心 (xīn) = heart
血管 (xuè guǎn) = blood vessel
內科 (nèi kē) = internal medicine
心血管內科（cardiovascular medicine[1][2]）或心臟病學[3]
心臟 (xīn zàng) = heart (the organ)
病 (bìng) = disease, illness
學 (xué) = study, science, -ology
（cardiology），旧称或简称心臟內科（medical cardiology[4]）、心内科、心臟學[5]、
心臟科 (xīn zàng kē) = cardiology department/cardiology
為 (wéi) = is, to be (formal)
醫學 (yī xué) = medicine, medical science
上 (shàng) = on, in terms of
專門 (zhuān mén) = specialized,专门 专门
研究 (yán jiū) = to study, research
心臟 (xīn zàng) = heart
及 (jí) = and, as well as
血管 (xuè guǎn) = blood vessels
疾病 (jí bìng) = diseases
的 (de) = possessive particle
學門 (xué mén) = academic discipline, field of study
心臟病學 (xīn zàng bìng xué) = cardiology
包括 (bāo kuò) = includes, encompasses
先天性 (xiān tiān xìng) = congenital, inborn
心臟病 (xīn zàng bìng) = heart disease
冠狀動脈 (guān zhuàng dòng mài) = coronary artery
疾病 (jí bìng) = disease
心臟 (xīn zàng) = heart
衰竭 (shuāi jié) = failure
wiki 心臟衰竭
心臟衰竭（英語：heart failure，簡記為HF）又称心力衰竭，简称心衰
[9]，是由于任何原因的初始心肌损伤（心肌梗死、血液动力负荷过重、
是 (shì) = is, are
由于 (yóu yú) = due to, because of
任何 (rèn hé) = any, whatever
原因 (yuán yīn) = reason, cause
的 (de) = possessive particle
初始 (chū shǐ) = initial, original
心肌 (xīn jī) = myocardium, heart muscle
损伤 (sǔn shāng) = damage, injury
心肌梗死 (xīn jī gěng sǐ) = myocardial infarction, heart attack
血液 (xuè yè) = blood
动力 (dòng lì) = dynamic, power
负荷 (fù hè) = load, burden
过重 (guò zhòng) = excessive, overload
炎症等）引起心肌结构和功能变化，导致心脏舒缩功能障碍，以心脏泵出的血液不能满足组织需求为特征的临床综合征。主要表现为呼吸困难、喘息、水肿等。
wiki – 心肌损伤
心肌梗死（英语：myocardial infarction，MI）又称心肌梗塞、
心肌梗死 (xīn jī gěng sǐ) = myocardial infarction
又称 (yòu chēng) = also called, also known as
心肌梗塞 (xīn jī gěng sè) = myocardial infarction (alternative term)
心梗，俗称心脏病发作[10]（heart attack），
心梗 (xīn gěng) = heart attack (abbreviated form)
俗称 (sú chēng) = commonly called, colloquially known as
心脏 (xīn zàng) = heart
病 (bìng) = disease, illness
发作 (fā zuò) = attack, onset, episode
是 (shì) = is
冠状动脉 (guān zhuàng dòng mài) = coronary artery
血流 (xuè liú) = blood flow
减少 (jiǎn shǎo) = reduction, decrease
或 (huò) = or
停止 (tíng zhǐ) = stop, cessation
时 (shí) = when, at the time of
对 (duì) = to, towards
心肌 (xīn jī) = myocardium, heart muscle
造成 (zào chéng) = to cause, to result in
的 (de) = possessive particle
损伤 (sǔn shāng) = damage, injury
由于常为急性且严重，常称为急性心肌梗死（acute MI，AMI）、
由于 (yóu yú) = due to, because of
常 (cháng) = often, frequently
为 (wéi) = to be, is
急性 (jí xìng) = acute
且 (qiě) = and, moreover
严重 (yán zhòng) = severe, serious
常 (cháng) = often, frequently (repeated)
称为 (chēng wéi) = called, referred to as
急性心肌梗死 (jí xìng xīn jī gěng sǐ) = acute myocardial infarction
急性心梗。
急性 (jí xìng) = acute
心梗 (xīn gěng) = heart attack (abbreviated form of 心肌梗死)
心肌梗死的症状是不同程度的胸痛不适，也可能会转变为肩膀、手臂、背部、颈部或是下巴的不适 ，胸痛一般会在胸腔的中央或是左侧，会持续几分钟，不适的感觉会类似胃灼热。其他的症状包括呼吸困难、恶心、觉得昏厥、冒冷汗或是疲倦[1]。有30%的病患在心肌梗死时会出现非典型的症状[7]。女性较容易出现无症状的心肌梗死[11]。在超过75岁的人当中，约有5%会有无病史的心肌梗死[12]。心肌梗死可能会造成心脏衰竭、心律不整、心因性休克及心搏停止