Characteristics of Patent Foramen Ovale: Analysis from a Single Center

Figure 4

Symptoms recorded and analysis. (a) Blue represents patients accompanied with dizziness while red represents patients without dizziness. (b) Blue represents patients accompanied with migraine while red represents patients without migraine. (c) Blue represents patients accompanied with stroke or TIA while red represents patients without stroke or TIA. (d) Blue represents patients accompanied with syncope while red represents patients without syncope. (e) Blue represents patients accompanied with chest tightness while red represents patients without chest tightness. (f) Blue represents patients accompanied with palpitations while red represents patients without palpitations.

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