Orthopaedics Flashcards

1
Q

How many people will be affected by back pain in their life time?

A

-Almost everyone at some point in their life

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2
Q

What is the most common cause of back pain?

A

-Mechanical back pain (usually in the lumbar region)

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3
Q

What is the most common cause of back pain in the elderly?

A

-Spinal cord stenosis

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4
Q

What is the most common cause of back pain in the younger patient?

A

-Disc prolapse

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5
Q

What are risk factors for mechanical back pain?

A
  • Highly demanding jobs
  • Prolonged standing
  • Awkward lifting
  • Obesity
  • Psychosocial
  • Work-related stress
  • Family history
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6
Q

What are the causes of back pain?

A

-Mechanical
-Degenerative and age related change ie OA, osteoporosis - vertebral fractures
-Inflammatory
>RA, Psoriatic arthritis, Reactive arthritis, Gout, Ank. Spond, Sacroiliitis
-Bone disorders
>Paget’s disease, Osteoporosis, Spinal stenosis
-Immunodeficiency
>Steroids, chemotherapy, infection (HIV, TB), IVDU
-Malignancy
-Trauma
-Somatic
-NAI

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7
Q

Where are secondary metastases commonly from?

A
  • The 5 Bs
  • Bronchus
  • Breast
  • (B)Thyroid
  • (B)Prostate
  • (B)Kidney
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8
Q

What are some causes of back pain originating from outside the spinal column?

A
  • Dissecting aortic aneurysm
  • Posterior duodenal ulcer
  • Nephrolithiasis
  • Pyelonephritis
  • PMS
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9
Q

What are the red flags of back pain?

A
  • Age related: <18 or >60 with new onset back pain
  • Neurological symptoms: Bowel and bladder dysfunction, Parasthesia of the legs
  • Weight loss
  • Clinical features of infection: Night sweats, fever
  • Thoracic back pain: aortic aneurysm, trauma, poor posture, thoracic disc herniation
  • Immunosuppression: Steroids, chemotherapy, HIV, IVDU
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10
Q

What is yellow flag back pain?

A

-Back pain that is exaggerated by life stressors

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11
Q

What are some examples of life events that may cause yellow flag back pain?

A
  • Belief that pain and activity are harmful
  • Sickness behaviour ie extended rest
  • Social withdrawal
  • Mood problem
  • Problems at work
  • Problems with compensation or time off work
  • Over protective family or lack of support
  • Inappropriate expectations of treatment including low expectations of active participation in treatment
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12
Q

What are the imaging investigations for back pain?

A
-Xray:
>suspected fracture
>myeloma
>vertebral fracture (osteoporotic)
>metastatic carcinoma
>Paget's disease of the bone
-CT: Fractures, spondyloisthesis
-MRI: Soft and hard tissue.
>disc lesions, nerve root compression, discitis, suspected neoplastic disease
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13
Q

What are the other investigations needed for back pain apart from imaging?

A
  • Bloods: FBC, U&E, LFTs, CRP

- Urine: Bence jones protein, hydroxyproline

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14
Q

What will LFTs show in Paget’s disease?

A

-Increase in alkaline phosphatase

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15
Q

What is the management for mechanical back pain?

A
-Lifestyle advice
>Exercise
>Desk/chair alterations
-NSAIDs
-Physiotherapy
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16
Q

What is the management for yellow back pain?

A
  • Reassurance
  • Referral to physio/chiropracters
  • Relieve life stress
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17
Q

What is the management for red flag back pain?

A

-Urgent referral to neurosurgeon or specialist orthopaedic surgeon
>Urgent MRI

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18
Q

What is carpal tunnel syndrome?

A

-Compression of the median nerve in the carpal tunnel causing numbness and tingling

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19
Q

What is the carpal tunnel formed by?

A
  • Carpal bones

- Flexor retinaculum

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20
Q

What is the epidemiology of carpal tunnel?

A
  • Incidence peaks in late 50s
  • Female > male
  • Obesity is a risk factor
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21
Q

What are genetic risk factors for carpal tunnel syndrome?

A
  • Square shaped wrist
  • Short stature
  • Family history
  • Hereditary neuropathy
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22
Q

What are some secondary causes of carpal tunnel syndrome?

A
  • Post-colles fracture
  • Flexion/extension injuries of the wrist
  • Space occupying lesion within the carpal tunnel
  • Diabetes
  • Thyroid disorders
  • Menopause
  • Inflammatory arthridities of the wrist
  • Renal dialysis
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23
Q

What are some space occupying lesions that can result in carpal tunnel syndrome within the carpal tunnel space?

A
  • Aneurysm
  • Neurofibroma
  • Haemangioma
  • Lipoma
  • Ganglions
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24
Q

What are some other risk factors for carpal tunnel syndrome? (excluding genetics and secondary causes)

A
  • Pregnancy
  • Lactation
  • Use of walking aids
  • Lack of aerobic exercise
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25
How does carpal tunnel syndrome present?
- Numbness, pain and tingling in the distribution of the median nerve - Often worse at night - Weakness - +ve Phalen's and Tinnel's test
26
Investigations for carpal tunnel syndrome?
- Clinical diagnosis - Electroneurography - Ultrasound
27
What is the management for carpal tunnel syndrome?
- NSAIDs - Night splint - Corticosteroid injections - Surgical decompression - Physiotherapy (increase blood flow and therefore healing)
28
What is osteoarthritis?
-Clinical syndrome of joint pain accompanied by varying degrees of functional limitations and reduced quality of life
29
What is the most common form of arthritis?
-Osteoarthritis
30
Where does OA commonly affect?
- Hips - Knees - Small joints of hands and fingers
31
What is the pathology behind OA?
-Repeated trauma causes: >localised loss of cartilage >remodelling of adjacent bone >has associated inflammation
32
Who is affected by OA?
-Older people
33
What are some risk factors of OA?
- Heretability (genes unknown) - Age - Sex - Obesity - High or low bone density - Joint injury - Occupational or recreational stresses on the joint - Reduced muscle strength - Joint laxity - Joint malalignment
34
How does OA present?
- Joint pain that is exacerbated by movement and relieved by rest - Advanced disease: pain at night and rest - Joint stiffness for <30 mins in the morning - Reduced function - Joint swelling - Crepitus - Absence of systemic symptoms - Bony swellings ie Heberdens and Bouchards
35
Where does OA in the knee cause pain?
-In and around the knee
36
Where does OA in the hip cause pain?
- Pain in the groin, anterior or lateral thigh | - Can cause referred pain in the knee or testicle of the affected side in males
37
Where do OA nodules commonly form and what are they called?
- Heberden's nodes: DIPJ | - Bouchard's nodes: PIPJ
38
What is needed for a clinical diagnosis of OA?
>45 years >Activity related joint pain >Less than 30 mins morning stiffness
39
What are the investigations for OA?
- Clinical examination - X ray - MRI - Blood tests: Normal in OA - Joint aspiration: Exclusion of septic arthritis and gout
40
What are the X ray signs of OA?
- Loss of joint space - Osteophytes - Subchondral sclerosis - Subchondral cysts
41
What is the non-pharmacological management for OA?
``` -Hollistic approach >function, QOL, occupation, mood, relationships, leisure activities -Weight loss -Walking aids and physio assessment -Increase exercise ```
42
What are some drug treatments for OA?
- Topical NSAIDs - Oral NSAIDs + PPI - Intra-articular injections - Surgery
43
What is the prevention for OA?
- Weight control - Increasing physical activity - Avoiding injury - Education about OA
44
What is a scissor gait?
-Seen in lesions of the upper motor neurones ie CP -Extensor muscles are stronger than the flexor muscles >Tight adductors >Plantar flexion of the ankles >Flexion at the knee
45
What is a shuffling gait?
- Seen in parkinsons | - Rigidity and bradykinesia
46
What is a trendelenberg gait?
- Weakness in abductor muscles and gluteus medias | - The hip moves outwards and the shoulder dips to compensate
47
What is a high stepping gait?
-Lesion of the common peroneal nerve >Caused by: Compression, trauma, vasculitis, syphilis -Diabetes -Disc herniation
48
What is an ataxic gait?
-Like the patient is drunk -Wide base Other ataxic signs: Nystagmus, hypotonia, Dysdiadokinesia, intention tremor
49
What is an antalgic gait?
-Decreased standing stage on the affected leg
50
What is tiptoeing gait?
-Children with DDH, leg length discrepency
51
What is achilles tendinopathy?
-Chronic overuse of the achilles tendon
52
Who most commonly suffers from achilles tendinopathy?
-Active people who participate in sports that involve running or jumping
53
What forms the achilles tendon and where does it insert?
-Gastrocnemius and soleus forms around the mid calf and inserts onto the posterior calcaneus
54
What are risk factors for achilles tendinopathy??
``` -Activities such as: >running >jumping >dancing -Change in footwear or training surface -Poor running technique -Family history -DM -HTN -Quinolone abx ```
55
How does achilles tendinopathy present?
-Gradual onset of pain and stiffness over the tendon >May improve with heat or gentle walking >Worsens with strenuous activity -Tenderness of the tendon on palpation -Pain on active movement of the ankle joint
56
What investigations would you do is achilles tendinopathy was suspected? Why?
- USS - MRI - To differentiate between tendinopathy and partial thickness tears
57
What is the management for achilles tendinopathy?
- RICE - NSAIDs - Heel lifts - Alteration of activities in the short term - Stretches
58
What is the epidemiology of an achilles tendon rupture?
- Recreational athletes between 30s-50s | - Commonly seen in football, basketball, running, tennis
59
What are risk factors for achilles tendon rupture?
- Increasing age - Chronic or recurrent achilles tendinopathy - Systemic or injected steroids (around the achilles tendon) - Systemic conditions ie RA, SLE - Quinolone abx
60
How does an achilles tendon rupture present?
- Acute onset pain (sharp and sudden), feels like being hit in the back of the leg - Snap may be heard - Inability to stand on tiptoe - Altered gait - Localised swelling - Simmonds test +ve
61
What is simmonds test?
- Test for achilles tendon rupture | - Squeezing of the calf muscle doesn't cause the foot to move
62
What are some differential diagnosis of achilles tendon rupture?
- Achilles tendinopathy - Retrocalcaneal bursitis - Plantaris muscle injury - Other ankle injury - Ankle OA - Rupture baker's cyst
63
What investigations would you do for achilles rupture?
-USS or MRI
64
What is the conservative management for an achilles tendon rupture?
- Rest - Pain control - Walking boot for 2 weeks - Weight bearing as tolerated from 4-6 weeks - Orthosis
65
What is the surgical management reserved for?
- Younger more active patients | - Reduces the chances of re-rupture
66
What is the medical name for bunions?
-Hallux valgus
67
What are bunions?
-Lateral deviation of the great toe causing a valgus deformity deformity of the first metatarsoplangeal joint.
68
What some potential consequences of bunions
- Subluxation of the first MTP joint | - Great toe may overlap the second toe
69
What is the epidemiology of bunions?
- Female >Male - Significant family history - Bilateral
70
What are risk factors for bunions?
- Footwear: tight fitting, high heels - Genetic predisposition - Female - Abnormalities of the foot (pes planus, hypermobility, achilles tendon contracture) - Positional change due to neuro conditions ie stroke, CP - Systemic conditions causing ligament laxity ie Marfan's, RA
71
How does a patient with bunions present?
-Pain >usually progressive, deep sharp pain in the hallux MTP on walking. Limits daily activities -Cosmetic >Overlapping of the second toe -History of trauma or arthritis is common
72
What needs to be included in the medical history when a patient presents with bunions?
-Check if patient is immunosuppressed as that can increase the risk of complications and increase healing time
73
What investigations do you do for bunions?
-Clinical diagnosis -X ray >Shows degree of deformity and presence of subluxation
74
What are some differentials for bunions?
- Hallux rigidus - Sesamoiditis - Fracture - Gout - RA - Neuropathic pain - Infection
75
What is the Conservative management for bunions?
``` -Appropriate footwear >low heeled, soft soled, loose fitting >Laces or adjustable straps -Analgesia -Bunion pads -Ice packs -Podiatry referral ```
76
When should surgery for bunions be considered?
- When the pain caused is not responding to conservative measures - Affected second toe - Inhibition of activity or lifestyle
77
What are some complications of bunions?
- Difficulty finding good fitting footwear - OA of the MTP joint - Loss of mobility - Increased risk of falling in the elderly - Nerve entrapment - Hammer toes - Sesamoiditis - Ulcers - Inflammatory conditions
78
What are the 4 ligaments of the knee and what is the mnemonic to remember their relation to the menisci?
- AMPL(E) - ACL-medially insterts to the tibia and associated with the medial meniscus - PCL-laterally inserts to the tibia and associated with the lateral meniscus - Lateral collateral meniscus - Medial collateral meniscus
79
What do the ligaments in the knee do?
- ACL: prevents forward movement of the tibia in relation to the femur. Contols rotational movement - PCL: prevents forward sliding of the femur in relation to the tibia - MCL: prevents lateral movement of the tibia when there is valgus stress on the knee - LCL: prevents medial movement of the tibia when there is varus stress on the knee
80
How are knee ligament injuries graded?
Grade I: Few fibres damaged or torn (sprain) Grade II: more fibres torn but ligament still intact (severe sprain) Grade III: Complete rupture of ligament. Unstable knee joint and surgery may be indicated
81
After an acute injury, what are the differentials of a large tense effusion over 0-2 hours?
- Ligamentous injury, especially ACL - Fracture - Dislocation
82
When is an injury to the MCL most likely to occur?
- Injury involves a direct blow to the lateral aspect of the knee - Twisting injury
83
What test is used to identify an injury to the MCL?
-Valgus stress test
84
What investigation is required to identify ligamentous injuries?
-MRI
85
What is the general management for a MCL injury?
``` -PRICER >Protect, Rest, Ice, Compression, Elevation, Rehabilitation -Braces -Non-weight bearing -Surgery ```
86
How is an injury to the LCL most likely to happen?
- Medial blow to the knee - Varus stress in running - Yoga
87
What is the test for LCL injury?
-Varus stress test
88
What is the general management for LCL injuries?
- PRICER - Knee brace locked in full extension and weight bearing as tolderated - Surgery
89
How are younger patients most likely to rupture their ACL?
-High impact twisting injuries ie football, basketball
90
How are older patients most likely to rupture their ACL?
-Skiing
91
What is the mechanism of an ACL injury?
-Non-contact deceleration or change in direction with a fixed foot that produces a valgus twisting injury
92
What are ACLs commonly associated with?
-Meniscal injuries
93
What is the management for an ACL injury?
-Conservative >Physio to strengthen hamstrings and quads >Exercises in one plane of movement -Surgery
94
What is the immediate Mx for an acute ACL injury?
-PRICER
95
What causes PCL injuries?
-Hyperextension typically from a direct blow to the proximal tibia with the knee in flexion
96
What will the patient not like to do if they've ruptured their PCL?
-Won't like walking down stairs
97
What is the management for a PCL injury?
- PRICER - Axillary crutches and leg brace - Weight bear as tolerated - Rehab - Surgery
98
What is pes planus?
Loss of the medial longitudinal arch of the foot (flat feet)
99
What are the purposes of the arches of the feet?
- Adds elasticity and flexibility to the foot - Absorbs shock - Produces strength to push off and adjust to balance and walk - Distributes weight evenly around the foot
100
Who is affected by flat feet?
- Children | - Flexible hypermobile people
101
What might cause flat feet in children?
- Part of normal development - Obesity - Neurological problems ie CP, polio - Bony abnormalities ie fusion of tarsal bones - Ligamentous laxity ie Ehlers-Danlos
102
What might cause flat feet in adults?
``` -Reduced arch strength >dysfunction of the tibilais posterior tendon >Tear of ligament >Tibialis anterior rupture >Neuropathic foot >Age related degenerative cahnges to foot and ankle joint ie OA, RA -Factors increasing load >High heels >Obesity >Pregnancy >Tight achiles tendon or calf muscle ```
103
How might someone with pes planus present?
- Pain in foot, ankles, knees, hips or spine | - Altered gait
104
What investigations are needed for pes planus?
-X ray (standing) | >AP, lateral
105
What is the management for pes planus in children?
- Foot orthoses | - Surgery
106
What is the management for pes planus in adults?
- Activity modification - Footwear and orthoses - Exercise - NSAIDs - Surgery
107
What are the different types of potential femoral fractures?
- Fractures of the femoral neck (common in the elderly) - Fractures of the femoral shaft ad supracondylar fractures (caused by violent trauma in younger people) - Femoral stress fracture (chronic overuse injuries)
108
What is the definition of a hip fracture?
-Fracture of the proximal femur (proximal to 5cm below the lesser trochanter)
109
What is an intracapsular hip fracture?
-The femoral neck between the edge of the femoral head and insertion of the capsule of the hip joint are involved.
110
Why are intracapsular hip fractures important to identify?
-Can cause avascular necrosis of the femoral head
111
What are the causes of hip fractures in elderly and in younger people?
- Elderly: osteoporosis causing fragility fractures | - Younger patients: high energy trauma. More likely to result in serious injuries
112
What are risk factors for hip fractures?
-Increasing age -Osteoporosis -Osteomalacia -Increased risk of falls >Instability >Lack of core strength >Gait disturbance >Sensory impairment
113
How do patients with hip fractures present?
-Pain in the upper thigh or in the groin >May radiate to the knee >Inability to weight bear >Pain aggrevated by flexion and rotation of the leg -May be no history of trauma (esp. in elderly patients) -Leg may be shortened, abducted and externally rotated
114
How are hip fractures diagnosed?
-X ray: AP and lateral >disruption of trabeculae, inferior and superior cortices and abnormality of pelvic contours -MRI >if fracture is suspected but x ray does not identify it
115
What is Garden's classification of intracapsular neck of femur fractures?
Garden I: trabeculae angulated, inferior cortex intact. No significant displacement Grade II: trabeculae in line but a fracture line is visible from superior to inferior cortex. No sig. displacement Grade III: obvious complete fracture line with slight displacement and/or rotation of femoral head Garden IV: gross, often complete displacement of the femoral head
116
What investigations are used in an assessment of a patient with a NOF fracture?
``` -Bloods >FBC, U&E, G&S, crossmatch >Blood glucose >ECG >CXR >Iv access -Cognitive impairment assessment -Treatment of treatable comorbidities ```
117
How are NOF fractures managed?
-Surgery >internal fixation with screws >hip replacement (hip arthroplasty)
118
What are some complications of NOF fracture?
``` -High mortality >Infection >Haemorrhage >Avascular necrosis >Pneumonia >MI >Stroke >DVT, PE ```
119
How are femoral shaft fractures sustained?
- High energy injury ie RTA | - Pathological fracture ie osteoporosis, metastatic disease
120
What are the different forms of fractures?
- Transverse - Oblique - Spiral - Comminuted - Open - Closed
121
What is required for a diagnosis of a femoral shaft fracture?
- Severe pain with supporting history of injury - Tense, swollen, tender thigh - Inability to weight bear - Deformity and shortening of the affected side
122
What investigations are needed for a femoral shaft fracture?
-X ray >AP and lateral >Ipsilateral knee
123
What is the management for femoral shaft fracture?
- Bloods: FBC, Cross match, G+S - Iv access and fluid replacement - Analgesia - Surgery
124
What are some early complications of a femoral fracture?
- Neurovascular damage from sharp bone ends - Bleeding - Acute compartment syndrome - Infection - Delayed healing
125
What are some late complications of a femoral fracture?
- Fat embolism - DVT - PE - Infection - Shortening, angulation and malalignment
126
What are supracondylar fractures and how are they caused?
- Fractures of the distal third of the femur | - Direct trauma
127
What are supracondylar fractures associated with?
- Damage to the knee joint | - May cause damage to the popliteal artery
128
What is frozen shoulder?
- Adhesive capsulitis | - A glenohumeral disorder causing intrinsic pain and loss of movement
129
How does frozen shoulder occur?
-Thickening and contraction of the glenohumeral joint capsule and formation of adhesions causes pain and loss of mobility
130
Who is affected by frozen shoulder?
- Commonly affects 40-65 year olds - Female>Male - Increased risk for patients with DM or thyroid disorders
131
How does frozen shoulder present?
``` -Pain occurs before stiffness >Gradual onset -Non-dominant shoulder usually affected -Inability to sleep on affected side -Restriction of ADL due to impaired external rotation ie driving, dressing ```
132
What is phase 1 of frozen shoulder?
- Severe generalised pain with associated stiffness - Daily activities are limited - Can last up to 9 months
133
What is phase 2 of frozen shoulder?
-Pain gradually subsides but residual stiffness -Movement can become more limited >External rotation is commonly affected -Lasts between 4-12 months
134
What is phase 3 or frozen shoulder?
- Shoulder becomes less stiff - Increase in range of movement - Usually lasts within 1-3 years
135
What investigations are needed for suspected frozen shoulder?
-Clinical diagnosis >Tender on palpation >Inability to externally rotate -X rays are generally normal
136
How should frozen shoulder be managed?
- Simple analgesia - Encourage physical activity - Physiotherapy - Steroid injections in early stage disease
137
What are the 3 joints forming the shoulder?
- Glenohumeral joint - Acromioclavicular joint - Sternoclavicular joint
138
What are the muscles of the rotator cuff?
- Supraspinatus - Infraspinatus - Teres minor - Subscapularis
139
What does the supraspinatus muscle do? | What's the innervation?
- Abducts 0-15 and then assists deltoid from 15-90 | - Suprascapular nerve
140
What does the infraspinatus muscle do? What's the innervation?
- Externally rotates the arm | - Suprascapular nerve
141
What does the teres minor muscle do? What's the innervation?
- Externally rotated the arm | - Axillary nerve
142
What does subscapularis muscle do? What's the innervation?
- internal rotation of the arm | - Upper and lower subscapular nerves
143
What are some of the other muscles that make up the shoulder?
- Deltoid - Teres major - Trapezius - Latissmus dorsi - Levator scapulae - Rhomboid major and minor
144
What are some risk factors for shoulder pain?
-Occupations, sports, hobbies that include repetitive movements -Psychosocial factors >Stress, job pressure, social support -Athletes lifitng above their heads, high impact sports
145
What occupations are more prone to expreience shoulder pain?
- Cashiers - Bricklayers - Construction workers - Painter/decorators - Welders - Hair dressers - Plasterers
146
What are some causes of intrinsic shoulder pain?
- Rotator cuff disorders - Glenohumeral disroders - Acromioclavicular disorders - Infection - Shoulder instability
147
What are rotator cuff tears?
- Tearing of the tendon of the rotator cuff. | - Causes subacromial pain and impingement as there is no muscle protecting the humerus and acromion = pain
148
What are examples of glenohumeral disorders?
- Adhesive capsulitis | - Arthritis
149
What are some causes of extrinsic shoulder pain?
-Referred pain >Neck pain, MI -PMR -Malignancy
150
What are rotator cuff disorders also called?
- Subacromial impingement - Rotator cuff syndrome - Subacromial pain - Supraspinatus tendonitis - Rotator cuff tendinopathy - Painful arc cyndrome
151
What age range does rotator cuff disorders affect?
-30-75 years old
152
What can subacromial impingement lead to?
- Rotator cuff tear | - The conditions are a spectrum and if the impingement is not treated and rested, the tendons can tear as a result.
153
How does subacromial impingement occur?
-Repetitive movements and heavy lifting above shoulder level causes impingement of tendons
154
What is likely to be seen O/E of subacromial impingement?
- Muscle wasting, painful movements, restricted active movements - Painful arc between 70-120
155
How are rotator cuff tears likely to be sustained in younger patients and the elderly?
- Young: trauma | - Elderly: atraumatic
156
What are the common causes of acromioclavicular disorders?
- Trauma | - OA
157
How do acromioclavicular disorders present?
-Pain and tenderness localised to the AC joint | >Restriction of passive, horizontal movement of the arm across the body
158
What are the red flag symptoms of shoulder pain?
- History or presentation of malignancy - Overlying skin erythema - Presentation of systemic illness ie PMR - Fever - History of trauma - Recurrent convulsions - Neurological symptoms
159
What are some investigations that can be done for shoulder pain?
- USS - X rays - MRI
160
What is the management for rotator cuff disorders?
- Advise modification of activities - Analgesia - Physiotherapy - Corticosteroid injections - Rest
161
What management may be required to repair rotator cuff tears?
- Physio and steroids for minor tears | - Surgery for major tears
162
What management may be needed for degeneration of the humeral head?
- Physio - Pain releif - Topical/oral NSAIDs - Steroids - Shoulder arthroplasty
163
What is epicondyitis?
- Overloading tendon injuries - Can occur after unrecognised or minor trauma - Can be caused by repetitive stress at the insertion site
164
What is a slang name for lateral epicondylitis?
-Tennis elbow
165
How is lateral epicondylitis caused and what symptoms will a patient have?
- Trauma to the proximal insertion of the extensor tendon | - Causes lateral elbow pain and upper forearm pain and tenderness
166
Which age group is most commonly affected by lateral epicondylitis?
- 40-50 | - Occurs in people who have a job, sport or hobby which involves repetitive strain
167
What is the aetiology of lateral epicondylitis?
- Jobs involving repetitive heavy lifting or use of heavy tools - Jobs involving movements that require an awkward posture - New and unaccustomed strains ie DIY, moving house, lifting a new baby
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How does lateral epicondylitis present?
-Gradual onset pain usually affecting the dominant arm. >pain and tenderness over the lateral epicondyle of the humerus >exacerbated by active and resisted movements of the extensor muscles of the forearm
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What are 2 special tests that can be done to help diagnose lateral epicondylitis?
-Mill's test >painful pronation -Cozen's test >painful resisted extension of the wrist
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What is the slang name for medial epicondylitis?
-Golfer's elbow
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What is the pathology behind medial epicondylitis?
- Reactive tendon pathology of the flexor forearm muscles causing medial elbow pain - Caused by repetitive stress at the muscle-tendon junction at the medial epicondyle
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Is tennis elbow or golfer's elbow more common?
-Tennis elbow
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What is the usual aetiology of medial epicondylitis?
- Golf and other sports involving gripping or throwing - Jobs and hobbies using other repetitive elbow movements - Use of vibrating tools
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How does medial epicondylitis present?
- Pain and tenderness over the medial epicondyle which radiates into the forearm - Pain is aggrevated by wrist flexion and pronation - May have associated ulnar neuropathy
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What are the investigations for lateral and medial epicondylitis?
-Clinical diagnosis -X ray of elbow, bloods, MRI >if uncertain about diagnosis
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What is the management for medial and lateral epicondylitis?
-Modify activities using or exacerbating symptoms -Activity restriction >Avoid lifting, gripping, pronation, supination -Rehab exercises -Corticosteroid injections -Physiotherapy
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What are the 5 stages of fracture healing?
- Haematoma formation - Inflammation - Callus formation - Granulation tissue - Remodelling