Lecture 1: SA Carpus & Forepaw Overview

green - radiocarpal bone
red - ulnar bone
gray from left to right: I, II, III, IV
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Terms in this set (25)
green - radiocarpal bone
red - ulnar bone
gray from left to right: I, II, III, IV
What do the colors represent?
Image: green - radiocarpal bone red - ulnar bone gray from left to right: I, II, III, IV
Lateral 5, 4, 3 metacarpal bones are fractured
What does fracture show?
Image: Lateral 5, 4, 3 metacarpal bones are fractured
Gray - medial collateral ligament
pink - lateral collateral ligament
What is gray vs pink box?
Image: Gray - medial collateral ligament pink - lateral collateral ligament
Palmar carpal fibrocartilage
Gray box?
Image: Palmar carpal fibrocartilage
Carpal Hyperextension & carpometacarpal luxation
What is going on?
Image: Carpal Hyperextension & carpometacarpal luxation
Top: antebrachial carpal joint
Middle: Intermediate (middle) carpal joint
Bottom: Carpometacarpal joint
What do arrows point to?
Image: Top: antebrachial carpal joint Middle: Intermediate (middle) carpal joint Bottom: Carpometacarpal joint
carpometacarpal luxation

Damage to the flexor retinaculum and loss of palmar support
What is being fixed here?
Image: carpometacarpal luxation Damage to the flexor retinaculum and loss of palmar support
Puppy carpal laxity syndrome
What condition is shown?
Image: Puppy carpal laxity syndrome
Flexors of the carpus:
1. Superficial digital flexor
2. Flexor carpi ulnaris
3. Flexor carpi radialis
4. Deep digital flexor
5. Flexor retinaculum
Image: Flexors of the carpus: 1. Superficial digital flexor 2. Flexor carpi ulnaris 3. Flexor carpi radialis 4. Deep digital flexor 5. Flexor retinaculum
Extensors of the carpus
1. Extensor carpi radialis
2. Common digital extensor
3. Lateral digital extensor
6. Abductor pollicis longus
7. Extensor retinaculum
Image: Extensors of the carpus 1. Extensor carpi radialis 2. Common digital extensor 3. Lateral digital extensor 6. Abductor pollicis longus 7. Extensor retinaculum
Anatomic changes after declawingWhat condition is present?onchiectomy nerve blockWhat is happening here?polydactylyWhat condition is present?polydactylypink - digital pads blue - metacarpal pads (forelimb) & metatarsal pads (hindlimb) green - digital pad brown - carpal pad5 - fat 6 - dermis 7 - epidermiswhat is 5, 6, 7?Carpal valgusWhat condition is shown?Carpal valgusWhat condition is shown?Carpal varusWhat condition is shown?blue - humerus brown - radius pink - ulnablue - 40% of radial growth yellow - only makes olecranon longer brown - 60% of radial growth purple - 85% of ulnar growth comes from herecarpal valgusWhat condition is showntop = normal bottom = carpal valguscondition?1 - brachial artery 3 - median arteryWhat is 1 & 3?arthrocentesis of carpusWhat is happening?