Research & Publications
Robotic Surgery

Research & Publications

By Publication

Book Chapters Published

4 chapters · 2 volumes
Hip Arthroplasty: Current and Future Directions, Springer
Springer · Ed. Mrinal Sharma

Hip Arthroplasty — Current and Future Directions

Three chapters contributed to this volume, covering the full revision pathway: radiological work-up, implant selection, and uncemented tapered stem fixation.

44CH. 44
Implant Selection in Revision Total Hip Arthroplasty — chapter opening page

Implant Selection in Revision Total Hip Arthroplasty

Mulpur, P., Suhas Masilamani, A.B., Gurava Reddy, A.V. (2023). In: Sharma, M. (eds) Hip Arthroplasty. Springer, Singapore.

A decision framework for choosing femoral and acetabular components in revision THA, built around bone-defect classification, etiology of failure, and the biomechanical goal of restoring native hip offset and centre of rotation.

Bone loss classificationRevision planning
10CH. 10

Radiological Assessment of Total Hip Arthroplasty

Mulpur, P., Annapareddy, A., Gurava Reddy, A.V. (2023). In: Sharma, M. (eds) Hip Arthroplasty. Springer, Singapore.

A structured framework for pre- and post-operative imaging in THA — component positioning, offset and leg-length restoration, cementation adequacy, and radiographic diagnosis of loosening, osteolysis, and periprosthetic fracture.

ImagingComponent positioning
10CH. 10

Radiological Assessment of Total Hip Arthroplasty

Mulpur, P., Annapareddy, A., Gurava Reddy, A.V. (2023). In: Sharma, M. (eds) Hip Arthroplasty. Springer, Singapore.

A structured framework for pre- and post-operative imaging in THA — component positioning, offset and leg-length restoration, cementation adequacy, and radiographic diagnosis of loosening, osteolysis, and periprosthetic fracture.

ImagingComponent positioning
55CH. 55
Uncemented Tapered Femoral Stems in Revision Total Hip Arthroplasty — chapter opening page

Uncemented Tapered Femoral Stems in Revision Total Hip Arthroplasty

Mulpur, P., Annapareddy, A., Gurava Reddy, A.V. (2023). In: Sharma, M. (eds) Hip Arthroplasty. Springer, Singapore.

Examines porous-coated tapered stems as the leading fixation strategy in femoral revision — indications, modular versus non-modular design, and how initial press-fit stability drives long-term osseointegration and lower aseptic loosening rates.

Femoral revisionOsseointegration
Knee Arthroplasty: New and Future Directions, Springer
Springer · Ed. Mrinal Sharma

Knee Arthroplasty — New and Future Directions

A single, foundational chapter on modern radiological assessment across the lifecycle of a total knee replacement.

09CH. 9
Radiological Assessment of Total Knee Arthroplasty — chapter opening page

Radiological Assessment of Total Knee Arthroplasty

Mulpur, P., Hippalgaonkar, K., Gurava Reddy, A.V. (2022). In: Sharma, M. (eds) Knee Arthroplasty. Springer Publications.

A survey of the full imaging arsenal for TKA — plain radiography, CT, MRI, radio-stereographic analysis, scintigraphy, and ultrasonography — mapped against the commonest failure modes: infection, aseptic loosening, and coronal or sagittal malalignment.

Multimodal imagingFailure diagnosis

Publications

Research Publications

A record of peer-reviewed research in orthopaedic and robotic-assisted arthroplasty, published across leading international journals.

47 published papers & case studies
  1. 01

    Enhanced and express workflows in robotic total hip arthroplasty: A paired accuracy study using radiographic validation.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Paul D, Prasad VBN, Reddy AVG.

    J Robot Surg. 2026;20(1):311. Published 2026 Mar 3.

  2. 02

    Robotic-arm assisted total hip arthroplasty correlates with superior acetabular bone preservation: a cup-to-head ratio and volumetric analysis.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Ansari M, Narayana Prasad VB, Reddy AVG.

    J Robot Surg. 2026;20(1):248.

  3. 03

    Evaluation of Spino-Pelvic Parameters in Asian Patients Undergoing Total Hip Arthroplasty.

    Authors: Annapareddy A, Jayakumar T, Mulpur P, et al.

    Cureus. 2026;18(1):e101047. Published 2026 Jan 7. doi:10.7759/cureus.101047

  4. 04

    Enhanced Bone Healing in Tibial Osteogenesis Using the Distraction Holiday Protocol in Ilizarov Fixation.

    Authors: Rajasekhar P, Jayakumar T, Mulpur P, et al.

    Indian Journal of Orthopaedics (JOIO) (Jan 2026).

  5. 05

    Evaluation of Spino-Pelvic Parameters in Asian Patients Undergoing Total Hip Arthroplasty.

    Authors: Annapareddy A, Jayakumar T, Mulpur P, et al. (January 07, 2026)

    Cureus 18(1): e101047.

  6. 06

    How Old is Too Old? Outcomes of Primary Total Knee Arthroplasty in Patients 70 Years or Older.

    Authors: Mulpur P, Jayakumar T, Manohar JSSN, Thayi C, Annapareddy A, Reddy AVG.

    J Orthop Case Rep. 2025 Oct;15(10):386-393.

  7. 07

    Impact of femoral component flexion on gap balancing in varus knees using robotic technology: a comparative study of single-radius and multi-radius designs.

    Authors: Vecham R, Madhavan P, Jayakumar T, Karumuri K, Mulpur P, Annapareddy A, Reddy AVG.

    J Robot Surg. 2025 Oct 5;19(1):663.

  8. 08

    Outcomes of Hip Avascular Necrosis Following COVID-19 Infection: A Retrospective Analysis of 212 Hips With Minimum Two-Year Follow-Up.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Boddeda S, Mahajan A, Prasad VBN, Reddy AVG.

    Cureus. 2025 Jul 3;17(7):e87230.

  9. 09

    Influence of Femoral Component Flexion on Outcomes After Primary Total Knee Arthroplasty.

    Authors: Mulpur P, Jayakumar T, Prudhvi M, Khanal KR, Hippalgaonkar K, Gurava Reddy AV.

    Arthroplast Today. 2025 May 22;33:101718.

  10. 10

    Comparison of Safety Profile of Bilateral Simultaneous Versus Staggered Total Knee Arthroplasty: A Prospective Randomized Controlled Trial.

    Authors: Hippalgaonkar K, Masilamani ABS, Jayakumar T, Prakash M, Mulpur P, Shah R, Reddy AVG.

    J Arthroplasty. 2025 Jun 19:S0883-5403(25)00759-4.

  11. 11

    Sleep quality after total knee arthroplasty: a comparative analysis of robotic-assisted and conventional techniques.

    Authors: Suhas Masilamani AB, Jayakumar T, Mulpur P, Kikkuri RR, Vaddiparthi S, Gurava Reddy AV.

    J Robot Surg. 2025 May 27;19(1):244.

  12. 12

    Trends in adoption of robotics in arthroplasty: an analysis of the Indian landscape.

    Authors: Mulpur P, Jayakumar T, Kikkuri RR, Annapareddy A, Hippalgaonkar K, Reddy AVG.

    J Robot Surg. 2025 Feb 6;19(1):62. PMID: 39915360.

  13. 13

    Influence of Posterior Cruciate Ligament Resection on Knee Balancing and Bone Resection Thickness in Patients Undergoing Robotic-Assisted Total Knee Arthroplasty: A Prospective Study.

    Authors: Suhas Masilamani AB, Jayakumar T, Mulpur P, Patil R, Hippalgaonkar K, Reddy AVG.

    Cureus. 2025 Jan 29;17(1):e78215.

  14. 14

    Robotic-assisted versus conventional hip arthroplasty: a comparative analysis of perioperative blood management and early outcomes.

    Authors: Annapareddy A, Jayakumar T, Reddy M, Mulpur P, Gurram VKR, Prasad VBN, Gurava Reddy AV.

    SICOT J. 2024;10:59. Epub 2024 Dec 23. PMID: 39715444; PMCID: PMC11666224.

  15. 15

    Custom-Made 3D-Printed Augments and Cages: An Effective Solution for Managing Severe Acetabular Bone Loss.

    Authors: Annapareddy A, Bose VC, Katariya AA, Mulpur P, Jayakumar T, Ansari M, S C, Reddy AVG.

    J Orthop Case Rep. 2025 Jan;15(1):208-214. PMID: 39801861; PMCID: PMC11723743.

  16. 16

    Varus-Valgus Constrained Prostheses in Revision Total Knee Arthroplasty: A Retrospective Study of Mid- to Long-Term Outcomes.

    Authors: Hippalgaonkar K, Jayakumar T, Rajeev Reddy K, Mulpur P, Kohli N, Reddy AVG.

    Cureus. 2025 Jan 31;17(1):e78273. PMID: 40026954.

  17. 17

    A Radiological Comparison of Robotic-Assisted Versus Manual Techniques in Total Hip Arthroplasty.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Shinde C, Prasad VBN, Reddy AVG.

    Indian J Orthop. 2024 Aug 17;58(10):1423-1430. PMID: 39324096; PMCID: PMC11420421.

  18. 18

    Dialkyl Carbamoyl Chloride (DACC)-Impregnated Dressings for the Prevention of Surgical Site Infections: Experience From a Multi-disciplinary Study in India.

    Authors: Mulpur P, Jayakumar T, Sancheti PK, et al. (October 29, 2024)

    Cureus 16(10): e72654.

  19. 19

    A Cross-Sectional Study on Patient Preferences for Selecting Surgeons for Joint Replacement Surgery in India.

    Authors: Prakash M, Hippalgaonkar K, Reddy MV, Seth A, Jayakumar T, Pranav Krishna B, Mulpur P, Reddy AG.

    Cureus. 2024 Jul 4;16(7):e63836. PMID: 39099968; PMCID: PMC11297634.

  20. 20

    Letter to Editor: Intraarticular Vancomycin Reduces Prosthetic Infection in Primary Hip and Knee Arthroplasty.

    Authors: Mulpur P, Jayakumar T, Reddy AVG.

    Arthroplasty Today. 2024 Nov 6;30:101546. PMID: 39583877; PMCID: PMC11582457.

  21. 21

    Mid-term Survivorship and Functional Outcomes of Metaphyseal Sleeves for Addressing Anderson Orthopaedic Research Institute (AORI) Type 2 and 3 Bone Defects in Revision Total Knee Arthroplasty.

    Authors: Hippalgaonkar K, Rajeev Reddy K, Mulpur P, Jayakumar T, Joshi S, Reddy AVG.

    Cureus. 2024 Sep 13;16(9):e69381.

  22. 22

    Which is more effective? Porcine tendon or 3D-printed flexor tendon? A study of model realism and educational utility in a flexor tendon repair workshop.

    Authors: Reddy MV, Mulpur P, Bandari GN, Ramanujapuram S, Jayakumar T, Reddy AVG.

    J Hand Microsurg. 2024 Jul 15;16(4):100128.

  23. 23

    Operating room efficiency for a high-volume surgeon in simultaneous bilateral robotic-assisted total knee arthroplasty: a prospective cohort study.

    Authors: Masilamani ABS, Mulpur P, Jayakumar T, Boddeda S, Hippalgaonkar K, Vaishya R, Reddy AVG.

    J Robot Surg. 2024 Apr 29;18(1):188.

  24. 24

    Reply to the Letter to the Editor: Patella non resurfacing in primary total knee arthroplasty provides good functional results — a retrospective review of nine thousand three hundred forty six knees.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Kikkuri RR, Masilamani ABS, V R, Vaishya R, Reddy AVG.

    Int Orthop. 2024 Jan;48(1):307-308. Epub 2023 Oct 16. PMID: 37843547.

  25. 25

    Efficacy of Intrawound Vancomycin in Prevention of Periprosthetic Joint Infection After Primary Total Knee Arthroplasty: A Prospective Double-Blinded Randomized Control Trial.

    Authors: Mulpur P, Jayakumar T, Yakkanti RR, Apte A, Hippalgaonkar K, Annapareddy A, Masilamani ABS, Reddy AVG.

    J Arthroplasty. 2024 Jun;39(6):1569-1576. Epub 2024 Apr 10. PMID: 38749600.

  26. 26

    Erosion and Failure of the Tibial Post after Posterior-stabilized Total Knee Replacement: A Case Report.

    Authors: Shah S, Mulpur P, Vecham R, Jayakumar T, Hippalgaonkar K.

    J Orthop Case Rep. 2023 Oct;13(10):127-131. PMID: 37885652.

  27. 27

    Reply to the Letter to the Editor: Patella non resurfacing in primary total knee arthroplasty provides good functional results — a retrospective review of nine thousand three hundred forty six knees.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Kikkuri RR, Masilamani ABS, V R, Vaishya R, Reddy AVG.

    Int Orthop. 2023 Oct 16.

  28. 28

    Adoption of robotics in arthroplasty — a survey of perceptions, utilization and challenges with technology amongst Indian surgeons.

    Authors: Desai KB, Mulpur P, Jayakumar T, Suhas Masilamani AB, Ranjan A, Gurava Reddy AV.

    J Orthop. 2023 Oct 27;46:51-57. PMID: 37942218.

  29. 29

    Functional alignment is associated with increased incidence of pre-balance, reduced soft-tissue release, and post-operative pain compared to mechanical alignment in patients undergoing simultaneous bilateral robotic-assisted TKA.

    Authors: Masilamani ABS, Jayakumar T, Mulpur P, Gandhi V, Kikkuri RR, Reddy AVG.

    J Robot Surg. 2023 Dec;17(6):2919-2927. PMID: 37831402.

  30. 30

    Patella non-resurfacing in primary total knee arthroplasty provides good functional results — a retrospective review of nine thousand three hundred forty six knees.

    Authors: Annapareddy A, Mulpur P, Jayakumar T, Kikkuri RR, Suhas Masilamani AB, V R, Vaishya R, Reddy AVG.

    Int Orthop. 2023 Jul;47(7):1729-1736. Epub 2023 Apr 25. PMID: 37186286.

  31. 31

    Partial versus total knee arthroplasty for isolated antero-medial osteoarthritis — An analysis of PROMs and satisfaction.

    Authors: Annapareddy A, Mulpur P, Prakash M, Suhas Masilamani AB, Eachempati KK, Gurava Reddy AV.

    SICOT J. 2023;9:11.

  32. 32

    Radiological Evaluation of the Phenotype of Indian Osteoarthritic Knees based on the Coronal Plane Alignment of the Knee Classification (CPAK).

    Authors: Mulpur P, Desai KB, Mahajan A, Masilamani ABS, Hippalgaonkar K, Reddy AVG.

    Indian J Orthop. 2022 Sep 22;56(12):2066-2076. PMID: 36507214; PMCID: PMC9705643.

    Best Scientific Research Paper Award — IAA Conference 2022, Coimbatore
  33. 33

    Pre-operative planning and templating with 3-D printed models for complex primary and revision total hip arthroplasty.

    Authors: Venkateshwar Reddy Maryada, Praharsha Mulpur, Krishna Kiran Eachempati, Adarsh Annapareddy, Vemaganti Badri Narayana Prasad, A.V. Gurava Reddy.

    J Orthop. 2022, Volume 34, 240-245.

  34. 34

    Comparison of patient-reported outcomes after robotic versus manual total knee arthroplasty in the same patient undergoing staged bilateral knee arthroplasty.

    Authors: Mulpur P, Masilamani ABS, Prakash M, Annapareddy A, Hippalgaonkar K, Reddy AVG.

    J Orthop. 2022 Aug 19;34:111-115. PMID: 36060731; PMCID: PMC9428725.

  35. 35

    High Prevalence of Isolated Antero-medial Osteoarthritis (AMOA) in Indian Patients Undergoing Primary Total Knee Arthroplasty.

    Authors: Annapareddy A, Daultani D, Mulpur P, Khanna V, Sankineani SR, Eachempati KK, Reddy AVG.

    Indian J Orthop. 2022 Aug 13;56(10):1774-1781.

  36. 36

    Enhanced Mid-Resection Workflow Technique for Severe Varus Deformity Correction Using Robotic-Arm Assisted Total Knee Arthroplasty.

    Authors: Masilamani S, Mulpur P, Annapareddy A, Hippalgaonkar K, Roche MW, Reddy AG.

    Surg Technol Int. 2022 Jul 12;41:sti41/1612. PMID: 35830726.

  37. 37

    Unusual Failure of Modular TKA Prosthesis and Screw Migration following Revision Total Knee Arthroplasty.

    Authors: Mulpur P, Jayakumar T, Masilamani ABS, Hippalgaonkar K, Reddy AVG.

    J Orthop Case Rep. 2022 Dec;12(12):25-29.

  38. 38

    Avoiding Lateral Laxity in Robotic Arm-Assisted Total Knee Arthroplasty — A Surgical Technique Describing a New Method of Gap Capture and Balancing Strategy.

    Authors: Masilamani ABS, Mulpur P, Jayakumar T, Kikkuri RR, Annapareddy A, Reddy AVG.

    Surg Technol Int. 2022 Dec 30;42:sti42/1650.

  39. 39

    Impact of COVID-19 Pandemic on Orthopaedic Trauma Volumes: a Multi-Centre Perspective From the State of Telangana.

    Authors: Maryada VR, Mulpur P, Guravareddy AV, Pedamallu SK, Vijay Bhasker B.

    Indian J Orthop. 2020 Aug 13;54(Suppl 2):1-6.

  40. 40

    Does Early Debridement, Antibiotic Therapy and Implant Retention (DAIR) have a Role in Managing Periprosthetic Joint Infection of the Knee in Indian Scenario: A Retrospective Analysis of Outcomes.

    Authors: Mulpur P, Sankineani SR, Thayi C, et al.

    Indian Journal of Orthopaedics (JOIO) 55, 961–966 (2021).

  41. 41

    Analgesic efficacy of single-shot adductor canal block versus adductor canal block combined with intra-articular ropivacaine infusion after total knee arthroplasty (A prospective Double Blind RCT).

    Authors: Hippalgaonkar K, Chandak V, Daultani D, Mulpur P, Eachempati KK, Reddy AVG.

    Bone Jt Open (Bone and Joint Open). 2021 Dec;2(12):1082-1088.

  42. 42

    Simultaneous bilateral neck of femur fractures in an adolescent secondary to hypocalcaemic seizure.

    Authors: Chandankere V, Mulpur P, Maryada VR, Pendyala SR, Annapareddy GV.

    J Pediatr Orthop B. 2019 Sep;28(5):491-494. (Official journal of IFPOS.)

  43. 43

    Bilateral Solitary Glomus Tumour of Thumb: A Case Report.

    Authors: Joseph VM, Maryada VR, Venkata GR, Mulpur P, Sagi M.

    J Clin Diagn Res. 2017 May;11(5):RD04-RD06. doi: 10.7860/JCDR/2017/22374.9949. PMID: 28658864.

  44. 44

    Flexible Ag-C60 nano-biosensors based on surface plasmon coupled emission for clinical and forensic applications.

    Authors: Mulpur P, Yadavilli S, Mulpur P, Kondiparthi N, Sengupta B, Rao AM, Podila R, Kamisetti V.

    Phys Chem Chem Phys. 2015 Oct 14;17(38):25049-54. doi: 10.1039/c5cp04268b. PMID: 26345678.

  45. 45

    The Role of 3-D Printed Models in Planning and Resection of Heterotopic Ossification Around the Elbow: A Case Series.

    Journal of Orthopaedics and Spine, 2021, Vol. 9, Issue 1, 46-50.

  46. 46

    A Qualitative Study of Impediments To Total Knee Replacement Among Indians With Severe Knee Osteoarthritis.

    Authors: Reddy MV, Mulpur P, Gurava Reddy AV, Gudapati D, Reddy VY, Dinakar M.

    J Orthop Assoc South Indian States. 2021;18:62-6.

  47. 47

    Does Preoperative Carbohydrate Loading Help Outcomes in Total Knee Replacement Surgery? — A Randomized Placebo-Controlled Trial.

    Authors: Chada RR, Maryada VR, Mulpur P, Reddy AVG, Maska A, et al. (2019)

    J Nutri Med Diet Care. 5:036.

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