Osteo Block 2 Flashcards
What is a type 1 AC injury
No seperation
What is a type IL AC seperation
Sepeartion at the Acromion Claviluar ligament only
What is a type III AC injury
Seperation of the AC ligament and Coracoid ligmanets
What is type IV AC shoulder joint ligament
Coracoid ligament seperation only
What is a grade V AC injury
Coracoid ligament tear with Anterior Displacement of the Clavicle
What is an type VI AC injury
AC displacemtn with posterior displacemtn of the clavicle
Which AV types will have an obvious deformity
Types III-VI
What are the ADE of AC injuries
Deformity Weakness with aBduction Chronic Pain Arm numbness Arthiritis
What pain will the patient present with in an AC injury
Pain with abduction of the arm
What are two imagin studies you order for AC injury
Plain fims- Bilateral weighted
MRI non-contrast
What is the TX approach to AC injuries
Type 1-2 Non op rehab, goal: to decrease pain, prevent further injury, and restore function
Type 3: based on work field, may require surgery
Type 4-6 surgical
What are the two ADE of AC injury TX outcomes
Stiffness from sling- immobility
AC joint arthritis
What is a Burners/ Stingers Brachial Plexus
C5-C6 nerve root ( brachial plexus injury)
From a traction force
Which has better prognosis, a preganglionic or postganglionic brachial plexus injury
Preganglionic poor prognosis
Postganglionic better prognosis
A pt with Burners/ Brachial plexus presents with what clinical S/s
Upper trunk C5-6-7 shoulder depression with a lateral tilt of the head away from the injury
Lower trunk: C8-T1 Sharp burning shoulder pain with stretch with arm in abduction
What must be ruled out in a brachial plexus injury
R/ o C spine- injury
What is Horners syndorme
(ipsilateral ptosis, myosis, anhidrosis, enophthalmos)
Upper trunk brachial plexus affects what the most
Most commonly postganglionic
Rhomboids and serratus anterior
Lower trunk brachial plexus most commonly effects
Most commonly preganglionic
Horner’s syndrome (ipsilateral ptosis, myosis, anhidrosis, enophthalmos)
What is the TX approach to Burners/ Brachial plexus injury
Order Plain films of spine and shoulder,
If films AbNML then oder MRI
(Or with persitent S/s)
Tx:
Non OP; C spine precautiong
Normal Exam : RTD
Decreased Functional Impact: Rehab
Operative: neurosurgery
What is the referal critera for Brachial Plexus injuries
Persisnet, recurrent, bilateral S/s with concominant injuries or a severe worse PE
What is frozen shoulder
Adhesive capsulitis
Idiopathic loss of AROM,PROM
Women, 40-60 years old
Diabetes
(hypothyroid, Dupuytren disease, cervical disc herniation, Parkinson disease, cerebral hemorrhage, tumors)
What are the clinical findings of Frozen shoulder
Idiopathic pain and decreased ROM
How will Frozen shoulder present on plain flims and MRI
Plain film-NML
MRI- Contracted joint apsule and loss of inferior pouch
What is the Tx approach to Frozen shoulder
Initial Tx for ALL pts in NSAIDS, moist heat, and a gentle stretching program
Operative: Arthroscopic capsular release
(only for conservative Tx failure)
What are the ADE of humerus Fx
Tendon tear or humerus Fx
What is the Referral critera for Frozen shoulder
No improvement after 3 months of Tx
What is the definition of Shoulder impingment
Wither suprspinatus or subacromial bursa inflammation
What are the clincial S/s of shoulder impingment
Ant/Lat shoulder pain
And deceased overhead ROM
What are the ADE of a shoulder impingment
Chronic pain
Rotator cuff tear
What are the special tests for shoulder impingment
Neer
Hawkins
And Jobe test
Pts with shoulder impingment will have pain when the shoulder is abducted at what degree
At 90 -120 degrees of abduction
What is the Tx apprach to Shoulder Impingment
Non operative : Nsaids, stretching, and Inj to subacromical bursa
(Diagnotstic and thearputic)
Operative Tx only after non op Tx failure
What is the most common and most imporatnt muscle in rotator cuff injureis
The supraspinatus
What are the 4 muscles of the rotator cuff
Supra and Infrspinatus
Subscapularis
And teres minor
What are the three fxs that lead to shoulder rotator cuff injuries
Age related, External impingemtn, or decreased blood supply
What are the clinical S/s of a rotator cuff injury/ tear
Pain, w/ difficult sleeping of the affected side
Weakness with overhead ROM
What are 4 ADE of a Rotator Cuff Tear
Decreased ROM
Chronin Pain
Weakness of the joint
Glenohemeral OA
What are the special test for a Roator Cuff injury
Drop arm test and Jobe Test
A pt presents with atrophy to the shoulder, with decreased ROM over the shoulder yet full passive ROM, +tenderness to the greater tuberosity
What special tests should be done, what do you suspect
Drop arm test, and Jobe Test
Suspect: Rotator Cuff injuries
How will Rotator cuff injuries present on Plain films and MRI
Plain films will show Acromial variations, with a high ridinig humerus
Order and MRI!
MRI will show: detachment of the tendons
What is the Tx approach to Rotator cuff injuries
Non-operative-
NSAIDS, rehabilitation
Injection (Subacromial = glenohumeral)
Operative-
Acute, traumatic tears
What are the referral critera for R. Cuff Tears
Failure of 6 weeks of non-operative treatment
Acute, traumatic tear (<6 weeks)
Older pts with RTC Dz at an increased RSK of what bicep D/o
Proximal biceps tendon rupture
A pt presents with a bicep deformity with an audible snap and pain, + popeyes deformity
Proximal Biceps Tendon Rupture
What is the precentage of foreamr supination strenght loss with a proximal biceps tendon rupture
10 %
What is the TX approach to Proximal Biceps Rupture
Plain flims will be normal
Order MRI ASAP
NonOP: ROM/ Streghtening
OP: Young athletes and Young Laborers
What is the referral critera for a Proximal Biceps Tendon Rupture
Young athlestes
Young laboreres
Concominat Rotator cuff tear
What is the most common postion for shoulder dislocation/ instability
Anterior Dislocation
What does TUBS mean
Trumatic, unilateral, bankart lesion, surgery
What does AMBRI mean
Atruamatic, multidirectioanal,
Bilateral, rehabilitate, inferior capsule (surgery procedure)
What are the most common causes of posterior displacement of the shoulder
SZR and electric shock
What are the ADE of shoulder instability
Axial nerve injury
Insabitliy
Blenohumeral OA
A pt presents with an adducted and internally rotated shoulder position …
Posterior dislocation of the shoulder
How will a pt with chronic shoulder instabiltuy present?
Hypermobile
W/ + sulcus sign, +Apprehension test, + Jerk Test
What imaging views should be ordered for a shoulder instability
Y view on X ray
MRI w/ Anthrogram
What is a slap tear
Superior Labrum, Anterior to Posterior
A pt presents with a positve Obrian test, Crank test, Clunk Test, and Speeds test
With tenderness at the bicpital groove
SLAP tear
What is the gold standard imaging for a SLAP test
MRI arthrogram
What is the Tx approach to a SLAP tear
Non-operative-
Initial treatment (NSAIDS, rehab)
Limit bench press, overhead press and curls
Limit throwing
Operative-
Non-operative treatment failure
High level athletes
What are two anatomical malformations that lead to thoracic outlet syndrome
Cervical rib at C7 or a Long transerve process of C7
A pt presents with ulnar neuropathy + diffuse non specific complaints of the entire UE, edmea, discoloration, with fatige, weakness worse with arm overhead, think..?
Thoracic outlet syndrome
What are the ADE of Thoracic outlet syndrome
Weakness, Chronic Headache, loss off overhead ROM
What is the PE exam test for thoracic outlet syndrome
Roos test
A pt that presents with carotid bruit, mass in the neck or shoulder, with distal pulses differnent between arms, and ulnar nerve nueropathy.. think?
Thoracic outlet syndorme, will have a postive roos test
What is the Tx approach to thoracic outlet syndome
Non op: 3-6 month of PT and activity modificaiton
Op: removal of antomical variant or tumor
What are the ADE of thoracic outlet syndrome
Complex regional pain syndrome,
intercostal neuroma
frozen shoulder
brachial plexus injury
pneumothorax
What is the referral critera for thoracic outlet syndrome
Neuro-vasc changes
Anatomical variant
Or failure of nonop tx
What is neonatal brachial plesux palsy
Typically from injury at birth
UE motor and senory deficit
What is Erbs palsy
Most common neonateal brachial plexus palsy at C5-C6
What is Klumpke palsy
A neonatal brachial plexus injury at C8-T1
What 3 things would signal a poor prognosis of a neonatal brachial plexus injury
Entire plexus involment
Horner Syndrome
Nerve Root Avulsion
An infant presents with pseudoparalysis and irratabilty ( may have waiters tip sign)
Neontal brachial plexus
An infant with erbs brachial plexus injury will have what postion
Waiter tips position
Neonatal brachial plexus injury with signs outside of the UE signal ..
Poor prognoisis
What is the Dx and Tx approach to Neonatal Brachial Nerve Plexus
Dx: radiogrpahs to r/o clavicle and humerus fracture
Nerve conduction studies
Tx: monitor nerve funtion, prevent contractures and deformiteis and physical therapy
Op: surgical to address imbalances
What is congenital torticollis
Unilateral sternocleidomastoid contracture at birth
An infant with nystagmus, superior oblique palsy (CNIV)
Atlantoaxial rotary displacment of the spine +- truama +- infection +- neoplasms think?
Acquired torticollis
What is the imaging and Tx approach to torticollis
C spine rads
+ nuero signs= MRI
Tx
Non op:
Congenital- stretching
Acquired- treat underlying reason
Op: only for acquired
Referral criteria for Torticollis
All pts with Acquired
What is tennis elbow
Lateral epicondylitis
A pt presents with pain with resisted flexion, and pain with index finger extenstion, +tenderness at the lateracl 1cm distal joint of the elbow (orgin of the extensor carpi radiallis brevis) think’./
Lateral epicondylitis
What is golfers elbow
Medial Epicondylitis
A pt presents with pain with resisted flexion, and index finger flexion
+ tenderness 1cm distal to the joint at the tendinous orgin of the felxor and pronator muscels of the medial elbow think>?
Medial epicondylitis
What is the Tx approach to epicondylitis
Activity modification
NSAIDS
Rehab
Steroid injections
What are the causes of olecranon bursitis
Acute= fall/direct blow or septic bursitis
Chronic= propping
A pt presents with a red hot swollen elbow think?
Toxic joint or olecranon bursitis
Investigate with transillumination
And measure the area
What is the Dx approach and Tx approach to olecranon bursitis
Plain films- r/o fx
Labs: aspirate- Dx and Tx
Tx: compresion, aspiration
Operative: in non op tx fails or chronic
What is the referral criteria for olcranon bursitis
Septic
Or recurrance after multipe aspirations
What is cubital tunnel syndrome
Ulnar nerve compression
2nd most common UE entrapment
What is PIN compression
Radial nerve compression
What is pronator syndomre
Median nerve compression at the elbow
A pt presents with small finger dysesthesias, hypothena ache think?
Ulnar nerve comression at the elbow
A pt that present with lateral epicondylitis s/s 4-5 cm more distal think..
Radial tunnel compression
A pt with vague discomfort and numbness in the medial nerve.. think
Pronator compression
What is the Dx test for nerve compression syndoromes
NCS/EMG
What is the Tx approach to nerve compression syndromes of the elbow
Non-operative
Initial treatment- activity modifications, splinting, NSAIDS
Operative
Non-operative treatment failure
Decompression, transposition
Where does the long head of the biceps insert
Radial tuberosity
What age group of men are more likely to have distal biceps tendon ruptures
Men older than 40
What is the loss of supination and loss of flexion with a distal biceps tendon rupture
Loss of supination 50%, loss of flexion 15%
What does the hook test at the elbow evaluate
Distal biceps insertion
What is the Dx (imaging) and Tx approach to distal beicps tendon ruptures
Plain films may be NML or show an avulsion
Order a MRI ASAP will show avulsion vs rupture at the junction of the elbow
Tx: operative within 2 weeks
(Can be non op if older sedentary pt)
What are the ADE of distal biceps tendon ruptures
Decreased strenght,
Radial nerve injury,
Chronic pain
Heterotpic ossification
What is the function of the Ulnar colateral ligament
Resist valgus stress in the elbow
A pt presents with elbow instability and medial elbow pain, +/- ulnar nerve distribution dysestheias think?
Ulnar collateral ligament tear
What is the Dx and Tx approach to Ulnar collateral ligament tears
Plain films r/o fracture and ossification
MRI with Arthrogram Dx
Tx:
Non op: no throwing mod and NSAIDs with Rehab
OP: for competitive throwers
What is nurse maids elbow
Elbow injury in a pt younger than 5 (most common elbow injury in children)
Radial head subluxed out of the annular ligamnet
What is the Tx approach to nursmaids elbow
Full supination and press at the radial head then fully flex
(SOS)
Option sling for comfort
What is little leagers elbow
A throwing injury in kids aged 8-14
8-12 is usually a fragmentation
12-14 usually an avulsion
Greater than 12 years old usalaly has capitellar OCD w loose bodies
What is panner dz
Avulsion lesion in less than a 12 year old child (little leagers elbow)
What is the Tx appraoch to little leaguers elbow
Non op 2-6 months restriction from throwing
OCD= 12 month restriction with physical therapy
Operative: if loose bodies
What is the the common pathogen in animal hand bites
Pasteurella multocida
Possible rabies
What are the ADE of animal hand bites
Septic arthritis Abscess, Septic teosynovitis, Osteomyelitis, Rabies
Possible decreased ROM and weakness, decreased sensation, and lymphedema
What is the Tx approach to hand animal bites
Non op: tx for rabies
Wash with 1L fluids under block, oral ABX
DO NOT SUTURE CLOSED
If infected: IV ABX
( ppossible tetanus)
OP: infection related
What are the ADE of hand animal bites after Tx
Infection after closure, or allergy to ABX
What are the ADE of Animal hand bites
Tendon or nerve violation
joint capsule violation
Fractures
Infections
What is a boutonniere deformity
Rupture of the central postion of the extensor tendon at the PIP
A finger that is flexed at the PIP and extended at the DIP is
A boutonniere deformity
What are the ADE of boutonniere deformites
Contracture
What is the DX and Tx approach to a boutonniere deformtity
Plain films r/o avulsion fx
Tx:
Nonop: PIP in full extension for 6 weeks
And referral to OT
What is the most common UE compression neuropathy
Carpal tunnel syndrome
What is Carpal tunnel syndrome
Median nerve compression in the wrist
What are common causes of carpal tunnel syndrome
Space competition in the tunnel
- Tenosynovitis
- RA
- Tumors
- Pregnancy
- DM
- Thyroid issues
A pt presents with numbness in the thumb, 1st and 2nd fingers, thenar ache, that is worse at night.. think/
Carpal tunnel sydrome
What is the PE test for carpal tunnel syndrome
Phalens and Tinels sign
A pt with carpal tunnel has 2 point discrimintion greater than
5mm
What is the Tx approach to Carpal tunnel syndrome
Initial treatment: splinting, ergonomics, and steroid injections
What is de querains tenosynovitis
Lateral wrist tendonopathy
(Swelling of the sheath)
Effects the abductor pollicis longus and extenson pollicis brevis
Common is women that are postpartum
A pt with lateral wrist pain at the radial styloid
Pain with thumb extension and abduction
(Sometimes is a mother with young children)
De quervains tenosynovitis
What is finklesteins test
A test for Dequervains tenosynovits
Make a fist with thumb inside hand and felx the tumb tendon
Dequervains present with tenderness in what comparmtent
In the dorsal first comparment
What is the Tx approach to De quervains tenosynovitis
Non op: NSAIDs, splint, and steroid injectios
No op: only after Tx failure
What is the ADE of Dequervians tenosynovitis
Radial sensory nerve injury
What is a dupuyterns contracture
Nodular thickening and contraction of the palmar fascia
Common in men over 50
Associated with
Epilepsy Diabetes Pulmonary disease Alcoholism Smoking Repetitive trauma
A pt presents with MCP contracture and deformity with limits in extension and grasp of the hand
Most common in the ring finger
Think
Dupuytrens contracture
What is the Tx approach to Dupuytrens contracture
Nonop: night splints, collangenase injections
Operative:
If greater than 30 degress fixed flexsion at the MCP or greater than 10 degrees at the PIP
What are the common infectious agents of finger tip infections
S. Aureus or Herpes ( autoinfection)
What is paronychia
Inflation around the nail bed
What is the felon/ whitlow portion of the finger
Pulp
Whitlow infections are..
From herpes and are clear vesicles on a red base found on the fingers
What are the ADE of fingertip infections
Osteomylitis
And Septic Tenosynovitis
What are the Tx approaches to Fingertip infections
Non op:
Felon involvmentL digit bloc and drainage, clean and pack, DONT Suture
ParonychiaL Soaks and oral ABX
If severe remove nail
What are the ADE of fingertip infeciton Tx
Neuroma, nail deformity, continured/ repeated infection
What are the Referral criteria for fingertip infections
+osteomylitis
+septic tenosynovitis
What is the Tx approach to fingertip amputations
Goals= soft tissue coverage, sensation, conserve length
Subungal hematoma :
Drain by drilling through nail
No bone= Irrigation and debridement Suture NO tension or leave open Wet to dry dressing with splint ROM, OT
Bone= Ortho
Tetanus? Oral ABX
What are the referral criteria for fingertip amputations
Younger that 6 years old
Thumb at or proximal to the IP joint
Proximal to middle of the middle phalanx
Multiple finger amputations
What is the most common flexor tendon injury
Jersey finger to the ring finger
What is the Tx approach to flexor tendon injuries of the hand
Non op
Splint with ends together
Irrigation or superfical closure (if laceratin)
repair within 1 week
What is the referral criterai for flexor tendon injuries
All ruputres and lacs
Add description of the zone
1-2-3-4-5
Where does the flexor tendon sheath of the hand extend to
Extends from the DIp to the MCP joint
A pt that presents wtih 24-48hr of severe pain post punture, with flexor sided finger pain.. think?
Flexor tendon infection
( limb threatening)
What are the kanavel signs
1: sausage digit- uniform swelling along enitre finger
2: pain to percussion/ palpation to the flexor tendon sheath
3: finger held in passive flexion
4: pain with passive extension
What is the Tx approach to a flexor tendon infection
Washout URGERNT!
IV ABX for staph and strep
Reeval in 12-24 hrs
Continue 24-72 then Oral ABX for 7-14 days
What is the most common bacteria from human hand bites
Eikenella Corrodens
More common is Alpha hemoyltic Strep and S. Aurues
What are the ADE of Human hand bites
Tendon ruptures Abcess formation Osteomyliteis Septic Arthritis Septic Tenosynovitis
What must be R/o in a human hand bite
R/o ascending infection
What is the Tx apprach to a human hand bite
Non op: (no joint, no tendon involment and less than 8 hours post bite)
Block, irrigate, debride, explore, DO NOT SUTURE, dress and oral ABX
Reeval in 24hr
Operative: IF INFECTED
Surgical I&D, IV ABX
What are the ADE of human hand bite Tx
Infections, amputation, ABX allergy
When should you refer a human hand bite
infection
Joint capsul involvment
Tendon rupture
Bone involvement
What is keinbock disease
Osteonecrosis of the lunate bone
Common in men 20-40 years old
With a Hx of trauma
A male pt comes in with Hx of truama to the hand/ wrist (punching)
With dorsal wrist pain, stiffnes or diffuse swelling
+weakness and inability to grasp heavy items
Think..?
Keinbock disease
What are the ADE of keinbock
Secondary OA
What is the Tx approach to Keinbock disease
Non op: splint and referral
NSAIDS for pain
Operative: Manage secondary OA and Necrosis
What is mallet finger
Rupture, lac, or avulsion of the extensor tendon at the DIP
What is a swank neck deformity
Hyperextended at the PIP and flexed at the DIP
Opposite of boutenires
How will a mallet finger present on plain films
+/- avulsion fx
Volar displacemtn on the flexor pully
What is the Tx appraoch to mallet finger
No op: continuous splint x 6 wks
OpL occupations with repitive tasks
What is the ADE of wearing a finger splint for 6 wks
Skin breakdown at the proximal nail
What is the referral criteria for a mallet finger
DIP subluxation or avulsion greater than 1/3 the surface of the finger
A fx involving the nail bed is what type of Fx
OPEN
What is the Tx approach to nail bed injuries
Non op: subungal hemotoma= drill through the nail
Nail bed lac: block, I&D, explore, absorbale suture, dress, splint
Nail avulsion= germinal matrix under fold
What is the referral criteria for nail bed injuries
Physeal injuries or Open fxs
What is trigger finger
Thickening at the A1 pulley
Limtis tendon excursion
(Catching)
What fingers are most commonly affected by trigger finger
Long and ring fingers
What Dz are assoc. with trigger finger
RA, DM, hypothyroid
A pt presents with pain, locking, and “catching” with finger flexion, +/- a nodule a the finger
Think?
Trigger finger
TTP at the MCP think
Trigger finger
What is the Tx approach to trigger finger
No op: splinting, steroid injections
Op: only for non op tx fail
What are the ADE of trigger finger Tx
Tendon ruptures, nerve injury, infection
What is the referral critera for trigger finger
Contracture or comorbid RA (increased flexor tendon rupture risk)