3. Diseases Of The Hoof. OCD Flashcards
How to examine the hoof?
- balance
- symmetry
- horn quality
Underrun heels
Low heel
…
Regular hoof. Angles
- 40-50˚ front hoof
- 50-55˚ hind hoof
- each horse has its own ideal hoof angle!
Irregular hoof
- Long-toe-low-heel
- Steep hoof
- Narrow hoof
- Spreader hoof
- Diagonal hoof
Long-toe-low-heel hoof
Steep hoof
Narrow hoof
Spreader hoof
Diagonal hoof
Sick hoof
- Too tight
- Curved hoof
- Too flat sole
- Clubfoot - (flexor deformity of DDFT, treatment - oxy… ?…)
- Chromic laminitis
- high heel
- concave front wall
- divergent growth rings
- convex solar surface
- widening white line
Trush — ?
Degenerative infective condition of the frog involving the central and lateral sulci
Etiology of trush
- wet, unhygienic stable condition
- neglecting of daily foot care
- predisposing factor: long contracted heels, deep sulci
- Fusobacterium necrophorum and others
Clinical signs of trush
- black necrotic exudate in the affected area
- foul odour
- complications: lameness, swelling (cellulitis, phlegmon)
Treatment of trush
Canker — ?
Chronic hypertrophic moist pododermatitis of the epidermal tissue starting at the frog region
Etiology of canker
Signs of canker
Treatment of canker
Hoof cracks
- Horizontal (blowout)
- Vertical
- originates at the coronet (sand crack)
- originates at the ground surface (grass cracks)
Sand cracks. Etiology. Treatment
Grass cracks
Types of inflammation of the hoof
- Aseptic circumscribed (sole briuse)
- Aseptic general - laminitis
- 4.
Bruises, corns of the hoof
Hoof abscess. Causes
Hoof abscess = local septic inflammation
Causes:
- exogenous, foreign body damages the structures
- endogen way, hematogen (rare)
Signs of hoof abscess
- acute high grade lameness (3/5)
- pulsation of digital arteries
- warmer hoof capsule (localised or not)
- one limb is affected in the most of the cases
Diagnosis of hoof abscess
- hoof tester
- radiology
Treatment of hoof abscess
- open the abscess
- cleaning (hyperbolic, betadine)
- bandage (7-10 days)
- corrective trimming and shoeing
“Nail bound” (close nail)
Nail doesn’t touch sensitive part directly so lameness develops in everlasting days
Nail prick
“Street nail”
Loooooots of inflammations of different structures
(Photo)
DDFT rupture
Indications to euthanasia
Keratoma - ? Signs
Benign tumour
Progressively more serious lameness