skeletal maturity
Item
skeletal maturity
boolean
C3825673 (UMLS CUI [1])
knee score
Item
less than 70 on preoperative knee society score (rating score)
boolean
C0022745 (UMLS CUI [1,1])
C0449820 (UMLS CUI [1,2])
radiograph
Item
sufficient bone stock, as judged by radiographs, to support primary knee implant
boolean
C1962945 (UMLS CUI [1])
patients with inflammatory tissue disorders, osteoarthritis, post-traumatic arthritis, secondary arthritis, or avascular necrosis of the femoral condyles
Item
patients with inflammatory tissue disorders, osteoarthritis, post-traumatic arthritis, secondary arthritis, or avascular necrosis of the femoral condyles
boolean
C2076593 (UMLS CUI [1])
C0003864 (UMLS CUI [2])
C0027543 (UMLS CUI [3])
pregnancy
Item
patient is not pregnant
boolean
C0032961 (UMLS CUI [1])
total knee replacement
Item
primary total knee replacement
boolean
C0408406 (UMLS CUI [1])
collateral ligaments
Item
sufficient collateral ligaments to support device, as judged by physician during stability testing (varus/valgus and flexion/extension)
boolean
C0449054 (UMLS CUI [1])
deformities
Item
varus deformity <45 or valgus deformity <45 or fixed flexion deformity <90
boolean
C0432593 (UMLS CUI [1])
C0042282 (UMLS CUI [2])
C0559382 (UMLS CUI [3])
compliance
Item
patient is likely to be available for evaluation for the duration of the study
boolean
C1321605 (UMLS CUI [1])
informed consent
Item
able and willing to sign the informed consent and follow study procedures
boolean
C0021430 (UMLS CUI [1])
skeletal immaturity
Item
skeletal immaturity
boolean
C3825673 (UMLS CUI [1])
knee score
Item
greater than or equal to 70 on preoperative knee society score (rating scale)
boolean
C0022745 (UMLS CUI [1,1])
C0449820 (UMLS CUI [1,2])
knee surgery
Item
previous knee surgery that has adversely affected bone stock or prior total knee replacement
boolean
C0187769 (UMLS CUI [1])
patellectomy
Item
post patellectomy
boolean
C0187898 (UMLS CUI [1])
pregnancy
Item
patient is pregnant
boolean
C0032961 (UMLS CUI [1])
collateral ligaments
Item
insufficient collateral ligaments, as judged by the physician
boolean
C0449054 (UMLS CUI [1])
neurologic disorder
Item
neurological conditions that might hinder patient's ability to follow study procedures (i.e., any that restrict physical activities such as parkinson's disease, multiple sclerosis, previous stroke which affects lower extremity).
boolean
C0027765 (UMLS CUI [1])
deformities
Item
varus deformity >45 or valgus deformity >45 or fixed flexion deformity >90.
boolean
C0432593 (UMLS CUI [1])
C0042282 (UMLS CUI [2])
C0559382 (UMLS CUI [3])
comorbidity
Item
mental conditions that may interfere with ability to give an informed consent or willingness to fulfill the study requirements (i.e., severe mental retardation such that the patient cannot understand the informed consent process, global dementia, prior strokes that interfere the with patient's cognitive abilities, senile dementia, and alzheimer's disease).
boolean
C0009488 (UMLS CUI [1,1])
C0392760 (UMLS CUI [1,2])
C0021430 (UMLS CUI [1,3])
prisoner
Item
prisoners
boolean
C0033167 (UMLS CUI [1])
comorbidity, compliance
Item
conditions that place excessive demand on the implant (i.e. charcot's joints, muscle deficiencies, refusal to modify postoperative physical activities, skeletal immaturity).
boolean
C0009488 (UMLS CUI [1])
C1321605 (UMLS CUI [2])