His precordial pain was relieved temporarily and became worse several hours later.
患者的胸痛获暂时缓解，数小时后又逐渐加重。
Objective To estimate clinical significance of poor R wave progression in precordial leads.
目的探讨胸导联R波递增不良的临床意义。
Objective: To observe the effects of precordial pain stimulation on the acute myocardial infarction (AMI) range in experimental rats.
目的：观察心前区疼痛刺激对急性心梗大鼠心梗范围的影响。
Objective To explore difference of t wave shape in right precordial lead electrocardiogram between normal male and female and its clinical value.
目的探讨正常人右胸导联心电图男女T波形态差异规律及临床意义。
To evaluate the value of precordial four - dimensional echocardiography (dynamic three - dimensional echocardiography, 3d) in diagnosis of cardiovascular diseases.
目的评价经胸四维超声心动图(动态三维超声心动图，3d)对心血管疾病的诊断价值。
Conclusion There is a significant difference in t wave shape in right precordial lead electrocardiogram between normal males and females. It should be noticed in clinically.
结论正常人右胸导联心电图T波形态男女差异显著，应引起临床注意。
Conclusion Patients in precordial ST segment depression with acute inferior myocardial infarction were more multi _ vessel lesions and more acute posterior myocardial infarction.
结论急性下壁心肌梗死伴胸导联ST段改变者提示多支病变，伴胸导联ST段压低者多提示合并正后壁心肌梗死。
Based on studying the diagnosis and treatment of precordial pain in synopsis of the golden chamber, the correlation between precordial pain and acute coronary syndrome (ACS) is discussed.
从《金匮要略》胸痹心痛的诊疗思路，探讨其在急性冠状动脉综合征(ACS)临床研究中的应用价值。
Insufficient sleeping affects people's work, study and health. It can also induce many diseases such as palpitation, precordial pain with chest discomfort, dizziness, headache and apoplexy.
睡眠不足影响人的正常生活、工作、学习和健康，并能加重或诱发心悸、胸痹、眩晕、头痛、中风等病证。
Objective: To explain the physiologic electric phenomena of acute inferior myocardial infarction accompanied with ST depression in precordial leads with body surface potential mapping (BSPM).
目的用ST段体表等电势图（BSPM）的方法解释急性下壁心梗伴有胸导联ST段下移的心电现象。
Objective: To explain the physiologic electric phenomena of acute inferior myocardial infarction accompanied with ST depression in precordial leads with body surface potential mapping (BSPM).
目的用ST段体表等电势图（BSPM）的方法解释急性下壁心梗伴有胸导联ST段下移的心电现象。
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