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Large Animal Surgery. Shoeing/ laminitis Castration/ Cryptorchid. How often does a horses hoof need to be trimmed. Every 4-6 weeks. How fast does a horses hoof grow. 6 mm/ month. How long does it take for the hoof to grow from the coronet to the toe. 1 year. Where does the hoof grow from.
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Large Animal Surgery Shoeing/ laminitis Castration/ Cryptorchid
How often does a horses hoof need to be trimmed • Every 4-6 weeks
How fast does a horses hoof grow • 6 mm/ month
How long does it take for the hoof to grow from the coronet to the toe • 1 year
Where does the hoof grow from • Perioplic corium
What instrument is this • Hoof nippers
What instrument is this • Alligator clincher
What instrument is this • Clinch cutter
What instrument is this • Rasp
What instrument is this • Hoof knife
How do you remove horse shoes • Open nail clinches • Loosen the shoe at the bars • Pull the shoes off
What are horses without shoes called • Barefoot
Why do horses wear shoes • To protect their hoof especially for horses on pavement
Which is better: hot or cold shoeing • Its up to the preference of the farrier
Where should the nails be placed in the shoe • Cranial to the widest part of the hoof • In the white line
What does it mean if the nail is “quickened” • The nail goes through the sensitive lamina (bleeding around it)
What des it mean if the nail is “nail bound” • The end of the nail doesn’t come out of the hoof
What is the typical presentation of a horse with a nail that is nail bound • Usually the horse jerks around when being shod and is lame the next day
When should the tips of the nails be bent over • Immediately
What is a clinch bed • Use clinch cutters or a rasp to create a groove just below the nail tip for the end of the nail to be bent into
What are side bones • Calcified hoof cartilage • Common in older horses
How do you treat coffin bone fractures • Corrective shoeing to prevent the hoof mechanism
How is hoof mechanism prevented • Place some nails caudal to the widest part of the hoof • Use full bar shoes
What type of shoeing will help treat navicular disease • Shoe with elevated heals
What is a kimsey splint • Used for SDF, DDF and suspensory ligament rupture
What is the most common cause of lameness in the horse • Solar abscess
What are the CS of a solar abscess • Lameness • Thumping digital pulse • Draining tract at coronary band • Swelling
How do you diagnose solar abscesses • Hoof testers • Sterile probe in draining tract • Rads (fistulography)
What is the tx for solar abscesses • Establish drainage • Tetanus toxoid/antitoxin • Antiseptic solution • Bandage
What is the prognosis for a solar abscess in the sole • Good
What is the prognosis for a solar abscess in the bulb • Good
Solar abscesses in which areas require emergency surgery • Navicular bursa • Joint
How do you treat a solar abscess • Debridement • Shoe packed with a lot of gauze
What is this disease • Keratoma
What is a keratoma • Abnormal keratinization in response to chronic injury
What are the clinical signs of keratoma • Lameness • Fistulous tract at coronary band • Deviation at white line
What is the treatment for a keratoma • Resection
What is “gravel” • Sole abscess with drainage at the coronary band
What is the etiology of Gravel • Inflammation and infection follows the line of least resistance and drains at the coronary band
What are the clinical signs of Gravel • Lameness • Drainage at the coronary band
How do you diagnose Gravel • Hoof testers
How do treat Gravel • Resection of undermined hoof wall
What is this • Quittor
What is Quittor • Chronic purulent inflammation of the collateral cartilage
What is the etiology of Quittor • Subcoronary abscess • One leg bumping the other
What are the clinical signs of Quittor • Lameness • Localized pain over the cartilage • Chronic suppurative sinus tracts
How do you diagnose Quittor • Radiology
How do you treat Quittor • Surgical excision of the necrotic cartilage