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16 Cards in this Set
- Front
- Back
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what is osteoarthritis; why is it important
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-wear and tear of joints
-most common source for the need of surgical joint replacement |
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what are the symptoms of knee arthritis (7)
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pain with activity
limited ROM stiffness swelling tenderness "giving out" deformity |
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what are the symptoms of hip arthritis (4)
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pain with activity
limited ROM stiffness walking with a limp |
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what is vertebroplasty
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bone cement is injected into a fractured vertebra in order to stabilize it (used for spine fracture)
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what can worsen arthritis
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smoking
depression overweight |
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T/F: exercise will only worsen your arthritis
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FALSE
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what are the 3 main components of bone cement
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MMA
PMMA barium sulfate |
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how is bone cement prepared
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mixing pearls (powder particles of PMMA) with monomer liquid
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why is hand-mixed bone cement mechanically weaker than vacuum-mixed?
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hand-mixed cements have the lowest fatigue strength
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what is BCIS
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bone cement implantation syndrome
-adverse reactions after implantation of bone cement |
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what are the symptoms (7) of BCIS I
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-HTN (pulmonary and systemic)
-increased Central Venous -pressure -pulmonary edema -bronchoconstriction -anoxia -hyoxemia -hypothermia |
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what are the symptoms (7) of BCIS II
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-decrease CO2 exhaled air
-dysrhythmia -cardiogenic shock -cardiac arrest -sudden death -fat/marrow emboli -thrombocytopenia |
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what are the advantages of cement total hip arthroplasty (THA) (4)
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-long history study
-fine tuned procedure -almost full weight bearing after surgery -high success, satisfaction rates in short term |
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what are the problems with cement total hip arthroplasty (THA) (3)
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-implant fixation
-circulatory problems -deterioration |
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what are the advantages of cementless THA (3)
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-don't have to deal with cement
-no worry of cracking or disintegrating of cement layer -bony tissue growth can mean longer lasting fixation |
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what are the problems with cementless THA (3)
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-restricted weight bearing 6-12 weeks (short term)
-thigh pain potentially > 1 year -have to deal with metals and wires coming loose into joint area and causing wear/tear |
