system can save water 81.35% saving bedding consumption 56.3%; sanitation and drinking water, and a variety of harmful gases concentrations decline, increased laying rate 13.79%, economic efficiency improved. Chicken Coop construction should pay attention to several problems, chicken distribution notes: a rational structure of the hen-house layout, can provide a good environment for chicken, making its full productive potential, so other than in understanding the physiological characteristics of the chicken itself, and must be properly planned and constructed sheds. 1. sites to choose away from populated areas, traffic convenient, away from the road 2. Gaozao terrain, a lot of sunshine. Winter sun as possible, summer wind, and not after the rain water. Larger, leaving room for development 3. Abundant water resources pollution-free, easy to access, sufficient power is guaranteed 4. Building structure, the economy, saving money, and saving energy, it is facing in accordance with local environmental and physiological condition, lighting is good, easy to ventilation, easy to operate, so conducive to cooling in the summer, to insulation in winter cold 5. Layout of premises should be reasonable, do distinguish between production and non-production areas and non-production areas and water sources are on a chicken farm in the wind, net road and dirt road separating uncrossed, dung farm is located in the