FREQUENCY OF LLD IN PATIENTS UNDERGONE TOTAL HIP REPLACEMENT SURGERY BY CLINICAL AND RADIOLOGICAL METHOD

Main Article Content

Farman Ullah
Muhammad Ibrahim Khan
Fareeha Khalid
Sohail Rehman
Asif Nawaz
Murad Ali
Baqir Hussain

Keywords

Total hip arthroplasty, Limb length discrepancy, Intraoperative techniques

Abstract

Background: Total hip replacement, also called total hip arthroplasty (THA), is major surgery in orthopedics. It involves the replacement of damaged bone of femur head with prosthesis. 


Objective: To determine the frequency of LLD in patient undergone total hip replacement surgery by clinical and radiological method.


Setting: Department of Orthopedics Surgery, MTI-HMC, Peshawar.


Duration of study: 18 March, 2021 to 18 August 2021


Study design: Descriptive Case Study.  


Subjects and methods: All patient’s limb length was measured by both methods, clinical and radiological. The difference of more than 2 cm as per operational definition was noted as presence of LLD. All the radiograph (AP views) was taken by the same radiologist with the researcher (myself) accompanied.


Results: As per frequencies and percentages for presence of LLD (Clinical Method), 40 (27.8%) patients were recorded with LLD. (Table No. 4). As per frequencies and percentages for presence of LLD (Radiological Method), 58 (40.3%) patients were recorded with LLD.


Conclusion: Based on the findings of this study, it can be concluded that the combined use of clinical and radiological methods provides added advantage and confidence to the surgeon for measuring leg length during THA and it surely helps the surgeon to select appropriate implants and to adjust final leg lengths without compromising the stability of the hip.

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References

1. Maradit Kremers H, Larson DR, Crowson CS, Kremers WK, Washington RE, Steiner CA, et al. Prevalence of total hip and knee replacement in the united states. J Bone Joint Surg Am. 2015;97(17):1386-97.
2. Sykes A, Hill J, Orr J, Humphreys P, Rooney A, Morrow E, et al. Patients’ perception of leg length discrepancy post total hip arthroplasty. Hip Int. 2015;25(5):452-6.
3. Zhang Y, He W, Cheng T, Zhang X. Total hip arthroplasty: Leg length discrepancy affects functional outcomes and patient’s gait. Cell Biochem Biophys. 2015;72(1):215-9.
4. Renkawitz T, Weber T, Dullien S, Woerner M, Dendorfer S, Grifka J, et al. Leg length and offset differences above 5mm after total hip arthroplasty are associated with altered gait kinematics. Gait Posture. 2016;49:196-201.
5. Mahmood SS, Mukka SS, Crnalic S, Sayed-Noor AS. The influence of leg length discrepancy after total hip arthroplasty on function and quality of life: A prospective cohort study. J Arthroplasty. 2015;30(9):1638-42.
6. Wylde V, Whitehouse SL, Taylor AH, Pattison GT, Bannister GC, Blom AW. Prevalence and functional impact of patient-perceived leg length discrepancy after hip replacement. Int Orthop. 2009;33(4):905-9.
7. Love C, Write M, Ochsner PE, Ilchmann T. Influence of leg length discrepancy on clinical results after total hip arthroplasty-a prospective clinical trial. Hip Int. 2011;21(4):441-9.
8. Turula PK, Gupta RK, Meena HS, Fiske R. Limb length discrepancy after total hip arthroplasty: A systematic review. International Journal of Research in Orthopaedics. 2018;4(5):690.
9. Khalifa AA. Leg length discrepancy: Assessment and secondary effects. Juniper Publisher in Orthopedics & Rheumatology Open Access Journal. 2017;6(1):001-5.
10. Clark CR, Huddleston HD, Schoch EP, Thomas BJ. Leg-length discrepancy after total hip arthroplasty. J Am Acad Orthop Surg. 2006;14:38–45.
11. Parvizi J, Sharkey PF, Bissett BA, Rothman RH, Hozack WJ. Surgical treatment of limb length discrepancy following total hip arthroplasty. J Bone Joint Surg Am. 2003;85:2310–2317.
12. Edden AA, Skrzynski MC. Leg length inequality and nerve palsy in total hip arthroplasty: a lawyer awaits! Orthopaedics. 2000;23:943–944.
13. Jasty CS, Rodriguez JA. Functional leg-length inequality following total hip arthroplasty. J Arthroplast. 1997;12:359–364. doi: 10.1016/S0883-5403(97)90190-X.
14. Bal BS. A technique for comparison of leg length during total hip replacement. Am J Orthop. 1996;25:61–62.
15. Huddleston HD. An accurate method for measuring leg length and hip offset in hip arthroplasty. Orthopedics. 1997;20:331–332.
16. Naito M, Ogata K, Asayama I. Intraoperative limb length measurement in total hip arthroplasty. Int Orthop. 1999;23:31–33. doi: 10.1007/s002640050298.
17. Bose WJ. Accurate limb length equalization during total hip arthroplasty. Orthopaedics. 2000;23:433–436.
18. Shiramizu K, Naito M, Shitama T, Nakmura Y, Shitama H. L-shaped calliper for limb length measurement during total hip arthroplasty. J Bone Joint Surg Br. 2004;86:966–969. doi: 10.1302/0301-620X.86B7.14587.

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