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Dive into the research topics where Dhananjaya Sabat is active.

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Featured researches published by Dhananjaya Sabat.


Journal of Bone and Joint Surgery, American Volume | 2011

The Results of Nonoperative Treatment of Craniovertebral Junction Tuberculosis: A Review of Twenty-six Cases

Sumit Arora; Dhananjaya Sabat; Lalit Maini; Sumit Sural; Vinod Kumar; Vk Gautam; Ajay Gupta; Anil Dhal

BACKGROUND There is scarce information on craniovertebral junction tuberculosis even in developing countries. The pendulum of treatment in craniovertebral junction tuberculosis has periodically vacillated between nonoperative management and radical surgery. METHODS We performed a retrospective review of prospectively collected clinical and radiographic data on twenty-six consecutive patients with craniovertebral junction tuberculosis who were treated nonoperatively in our institution. The patients who had weakness of the limbs, pyramidal signs, or evidence of atlantoaxial dislocation and/or basilar invagination were immediately managed with immobilization with Crutchfield tongs traction (Group A), followed by halo-vest application. Patients without a neurological deficit, pyramidal signs, or atlantoaxial dislocation or basilar invagination were treated with cervical immobilization with early application of a halo vest (Group B). RESULTS The common presenting features were neck pain, restriction of neck movement, and spastic weakness of limbs. A retropharyngeal purulent fluid collection and osseous involvement of the dens and lateral mass of the atlas were the common radiographic findings. Twelve patients were partially or completely dependent on others for activities of daily living, and marked ligamentous and bone destruction with displacement at the atlantoaxial level was seen in eight patients at the time of presentation. The twenty patients in group A had cervical traction for a mean of 5.9 weeks, and a halo vest was applied for a mean of 6.9 months with antitubercular therapy for eighteen months. The mean follow-up period was 25.2 months (range, eighteen to forty-two months). All of the patients were independent in activities of daily living at the time of the last follow-up. CONCLUSIONS In the Indian subcontinent, the disease process of craniovertebral junction tuberculosis is usually quite advanced at the time of presentation. On the basis of our study, patients with craniovertebral junction tuberculosis can be managed successfully with nonoperative treatment even with advanced involvement of bone or soft tissues at this spinal level. LEVEL OF EVIDENCE Therapeutic Level IV. See Instructions to Authors for a complete description of levels of evidence.


Journal of Bone and Joint Surgery, American Volume | 2012

Isolated involvement of the posterior elements in spinal tuberculosis: a review of twenty-four cases.

Sumit Arora; Dhananjaya Sabat; Lalit Maini; Sumit Sural; Vinod Kumar; Vk Gautam; Ajay Gupta; Anil Dhal

BACKGROUND The literature on tuberculosis of the posterior spinal elements without involvement of the vertebral body is scarce. In this study we report our experience with twenty-four cases of neural arch tuberculosis that were treated at our center. METHODS We performed a retrospective review of the clinical and radiographic data of twenty-four consecutive patients who had tuberculosis of the posterior spinal elements with total sparing of the vertebral bodies and intervertebral disc space. We categorized the patients into two groups on the basis of the clinical and radiographic evaluation. The patients who had rapid onset weakness of the lower limbs or pyramidal signs or who showed evidence of epidural abscess underwent emergency decompressive laminectomy (Group A). Patients who had pyomyositis of the posterior spinal muscles without any neurological deficit, pyramidal signs, or epidural abscess were managed with antitubercular therapy alone (Group B). RESULTS The common presenting features were spastic limb weakness and back pain. The majority of the patients had involvement of the thoracic spine. Epidural abscess, erosion of lamina, and pyomyositis of posterior spinal muscles were common imaging findings. Group A consisted of nineteen patients and Group B consisted of five patients. The mean period of follow-up was 16.9 months (range, nine to sixty months). Patients in Group A had a poorer outcome than those in Group B. Thirteen of the nineteen patients in Group A improved to become independent in the activities of daily living, with complete neurological recovery in eight patients and partial recovery in five patients. Six of the nineteen patients continued to have spastic paraplegia and were wheelchair-dependent. All of the patients in Group B remained neurologically intact during the follow-up period. None of the patients had recurrence of the disease or developed anterior element involvement or kyphotic deformity during the follow-up period. CONCLUSIONS Neural arch tuberculosis is often missed at the time of initial presentation. In association with epidural abscess, it leads to rapid neurological deterioration. This atypical picture of spinal tuberculosis showed a high rate of neurological deficit at the time of initial presentation for medical care.


Journal of orthopaedic surgery | 2011

Neonatal separation of distal humeral epiphysis during Caesarean section: a case report

Dhananjaya Sabat; Lalit Maini; Vk Gautam

We report a rare injury of distal humeral epiphyseal separation in a newborn during a Caesarean section. The diagnosis was made using magnetic resonance imaging. Emergency Caesarean deliveries with considerable traction applied to extract the baby can be the risk factor of such an injury.


Journal of Hand Surgery (European Volume) | 2010

Trans-Scaphoid Transcapitate Transhamate Fracture of the Wrist: Case Report

Dhananjaya Sabat; Vineet Dabas; Tarun Suri; Tsering Wangchuk; Sumit Sural; Anil Dhal

We describe a new pattern of upper limb injury: a combination of fractures of both radius and ulna, with a rare type of trans-scaphoid transcapitate transhamate greater arc injury of the wrist and fractures of metacarpals, managed successfully.


Indian Journal of Orthopaedics | 2015

Partial tears of anterior cruciate ligament: Results of single bundle augmentation

Dhananjaya Sabat; Vinod Kumar

Background: Partial tears of the anterior cruciate ligament (ACL) are common and usually present with symptomatic instability. The remnant fibers are usually removed and a traditional ACL reconstruction is done. But with increased understanding of ACL double bundle anatomy, the remnant tissue preservation along with a single bundle augmentation of the torn bundle is also suggested. The purpose of this study was to evaluate the results of selective anatomic augmentation of symptomatic partial ACL tears. Our hypothesis is that this selective augmentation of partial ACL tears could restore knee stability and function. Materials and Methods: Consecutive cases of 314 ACL reconstructions, 40 patients had intact ACL fibers in the location corresponding to the anteromedial (AM) or posterolateral (PL) bundle and were diagnosed as partial ACL tears perioperatively. All patients underwent selective augmentation of the torn bundle, while keeping the remaining fibers intact using autogenous hamstring graft. A total of 38 patients (28 males, 10 females) were available with a minimum of 3 years followup. 26 cases had AM bundle tears and 12 cases had PL bundle tears respectively. Patients were assessed with International Knee Documentation Committee (IKDC) 2000 Knee Evaluation Form, Lysholm score; instrumented knee testing was performed with the arthrometer (KT 2000). Statistical analysis was performed to compare the preoperative and postoperative objective evaluation. Results: At 3 years followup, 31.6% patients were graded A, 65.8% were graded B and 2.6% was graded C at IKDC objective evaluation. Manual laxity tests, Lysholms score, mean side to side instrumental laxity and Tegner activity score improved significantly. 76% patients returned to preinjury level of sports activity after augmentation. Conclusion: The results of anatomic single bundle augmentation in partial ACL tears are encouraging with excellent improvement in functional scores, side to side laxity and return to sports activity.


Journal of Hand and Microsurgery | 2016

An unusual monteggia equivalent: a case report with literature review.

Sumit Arora; Dhananjaya Sabat; Anand Verma; Sumit Sural; Anil Dhal

Monteggia fracture dislocations are uncommon in childhood. Over a period of time, various equivalents of this entity have been described. These fractures with concomitant elbow injuries are exceedingly rare in young children. We present a case of a 6-year-old boy who sustained a fracture of proximal ulna with ipsilateral supracondylar fracture humerus. We suggest that the fracture pattern can be included under type I Monteggia equivalent on the basis of its characteristics, biomechanics and the mode of injury.


European Journal of Orthopaedic Surgery and Traumatology | 2009

Open perineal dislocation of hip in a child

Dhananjaya Sabat; Daljeet Singh; Vinod Kumar; Ajay Gupta

Traumatic dislocation of hip is an uncommon event in childhood and usually results from low-energy trauma in younger children and from high-energy trauma in older children [1]. Most of the cases are posterior dislocations, which occur 5–10 times more frequently than anterior dislocations [1]. Open dislocation is very rare and usually has a poor prognosis. We describe a case of open perineal type anterior dislocation in an 11-year-old child.


International Journal of Shoulder Surgery | 2008

Early arthroscopic release in stiff shoulder

Dhananjaya Sabat; Vinod Kumar

Purpose: To evaluate the results of early arthroscopic release in the patients of stiff shoulder Methods: Twenty patients of stiff shoulder, who had symptoms for at least three months and failed to improve with steroid injections and physical therapy of 6 weeks duration, underwent arthroscopic release. The average time between onset of symptoms and the time of surgery was 4 months and 2 weeks. The functional outcome was evaluated using ASES and Constant and Murley scoring systems. Results: All the patients showed significant improvement in the range of motion and relief of pain by end of three months following the procedure. At 12 months, mean improvement in ASES score is 38 points and Constant and Murley score is 4O.5 points. All patients returned to work by 3-5 months (average -4.5 months). Conclusion: Early arthroscopic release showed promising results with reliable increase in range of motion, early relief of symptoms and consequent early return to work. So it is highly recommended in properly selected patients. Level of evidence: Level IV


Journal of clinical orthopaedics and trauma | 2016

Arthroscopic-assisted fixation of Hoffa fracture: A case report and description of technique

Anshul Goel; Dhananjaya Sabat; Pritam Agrawal

Medial condyle Hoffa fractures are intra articular injuries, which require prompt anatomical reduction and internal fixation. Arthroscopy-guided fixation of these fractures has also been advocated; the advantages include avoidance of soft tissue dissection, fast recovery and mobilization. We describe a case of a 28-year-old male patient presenting with a 10-day-old medial condylar Hoffa fracture. Skin condition prevented from conventional open reduction and internal fixation; hence, taking note of the urgency of fixation of an intraarticular fracture, arthroscopic-assisted minimally invasive approach was performed with good outcome.


Indian Journal of Orthopaedics | 2014

Late extensor pollicis longus rupture following plate fixation in Galeazzi fracture dislocation.

Dhananjaya Sabat; Vineet Dabas; Anil Dhal

Late rupture of extensor pollicis longus (EPL) tendon after Galeazzi fracture dislocation fixation is an unknown entity though it is a well-established complication following distal radius fractures. We report the case of a 55-year old male who presented with late EPL tendon rupture 4 months following internal fixation of Galeazzi fracture dislocation with a Locking Compression Plate (LCP). He was managed with extensor indicis proprius (EIP) transfer to restore thumb extension. At 4 years followup, functional result of the transfer was good. We identify possible pitfalls with this particular patient and discuss how to avoid them in future.

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Vinod Kumar

Maulana Azad Medical College

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Anil Dhal

Maulana Azad Medical College

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Sumit Arora

Maulana Azad Medical College

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Bushu Harna

Maulana Azad Medical College

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Sumit Sural

Maulana Azad Medical College

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Vk Gautam

Maulana Azad Medical College

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Ajay Gupta

Imperial College London

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Anshul Goel

Maulana Azad Medical College

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Lalit Maini

Maulana Azad Medical College

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