differentials for dyspnea
CNS
upper airway
lower airway
parenchyma
heat disease
throacic wall
pleural space
diaphragm
downside of trachestomy
no upper airway= no humidity/warming/filter
what nerves for larynx
caudal/recurrent laryngeal- muscular function
cranial laryngeal- sensory
dogs with lar par will have issue with swallow because
recurrent/caudal laryngeal nerve- in charge of motor to larynx- can’t pull open any more, also provides motor to part of esophagus