| 释义 | fenestration noun[ C ]
 anatomy specializeduk /ˌfen.ɪˈstreɪ.ʃən/ us /ˌfen.əˈstreɪ.ʃən/
 a hole or opening in a surface in the body that is natural, or created by a medical operation :
 The procedures included closure of extracardiac fenestration in 14 patients.
 fenestration ofOur data show that fenestrations of the coronary sinus are often missed in preoperative evaluation.
 There is a small fenestration of 2 mm in diameter that allows communication between the sinus and the left atrium.
 The fenestration was enlarged by a separate short stent.
 Many fenestrations closed spontaneously, or became increasingly restrictive with time.
 SMART Vocabulary: related words and phrases
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 accessorius
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 actin
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 neuroendocrine
 neurohormonal
 neurohormone
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 tendinous
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