凌鲲 宋的作品

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Low density lipoprotein cholesterol is a risk factor of atherosclerosis and promotes the occurrence of coronary heart disease. Therefore, hyperlipidemia should be treated as soon as possible.

ID:1842667646 Low density lipoprotein cholesterol is a risk factor of atherosclerosis and promotes the occurrence of coronary heart disease. Therefore, hyperlipidemia should be treated as soon as possible.

In the United States, the incidence rate of coronary heart disease is rising with age. The incidence rate of coronary heart disease in men is higher than that in women among people over 60 years old.

ID:1841320477 In the United States, the incidence rate of coronary heart disease is rising with age. The incidence rate of coronary heart disease in men is higher than that in women among people over 60 years old.

At present, cardiology has confirmed that the concentration of cholesterol in the blood increases, the incidence rate of coronary heart disease increases, and the mortality caused by CAD increases.

ID:1841124689 At present, cardiology has confirmed that the concentration of cholesterol in the blood increases, the incidence rate of coronary heart disease increases, and the mortality caused by CAD increases.

Patients with congenital long QT syndrome are at risk of developing complex ventricular premature contractions, paroxysmal ventricular tachycardia, torsades de Pointes, and ventricular fibrillation.

ID:1839916247 Patients with congenital long QT syndrome are at risk of developing complex ventricular premature contractions, paroxysmal ventricular tachycardia, torsades de Pointes, and ventricular fibrillation.

Patients with congenital long QT syndrome are at risk of developing complex ventricular premature contractions, paroxysmal ventricular tachycardia, torsades de Pointes, and ventricular fibrillation.

ID:1839912280 Patients with congenital long QT syndrome are at risk of developing complex ventricular premature contractions, paroxysmal ventricular tachycardia, torsades de Pointes, and ventricular fibrillation.

Activating the hepatic X receptor on the nucleus of endothelial progenitor cells can activate PI3K Akte NOS signaling pathway and repair the injured vascular endothelium.

ID:1839000480 Activating the hepatic X receptor on the nucleus of endothelial progenitor cells can activate PI3K Akte NOS signaling pathway and repair the injured vascular endothelium.

When the vascular endothelium is damaged, primitive progenitor cells can be imported into the body to reach the damaged vascular site and repair the vascular endothelium.

ID:1838875247 When the vascular endothelium is damaged, primitive progenitor cells can be imported into the body to reach the damaged vascular site and repair the vascular endothelium.

Lead I is a standard limb lead, with the positive pole placed in the left upper limb and the negative pole placed in the right upper limb.

ID:1833786326 Lead I is a standard limb lead, with the positive pole placed in the left upper limb and the negative pole placed in the right upper limb.

在心内膜下心肌缺血期间，缺血局限于心内膜下心肌，心电图的主要变化是ST段压低和T波倒置。

ID:1766672558 在心内膜下心肌缺血期间，缺血局限于心内膜下心肌，心电图的主要变化是ST段压低和T波倒置。

When malignant arrhythmias cause a sudden decrease in cardiac output, the patient will experience symptoms such as amaurosis, syncope, and convulsions, which is called Adams-Stokes syndrome.

ID:1746830398 When malignant arrhythmias cause a sudden decrease in cardiac output, the patient will experience symptoms such as amaurosis, syncope, and convulsions, which is called Adams-Stokes syndrome.

这是一张人类小肠的组织学图片，重点展示了单层柱状上皮，包括杯状细胞和吸收细胞。放大倍数1000倍

ID:1445455157 这是一张人类小肠的组织学图片，重点展示了单层柱状上皮，包括杯状细胞和吸收细胞。放大倍数1000倍

Ventricular preexcitation is a fusion wave formed by the accessory pathway and normal atrioventricular conduction system exciting a part of ventricle respectively.

ID:889912179 Ventricular preexcitation is a fusion wave formed by the accessory pathway and normal atrioventricular conduction system exciting a part of ventricle respectively.

深红色螺旋菌是一种革兰氏阴性、通常进行厌氧光养生活的螺旋形细菌。放大 400 倍

ID:1112085279 深红色螺旋菌是一种革兰氏阴性、通常进行厌氧光养生活的螺旋形细菌。放大 400 倍

This is a histological photograph of the human small intestine. Magnify 40x.

ID:803134941 This is a histological photograph of the human small intestine. Magnify 40x.

心房早搏的心电图诊断是出现与窦性P波形态不同的早期P波，且代偿间期大多不完全

ID:738534873 心房早搏的心电图诊断是出现与窦性P波形态不同的早期P波，且代偿间期大多不完全

In case of acute left main stem occlusion, if the right coronary artery and left coronary artery establish collateral circulation, it can provide part of the blood to protect the left ventricular.

ID:538833015 In case of acute left main stem occlusion, if the right coronary artery and left coronary artery establish collateral circulation, it can provide part of the blood to protect the left ventricular.

When the frontal QRS axis is+55 °, the axis is located in the lower left quadrant, and the maximum QRS potential is parallel to the positive side of the lead axis of lead II.

ID:616879516 When the frontal QRS axis is+55 °, the axis is located in the lower left quadrant, and the maximum QRS potential is parallel to the positive side of the lead axis of lead II.

A patient with AIMI presents with a sudden widening of the QRS complex in the junctional escape rhythm, premature ventricular contractions, resulting in polymorphic ventricular tachycardia.

ID:891553584 A patient with AIMI presents with a sudden widening of the QRS complex in the junctional escape rhythm, premature ventricular contractions, resulting in polymorphic ventricular tachycardia.

A 58-year-old woman was clinically diagnosed with mitral stenosis, and her electrocardiogram showed atrial fibrillation with rapid ventricular response.

ID:598179730 A 58-year-old woman was clinically diagnosed with mitral stenosis, and her electrocardiogram showed atrial fibrillation with rapid ventricular response.

贾第虫病是一种由十二指肠贾第虫引起的寄生虫病。患者会出现腹泻、腹痛和体重减轻症状。放大1000倍。

ID:1554851906 贾第虫病是一种由十二指肠贾第虫引起的寄生虫病。患者会出现腹泻、腹痛和体重减轻症状。放大1000倍。

窦房结起搏的4相膜电位表现出自发去极化，而心室肌细胞的4相膜电位保持稳定。

ID:1066424368 窦房结起搏的4相膜电位表现出自发去极化，而心室肌细胞的4相膜电位保持稳定。

After the paroxysmal atrial fibrillation attack stopped, there was a long period of sinus arrest and sinus bradycardia. This phenomenon suggests sick sinus syndrome.

ID:571109928 After the paroxysmal atrial fibrillation attack stopped, there was a long period of sinus arrest and sinus bradycardia. This phenomenon suggests sick sinus syndrome.

Ventricular flutter is a fatal fast ventricular arrhythmia. The ECG wave is sine wave, difficult to distinguish QRS wave and T wave, and easy to degenerate into ventricular fibrillation.

ID:541215822 Ventricular flutter is a fatal fast ventricular arrhythmia. The ECG wave is sine wave, difficult to distinguish QRS wave and T wave, and easy to degenerate into ventricular fibrillation.

在艾因托芬心电图三角形中，增强单极肢体导联的导联轴是从顶点到三角形边的中垂线。

ID:535175108 在艾因托芬心电图三角形中，增强单极肢体导联的导联轴是从顶点到三角形边的中垂线。

在额面导联系统中，Ⅱ、Ⅲ和aVF导联在解剖学上属于相邻导联，它们共同组成下壁导联组，用于探查膈面心肌。

ID:1532268262 在额面导联系统中，Ⅱ、Ⅲ和aVF导联在解剖学上属于相邻导联，它们共同组成下壁导联组，用于探查膈面心肌。

An 81 year old elderly male was clinically diagnosed with coronary heart disease and cerebral vascular insufficiency. The dynamic electrocardiogram indicated sick sinus syndrome.

ID:619509931 An 81 year old elderly male was clinically diagnosed with coronary heart disease and cerebral vascular insufficiency. The dynamic electrocardiogram indicated sick sinus syndrome.

三度房室传导阻滞可发生于房室结、希氏束及束支，仅阻滞水平以下的逸搏心律可激动心室

ID:1832693647 三度房室传导阻滞可发生于房室结、希氏束及束支，仅阻滞水平以下的逸搏心律可激动心室

When the frontal plane axis is at +37 °, the maximum QRS excitation potential is most perpendicular to the axis of lead III, resulting in the lowest QRS wave amplitude in lead III.

ID:1832631172 When the frontal plane axis is at +37 °, the maximum QRS excitation potential is most perpendicular to the axis of lead III, resulting in the lowest QRS wave amplitude in lead III.

Epsilon波的研究进展表明，Epsilon波可出现在QRS波群的任何部位，包括起始部、中部和终末部

ID:1832623636 Epsilon波的研究进展表明，Epsilon波可出现在QRS波群的任何部位，包括起始部、中部和终末部

Atrial repolarization wave is the ECG wave of atrial repolarization, and its polarity is opposite to that of sinus P wave in the same lead, so it is usually not easy to observe from ECG.

ID:1831771002 Atrial repolarization wave is the ECG wave of atrial repolarization, and its polarity is opposite to that of sinus P wave in the same lead, so it is usually not easy to observe from ECG.

When epicardial coronary artery thrombosis occurs, the lumen is completely or subtotal occluded, ischemia affects epicardial myocardium, and ST segment elevation with T wave upright of the ECG.

ID:1831643947 When epicardial coronary artery thrombosis occurs, the lumen is completely or subtotal occluded, ischemia affects epicardial myocardium, and ST segment elevation with T wave upright of the ECG.

When the pacemaker cells of sinoatrial node are diseased, they will stop producing action potential, form sinus pause, and have a long P-P interval in ECG.

ID:1831488706 When the pacemaker cells of sinoatrial node are diseased, they will stop producing action potential, form sinus pause, and have a long P-P interval in ECG.

The mode of action potential produced by sinoatrial node is the mechanism of various sinus rhythm, including sinus tachycardia, sinus bradycardia and sinus arrest.

ID:1831367204 The mode of action potential produced by sinoatrial node is the mechanism of various sinus rhythm, including sinus tachycardia, sinus bradycardia and sinus arrest.

在正常情况下，心电图U波的前支形成迅速，而后支形成缓慢，因此U波的形态不对称。

ID:1697643521 在正常情况下，心电图U波的前支形成迅速，而后支形成缓慢，因此U波的形态不对称。

这是一张人类小肠的组织学照片。放大倍数200倍

ID:1238883977 这是一张人类小肠的组织学照片。放大倍数200倍

左心室肥大可见于高血压等疾病。组织病理学变化包括心肌肥大、排列紊乱和纤维增生。放大100倍。

ID:1611533144 左心室肥大可见于高血压等疾病。组织病理学变化包括心肌肥大、排列紊乱和纤维增生。放大100倍。

高度房室传导阻滞时，连续2个以上的P波不能下传至心室，包括房室结或结下阻滞。患者容易出现晕厥。

ID:1580430031 高度房室传导阻滞时，连续2个以上的P波不能下传至心室，包括房室结或结下阻滞。患者容易出现晕厥。

贾第虫病是一种由十二指肠贾第虫引起的寄生虫病。患者会出现腹泻、腹痛和体重减轻症状。放大1000倍。

ID:1554882605 贾第虫病是一种由十二指肠贾第虫引起的寄生虫病。患者会出现腹泻、腹痛和体重减轻症状。放大1000倍。

当PR间期发生变化且无P波受阻时，只能称之为文氏周期。只有当P波出现受阻情况时，才能称为文氏阻滞。

ID:1538215660 当PR间期发生变化且无P波受阻时，只能称之为文氏周期。只有当P波出现受阻情况时，才能称为文氏阻滞。

马凡综合征是一种常染色体显性结缔组织疾病，其特征是四肢伸长、心血管系统异常和猝死。

ID:674663671 马凡综合征是一种常染色体显性结缔组织疾病，其特征是四肢伸长、心血管系统异常和猝死。

一度房室传导阻滞时，PR间期延长超过200ms，心电图上无QRS波脱落。阻滞部位可发生在传导系统的任何位置。

ID:1332103877 一度房室传导阻滞时，PR间期延长超过200ms，心电图上无QRS波脱落。阻滞部位可发生在传导系统的任何位置。

电脉冲可以传导，但传导速度减慢，导致传导延迟并影响 P 波、PR 间期和 QRS 波的形态。

ID:1131106779 电脉冲可以传导，但传导速度减慢，导致传导延迟并影响 P 波、PR 间期和 QRS 波的形态。

早期后除极是一种致心律失常机制，可触发活动，发生在T波结束之前，常见于QT间期延长。

ID:1220465062 早期后除极是一种致心律失常机制，可触发活动，发生在T波结束之前，常见于QT间期延长。

一份正常心电图包括正常的形态、振幅、各种时限和间期测量值、正常电轴和正常R波递增

ID:1117655862 一份正常心电图包括正常的形态、振幅、各种时限和间期测量值、正常电轴和正常R波递增

胸前导联是一种用于检测心脏横向电活动的导联系统，通常由放置在右胸和左胸前的六个电极组成。

ID:623471312 胸前导联是一种用于检测心脏横向电活动的导联系统，通常由放置在右胸和左胸前的六个电极组成。

这是一张玉米种子的显微照片。这张照片同时显示了种皮、胚芽和胚乳。放大100倍

ID:1064455901 这是一张玉米种子的显微照片。这张照片同时显示了种皮、胚芽和胚乳。放大100倍

起源于右心室流出道的特发性室性心动过速是良性室性心动过速。此心电图显示室性心动过速的短阵发作模式。

ID:1063037841 起源于右心室流出道的特发性室性心动过速是良性室性心动过速。此心电图显示室性心动过速的短阵发作模式。

三度房室传导阻滞时，P波与QRS波无关，可随机重叠在QRS-T波的不同位置。

ID:1772627847 三度房室传导阻滞时，P波与QRS波无关，可随机重叠在QRS-T波的不同位置。

三度房室传导阻滞时，PR间期变化不规则。二度I型房室传导阻滞时，PR间期呈周期性变化。

ID:1750957737 三度房室传导阻滞时，PR间期变化不规则。二度I型房室传导阻滞时，PR间期呈周期性变化。

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