Cardiac pain is transmitted to the cerebral cortex along autonomic nerve fibers and has a variable referral area that can extend from the ear to the umbilicus.

心脏性疼痛沿着自主神经纤维传到大脑皮层，其范围可自耳部延伸至脐部。

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Shortness of breath or chest pain may also be a sign that you're at risk of sudden cardiac death, but these are rare and may be a sign of other health problems in young people, such as asthma.

呼吸紧促或胸口痛也可以说明你有心脏猝死的危险，但是这样的可能性很小，而且这也可能是年轻人有其它健康问题的一个信号，比如哮喘。

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In fact, men who have anxiety disorders are also at greater risk for cardiac disorders, hypertension, gastrointestinal disorders, respiratory illness, asthma, and back pain.

实际上，有焦虑症历史的男性也有更大的风险患心脏疾病，高血压，胃肠功能紊乱，呼吸系统疾病，哮喘，或背部疼痛。

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"There might always be the occasion where we've got a child not breathing or someone in cardiac arrest or an elderly patient with chest pain that needs that response, " Mr Brown added.

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Millions of heart patients have gotten cardiac stents placed in their arteries to stave off chest pain from angina and open dangerously-clogged arteries.

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The team studied 18 weight-related medical conditions, including cardiac disease, type 2 diabetes, cancer, stroke and lower back pain.

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