| The present work is a retrospective study of respiratoryendoscopies performed in male cattle aged two days to twoyears at the Bovine and Small Ruminants Clinic, School ofVeterinary Medicine and Animal Science of the University ofSão Paulo, in order to define the normal range for this test incattle. It were examined 45 animals, performing an averageof seven endoscopies in each animal, totaling 321 procedures.The entire respiratory tract was observed as to mucosal colorand appearance, the presence or absence of secretion, edema,and congestion, in addition to the length and anatomiccharacteristics of the respiratory tract. This informationhelps in the diagnosis, treatment, and study of the primaryrespiratory diseases that affect large animals. Also, because... |
