Upper Limb (Shoulder, Arm, Hands)

Shoulder pain (DDx) – HY
Notes
PEx
X-ray
Adhesive capsulitis
·      fibrosis leading to ⤵️  distensibility
·      common in middle-aged or elderly
·      common w/ rotator cuff tear + proximal humeral fx
⤵️ Active & passive ROM
Stiffness + pain
Rotator cuff impengment
Follow an inury (FOOSH)
·      Passive ROM
·      ⤵️ Abduction + External Rotation
·      Subacromial pain
·      Impengment tests (Neer + Hawkins)
Rotator cuff tear
FOOSH
Age > 40 ys
·      Weakness (rather than just pain)
·      passive ROM
·      Impengment tests (Neer + Hawkins)
Rotator cuff tendinitis
·       Overuse
·       Supraspinatus
=
Biceps tendinopathy
·       Anterior shoulder Pain
⤵️ Flexion (biceps) especially w/ carrying stuff, overhead reaching
Glenohumeral OA
·       Caused by trauma
·       Anterior / deep shoulder pain
⤵️ ACTIVE + PASSIVE ABDUCTION + EXTERNAL ROTATION
🆎 (OA findings)
Calcific Tendinopathy
Hydroxyapatite deposits on rotator cuff
·      Passive ROM
·      PAINFUL abduction
calcifications

Shoulder Dislocation
Clx
    •  Anterior:
      • most common
      • Axillary n. at risk
      • اليد جنب جسمه وذراعه مادها كنه بيسلّم
    • If SZ → Suspect posterior
      • missed on AP x-ray
      • ليد جنب جسمه وعلى صدره
Dx
 Clx – X-ray
Tx
    • Reduction followed by sling and swath
    • When to do surgery? recurrent shoulder instability that has failed nonoperative management in young patients


 Rotator cuff tendinopathy & tear
Rotator cuff impingement or tendinopathy
·       Pain with abduction, external rotation
·       Subacromial tenderness
·       ROM with impingement tests (Neer, Hawkins)
Rotator cuff tear (انقطع)
·       FOOSH/Hx of TRAUMA
·       Similar to rotator cuff tendinopathy
·       Weakness with abduction & external rotation
·       NORMAL PASSIVE ROM
·       Age >40

 Lateral epicondylitis
Clx
• Subacute to chronic lateral elbow pain
• History of repetitive or forceful wrist extension
• Peak incidence age 45-54
Dx
• Tenderness at epicondyle & proximal extensor muscles
• Pain with resisted wrist extension or supination
• Pain with passive wrist flexion
Tx
• Modified activity & ergonomics
• Inelastic counterforce brace
• Nonsteroidal anti-inflammatory drugs (topical or oral)
• Stretching & progressive resistance exercise
• Physical therapy


De quivern tenosynovitis
features
Inflammatio of 1st extensor compartement
S/S
+ fenkelstein (make fist –> pain)
Dx
Clx

Tx
·       NSAIDS
·       Forearm-based thumb spica splint

Complex regional pain syndrome
Trigger
Trauma: fracture, sprain
Surgery
S/S
·       Pain: severe, regional (not dermatomal), burning/stinging
·       Edema, abnormal sweating (non-pitting)
·       Vasomotor changes, altered skin temperature
·       Trophic skin, hair & nail changes
Dx
·       Primarily clinical
·       X-ray: patchy demineralization ✳️
·       Bone Scan: ⤴️ uptake in affected limb
Tx
·       Physical & occupational therapy,
·       Exercise
·       💊 NSAlDs / Antineuropathic medications (eg, pregabalin, TCAs)

Supracondylar Fx
Clx
FOOSH – Pain, swelling, limited ROM
Dx
X-ray: occult fx (خفي): Posterior fat pad (usually absent), fx line, or displacement of humerus
Tx
Nondisplaced: long arm splint & sling
Displaced: surgical reduction & pinning
Comp
Neurovascular injury
·       Brachial a: diminished distal pulse
·       Median n: TRANSIENT motor/sensory loss
Compartment syndrome
·       ⤴️ Swelling + Pain unresponsive to analgesics
·       4 Ps (Pulseless, Pale, Parasthesia, Paralysis)
·       1˚: Remove Bandages
·       2˚: Measure compartment pressure
·       3˚ Fasciotomy Emergently


Carpal Tunnel Syndrom
RF
    • Obesity
    • Pregnancy
    • DM
    • Hypothyroidism
Clx
    • Pain & paresthesias in median n.  distribution (first 3 + 1/2 digits)
    • Phalen & Tinel tests
    • Severe: Weakness of thumb abduction & opposition, atrophy of thenar eminence
Dx
Nerve conduction studies
Tx
    • Wrist splinting
    • GCS injection

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