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University of Leeds, Leeds, UK
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University of Leeds, Leeds, UK
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modern management strategies. Risk factors PFF is usually due to a low-energy fall in elderly patients but may occur spontaneously due to implant loosening, severe osteolysis or a stress riser from an adjacent implant. An understanding of
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late, and factors related to failure modes have been identified ( Fig. 1 ). With a more thorough understanding of reasons for failure, of revision timing and identifiable risk factors, surgeons are better placed to improve their THA outcomes. Fig. 1
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analyses from single cases or case series or the results of laboratory testing, systematically investigating the influence of the parameters derived from the clinical observations on the risk of taper corrosion. The main findings of these reports are
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both modifiable and non-modifiable risk factors. Non-modifiable risk factors associated with an increased risk of infection 9 include age, gender, race and chronic diseases such as obstructive pulmonary or kidney disease, coagulopathies and
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hip osteoarthritis within 1–4 years of onset ( 2 ). The disease is common in young adults, and its prevalence is rising, bringing a heavy burden to families and society ( 3 ). Major risk factors for non-traumatic femoral head osteonecrosis include the
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with closed reduction internal fixation (CRIF) or hemiarthroplasty (HA) ( 40 ). The authors found 1-year mortality was significantly higher in DOAC patients who underwent CRIF (but not HA), for which delayed TTS was an independent risk factor; however
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(RSA) Multiple RSA studies of cemented and uncemented hip prostheses have shown that early prosthetic migration poses a risk of future failure; the larger the early migration, the greater the risk of future failure. 19 – 24 For example, in meta
Department of Clinical Sciences and Translational Medicine, University of Rome Tor Vergata, Rome, Italy.
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especially patients with motor and cognitive impairment are at higher risk of sustaining an NFNF in developed countries. 11 – 15 Communicative impairment is one of the most relevant factors leading to a delay in fracture assessment in this population
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likely contributing factor. However, study quality is low and results are open to confounding, particularly from trunnion corrosion. Pending further work, if using MDM constructs, surgeons should carefully weigh the possibility of increased risk of ARMD
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factors predicting failure after PAO. 21 , 32 , 37 - 39 , 41 Risk factors increasing the risk of secondary OA followed by a THA are age (> 45 years old), pre-operative Tönnis grade > 1, incongruent hip joint and joint space width < 3 mm. 19 A
