1.Thoracolumbar Vertebral Injuries with Neurological Deficit Treated with Posterior Decompression, Short Segment Pedicle Screw Fixation, and Interlaminar Fusion.
Sachin KUMAR ; Satish KUMAR ; Rajender Kumar ARYA ; Avinash KUMAR
Asian Spine Journal 2017;11(6):951-958
STUDY DESIGN: Prospective clinical study. PURPOSE: The purpose of this study was to evaluate the effect of interlaminar fusion and short segment pedicle screw fixation on thoracolumbar vertebral injuries for preventing pain and post-traumatic kyphosis. OVERVIEW OF LITERATURE: The treatment of thoracolumbar injuries continues to be one of the most controversial areas in spine care. The main aim of surgical treatment is to decompress the spinal cord or nerve roots, realign the spine, and correct or prevent post-traumatic kyphosis. We evaluated the outcome of interlaminar fusion along with posterior decompression and short segment pedicle screw fixation in patients with thoracolumbar fractures with neurological deficit. METHODS: Twenty-two patients with traumatic thoracolumbar vertebral injuries and neurological deficit underwent short segment pedicle screw fixation above and below the fractured vertebrae, posterior decompression, and interlaminar fusion using a bone graft. RESULTS: All patients were followed up for 12 months postoperatively. The average operative time and blood loss was 142 minutes and 214 mL, respectively. Of the 22 patients, 14 recovered completely. Of the nine patients with American Spinal Injury Association (ASIA) grade A disease, two improved by 1 grade, whereas one each improved by grades 2, 3, and 4, and four did not recover. Radiologically, vertebral kyphosis angle improved from 20.91 preoperatively to 15.73 postoperatively, sagittal index improved from 24.77 to 18.73, the sagittal plane kyphosis angle improved from 17.45 to 11.41, regional angle kyphosis improved from 14.73 to 10.14, the superior inferior end plate angle from 16.14 to 13.00, and mean anterior body compression improved from 36.26 to 27.64 postoperatively. No implant failed and no patient had neurological deterioration. CONCLUSIONS: Short segment pedicle screw fixation with posterior decompression and interlaminar fusion provided considerable reduction in kyphosis, restored the vertebral height of patients with thoracolumbar vertebral injuries and neurological deficit, and prevented development of delayed kyphotic deformity.
Clinical Study
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Congenital Abnormalities
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Decompression*
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Humans
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Kyphosis
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Neurologic Manifestations
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Operative Time
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Pedicle Screws*
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Prospective Studies
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Spinal Cord
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Spinal Injuries
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Spine
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Transplants
2.Real Time F-18 FDG PET-CT-Guided Metabolic Biopsy Targeting Differential FDG Avidity in a Pulmonary Blastoma
Tarun Kumar JAIN ; Harmandeep SINGH ; Rajender KUMAR ; Amanjit BAL ; Ashwani SOOD ; Bhagwant Rai MITTAL
Nuclear Medicine and Molecular Imaging 2020;54(5):261-263
Pulmonary blastoma (PB) is a rare thoracic malignancy and preoperative diagnosis is challenging. A young man presented with dyspnea and chest pain for 3–4 months and chest-computed tomography (CT) revealed large mass in the left lung upper lobe and pleural effusion. Repeated CT-guided fine-needle aspiration cytology from the lesion and pleural fluid aspiration was negative for malignancy. F-18-fluorodeoxyglucose positron emission tomography-computed tomography (FDG PET-CT) revealed heterogeneous tracer avidity in left lung mass with areas of necrosis. Real-time PET-CT-guided biopsy from metabolically active component of the lesion revealed biphasic PB on histopathology.
3.Primary adrenal T-cell lymphoma in a young adult presented with pseudo-hypopyon: a case report and literature review.
Karthik BOMMANNAN ; Man Updesh Singh SACHDEVA ; Aravind SEKAR ; Rajender KUMAR ; Pranab DEY
Blood Research 2017;52(3):227-229
No abstract available.
Humans
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Lymphoma, T-Cell*
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T-Lymphocytes*
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Young Adult*
4.Tubercular arthritis of the elbow joint following olecranon fracture fixation and the role of TGF-beta in its pathogenesis.
Masood HABIB ; Yashwant-Singh TANWAR ; Atin JAISWAL ; Rajender-Kumar ARYA
Chinese Journal of Traumatology 2013;16(5):288-291
Tuberculosis (TB) occurring after a closed bone fracture in the patient with no history of TB and no evidence of TB infection at the time of initial fracture is a rare entity. We report one such case of a 48-year-old female, who presented in the emergency department with an olecranon fracture which was open reduced and internally fixed with tension band wiring. Patient presented in the outpatient department with serosanguineous discharge at 3 weeks after surgery. The discharge was sent for culture and sensitivity tests, and the patient was managed by antibiotics and daily dressings. There was wound dehiscence and the underlying implant was exposed, which was removed at 12 weeks after surgery. Repeat debridements and dressings continued for 6 months, but the discharge from the wound site continued. X-rays of the elbow performed at 6 months raised the suspicion of TB, which was confirmed by Ziel-Neelsen staining and histopathological examination of the debrided tissue. Following the confirmation, patient was put on antitubercular drugs. The patient responded to antitubercular drug therapy (ATT), the purulent discharge from the wound ceased, and eventually the wound healed after 2 months of starting ATT.
Arthritis, Infectious
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etiology
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Elbow Joint
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Female
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Fracture Fixation, Internal
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Humans
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Middle Aged
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Olecranon Process
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injuries
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Postoperative Complications
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Transforming Growth Factor beta1
;
physiology
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Tuberculosis, Osteoarticular
;
etiology
5.Langerhans' Cell Histiocytosis Masquerading as Metastatic Papillary Thyroid Cancer on F-18 FDG PET/CT: Diagnostic Dilemma Solved by PET/CT-Guided Biopsy
Dharmender MALIK ; Rajender KUMAR ; Bhagwant Rai MITTAL ; Gaurav PARKASH ; Amanjit BAL ; Anish BHATTACHARYA
Nuclear Medicine and Molecular Imaging 2018;52(5):394-397
We present a case of papillary thyroid cancer (post-thyroidectomy status) on regular treatment with suppressive Levothyroxine therapy. On follow-up at 6 months after radioactive iodine ablation for remnant thyroid tissue, her thyroglobulin, and anti-thyroglobulin levels were 0.06 ng/ml and 670 IU/ml, respectively. Low-dose whole-body I-131 scan was negative. To look for the cause of isolated increased anti-thyroglobulin level, a whole-body ¹⁸F-FDG PET/CT was done which revealed multiple FDG-avid lytic skeletal lesions suggestive of metastases. For confirmation of diagnosis, ¹⁸F-FDG PET/CT-guided metabolic biopsy was done, which revealed Langerhans' cell histiocytosis on histopathological examination.
Biopsy
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Diagnosis
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Follow-Up Studies
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Histiocytosis
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Iodine
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Neoplasm Metastasis
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Positron-Emission Tomography and Computed Tomography
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Thyroglobulin
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Thyroid Gland
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Thyroid Neoplasms
;
Thyroxine
6.Langerhans' Cell Histiocytosis Masquerading as Metastatic Papillary Thyroid Cancer on F-18 FDG PET/CT: Diagnostic Dilemma Solved by PET/CT-Guided Biopsy
Dharmender MALIK ; Rajender KUMAR ; Bhagwant Rai MITTAL ; Gaurav PARKASH ; Amanjit BAL ; Anish BHATTACHARYA
Nuclear Medicine and Molecular Imaging 2018;52(5):394-397
We present a case of papillary thyroid cancer (post-thyroidectomy status) on regular treatment with suppressive Levothyroxine therapy. On follow-up at 6 months after radioactive iodine ablation for remnant thyroid tissue, her thyroglobulin, and anti-thyroglobulin levels were 0.06 ng/ml and 670 IU/ml, respectively. Low-dose whole-body I-131 scan was negative. To look for the cause of isolated increased anti-thyroglobulin level, a whole-body ¹â¸F-FDG PET/CT was done which revealed multiple FDG-avid lytic skeletal lesions suggestive of metastases. For confirmation of diagnosis, ¹â¸F-FDG PET/CT-guided metabolic biopsy was done, which revealed Langerhans' cell histiocytosis on histopathological examination.
7.Incidental Muscle Uptake of 177 Lu-DOTATATE in Peripheral Vascular Disease
Piyush AGGARWAL ; Kunal Ramesh CHANDEKAR ; Ashwani SOOD ; Shakti ZERIAL ; Rajender KUMAR ; Anindita SINHA
Nuclear Medicine and Molecular Imaging 2021;55(6):320-322
Somatostatin receptor (SSTR)-based imaging and therapy has emerged as well-established modality in neuroendocrine tumors. However, its role in inflammation imaging is still evolving. We present a 48-year-old male with metastatic neuroendocrine tumor who underwent lutetium-177-based somatostatin receptor-based therapy. The post-therapy scan showed a focal tracer uptake in the left calf muscle in addition to the expected tracer uptake at the primary and metastatic sites. Further, cross-sectional imaging and biochemical investigations revealed peripheral vascular disease (PVD). The incidental tracer uptake in the calf on post-therapy scan potentiates the role of somatostatin receptor scintigraphy in identifying macrophagespecific inflammatory reactions.
8.Versatile Role of 18 F-FDG PET/CT in a Patient with Pan-cerebellar Paraneoplastic Manifestation Due to Underlying Hodgkin’s Lymphoma
Piyush AGGARWAL ; Anwin Joseph KAVANAL ; Harmandeep SINGH ; Rajender KUMAR ; Rajeev RANJAN ; Jitupam BAISHYA ; Anish BHATTACHARYA
Nuclear Medicine and Molecular Imaging 2021;55(6):311-314
Hodgkin’s lymphoma most commonly presents as painless lymphadenopathy and systemic B symptoms like fever, night sweats, and weight loss. But rarely, it can present with unusual paraneoplastic manifestations. In the present case, we report a 30-year-old woman who presented with sub-acute onset pan-cerebellar symptoms. The serum neuronal antibody panel was negative. She underwent F-18 FDG PET/CT to evaluate the neoplastic etiology as the underlying cause, which demonstrated both the primary etiology and the paraneoplastic changes in the brain.
9.Erratum to: Dual Pathologies of Parathyroid Adenoma and Papillary Thyroid Cancer on Fluorocholine and Fluorodeoxyglucose PET/CT
N. T K THANSEER ; Sanjay Kumar BHADADA ; Ashwani SOOD ; Ashwin Singh PARIHAR ; Divya DAHIYA ; Priyanka SINGH ; Rajender Kumar BASHER ; Ashim DAS ; Bhagwant R MITTAL
Nuclear Medicine and Molecular Imaging 2018;52(1):85-85
Owing to an oversight in manuscript preparation, the name of the fifth author was rendered incorrectly. The correct spelling is Divya Dahiya.
10.¹⁸F-FDG PET/CT detects Metastatic Renal Cell Carcinoma Masquerading as Primary Breast Malignancy
Ashwin Singh PARIHAR ; Bhagwant Rai MITTAL ; Shelvin Kumar VADI ; Rajender KUMAR ; Kaniyappan NAMBIYAR ; Bishan RADOTRA ; Lileswar KAMAN
Nuclear Medicine and Molecular Imaging 2018;52(6):475-478
We present the case of a 36-year-old woman who underwent ¹⁸F-FDG PET/CT with suspicion of a primary breast malignancy. However, PET/CT detected an occult renal cell carcinoma with metastases to the thyroid, breast, lungs and lymph nodes. Thyroid and breast metastases are atypical metastatic sites of renal cell carcinoma. Breast metastases from extra mammary tissue are extremely rare, more so from renal cell carcinoma. Histopathologic confirmation of the breast lesions is imperative to avoid unnecessary mastectomy and imaging can help in raising the suspicion of metastatic involvement versus primary breast malignancy.
Adult
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Breast
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Carcinoma, Renal Cell
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Female
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Humans
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Lung
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Lymph Nodes
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Mastectomy
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Neoplasm Metastasis
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Positron-Emission Tomography and Computed Tomography
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Thyroid Gland