Term
What are the important considerations for equine first aid? |
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Definition
-temperment -age -size -use -transport -referral center |
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Term
What are our initial goals for equine first aid? |
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Definition
-stabilize the patient -provide initial wound management if appropriate -MINIMIZE FURTHER TRAUMA! -advise the client: cost, transport, prognosis |
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Term
What are the components of equine stabilization? |
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Definition
-patient assessment -sedation and analgesia -anti-inflammatory medications -antibiotics and tetanus prophylaxis -fluid therapy -hemorrhage -prevention of thrombosis |
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Term
What is the significance of checking for hemorrhage on equine assessment? |
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Definition
-shock -estimate blood and fluid loss |
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Term
Why is a PCV immediately after injury not useful in a horse? |
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Definition
-does not change due to extastorage of RBCs in equine liver |
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Term
What do we assess on our initial equine assessment? |
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Definition
-hemorrhage -mentation -heart rate -mucous membranes and cRT |
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Term
What do we assess during an equine assessment of fracture lameness? |
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Definition
-diagnosis: rads, US, CT, MRI, NS -location -open vs closed -degree of soft tissue damage -patent vascular supply distal to fracture |
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Term
Do we use nerve blocks when a horse presents fracture lame? |
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Definition
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Term
What do we look at to determine patency of vascular supply distal to fracture? |
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Definition
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Term
What is our best friend during an equine assessent? Why? |
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Definition
-sedation -allows for mor ethorough exam, safer for everyone |
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Term
What do we ue for sedation and analgesia in a horse? |
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Definition
-Alpha 2 agonists: xylazine, detomidine, romifidine (short) -Phenothiazine tranqs: Ace -Opioids: Butorphanol |
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Term
Why do we give anti-inflammatories in equine fracture emergencies? |
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Definition
-limit risk of thrombus -maximize perfusion to the leg |
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Term
What meds do we give as anti-inflammatories for equine fracture cases? |
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Definition
-NSAIDs: PHenylbutazone, Flunixin megluimine, Ketoprofen, Firocoxib -DMSO -Mannitol |
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Term
Why do we give DMSO to equine emergencies? |
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Definition
-reduce edema -scavenge free rads |
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Term
Why do we give mannitol to equine emergencies? |
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Definition
-reduce edema in patients with skull fractures |
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Term
What broad spectrum antibiotics to we give to equine cases? |
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Definition
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Term
What drug do we use for regional limb perfusion in equine fracture cases? |
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Definition
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Term
When do we give tetanus toxoid or antitoxin in equine emergency cases? |
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Definition
-every time! -toxoid if vaccination both if we don't know |
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Term
What do we use for equine fluid therapy? |
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Definition
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Term
What is the minimum dose for fluids in an adult horse? |
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Definition
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Term
What are our concerns with neonate equine emergency cases? |
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Definition
-limited fluid and energy reserves -add dextrose if unable to nurse -can overhydrate neonates |
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Term
What drug can we give if significant bleeding cannot be controlled? HOw does it work? |
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Definition
-Aminocarprioc acid -inhibits fibrinolysis thus stabilizing the clot |
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Term
In which equine fracture cases is the prevention of thrombus a major concern? |
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Definition
-fracture types that disable the suspensory apparatus -fractures with severe soft tissue damage |
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Term
What do we use to check for thrombosis in equine fracture cases? |
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Definition
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Term
What drugs do we administer to prevent thrombosis in equine fracture cases? |
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Definition
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Term
What do we do during our initial equine fracture assessment? |
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Definition
-rads -wound management -prognosis |
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Term
What kind of rads do we doe for equine fracture cases? |
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Definition
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Term
Describe initial wound care in an equine fracture case. |
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Definition
-prevent the progression of contamination to infection -sterile lube in the wound then clip hair -lavage with surgical antiseptic solutions and steriel saline -apply sterile dressings with triple antibiotic ointment -immediate admin of IV broad spectrumm antibiotics for open fractures |
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Term
What are the principles of equie fracture stabilization? |
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Definition
-prevent further injury -assist with wieght beearing -relieve anxiety |
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Term
Where do we immobilize the fracture? |
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Definition
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Term
True or False: Never end a cast or splint in the mid-diaphysis of a long bone. |
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Definition
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Term
True or False: Never end a cast or splint near the fracture line to be stabilized. |
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Definition
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Term
Why do we not want to over pad the fracture? |
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Definition
-provides inferior stabilization |
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Term
In general, outline how to bandage a horse. |
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Definition
-apply sterile dressing -then cotton co gauze -then vet wrap -tight and even pressure with all layers |
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Term
What can we use as splint material in a horse? |
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Definition
-PVC -wood -broom handle -twitch -metal rod |
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Term
What are the common locations of cast sore? |
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Definition
-heel bulbs -accessory carpal bone -point of the hock -medial and lateral malleiolus |
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Term
What fractures classify as a level 1 forelimb fracture? Which luxations? How do we splint them? |
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Definition
-Fx: middle phalanx, proximal phalanx, proximal sesamoid bones, distal MCJ -Luxations: PIP, MCP -dorsal splint from ground to carpus |
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Term
What freactures calssify as a level 2 forelimb fracture? How do we splint it? |
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Definition
-Fx: Mid MC, proximal MC, carpus, disal radius -caudal and lateral splints both from elbow to ground with Robert Jones bandage |
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Term
What are the primary goals at a level 1 forelimb injry? |
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Definition
-align dorsal cortices -neutralize bending forces |
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Term
What is the primary goal at a level 2 forelimb injury? |
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Definition
-maintain alignment of bony column |
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Term
What fractures count as a level 3 forelimb fracture? How do we splint them? |
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Definition
-Fx: mid radius, proximal radius -caudal splint from ground to elbow and lateral splint from ground to shoulder |
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Term
What are the goals at a level 3 forelimb injury? |
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Definition
-maintain alignement of bony column -immobilize distal limb -prevent abduction of limb |
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Term
What fractures count as a level 4 forelimb injury? How do we splint them? |
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Definition
-Fx: humerus, ulna, scapula -no stabilizaiton required unless triceps appratus is disrupted |
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Term
What are the goals of level 4 forelimb injury? |
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Definition
-align bony column -fix carpus in extension |
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Term
What fractures qualify as livel 1 hindlimb? Luxations? |
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Definition
-Fx: middle phalanx, proximal phalanx, proximal sesamoid bones, distal MT3 -Luxations: PIP, MCP |
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Term
What are the goals of handling a level 1 hindlim injury? HOw do we spling it? |
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Definition
-Goals: align dorsal cortices, neutralize bending forces -Caudal splint from ground to tarsus |
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Term
What fractures count as level 2 hindlimb injuries? HOw do we splint them? |
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Definition
-Fx: Mid MT, proximal MT -caudal splint from ground to calcaneous, lateral splint from ground to stifle |
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Term
What are the goals when handling a level 2 hindlimb injury? |
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Definition
-align bonycolumn -immobilize distal limb |
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Term
What fractures count as a level 3 hindlimb fracture? How do we splint them? |
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Definition
-Fx: tarsus, tibia -Wide lateral splint from ground to widest part of hip |
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Term
What are the oals when handling a level 3 hindlimb injury? |
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Definition
-maintain alignment of bony column -immobilize distal limb -prevent abduction of limb |
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Term
What fractures count as level 4 hindlimb injuries? How do we splint them? |
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Definition
-Fx: femur, pelvis -do not splint them |
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Term
What do we do in the case of equine head trauma? |
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Definition
-stabilize the patient -evaluate for fractures -endoscopy -examine for neuro deficits -anti-inflammatories: DMSO, NSAIDs, Steroids |
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Term
What are our major concerns for transportation during equine emergency cases? |
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Definition
-minimize distance to the trailer -ramps -forelimb injury = load backwards -hind limb injury = load forwards -head and neck for balance |
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