Lecture 17 Flashcards
What are the critical diagnostics to consider in bite wound cases involving the neck?
-PCV
-thoracic films
-laryngeal function exam
-culture
What are the key treatments for bite wounds?
-careful debridement
-open wound management
-rabies booster if unknown/unvaccinated assailant
Which dressings are good to use in actively hemorrhaging wounds?
non-stick dressing such as telfa or xtrasorb pad with absorptive material over top
Which dressings are good to use in severely effusive wounds?
-kerlix AMD roll gauze
-antiseptic moistened gauze + absorbent lap pads/foam
Which dressings are good to use in mildly effusive wounds?
-honey on kerlix AMD gauze + absorbent pads
-antiseptic moistened gauze + absorbent pads
How is a tracheostomy healed?
open wound management
What are the indications for open wound management?
-infection
-foreign material
-necrotic tissue
-tension
-fluid drainage
-questionable blood supply
-unstable patient
What are the indications that a wound is ready to be closed?
-minimal drainage
-any draining fluid is clear
-wound bed filled with granulation tissue
-rim of new epithelium surrounding wound bed
What are the treatment options for removing a bone stuck in the pharynx/esophagus?
-pull out using forceps
-push into stomach using forceps
-surgical removal via cervical esophagostomy
What are the procedural concerns with foreign body removal from the esophagus?
-treatment failure
-perforation
-bleeding
-laryngeal nerve damage
-tracheal perforation
-pneumothorax
What are the postoperative concerns following foreign body removal from the esophagus?
-dehiscence
-leakage
-infection
-stricture
-dysphagia
How much of the esophagus can be removed before the risk of dehiscence is increased?
3 to 5 cm
What is the best method for closing the esophagus?
-suture in 2 layers with appositional patterns
-use slowly absorbable monofilament
-patch esophagus with omentum or local muscle
What are the esophageal replacement options in dogs and cats?
-gastric tube
-intestinal vascular graft
-latissimus dorsi
-diaphragm
-biomaterials +/- stent
-lung
-dura mater
-silicone
-trachea
-skin
What are the potential effects of an encircling foreign body around the neck?
-lymphatic obstruction
-venous obstruction
-local inflammation