Orthopedic Conditions Flashcards
3 orthopedic etiology classification
Cumulative/repetitive stress
Acquired (genetic predisposition/disease process)
Traumatic injury or surgery
Why are there increased ortho injuries in older adults?
Decreased muscle mass, bone strength, visual acuity
Increased complications due to frailty, poor nutrition, decreased cognition, and polypharmacy
Types of hip surgery
Hip pinning, ORIF
Partial/THR to tx fractures, hip pain, damage, inflammation
10% risk of hip dislocation s/p THR
Hip sx approaches
Anterior
Lateral/anteriolateral
Posteriolatet
Anterior Approach
Decreased invasiveness, muscle sparing to reduce damage to muscles
Increasingly more popular, internervous, between tensor fascia lata abdominal sartorious superficially
Decreased risk of hip dislocation, avoids hip abductor
Increased wound complications
Difficult femoral exposure
Risks lateral femoral cutaneous nerve paresthesias
Increased rate of intraoperative fx
Lateral/anteriolateral hip approach
Minimally invasive, side approach, decreased vascular complications
Least commonly used, impairs hip abductors, interval exploited at tensor fascia lata and gluteus medius
Provocative positioning = hip extension and ER
Posteriolateral hip approach
Minimally invasive, increased ease of revision, extensile
Not in a true internervous plane, dissecting gluteal maximus and fascia lata, avoids hip abductors
Posterolateral hip precautions
No bending past 90*
No adduction LE, crossing midline
No rolling on unoperated side x6 weeks
Do not twist at trunk in standing
Sleep on back x 6 weeks
Provocative position = hip flexion, adduction, IR
Risk factors for THA dislocation
Prior hip sx
Advanced age
Drug/alcohol use
Neuromuscular disease
Malposition
Assessment of Hip
Pain at rest and activity
ADLs/IADL limitations
DVT risk
Cognition-delirium common issue, cognition deficits leads to more recovery secondary to compliance with weight bearing, precautions, and HEP
Understanding/ability to follow precautions
Support/access to equipment
Intervention for hip injuries
Education/training on fall prevention, precautions, caregiver training, self management, joint protection
Home modifications
Utilizing occupation based treatment such as ADL training, functional mobility training, compensatory strategies
Beneficial activities: walking, swimming, golf, cycling, dancing
Activities to avoid: football, handball, hockey, tennis, martial artd
Joint protection principles
Avoiding excessive loads, built up handles, carrying items with 2 hands
Self management
Empowers older adults to self manage aspects of hip injury = increased physical and psychosocial outcomes
Manage fatigue, dealing with emotions, communicating with MDs, goal setting, monitor change in health status
Shoulder
4 joints and 15 muscles
Clavicle, scapula, humerus
Joints: SC, AC, GH
Ligaments: joint capsule (group of ligaments that connect humerus to sock, clavicle to acromion, clavicle to scapula)
Bursa: closed space between2 moving surfaces with lubricating fluid inside, B/N RTC and outer muscle later (subdeltoid bursa)
RTC
Tendons and muscles (SITS), holds humeral head at GH joint
Shoulder dislocation
Caused by force that separates humeral head and glenoid process
Sx: pain, swelling, bump due to ball
Sublux humeral head migrates but slips back into place
Shoulder Separation
AC joint becomes separated when ligaments attached to clavicle are torn or partially torn away from shoulder back
Sudden forceful blow to shoulder or fall
Bursitis
Tendonitis/impingement syndrome cause inflammation at bursa sacs
Impingement syndrome
Caused by excessive squeezing or rubbing of the RTC and shoulder blade, pain is from inflamed bursa over RTC and/or inflammation of RTC tendons, calcium deposits in tendons
Can lead RTC tear
Sx: pain/stiffness, sudden pain reaching overhead, may spread to arm, pain may get better with rest
Tendinosis
RTC and/or bicep tendon become worn out and inflamed secondary to being pinched by surrounding structures
RTC tear
1+ tendons becoming inflamed by overuse, aging, falling on outstretched hand, collesion
Adhesive Capsulitis
Severely restricted movements secondary to lack of use due to pain, intermittent periods of use, inflammation and adhesions grow between surfaces decreasing synovial fluids, restricted space humeral head and shoulder capsule
Initially pain with movement, later stages pain subsides ROM restrictions remain, PROM/AROM affected
1st ER, asymmetrical scapular movement, tendon/spasms at traps, palpate upper trap
Shoulder injury dx
Xray images of tissue, bones, organs
MRI of organs structures, ligaments, muscles
CT xray sliced axial images of bones, muscles, fat, or organs
emg nerve function
US internal organs
Arthroscopy minimally invasive dx and tx procedure for joint conditions, degenerative/arthritic changes, tumors, and bone d/s
Conservative shoulder treatments
Modifying activities
Rest shoulder and manage pain
Increase strength and flexibility (exercise may be contraindicated with RTC tear or dislocation)
Most surgeries need immobilization for 4-6 weeks
Shoulder replacement surgery
Remove damaged areas of bone and replace with plastic/metal
Used to tx OA, RTC injuries, fx, RA, osteonecrosis
Anatomic total shoulder
Both ball and socket replaced
Reverse total shoulder
Reverse implants of ball and socket
Preferred in severe RTC damage