Test 4 Flashcards
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Freer Elevator
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Key elevator
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Cobb Elevator
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Chandler Elevator
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Hohmann Retractor
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Cobra Retractor
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Bennett Retractor
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Charnley Retractor
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Bone Hook
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Lambotte Osteotome
What is the difference between and osteotome and a Chisel?
- Osteotome has a tapered tip
- Chisel angles only on one side
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Spinal Gouge
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Leksell Rongeur
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Stille Rongeur
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Bone Cutter
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Wire Cutter
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Lane Bone Holding Clamp
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Verbrugge
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Lowman Bone Holding Clamp
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Brun Curette
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Rasp (Putti-Platt)
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Rasp
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Mallet
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Bone Tamp
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Chuck Key
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Gigli Saw
Tenorrhaphy
- Suture/repair of a tendon
- No anchoring to bone, no hardware
- suture of choice: braided, strong, non- absorbable
Tenodesis
reattachment of a tendon to the bone
need hardware
Fasciectomy
- removal of fascial tissue to relieve pressure in an extremity
- compartment syndrome–A painful and dangerous condition caused by pressure buildup from internal bleeding or swelling of tissues– True emergency
Hallux Valgus Repair
Bunionectomy
Triple Arthrodesis
- Fusion of the talocalcaneal, talonavicular & calcaneocuboid joints
- fusing 3 different joints (foot surgery)
Abduction
Movement of extremity away from midline of bodyabdu
Adduction
movement of an extremity toward the midline of the body
circumduciton
Movement of a body part in a circular motion
Eversion
being turned or rotated outward
Inversion
being turned inward or inside out
Extension
extending body parts into a straight line from either side of a joint
Flexion
bending the parts of a limb on either side of a joint closer together
Dorsiflexion
Bending the foot upward toward the shin
Plantar Flexion
Bending the foot downward away from the shin
Hyperextension
- Straightening of a body part beyond normal resting extended position
- sometimes have to do total knee because of this
External Rotation
Turning a joint outward or away from center
shoulder
Internal Rotation
Turing a joint inward or nearer to the center
shoulder
Pronation
Turning a part so that it faces downward
Supination
Turning a part so that it faces upward
Rotation
the process of turning around an axis
Varus/Varum
and
Varus/Valgum
- describes what’s happening after a joint
- Varus think the pig can run through legs
- Valgum think stick of gum stuck between knees
Osteoporosis
- normal process of losing bone density
- lack of use, lack of weight bearing
Osteomalacia
- softening of bone due to loss of minerals
- sometimes diet
- sometimes genetics
Osteogenesis Imperfecta
defective synthisis of Type I colagen. A lot of mineral, bones brittle
osteomyelitis
- infection in bone
- can go systemic quickly
Chondromalacia
- softening of cartilage
- pretty common
Bone types
- Long
- Humerus
- Tibia
- Short
- Carpals
- Sesamoid-special type that forms within a tendon. Vary in number per person.
- Patella
- Flat
- Parietal
- Sternum
- Illium- like for bone grafts
- Irregular
- Vertebra
Joints
- synovial fluid- filtrate of blood helps lubricate. oily greasy
- ligaments give strength
Bone Anatomy
*
Layers of Bone
- Periosteum- thin layer
- cortical bone- shows up more on x-ray
- cancellous bone- inner matrix of bone
Cancellous vs. Cortical Bone Structure
- Cancellous
- More Organic material
- Matrix (putty)-morter for bricks
- Blood cells made in this bone
- Younger-long and flat
- Older-replaced with fat (yellow marrow)
- Flat bones continue to create blood
- curette
- Cortical
- More inorganic material
-
Hydroxyapatite
- Makes bone hard
- Sea coral-bone graft fillers
- Minerals
- Major collection of tightly gathered cells on outer bone.
- rounguer
Bone Growth
- How is bone stock determined?
- Amount of load
- Form and mass follow function
- Osteocytes- immature bone cells wait for something to happen
- mature into osteoblast or clasts
- Osteoblasts
- Need bone
- Blasts grow and mature
- Osteoclasts
- Excess bone
- bone spurs that irritate, body tries to heal itself
- Clasts reabsorb bone
- Excess bone
Diagnostic Testing
- X-ray- most common with MRI
- CT
- MRI- good image of soft tissue
- Bone Scan- radioactive isotope injected into pt. fast multiplying cells light up- cancer, bone healing, fracture that should be healing but has stalled
- Arthography
- simple x-ray with contrast, radiopaque dye into joint space
- Closed fracture
- open fracture
- more active bleeding exposed to the outside
- Impacted
- telesopes one peice inside of other
- car accident
- fall of building
- Greenstick
- kids break partially
- Pathologic
- disease process–cancer, infection, causes fracture
- Transverse-straight across
Oblique fracture vs. spiral
- oblique at an angle, spiral is a twisted break
- much longer fracture along length of bone
Bone Repair Options
- Depends on:
- Type of bone
- Cortical
- Cancellous
- Type of bone
- Casting
- Splinting
- Closed Reduction/Percutaneous pinning
- Plating techniques
- Screw types
- 1/3 Tubular
- DCP
- Locking
- IM Rodding
- External Fixation– stab pins through skin
Purchase?
how well a screw tightens
Casting vs. Splinting
- Cast is all the way around
- Splint is used most of the time in the OR it can allow for swelling
Factors Affecting Healing
- Nature of injury
- Degree of bridge formation
- Amount of bone loss
- Type of bone injured
- Degree of immobilization
- Local infection
- Local malignancy
- Bone necrosis
Unions
- Primary
- everything happens as it should
- Malunion
- healing happened in the right timeline except something might be in wrong with direction could be pt. non compliance
- Delayed Union
- took a longer time to heal, maybe infection, disease, not as healthy pt.
- Nonunion
- keeps moving, won’t heal, body gives up
Preparation ORIF Radius
- Positioning
- Supine
- Unsterile tourniquet
- Prep
- Fingers to just below tourniquet circumferentially.
- Draping
- 3/4 sheet
- Stockinette
- Hand and Arm Sheet
- Exsanguinated
- Tourniquet raised
ligament of teres runs through the Fovea
Pathologies for ORIF Hip
- Arthritis
- Fractures
- Avascular Necrosis– not accident related
- Circumflex artery- feeds femoral head
- May occur in other bones as well
Options for the hip
- Compression Hip
- Femoral Head Replacement
- IM Nailing
- Antegrade- come in from the top– fracture table
- Retrograde– fracture more distal, go through knee on regular table
- Percutaneous pinning
- for someone whos not as weight bearing or fracture not as bad
ORIF Hip: Compression Screw
- Position
- Supine on Fracture table
- Prep
- Iliac Crest to knee; umbilicus down to groin, medially and tableside laterally.
- Instrumentation
- Bone Set
- Compression Hip instruments and implants
- Large Drill
- Shower curtain drape
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chick table
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hana table
difference between reaming and drilling?
- reaming is a slower speed
ORIF Hip: Femoral Head Replacement
- Position
- Lateral/Supine
- Prep
- Umbilicus down to foot
- Instrumentation
- Large Bone Set
- Hip Set
- Endoprosthesis instruments
- Trials
- Templates for Head
- Large Saw and Drill Set
Total Hip Arthroplasty vs. Hemiarthroplasty
Pathology and Common Procedures of hand
- Trigger Finger
- Trigger Finger Release
- Game keeper’s Repair
- Carpal Tunnel Syndrome
- Carpal Tunnel Release
- De Quervains /intersection Syndrome
- Dupuytren’s Contracture
- Ganglion Cyst
Carpal Tunnel Release
- Volar incision from proximal palm to the crease of the wrist across the wrist joint
- Deep transverse carpal ligament is divided
- Median nerve is visualized
- Wound is closed.
Ulnar Nerve Transposition
- Unlar nerve can be damaged after trauma
- Neuritis
- Procedure
- Incision on lateral aspect of elbow
- Fascia and flexor carpi ulnaris muscle are divided
- Nerve is freed
- Nerve is drawn anteriorly and placed deep into brachialis flexor muscle origin
- Wound is irrigated and closed
Triple arthrodesis
- Pathology
- Clubfoot
- Poliomyelitis
- Rheumatoid arthritis
- Procedure
- Capsules incised to obtain mobility
- Osteotome, saw or rasp used to remove articular surfaces
- Steinmann pins, staples or screws are used for fixation
- Wound is closed
Bunionectomy
- Hallux Valgus
- Structural defect of the foot
Achilles Tendon Repair
- Prone
- if the tear is in the tendon
- various suture techniques will be used according to surgeons preference
- Most likely a non-absorbale, braided suture
- ethibond
- fiberwire
- orthocord
- if tenson is torn from bone
- anchos will be needed
Rotator Cuff
Pathologies and Procedures shoulder
- Rotator Cuff Tear
- Open RCR
- Arthroscopic RCR
- Recurrent Anterior Dislocation
- Bankhart
- SLAP Repair
Pathologies of knee
- Injury
- Meniscal Tear
- ACL tear
- Patella Fracture
- Osteoarthritis
- Varus & Valgus
- Chondromalacia
Common Procedures knees
- Arthroscopy
- Menisectomy / Meniscal Repair
- Chondroplasty
- Lateral Release– patella pulled too far
- Arthroscopic ACL Repair
- Patella tendon graft- pt. or cadaver
- Autologus
- Cadavaric- dont thaw until you know for sure
- Hamstring Graft- from pt.
- Patellar Repair / Patellectomy
- Tibial Osteotomy with Plating
- Arthroplasty
- Total Knee Artroplasty
- Distal Femoral Resurfacing
- Anterior Femoral Cut
- Posterior Femoral Cut
- Anterior Femoral Chamfer
- Posterior Femoral Chamfer
- Proximal Tibial Resurfacing
- Patellar Resurfacing
- Total Knee Artroplasty
- Unicompartmental Knee Replacement
Cuts of a Total Knee
- Distal Femoral Resurfacing
- Anterior Femoral Resurfacing
- Posterior Femoral Resurfacing
- Anterior Femoral Chamfer
- Posterior Femoral Chamfer
- Proximal Tibial Resurfacing
- Patellar Resurfacing
AKA/BKA
- Determine level of amputation
- Incisions marked
- Long posterior flap for BKA
- Equal flaps for AKA
- Incision is made through skin, muscle and soft tissue
- Bone is cut with saw.
- Beveled with rongeur, rasp or saw
- Stump is irrigated
- Fascia is closed
- Skin is closed.
Bone Cancer
- Benign Neoplasms
- Osteoma
- Chondroma
- Osteochondroma
- Giant Cell Tumor
- Malignant
- Osteosarcoma
- Ewing’s Sarcoma
- Chondrosarcoma