Ortho Block 1 Flashcards
What are the types of amputations?
Toe Amputation Ray Resection Midfoot Amputation- at transmetatarsal or tarsometatarsal level Hindfoot Amputation Ankle Disarticulation - Syme ankle diart. BKA Knee Disarticulation AKA Hip Disarticulation
If Ulcer/Skin Infection occurs on an amputation stump, how is it managed?
From inadequate soft tissue envelope/poor fitting prosthetic
Stop use and modify/add non-bulky dressing
ABX only if systemic Sxs present
Resistant/lingering/exposed soft tissue=surgery
How are irritative skin conditions that develop on an amputated limb manged?
Keep dry w/ non-talcum powder/cream
Tx Folliculitis w/ warm soak/compress
Cellulitis= PO ABX
Chronic folliculitis/cystic lesions= surgery
Hyperemic/weeping- topicals, ABX and adjustment of prosthetic
What are the 4 types of sensation issues felt w/ amputations?
Non-painful- telescoping sensation
Residual- pain in remaining limb from prosthetic, spurs or Sx nerve endings; modify prosthetic or surgery
Phantom- 55-85% of ALL PTs, Tx w/ Gaba/Pregabalin and transcutaneous electrical stimulation for flare ups
Neck/Back- more function limiting than phantom or residual, Tx w/ PT, rehab and stretching
What are the leading causes of amputations:
Systemic Dz: DM, PVD, Infections
Trauma
Define OA
Where is it most commonly seen and affecting?
It’s associated with what 4 factors?
Irreversible loss of articular cartilage of lower extremities/spine
Most common arthritis and leading cause of impaired mobility of elderly PTs
Genetics, Obesity, Age, Trauma
What are the common Sxs of OA
Where is it commonly and rarely seen?
Pain*, stiffness (Loss of A/PROM), Deformity
Common= Finger, Knee, Spine Rare= Ankle, Wrist, Elbow
A knee effusion from OA will have what type of lab results returned?
What are the nodules seen on the hands form OA?
Mild Pleocytosis, Normal Viscosity, slightly elevated protein
DIP- Heberden
PIP= Bouchard
What is the most common location in the hand for OA to be found?
Where is OA commonly found in the feet?
1st carpometacarpal joint w/ swelling and dec ROM
1st metatarsophalangeal joint: Hallux valgus and rigidus
Where does OA like to reside within the knee?
What derm issue can be seen from OA?
Genuine Varum- Medial compartment between femur and fibia
Baker’s Cyst- communicates between gastrocnemius and semimembranous muscles
PTs w/ OA in their hip will demonstrate what type of walking gait?
Where will they have radiating pain to?
Toe out walking w/ limited/decreased medial rotation
Groin or anterior knee
What four findings will be seen on x-rays of PTs w/ OA
What is the Kellgren-Lawrence Grading scale for OA
Sclerosis, Osteophytes, Narrowing of joint space and Subchondral Cysts
0- no OA
1- doubtful; questionable spurs/narrowing
2- minimal; spurs and mild narrowing
3- moderate; spurs and narrowing 50% or more
4- severe; severely impaired spacing and sclerosis of subchondral bone
What are the general management strategies of OA?
Weight management* Avoidance of impact/torsion exercises PT for strength/ROM PO NSAIDs Hyaluronic injection Definitive= arthroplasty
Define Rheumatic Arthritis
What joints does it effect?
What body systems can be affected?
Autoimmune d/o of inflammation and excess of synovium around eroded capsules
Joints of hands (DIP spared), wrist, knees, feet and ankles
Pulmonary, CV, MSK, Ocular
What are the Sxs of RA that brings PTs in to be seen
What is the College of Rheumatology’s definition of RA
Pain, Morning stiffness +60m (warm up period), Swelling, Systemic Sxs
Unexplained inflammatory arthritis in one peripheral joint and short duration of Sxs that would find relief from early intervention
What will be seen upon exam in PTs w/ RA?
What are the four criteria included in the Dx of RA??
Synovial hypertrophy causing boggy feeling of joints
Joint involvement, Serology, Acute phase reactants, PT self reporting
What are common sites effected by RA?
What cervical issues can be seen due to the erosion process?
Periarticular osteopenia and erosion of joint margins that correlates to insertion site of the synovium
C1-C2 instability from erosion of ligaments holding onto the odontoid process
Caution during intubation/surgery to prevent internal decapitation
What lab tests would be seen on an RA PT?
Rheumatic factor, which is IgM Ab agonist Fc portion of IgG, will be inc x 75-90%
Anti-CCP- as sensitive as RF and more specific
CRP and ESR correlate to degree of inflammation
Elevated platelets in acute flare ups
Dec serum albumin and correlates w/ Dz
PTs w/ RA with often develop what other Ortho related Dz?
Why does this Dz present?
Osteoporosis
Dz process and non-biological DMARDs used during treatment that lower PTs immune system
What is the main treatment for RA?
Why do Seronegative Spondyloarthropathies have the term “seronegative” in the name?
Non-biological DMARDs= first line Tx choice
Negative RF
Seronegative Spond. Encompasses what four disease processes?
All of these will have PTs presenting of ? Issue?
Ankylosis Spondylitis
Arthritis associated IBDz
Psoriatic arthritis
Reiter Syndrome
Back pain- some form of SI impact that works superiorly
Enthesitis- inflammation at tendon attachment site on bone
Arthritis associated IBDz PTs will present with what Hx of issues?
How does Psoriatic Arthritis present and what caution/investigation needs to be done?
Crohns, UC, enthesitis
Skin lesion, Nail involvement, Dactylitis, Iritis, Enthesitis
Little kids shouldn’t have psoriasis at birth, check FamHx
Reiter Sydrome is AKA ?
What Hx do these PTs all have?
Reactive arthritis
Recent STI causing systemic reaction
“Can’t See, Can’t Pee, Can’t Bend the Knee”
What will be seen on x-ray of “bamboo spine”
What creates the “poker” spine?
Lab results on any of the Seronegative Spondyloarthropathies will show what results?
Anterior and Posterior vertebrae fusions
Ossification of anterior long. ligament and autofusion of facets= poke spine
Negative RF, Anti-CCP, Anti-nuclear Abs
Pos HLA-B27- genetic markers specifically for Seronegative Spond., strongest association w/ Ank.Spon at 88%
What peripheral joints are commonly affected by ankylosing spondylitis?
What are the common predecessors to Reiters?
Ankle, Hip, Shoulder
Chlamydia, Shigella, Salmonella, Yersinia, C Diff, Campylobacter
What radiograph finding of the hands is seen in psoriatic arthritis
How is Psoriatic Arthritis treated?
How is Reiter’s treated?
Resorption of terminal phalanges
Biological DMARD
Derm w/ phototherapy
Treat underlying STI
What general treatments are given for PTs w/ Seronegative Spondyloarthropathies
NSAIDs- Indomethacin
A-TNF inhibitors Etanercept, Infliximab, Adalimumab for Ank. Spond not responding to NSAIDs
Sulfasalazine for chronic reactive arthritis
Phototherapy for Psoriatic Arth.
Arthroplasty for end stage pain
What are the re flags for referrals of Seronegative Spondyloarthropathies
How much pressure is needed for a Dx of Compartment Syndrome?
PTs w/ kyphosis
Pain at rest/night in weight bearing joint
Eye/Derm/Pulm referral
35mmHg
What are the two most common sites for Compartment Syndrome?
How is a Dx made?
Forearm and Calf
Measuring compartment pressure before and after exertion
What are the 6 Ps used to Dx acute Compartment Syndrome
What measurements are used to Dx Chronic Exertional Compartment Syndrome?
Pain OOP, Pallor, Paresthesia, Paresis, Poikilothermia (cool distal extremity) and no pulse (pulseless and paresis- late findings)
Exercise on treadmill:
Resting pressure +15mmHg
30mmHg or higher after 1m of exercise
20mmHg or higher after 5m of exercise
Complex Regional Pain Syndrome is AKA ?
What are the two different types?
Reflex Sympathetic Dystrophy
Algodystrophy- burning sensation
Causalgia
Type 1- RSD, algodystrophy if no identifiable nerve injury
Type 2- causalgia, if nerve lesion exists
How is the presentation of CRPS different than other issues seen in Ortho
CRPS= entire limb involvement
START: Swelling, Temp, Agony, Redness, Tremors
Hot, swollen, alloy if and manifested autonomic dysfunction
Hallmark= burning, searing, tearing throbbing pain
How is CRPS treated?
PO sympatholytics PT for AROM Contrast baths TENS therapy Iontophoresis
What are the two Crystalline Disorders
All of these PTs will have elevated ? But not all will have elevated ?
Pseudo/Gout
All gout PTs have elevated hyperuricemia, not all hyperuricemia PTs have gout
Gout is a product of ? Metabolism
How does UA come into the gout algorithm
Purines
Classifies PTs as over producers or under secretors
Gout is an accumulation of ? Crystals and causes what manifestations
Pseudo gout is accumulated ? Crystals
Mono sodium urate monohydrate (needles), negative birefringence; monoarticular arthritis in 1st MTP (1st), knee (2nd) or ankle (3rd)
Ca pyrophosphate (thromboids), positive birefringence; mono/oligoarticular arthritis in knee (1st) or wrist (2nd)
How is gout and pseudo gout treated?
Lab results screen for what contents of serum?
Gout- Colchicine, Indomethacin*, NSAIDs (w/in 1st 48hrs of Sx onset), Allopurinol (Can worsen if Sxs aren’t controlled)
Pseudo- Aspiration, intra-articular steroids, NSAIDs
Ca, Phosphorous, Mg, Alkaline phosphatase, Ferritin, Fe, Transferrin, TSH
Chronic hyperuricemia can lead to what two kidney issues?
End stage arthritis is possible with what form of CDDz but is rare
Nephropathy and Renal stones
CPPD
What are the typical findings of x-rays of gout and pseudo gout?
The goal of long term gout management is limiting hyperuricemia with dugs such as what two?
Bone spurs in toe
Pseudo- subtle; calcifies in meniscus of knee or any cartilage joint
Probenecid and Allopurinol- don’t give to acute issues, will worsen Sxs
What can be done as Dx and TX for pseudo gout?
What are the 3 parts of Virchow’s Triad?
Aspiration followed by steroid injection if 1 or 2 joints are involved
PO NSAID or Colchicine if multiple joints involved
Venous stasis, Hypercoagulability, Venous damage
How do PTs present w/ DVTs?
What is the most preventable cause of in-hospital deaths and are #3 cause of death in poly trauma PTs?
Pain distal to block and worse pain when fluid is pushed through (squeezing calf)
PEs
What is one of the first screening assessments for DVTs?
What imaging modality is used in PTs w/ suspected DVT Sxs such as edematous limb?
US
Venography- Dx test
EKG, CXR, Ventilation Perfusion Scan
What DVT prophylaxis is used during hip or knee arthroplasty?
What is used in poly trauma or long bone Fxs?
Which one is better for PTs w/ renal issues?
Enoxaparin
Enoxaparin and heparin
Heparin
What is used for short and long term prophylaxis against DVTs?
What is the goal INR range?
Enoxaparin, Warfarin (most commonly use for anti-coag), ASA
2-2.5
Warfarin has been shown best at preventing what types of clots?
What is the mechanical prophylaxis used during DVT treatment?
Better at preventing proximal clots- popliteal and superior
Compression devices
Define DISH
Idiopathic disease characterized by striking osteophyte formation in the spine
PTs have ossification spanning 3 or more discs/4 vertebral bodies usually in thoracic or thracolumbar
Ossification usually follow anterior longitudinal ligament and peripheral disc margins
What is the principal Sx of DISH
What Sx is seen if DISH spreads to cervical area?
Stiffness, especially in morning and evening
Dysphasia from osteophyte on anterior cervical spine pressing behind esophagus
What lower extremity finding my be seen on exam in PTs with DISH
How does DISH differ from Spondyloarthropathies
Reduced hip motion or knee arthritis
No posterior fusions/involvement
No HLA association
Exception- cervical spine posterior ligament may ossify
Spondyloarthropathies works inferior to superior, DISH move out from a common point
What are the two most common causes of cervical myelopathy
How is DISH treated?
1- cervical spondylitis
2- DISH
Exercise program- 1st
NSAIDs
What post-surgical hip issue is seen in PTs w/ DISH?
What are the 3 Sxs of Fibromyalgia
Hetertrophic ossification
Generalized pain, fatigue and tender areas of soft tissue
What makes the Dx criteria for fibromyalgia specific
Pain in 4 quadrants w/ waxing and waning x 3mon
Pain/tenderness needed at 11 or more of the 18 sites with 4kg of pressure
PT must say palpitation was painful and not tender
What are the 3 FDA approved drugs for treating fibromyalgia?
What other treatments have been shown to help with Sxs?
Pregablain, Duloxetine, Milnacipran
Anti depressant/convulsants Non-bentos Relaxants Dopamine agonists NSAIDs Needling and infiltration w/ lidocaine Electrical stimulation Cryotherapy
Where does osteomyelitis usually occur in Peds and Adult PTs?
Peds= hematogenous etiology most commonly in metaphysic of long bones with more than half of cases in PTs under 5y/o
Adults- organisms gain acces from open Fx or from surgical fixation of Fxs
How do osteomyelitis infections present?
What microbes are most likely the culprits?
Older PTs/adults- fever, pain, swelling at site
Previous open Fx- drainage or substantial delay of healing
Kids- present MORE sick w/ Systemic Sxs, deep/poorly localized pain
Adults- Staph A, Pseudomonas Aeruginosa
Peds- Staph A, GAS, Hemo. Influenza but less often due to imms
Immunocompromised- atypical microbes
How are osteomyelitis infections best seen on imaging?
How are these infections seen for Dx?
MRI- sensitive and specific
NucMed bone scan- high sensitivity, low specificity, used to differentiate from Charcot Arthropathy- destructive condition from denervated limbs but can be confused as osteomyelitis
What type of lab results will be seen in PTs with osteomyelitis infections?
How are these infections Tx?
Acute=Elevated leukocytes
Chronic= normal leukocytes
Both have elevated CRP and ESR
Surgical excision- definitive
ABX- impregnated methyl methacrylate beads after surgery- key
What are the two types of septic arthritis?
What are the 3 ways the infections originate?
Pyogenic, Suppuarative
Direct innoculation
Hematogenous spread from infection
Extension of rom bone infection
What is the most likely microbe of septic arthritis in adults and kids over 2yrs old
Septic arthritis in kids is usually occurring from ?
Staph Aureus
Hematogenous spread
What are the hallmark Sxs of septic arthritis?
What will labs are ordered?
Tenderness, Effusions, Erythema w/ limited PROM
WBC w/ differential
EST
CRP
Septic arthritis joints MUST be aspirated and tested for ?
If it’s a native joint w/ an infection, what results is diagnostic?
Crystals, Gram stain, cell count, Cultures w/ sensitivity
WBC higher than 50,000^3
What is the sequence of treatment for septic arthritis?
What are the adverse outcomes of this issue and can even occur w/ TX?
Aspirate, ABX, surgery
Degeneration of joint Soft tissue injury/contracture Osteomyelitis Fibrous/bony ankylosis Sepsis/death
WHat’s the difference in presentation of septic arthritis and bursitis/cellulitis
Septic arthritis= swollen, painful joint w/ dec PROM
Cellulitis/Bursitis- no decreased ROM
Lyme Dz is what microbe and carried by ? Bug
What are the 3 phases of this Dz?
Borrelia Burgdoreri
Ixodes Dammini
Early localized- viral Sxs
Early disseminated- cardiac/neuro involvement (meningitis, cranial neuropathy, radiculopathy)
Bell’s palsy- most common neuro manifestation
Late- Arthritis and Neurlogic manifestation, Lyme encephalopathy, radicular pain and distal paresthesia
What is the characteristic feature of early localized Lyme Dz?
Any PT presenting with this finding should be investigated for ?
Erythema Migrans
Synovits and restricted joint motion
Which joints are heavily affected by Lyme Dz?
What other adverse outcomes can occur?
Heavy weight bearing
Facial paralysis, Chronic Fatigue, Concentration defects, Cardiac block, Peripheral neuritis
What ABX are used to TX Lyme Dz?
Doxy 100mg BID x 28 days
Amoxicillin 500mg TID x 28 days
Peds under 8yrs- Amoxicillin 20mg/kg