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Bronquio Traqueal; Contrario a las numerosas variaciones de las subdivisiones bronquiales lobares o segmentarias, el origen bronquial anormal de la tráquea o del bronquio principal son raras. Los Pacientes usualmente son asintomáticos pero no es inusual los casos de neumonía persistente o recurrente, atelectasia o atrapamiento aéreo y bronquitis crónica.Bronquiectasia, enfisema pulmonar y quistes pulmonares puede coexistir