9: Complications in large animal surgery Flashcards
Hypotension complication
susceptible to the negative ionotropic and vasodilatory effects of inhaled anesthetics
How to correct hypotension complication
Decrease anesthetic delivery
increase IV fluids
administer inotropic drugs
administer vasopressors
Hypercapnia complication
susceptible to respiratory effect of inhalant anesthetics
leads to hypoventilation
Hypoxemia complication
arterial PO2 < 60mmHg
Bradycardia/AV block
A2 agonists increase chances of AV block in horses
Dobutamine- cause bradycardia
How to treat hemorrhage in a horse
Colloids
Blood transfusions
hypertonic saline
pain relief
Myopathy/neuropathy
facial and radial nerves subject to damage due to recumbency
Acute airway obstruction signs
snoring no air through nostrils increased abdominal effort Nostril flare panic when trying to stand
Treatment for airway obstruction
remove obstruction
Lasix
oxygen therapy
corotcosteroids
how much blood can you take from a donor horse
1.6% of body weight
Herniation
exteriorization of internal organs through a defect or opening in abdominal wall
what happens in acute incisional dehiscence
brown serosanguious fluid discharges from incision
Ventral swelling
How to reduce incidence of impaction colic post surgery
watch diet, water, and poops
How to treat laminitis post surgery
icing all feet
analgesics
antiendotoxic drugs
solar support
clinical signs of postoperative myopathy
difficulty in recovery lameness localized swelling hardness of muscles sweating