THRA.13

Question 1

What is a bursa?

Answer 1

A fluid-filled sac/sac-like cavity

Question 2

Give the bursae of the equine forelimb

Answer 2

• B. subtendinea:
  
  • m. infraspinati
  • m subscapularis
• B. subcutanea:
  
  • olecrnani
  • prescapularis
• B. podotrochlearis manus
• B. intertubercularis

Question 3

Give the synovial tendon sheaths of the equine forelimb

Answer 3

• Vagina synvoialis:
  
  • communis mm. flexorum dist
  • communis mm. flexorum prox
  • tendinum digiti manus
• Vagina tendinis:
  
  • m. extensor:
    
    • carpi radialis
    • carpi ulnaris
    • digitorum communis
    • digitorum lateralis
  • m. flexor​:
    
    • carpi radialis
  • m. abductor digiti I longus

Question 4

Give the bursae of the equine hindlimb

Answer 4

• B. subcutanea:
  
  • iliaca
  • ischiadica
  • trochanterica
  • prepatellaris
  • calcanea
• B. infrapatellaris
  
  • proximalis
  • distalis
• B. tendinis ​​calcanei
• B. podotrochlearis pedis
• B. subtendinea m. obturatorius interni

Question 5

Give the synovial tendon sheaths of the equine hindlimb

Answer 5

• Vagina tendinis:
  
  • m. flexor digitorum lateralis
  • m. flexor digitorum medialis
  • m. extensor digitorum longi
  • m. extensor digitorum lateralis
  • m. peroneus longi
  • m. tibialis cranialis
• Vagina synovialis tendinum digiti pedis

Question 6

Location of:

Bursa subcutanea prescapularis

Answer 6

Between:

• Skin
• Tuber spina scapulae

Question 7

Location of:

Bursa subtendinea m. infraspinati

Answer 7

Between:

• M. infraspinatus insertion
• Tuberculum majus of humerus

Question 8

Location of:

Bursa subtendinea m. subscapularis

Answer 8

Under m. subscapularis insertion

Question 9

Location of:

Bursa subcutanea olecrani

Answer 9

Between:

• Skin
• Olecranon

Question 10

Location of:

Bursa intertubercularis​

Which muscle does it serve?

Answer 10

In sulcus intertubercularis

Bursa for m. biceps brachii

Question 11

Location of:

Bursa podotrochlearis manus

Answer 11

Between:

• DDF tendon
• Distal sesamoid (navicular) bone

Question 12

Location of:

Vagina synovialis m. extensor carpi radialis

Answer 12

• Around the radial carpal extensor’s tendon of insertion
• Crossing craniomedial surface of radius + dorsal surface of carpus

Question 13

Generally, tendon sheaths are found…

Answer 13

Around the tendon of insertion

Question 14

Location of:

Bursa subcutanea iliaca

Answer 14

Between:

• Skin
• Tuber coxae

Question 15

Location of:

Bursa subcutanea ischiadica

Answer 15

Between:

• Skin
• Tuber coxae

Question 16

Location of:

Bursa subcutanea trochanterica

Answer 16

Between:

• Skin
• Muscles inserting on trochanter major

Question 17

Location of:

Bursa subtendinea m. obturatorius interni

Answer 17

Fossa trochanterica

as internal obturator muscle tendon inserts

Question 18

Location of:

Bursa subcutanea prepatellaris

Answer 18

Between:

• Skin
• Prepatellar fascia

Question 19

Location of:

Bursa infrapatellaris proximalis

Answer 19

• Between:
  
  • Ligg. patellae intermedium et laterale
  • Surface of femur

Question 20

Location of:

Bursa infrapatellaris distalis

Answer 20

• Between:
  
  • Ligg. patellae intermedium et laterale
  • Tibial tuberosity

Question 21

Location of:

Bursa subcutanea calcanea

Answer 21

Between:

• Skin
• Tendon of SDF on tuber calcanei

Question 22

Location of:

Bursa subtendinea calcanea

Answer 22

Between:

• SDF inserting tendon
• Tendo m. triceps surae

Question 23

Location of:

Bursa tendinis calcanei

Answer 23

Between:

• Tendo m. triceps surae
• Bone of calcaneus

Question 24

Location of:

Bursa podotrochlearis pedis

Answer 24

Between:

• DDF tendon
• Distal sesamoid (navicular) bone

Question 25

Location of: Vagina tendinis m. flexor digitorum lateralis

Answer 25

Around: * Lateral DDF tendon * Tendo m. tibialis caudalis

Question 26

Location of: Vagina tendinis m. extensor digitorum lateralis (hindlimb)

Answer 26

Around the inserting tendon of: * Lateral digital extensor * M. peroneus brevis As they cross the tarsus

Question 27

Location of: Vagina synovialis tendinum digiti pedis

Answer 27

Around tendon of: * SDF * DDF From distal metatarsus to phalanx II where SDF divides

Question 28

Tendon sheaths are filled with

Answer 28

Synovial fluid