Joydeep Sinha
University of Cambridge
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Publication
Featured researches published by Joydeep Sinha.
Journal of Bone and Joint Surgery-british Volume | 2009
R. Allom; T. Colegate-Stone; M. Gee; M. Ismail; Joydeep Sinha
A consecutive series of 372 patients who underwent surgery for disorders of the rotator cuff involving arthroscopic subacromial decompression and open or arthroscopic repairs of the cuff were prospectively investigated as to the comparability of subjective and objective assessment scores of shoulder function. Assessments were made before operation and at 3, 6, 12, 18 and 24 months after surgery using the Disabilities of the Arm, Shoulder, and Hand score, the Oxford shoulder score and the Constant-Murley score, which was used as a reference. All scores were standardised to a scale of 0 to 100 for comparison. Statistical analysis compared the post-operative course and the mean score for the subjective Disabilities to the Arm, Shoulder and Hand score and Oxford shoulder score, with the objective Constant score at each interval. A strong correlation was evident between both subjective scores and the Constant score. We concluded that both the subjective scores would be useful substitutes for the Constant score, obviating the need for a trained investigator and the specialist equipment required to perform the Constant score.
Journal of Bone and Joint Surgery-british Volume | 2010
T. Colegate-Stone; R. Allom; Raminder Singh; D. A. Elias; Susan Standring; Joydeep Sinha
The aim of this study was to establish a classification system for the acromioclavicular joint using cadaveric dissection and radiological analyses of both reformatted computed tomographic scans and conventional radiographs centred on the joint. This classification should be useful for planning arthroscopic procedures or introducing a needle and in prospective studies of biomechanical stresses across the joint which may be associated with the development of joint pathology. We have demonstrated three main three-dimensional morphological groups namely flat, oblique and curved, on both cadaveric examination and radiological assessment. These groups were recognised in both the coronal and axial planes and were independent of age.
Journal of Bone and Joint Surgery-british Volume | 2015
Karuppaiah Karthik; T. Colegate-Stone; Prokar Dasgupta; Adel Tavakkolizadeh; Joydeep Sinha
The use of robots in orthopaedic surgery is an emerging field that is gaining momentum. It has the potential for significant improvements in surgical planning, accuracy of component implantation and patient safety. Advocates of robot-assisted systems describe better patient outcomes through improved pre-operative planning and enhanced execution of surgery. However, costs, limited availability, a lack of evidence regarding the efficiency and safety of such systems and an absence of long-term high-impact studies have restricted the widespread implementation of these systems. We have reviewed the literature on the efficacy, safety and current understanding of the use of robotics in orthopaedics.
Skeletal Radiology | 2012
A. Deganello; L. Meacock; Adel Tavakkolizadeh; Joydeep Sinha; David A. Elias
We describe a case of medial clavicular physeal separation with posterior displacement of the metaphysis in a 13-year-old girl, focusing on the role played by ultrasound in the diagnosis, planning of treatment and post-reduction follow-up. On clinical examination and conventional radiography, the injury is essentially indistinguishable from a sternoclavicular dislocation or a fracture of the medial aspect of the clavicle; however, the pathogenesis is different, consisting in medial physeal separation and ‘degloving’ of the inner cancellous bone of the metaphysis from the surrounding periosteal collar with posterior metaphyseal dislocation. In our case, attempted closed reduction failed, and the injury required open reduction with relocation of the clavicle into the periosteal sleeve followed by suturing of the periosteal tear.
European Journal of Trauma and Emergency Surgery | 2007
Matthew J. Gee; Amit Tolat; Joydeep Sinha
Injury to the superior gluteal artery as a result of pelvic fracture is well recognized. Superior gluteal artery bleed leading to gluteal compartment syndrome without fracture of the pelvis has been reported but is extremely rare. Similarly, acute compartment syndrome of the thigh is rare. As far as is known, no previous case has been reported where a combination of pelvic fracture and superior gluteal artery bleed has led to acute gluteal and thigh compartment syndrome. We report on such a patient who developed these complications and highlight the importance of early detection, which may be difficult in an unconscious or comatose patient.
International Journal of Shoulder Surgery | 2014
Karuppaiah Karthik; Jason Lau; Joydeep Sinha; Adel Tavakkolizadeh
We report a case of bilateral scapular spine stress fracture, treated conservatively on one side and operatively on the other side. Besides, we performed a literature review to establish management options. A 61-year-old right-handed gentleman came to our clinic with acute on chronic deterioration of shoulder pain and loss of arm function. Clinical assessment and investigations revealed long-standing bilateral rotator cuff tear and scapular spine stress fractures. The fracture on the right side united with conservative management for 2 months. However, his left side remained symptomatic with pain, abnormal mobility and no radiological evidence of union. The fracture progressed to union after fixation and bone grafting. At the final follow-up at 2 years, the patient was asymptomatic with regards to the fractures with Oxford Shoulder Score (OSS)-30 and Disabilities of the Arm, Shoulder and Hand (DASH)-30.8. Fracture union either by conservative or operative treatment is associated with good functional outcome and is supported by our review.
International Orthopaedics | 2018
Toby J Colegate-Stone; Saurabh Aggarwal; Karthik Karuppaiah; Adel Tavakkolizadeh; Joydeep Sinha; Ines Lh Reichert
PurposeA formalised, universally accepted, radiological staging system of gleno-humeral joint osteonecrosis (ON) is lacking. Consequently, there is absence of a standardised management strategy. The aim is to propose a simple radiological staging system of gleno-humeral joint ON based on principles of the Association Research Circulation Osseous (ARCO) Society and review of clinical practice.MethodsA radiographic and clinical review of 45 patients with haematological-induced gleno-humeral ON was performed. The related management plans were analysed and categorised.ResultsAnalysis divided the disease into stages 0–4. Non-interventional management was the first-line treatment in stages 1–2. If unsuccessful, arthroscopic core decompression was performed. Patients with stages 3–4 were initially managed conservatively. If unsuccessful, in younger patients, arthroscopic joint debridement and capsular release was trialled. In older patients, or where this approach failed, shoulder arthroplasty was advised.ConclusionThe simple radiological classification assessed is useful to the provision of a standardised staged management strategy of gleno-humeral ON.
Shoulder & Elbow | 2014
Toby J Colegate-Stone; Adel Tavakkolizadeh; Joydeep Sinha
Background The present study aimed to determine whether acromioclavicular (AC) joint morphology was a factor in the development of symptomatic impingement necessitating AC joint excision. Methods We performed a prospective cohort study on all patients undergoing AC joint excision for symptomatic joint pain unresponsive to conservative treatment between 2009 and 2011. This involved 106 consecutive patients (57 women, 49 men, average age 54 years, age range 33 to 76 years). Prior to surgery, radiographic classification of the AC joint was performed producing three main groups: oblique, flat or curved. Pre- and postoperative assessment was performed using the Oxford Shoulder Score and the Disabilities of the Arm, Shoulder and Hand questionnaire. Results A significantly (p < 0.05) higher frequency of oblique AC joint morphology was seen in the AC joint excision study population compared to the normal population. Postoperative outcome demonstrated no significant difference (P > 0.05) between any of the three AC joint morphologies. Conclusions The present study demonstrates a significant association between the oblique AC joint morphology and those patients who develop AC joint pain requiring surgery. Outcomes of surgery were independent of joint morphology, gender or age, with all patient subgroups demonstrating significant improvement by the end of the study.
EFORT Open Reviews | 2018
John Pradeep Edwin; Shahbaz Ahmed; Shobhit Verma; Graham Tytherleigh-Strong; Karthik Karuppaiah; Joydeep Sinha
The sternoclavicular joint (SCJ) is an integral part of the shoulder girdle that connects the upper limb to the axial skeleton. Swelling of the SCJ is commonly due to trauma, degeneration, infections and other disease processes that affect synovial joints. This review also focuses on uncommon conditions that could affect the SCJ, including SAPHO (synovitis, acne, pustulosis, hyperostosis, osteitis) syndrome, Friedrich’s disease and Tietze syndrome. The scope of this review is limited to the analysis of the current evidence on the various conditions affecting the SCJ and also to provide an algorithm to manage these conditions. Cite this article: EFORT Open Rev 2018;3:471-484. DOI: 10.1302/2058-5241.3.170078
Knee Surgery, Sports Traumatology, Arthroscopy | 2009
T. Colegate-Stone; R. Allom; Adel Tavakkolizadeh; Joydeep Sinha