No abstract available
Keywords:
Draf IIA; Draf IIB; balloon dilation; balloon sinuplasty; case series; endoscopic sinus surgery; frontal sinus; frontal sinusitis; frontal sinusotomy; revision frontal sinusotomy.
MeSH terms
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Aged
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Aged, 80 and over
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Dilatation / instrumentation
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Female
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Frontal Sinusitis / surgery*
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Humans
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Male
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Middle Aged
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Office Visits
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Retrospective Studies
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Treatment Failure