1

Kalyan Kumar Varma Kalidindi, Kuldeep Bansal, Gayatri Vishwakarma; Harvinder Singh Chhabra. New onset Sacroiliac joint pain after transforaminal interbody fusion: What are the culprits? Global Spine Journal 2021 https://doi.org/10.1177/21925682211003852

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Kalyan Kumar Varma Kalidindi, Kuldeep Bansal, Gourab Biswas, Anuj Gupta, Gayatri Vishwakarma, Vikas Tandon, Harvinder Singh Chhabra. Surgical outcomes of transpedicular decompression with or without global reconstruction in thoracic/thoracolumbar Potts spine: A 7-year institutional retrospective study. Asian Spine Journal 2021

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Kalyan Kumar Varma Kalidindi, Jeevan Kumar Sharma, Gayatri Vishwakarma, Srinath Duggi, Harvinder Singh Chhabra. Ligamentum flavum buckling versus hypertrophy in cervical myelopathy using dynamic imaging: Are instability and loss of disc height the culprits? International Journal of Spine Surgery 2021

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Kalyan Kumar Varma Kalidindi, Gururaj Sangondimath, Kuldeep Bansal, Gayatri Vishwakarma, Harvinder Singh Chhabra. Introduction of a novel ‘segmentation line’ to analyse the variations in segmental lordosis, location of the lumbar apex and their correlation with spino-pelvic parameters in asymptomatic adults. Asian Spine Journal 2021

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Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study COVIDSurg Collaborative* and GlobalSurg Collaborative. Anaesthesia 2021 doi:10.1111/anae.15458

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Benefits of preoperative vaccinations: an international prospective cohort study COVIDSurg Collaborative* and GlobalSurg Collaborative. BJS 2021 Link: https://academic.oup.com/bjs/advance-article/doi/10.1093/bjs/znab101/6182412

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Sharma, Jeevan Kumar; Kalidindi, Kalyan Kumar Varma; Reddy, Abhinandan; Mohapatra, Bibhudendu; Bansal, Kuldeep; Yadav, Padmini; Das, Kalidutta Two level ACDF (2L-ACDF) versus hybrid total disc replacement (H-TDR) for bi-level pathology with cervical radiculopathy/myelopathy - Comparative study with minimum 2 year follow up in Indian population. Asian Spine Journal 2021

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 Kuldeep Bansal, Kalyan Kumar Varma Kalidindi, Anuj Gupta, Venkata Nishant Surapaneni, Rajesh Kapur, Harvinder Singh Chhabra. An extremely rare presentation of AV fistula: Massive destruction of multiple vertebral bodies with paraparesis. Surgical Neurology International 2021. DOI 10.25259/SNI_875_2020

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Gupta A, Bansal K, Kalidindi K, et al. (March 23, 2021) Intradural Conus Medullaris Lipoma With Neurological Deficit: A Rare Occurrence. Cureus 13(3): e14053. doi:10.7759/cureus.14053

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Multilevel Thoracic and Lumbar Ligamentum Flavum Ossification In An Achondroplasic– A Rare Presentation. Anuj Gupta, Ankur Nanda, Kuldeep Bansal, Kalidindi Kalyan Kumar Varma, Jitesh Manghwani, And Harvinder Chhabra Spinal Cord Series and Cases 2021

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Kalidindi KKV, Sharma J, Gowda N, Sath S, Chhabra H S. Robotic spine surgery: A review of the present status. Journal of Medical engineering and Technology 2020.

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Kalidindi KKV, Sath S, Vishwakarma G, Chhabra H S. MRI Findings in Intervertebral Disc Herniation: Comparison of Canal Compromise And Canal Size In Patients With And Without Cauda Equina Syndrome. Surgical Neurology International 2020

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Kalidindi KKV, Sath S, Sharma J K, Chhabra H S. Management of severe rigid scoliosis by total awake correction utilizing differential distraction and in situ stabilization. Interdisciplinary Neurosurgery: Advanced Techniques and Case Management 2020

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Kalyan Kumar Varma Kalidindi; Sulaiman Sath; Abhinandan Reddy Mallepally; Jeevan Sharma; Venkata Nishant Surapaneni; Harvinder Singh Chhabra. Management of incidental high-grade dedifferentiated chondrosarcoma by triple vertebrectomy and anterior reconstruction using a posterior-only approach. Techniques in Orthopaedics 2020

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Kalidindi KKV, S Sath. ‘White cord syndrome’ of acute tetraplegia after posterior cervical decompression and resulting hypoxic brain injury: a case report. Asian Journal of Neurosurgery 2020

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Cauda equina syndrome: False-positive diagnosis of neurogenic bladder can be reduced by multichannel urodynamic study. Kalyan Kumar Varma Kalidindi; Harvinder Singh Chhabra; Dinesh Suman; Abhishek Mannem; Mohd Rafiq Bhat. European Spine Journal Jan 2020 DOI :10.1007/s00586-019-06277-7.

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Kalyan kumar varma kalidindi, Mohd Rafiq Bhat, Mayank Gupta, Abhishek Mannem, Harvinder Singh Chhabra. Ligamentum flavum cyst with acute onset motor deficit: A literature review and case series. International Journal of Spine Surgery. 2020

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Conservative management for late-presenting dural tears after spine surgery: An institutional experience and literature review. Kalyan Kumar Varma Kalidindi, Mohd Rafiq Bhat, Abhishek Mannem, Harvinder Singh Chhabra. World Neurosurgery Available online 19 September 2019 https://doi.org/10.1016/j.wneu.2019.09.067

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Role of lordotic rod contouring in thoracic myelopathy: A technical note. Kalyan Kumar Varma Kalidindi, HS Chhabra, MR Bhat, S Sath, A Mannem. Spinal Cord Series and Cases. August 2019; 5 (1), 1-8 DOI: 10.1038/s41394-019-0218-4

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A rare cause of neurological deterioration to complete paraplegia after surgery for thoracic myelopathy: A case report. Spinal Cord Series and Cases 5; 55 (2019). Kalyan Kumar Varma Kalidindi, Mayank Gupta & Harvinder Singh Chhabra. DOI: https://doi.org/10.1038/s41394-019-0202-z

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A Study of the Modified Quebec Task Force Classification of Chronic Low Back Pain with Regards to Activity Limitation, Global Percieved Effect, Sick Leave, and its Prognostic Implications. Global Spine Congress Journal 2016. Kalyan Varma DOI:10.1055/s-0036-1583026

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Significance of sub grouping patients with chronic low back pain in management decisions: a prospective study. International Journal of Orthopaedic Sciences 2016. Kalyan Kumar Varma Kalidindi, DK Patro, Deep Sharma. doi: 10.22271/ortho.2016.v2.i4c.

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Jeevan S, Kalidindi KKV, Gururaj S, Abhinandan M, Nandan M, Chhabra HS. Clinico-radiological outcomes of Harms fixation for atlanto-axial instability: An institutional experience. Surgical Neurology International 2020

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Bhat M R, Kalidindi KKV, Sath S. Intra-vertebral instability with paraparesis after kyphoplasty for a stable osteoporotic fracture with adjacent healed fractures. Journal of Musculoskeletal Research 2020

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Spinal epidural haematoma post evacuation of spontaneous spinal intradural haematoma. Sulaiman Sath, Kalyan Kumar Varma Kalidindi, Jitesh Manghwani, Harvinder Singh Chhabra. World Neurosurgery.Available online 28 November 2019. https://doi.org/10.1016/j.wneu.2019.11.119

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A prospective study on the feasibility, safety, and efficacy of a modified technique to augment the strength of pedicle screw in osteoporotic spine fixation. Vikas Tandon, Kalyan Kumar Varma Kalidindi, Sandesh pacha, Mohd Rafiq Bhat. Asian Spine J 2020;14(3):1-7 • https://doi.org/10.31616/asj.2019.0211(Corresponding author)

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 Sath S, Kalidindi KKV. An unusual cause of buttock pain after posterior thoracolumbar fixation: Rod migration into the pelvis. Journal of Orthopaedic Case Reports 2019 September-October: 9(5):Page 31-34. Doi: 10.13107/jocr.2019.v09.i05.1520 (Corresponding author)

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A rare case of concomitant pneumocephalus and pneumorachis after lumbar spine surgery with late presenting dural leak. Mayank Gupta, Kalidindi Kalyan Kumar Varma, Harvinder Singh Chhabra . Spinal Cord Ser Cases 5, 86 (2019) doi:10.1038/s41394-019-0235-3

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Vikas Tandon, Jorg Franke, Kalyan Kumar Varma Kalidindi. Advancements in osteoporotic spine fixation. Journal of Clinical Orthopaedics and Trauma 2020

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Chhabra, H.S., Bagaraia, V., Keny, S.,Kalidindi KKV,Dhillon M, Malhotra R, Shanmughanathan R. COVID-19: Current Knowledge and Best Practices for Orthopaedic Surgeons. Indian Journal of Orthopaedics (2020). https://doi.org/10.1007/s43465-020-00135-1

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 Sangondimath G, Das K, Varma K. Thoracolumbar fractures: Nonsurgical versus surgical treatment. Indian Spine J 2018; 1:79-85 DOI: 10.4103/isj.isj_22_18

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Kalyan Kumar Varma Kalidindi, Sulaiman Sath, Jeevan Kumar Sharma, Gayatri Vishwakarma, Harvinder Singh Chhabra. Incidence and risk factors for neurological deterioration in posterior corrective surgeries for severe angular kyphotic deformities: A 10-year institutional retrospective study. Global Spine J. 2020 Dec 30;2192568220979122. doi: 10.1177/2192568220979122

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Kalyan Kumar Varma Kalidindi, Jeevan Kumar Sharma, Kuldeep Bansal, Gayatri Vishwakarma, Harvinder Singh Chhabra. Radiological changes in sagittal parameters after C1-C2 arthrodesis and their clinical correlation: Is there a difference between traumatic and non-traumatic causes? International Journal of Neuroscience (2020). Accepted for publication

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Gururaj Sangondimath, Kalyan Kumar Varma Kalidindi, Phani Pandrakula, Vivek Kumar, H K Mahajan. An Unusual Complication of Quadriparesis after Trigger Point Injection: A case report. Pain 2020 Sep 29. doi: 10.1097/j.pain.0000000000002094

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Kalyan Kumar Varma Kalidindi, Kuldeep Bansal. Prevalence of Abnormal Urodynamic Study Results in Patients with Congenital and Idiopathic Scoliosis and Its Predictive Value for the Diagnosis of Tethered Cord Syndrome: A Single Institution Clinical Study. Asian Spine Journal (2020)

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Kalyan Kumar Varma Kalidindi, Kuldeep Bansal. Determination of Any Correlation between Sagittal Spinopelvic Configuration and Progressive Collapse of Acute Osteoporotic Compression Spine Fractures: A Retrospective Radiological Analysis. Asian Spine J. 2020;14(5):768-769. DOI: https://doi.org/10.31616/asj.2020.0453.r1

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Kalidindi, K.K.V., Sharma, J.K. Letter to the Editor concerning "Handgrip strength correlates with walking in lumbar spinal stenosis" by Inoue H. et al. [Eur Spine J (2020): DOI 10.1007/s00586-020-06525-1]. Eur Spine J (2020). https://doi.org/10.1007/s00586-020-06582-6

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Kalyan Kumar Varma Kalidindi, Kuldeep Bansal. Clinical Implication of Mid-Range Dynamic Instability in Lumbar Degenerative Spondylolisthesis. Asian Spine J. 2020;14(5):764-765. DOI: https://doi.org/10.31616/asj.2020.0412.r1

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Bashir Ahmed Mir, Mohd Rafiq Bhat, Kalyan Kumar Varma Kalidindi. Outcomes of surgical management of lumbar canal stenosis by laminectomy: A prospective study. International Journal of Orthopaedics Research Volume 2; Issue 3; 2020; Page No. 15-17.