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90 Cards in this Set
- Front
- Back
only bone connecting upper extremity and axial spine
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clavicle
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four joints of the shoulder
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scapulothoracic
acromioclavicular sternoclavicular glenohumeral |
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muscles of the rotator cuff
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SITS:
supraspinatus- abduction of the arm infraspinatus- external rotation of arm teres minor- external rotation of arm subscapularis- internal rotation of the arm |
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primary flexor
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deltoid (anterior)
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primary abductor
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deltoid (middle)
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primary extensors
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latissimus dorsi, teres major, deltoid (posterior)
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primary adductors
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pectoralis major, latissimus dorsi
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primary external rotators
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infraspinatus, teres minor
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primary internal rotator
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subscapularis
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subclavian artery passes between which two muscles
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anterior and middle scalenes
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subclavian vein passes where with respect to scalenes
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anterior to the anterior scalene
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where does subclavian artery become axillary artery
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lateral border of the first rib
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where does axillary artery become brachial artery
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inferior border of teres minor
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first major branch of the brachial artery and what does it accompany and where
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profunda brachial artery; radial nerve; posterior course of radial groove
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where does brachial artery bifurcate into ulnar and radial arteries
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bicipital aponeurosis
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radial artery travels where and supplies what
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courses lateral aspect of forearm; supplies elbow, wrist, dorsal aspect of hand, forms most of the deep palmar arterial arch
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ulnar artery course and supplies what
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courses medial aspect of forearm; supplies elbow, wrist, dorsal aspect of hand and forming superficial palmar arterial arch
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Lymphatic drainage of RUE
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right (minor) duct
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Lymphatic drainage of LUE
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left (main) duct
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three treatments to relieve lymph congestion in UE
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1.) open thoracic outlet
2.) redome diaphragm 3.) posterior axillary fold technique |
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describe motion at shoulder joint
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180 degrees with active motion; 120 due to glenohumeral motion and 60 degrees due to scapulothroacic motion
- for ever 3 degrees of abduction, 2 degrees are from GH joint, 1 degree is from ST joint |
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most common somatic dysfunction of the shoulder
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restriction in internal and external rotation
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second most common and then lead most common somatic dysfunction of shoulder
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restriction in abduction
restriction in extension |
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most common SD found at sternovlavicular joint
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clavicle, anterior and superior on sternum
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findings of a clavicle anterior and superior on sternum
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resists posterior glide at sternum
superior glive present with shoulder depression interior glide restricted with shoulder elevation anterior glibe present with shoulder reetraction posterior glide restricted with shoulder protraction decreased motion of clavicle around transverse axis |
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most common SD found at AC joint
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clavicle, superior and lateral on acromion
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AC joint stabilized by
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acromioclavicular ligament, coracoacromial ligament, coracoclavicular ligament
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findings of AC joint SD
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"step-off" seen at AC joint, clavicle will resist inferior glide at AC joint, tenderness at this joint
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3 spots of compression of neurovascular bundle (subclavian artery and vein; brachial plexus) in TOS
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1.) b/w anterior and middle scalenes
2.) b/w clavicle and third rib 3.) b/w pectoralis minor and upper ribs |
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Four reasons that TOS might occur
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1.) cervical rib
2.) excessive tension of the anterior and middle scalenes 3.) somatic dysfunction of clavicle or upper ribs 4.) abnormal insertion of pec minor |
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Location and quality of TOS pain
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- neck pain or radiating to arm
- ache or paresthesias |
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Treatment of TOS
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OMT directed at C2-C7, T1, rib 1, thoracic inlet, clavicle, and scalenes
-exercises to strengthen trapezius and levator scapula |
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Pathogenesis of supraspinatus tendinitis
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continuous impingement of greater tuberosity against the acromion as arm is flexed and internally rotated
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location of pain in supraspinatus tendinitis
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tenderness at tip of acromion
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signs and symptoms of supraspinatus tendinitis
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gradual onset; exacerbated by abduction, especially from 60-120; "painful arc"
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clinical manifestation of supraspinatus tendinitis
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may lead to calcification
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treatment of supraspinatus tendinitis
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Rest, ice, NSAIDS (acute)
sling/injection of lidocaine or steroids OMT: directed at the shoulder complex, upper thoracic and ribs to free up motion and loosen fascia of the shoulder girdle to expedite the healing process |
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Pathogenesis of bicipital tenosynovitis
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inflammation of tendon and sheath of long head of biceps due to overuse
-adhesions bind the tendon to the bicipital groove -may be from subluxation of bicipital tendon out of the bicipital groove |
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Location of pain in bicipital tenosynovitis
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anterior portion of the shoulder which radiates to the biceps
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signs and symptoms of bicipital tenosynovitis
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tenderness over bicipital groove; pain aggravated by resisted flexion or supination of the forearm
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treatment of bicipital tendosynovitis
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rest and ice; severe: injection of lidocaine or steroids
OMT- freeing up any restrictions in glenohumeral area and myofascial release |
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Rotator cuff tear definition
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-tear at the insertion of one of the rotator cuff tendons; usually supraspinatus
- minor teras are common - complete tear can occur resulting in retraction of affected muscle with sharp shoulder pain |
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location and quality of pain with rotator cuff tear
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tenderness just below tip of acromion; transient sharp pain in the shoulder followed by a steady ache
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signs and symptoms of rotator cuff tear
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supraspinatus tears: weakness in active abduction with positive drop arm test
- atrophy is common - pain is common for months esp at night |
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treatment of rotator cuff tears
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rest, ice, NSAIDS
OMT: freeing up restrictions in glenohumeral area and treating clavicle, upper thoracic, and ribs for somatic dysfunction *surgery for complete avulsion* |
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Adhesive capsulitis definition
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common- pain and restriction of shoulder motion that increasingly gets worse over the course of one yar
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signs and symptoms of adhesive capsulitis
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decreased ROM, active and passive movements
-abduction, internal and external range of motion most often effected -extension preserved -pain present at the end of the range of motion |
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epidemiology, etiology, and location of pain in adhesive capsulitis
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pts over 40, caused by prolonged immobility of shoulder, tenderness at anterior portion of shoulder
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treatment of adhesive capsulitis
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*prevention*
- early mobilization following shoulder injury - injection of NSAIDS or corticosteroids -OMT: Spencer techniques- improving motion and lysing adhesions |
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Shoulder dislocation
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common in athletes- trauma
-humeral dislocation occurs anteriorly and inferiorly -recurrence common - injury to axillary nerve can occur |
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winging of the scapula
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weakness of anterior serratus muscle due to long thoracic nerve injury
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most common type of brachial plexus injury
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Erb-Duchenne's palsy
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Erb's palsy
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upper arm paralysis caused by injury to C5/C6 usually during childbirth
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result of Erb's palsy
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paralysis of deltoid, external rotators, biceps, brachioradialis, supinator muscles
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Klumpke's palsy
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injury to C8 and T1
-paralysis of intrinsic muscles of the hand |
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Radial nerve injury
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**most common nerve injured in the UE due to direct trauam
- crutch palsy: direct pressure in axilla - humeral fractures: injured while traveling through spinal groove - saturday night palsy: compression against the humerus *result in wrist drop |
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primary flexors of the wrist and hand original where and are innervated by what
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originate on or near the medial epicondyle; most innervated by the median nerve
**(exception: flexor carpi ulnaris-ulnar nerve) |
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primary extensors of the wrist and hand
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originate at lateral epicondyle of humerus; all innervated by radial nerve
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primary supinators of the forearm
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biceps- musculocutaneous nerve
supinator- radial nerve |
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primary pronators of forearm
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pronator teres and pronator quadratus- median nerve
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Muscles in thenar eminence innervation
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median (except for adductor pollicis brevis-ulnar)
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muscles in hypothenar eminence and interossi innervation
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ulnar nerve
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lumbrical innervation
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first and second- median
third and fourth-ulnar |
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flexor digitorum profundus attaches to what joint
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DIPs (deep flexor)
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normal carrying angle in men/women
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5 degrees-male
10-12 degrees-female |
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carrying angle of greater than 15 degrees
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cubitus valgus
-abduction of the ulna if somatic dysfunction is present |
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carrying angle of less than 3 degrees
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cubitis varus
-adduction of the ulna if SD present |
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parallelogram effect
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increase in carrying angle will cause an adduction of the wrist
- decrease in carrying angle will cause abduction of wrist |
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motions that will cause radius to be fulled proximally and therefore abduct the wrist
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adduction of ulna, lateral glide of the olecranon (proximal ulna)
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radial head motion
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anteriorly with supination
posteriorly with pronation |
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findings in an abducted ulna
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-increased carrying angle
- olecranon process restricted in lateral glide - radial head compressed against lateral humeral condyle - wrist/hand adducted |
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findings in adducted ulna
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-decreased carrying angle
-olecranon restricted in medial glide -radial head distracted from materal condyle -distal ulna restricted in lateral glide -wrist/hand abducted |
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posterior radial head etiology
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falling forward on a pronated forearm
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posterior radial head effect
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restricted supination of forearm; restricted anterior glide of radial head
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anterior radial head etiology
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falling backward on a supinated forearm
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anterior radial head effect
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restricted pronation of forearm
restricted posterior glide of radial head |
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Carpal Tunnel Syndrome and quality of pain
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entrapment of median nerve at wrist
- paresthesias on thumb and first 2.5 digits |
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signs and symptoms of CTS
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weakness and atrophy appear late
- symptoms reproduced with Tinel's Phalen, and prayer tests -Nerve conduction= gold standard |
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treatment of CTS
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splints, NSAIDs, steroid injections
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OMM for CTS
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-treat rib and upper thoracic SDs to decrease sympathetic tone in UE
- treat cervical SD and myofascial restrictions to enhance brachial plexus function and remove sites of added compression - treat with direct release techniques to increase space |
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Lateral epicondylitis
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strain of extensor muscles of forearm near lateral epicondyle
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pathogenesis of tennis elbow
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overuse of forearm extensors and supinators; aggravating activities: hitting a ball in racquet sports with improper techniques and turning a screwdriver
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treatment of tennis elbow
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NSAIDs, rest, ice
OMM: directed toward correcting cervical or upper thoracic dysfunctions - counterstrain to affected muscles (extensors) and myofascial release to decrease fascial restrictions |
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Medial epicondylitis
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strain of flexor muscles of the forearm near the medial epicondyle; from overuse of forearm flexors or pronators
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Swan-neck deformity
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-flexion contracture at MCP and DIP
-extension contracture of PIP -results from contracture of intrinsic muscle of hand (assd with RA) |
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Boutonniere deformity
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-extension contracture at MCP and DIP
-flexion contracture at PIP -results from rupture of the hood of the extensor tendon at PIP (assd w RA) |
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claw hand
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-extension of MCP
- flexion of PIP and DIP -from median and ulnar injury |
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ape hand
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-similar to claw but also has wasting of thenar eminence; thumb adducted
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bishops deformity
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contracture of last two digits with atrophy of hypothenar eminence due to ulnar nerve damage
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Dupuytren's contracture
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flexion contracture of MCP and PIP seen with contracture of the last two digits
- contracture of the palmar fascia |