Upper Extremity Joints Flashcards

1
Q

Sternoclavicular joint

A
  • sellar (saddle) synovial joint
  • Between sternum & clavicle
  • Articular capsule, Articular disc, Costoclavicular L., Anterior sternoclavicular L., Posterior sternoclavicular L., Interclavicular L.
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2
Q

Acromioclavicular joint

A
  • planar synovial joint
  • clavicle & acromion of scapula
  • Articular capsule, Articular disc, Acromioclavicular L., Coracoclavicular L.’s (trapezoid L. + Conoid L.)
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3
Q

Glenohumeral Joint

A
  • Spheriodal synovial joint
  • Glenoid cavity of scapular head & head of humerus
  • Glenoid labrum, Articular capsule (fibrous capsule + synovial membrane: Bursae of glenohemeral joint: Subscapular bursa + Subacromial bursa), Glenohumeral L’s, Coracohumeral L, Transverse humeral L, Coracoacromial arch: coracoacromial L
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4
Q

Elbow joint

A

- ginglymus (hinge) synovial joint

  • Humeral condyle & trochlear notch of ulna & head of radius
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5
Q

Humeroulnar joint (elbow joint)

A

-ginglymus (hinge) synovial joint

  • ulna & humerus
  • ulnar collateral L of elbow: anterior band, posterior band, oblique band
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6
Q

Humeroradial joint (elbow joint)

A

-ginglymus (hinge) synovial joint

  • humerus & radius
  • Radial collateral L. of elbow
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7
Q

Bursae of elbow joint

A
  • Olecranon bursae: subtendinous olecranon bursa, intratendinous olecranon bursa, subcutaneous olecranon bursa
  • Subcutaneous bursa of medial humeral epicondyle
  • Subcutaneous bursa of lateral humeral epicondyle
  • Bursa of anconeus
  • Bursa @ origin of extensor carpi radialis brevis
  • Bicipitoradial bursa
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8
Q

Proximal radioulnar joint

A
  • Trochoid (pivot) synovial joint
  • radius & ulna
  • articular capsule, sacciform recess, annular L
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9
Q

Middle radioulnar joint

A
  • Syndesmosis (fibrous joint)
  • Radius & ulna
  • Oblique cord, interosseous membrane
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10
Q

Distal Radioulnar joint

A

- Trochoid (pivot) synovial joint

  • head of ulna & ulnar notch of radius & articular disc of wrist (distally)
  • Articular capsule: sacciform recess, articular disc of distal radioulnar joint, articulate disc of distal radioulnar joint
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11
Q

Radiocarpal (wrist) joint

A

- condylar synovial joint

  • distal end of radius & articular disc of wrist & scaphoid, lunate, & triquetrum bones
  • Articular capsule, Articular disc of distal radioulnar joint, palmar radiocarpal L, Dorsal radiocarpal L, Palmar ulnocarpal L, Dosal ulnocarpal L, Radial collateral L. of wrist, Ulnar collateral L, of wrist
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12
Q

Intercarpal Joints

A

- Planar synovial joints

  • scapholunate, lunotiquetrum, pisotriquetrum, pisohamate, trapeziotrapezoid, capitohamate, trapeziocapitate
  • Articular capsule (fibrous capsule + synovial membrane), Posterior intercarpal L, Anterior intercarpal L, Interosseous intercarpal L, Pisiform Joint (pisohamate L)
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13
Q

Midcarpal Joint

A

- Sellar (saddle) synovial Joint

- proximal & distal rows of carpal bones

  • Articular capsule (synoival membrane & fibrous capsule)
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14
Q

Carpometacarpal joints

A
  1. 1st
    - Sellar (saddle) synovial joint
    - trapezium & 1st metacarpal bone
    - Articular capsule, Palmar carpometacarpal L, dorsal carpometacarpal L
  2. 2nd-5th

- Planar synovial joint

  • distal carpal row & 2nd-5th metacarpal bones
  • Articular capsule, Palmar carpometacarpal L, Dorsal carpalmetacarpal L, Pisometacarpal L, Radiate carpal L.
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15
Q

Intermetacarpal Joints

A

- Planar synoival joints

-Articular capsule, Dorsal intermetacarpal L., Palmar Intermetacarpal L, Interosseous intemetacarpal L

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16
Q

Metacarpophalangeal joints

A

- Condylar synovial joints

- Between metacarpals & Proximal phalanges

  • Articular capsule, Palmar L, Medial collateral L, Lateral collateral L, Deep transverse metacarpal L.
17
Q

1st interphalangeal joint

A
  • Ginglymus (hinge) synovial joint
  • Between middle and distl Phalangy of thumb
  • Articular capsule, Palmar L, Medial Collateral L, Lateral collateral L
18
Q

Proximal interphalangeal (PIP) joints

A

- (hinge) Ginglymus synovial joint

  • Between 2nd-5th proximal and middle phalanges
  • Articular capsule, Palmar L, Medial Collateral L, Lateral Collateral L
19
Q

Distal Interphalangeal Joints

A

-Ginglymus synovial joints (hinge)

  • 2nd - 5th middle & distal phalanges
  • Articular capsule, Palmar L, Medial collateral L, Lateral collateral L
20
Q

Shoulder and axilla fascia

A
  • Pectoral fascia
  • Axillary fascia
  • Clavipectoral fascia: Costocoracoid membrane + Suspensory L. of axilla
  • Deltoid fascia
  • Supraspinour fascia
  • Infraspinous fascia
21
Q

Brachium Fascia

A
  • Brachial fascia
  • Medial intermuscular septum
  • Lateral intermuscular septum
22
Q

Antebrachium

A
  • Antebrachial fascia:
  • Interosseous membrane
  • Extensor retinaculum: Synovial tendon sheaths
  • Palmar carpal L.
  • Flexor retinaculum: Common flexor sheath
23
Q

Hand Fascia

A
  • Palmar Fascia:
  • Palmar aponeurosis:
  • Superficial transverse metacarpal L, Retinacula cutis, Medial fibrous septum, Lateral fibrous septum
  • Dorsal Fascia: Fibrous digital sheaths: Digital synovial sheaths
24
Q

Compartments

A
  • Hypothenar (pinky m’s)
  • Central Compartment: flexor tendond, lumbrical m’s, superficial palmar arterial arch, digital vessels, digital nerves
  • Thenar (thumb m’s)
  • Adductor: Adductor pollicis
  • Interosseous: Between metarpal bones, contains interossei m’s