Publications by authors named "Thomas Chai"

Chronic knee pain continues to be a common complaint amongst patients and continues to grow as the elderly population lives longer. New ways to treat chronic pain conditions, including chronic knee pain, are necessary as increased co-morbidities prevent patients from being surgical candidates. Recently, the genicular nerves have received more attention due to their role in innervating the anterior knee joint capsule as well as the intraarticular and extraarticular knee ligaments.

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Background: Oral mucositis (OM) in patients receiving cancer therapy is thus far not well managed with standard approaches. We aimed to assess the safety and effectiveness of methylene blue (MB) oral rinse for OM pain in patients receiving cancer therapy.

Methods: In this randomized, single-blind phase 2 clinical trial, patients were randomized to one of four arms: MB 0.

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Pain is one of the most feared conditions a cancer patient may face. Bone is a common site of metastasis in many malignancies, including breast, prostate, kidney, and lung cancer. Conventional therapy for tumor-related bone pain involves the use of opioids, non-steroidal anti-inflammatory drugs, and bisphosphonates.

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Myriad conditions may affect both the neurologic system and the thorax, while other diseases primarily affecting the thorax may manifest with neurologic abnormalities. Correlation of signs, symptoms, and imaging findings in the neurological system with those in the thorax can help diagnose certain conditions and/or guide further diagnostic work-up and treatment. We will review and illustrate the imaging appearance of several systemic/neurological diseases with thoracic manifestations as well as discuss conditions in the thorax that can lead to neurologic symptoms.

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Sacroiliac joint (SIJ) pain is a common source of lower back pain; the factors associated have not been studied in cancer patients. Observing patients with bone marrow aspiration and biopsy (BMAB) who subsequently developed SIJ-pain led to this investigation. To investigate this possible relationship.

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Cancer therapy-induced oral mucositis (CTIOM) can cause intolerable oral pain resulting in difficulty in chewing, swallowing and speaking. Thus, leading to patients requiring aggressive measures, such as parenteral feeding, the placement of gastric feeding tubes and discontinuation of oncologic treatments. Although, pain is the debilitating symptom, current efforts seem to focus independently in the histological damage, not in pain and symptom care.

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Unlabelled: Cancer pain management is comprehensive, and it generally begins with pharmacotherapy in a step-wise approach per analgesic guidelines established decades ago by the World Health Organization. This analgesic ladder involves the prescribing of co-analgesics, adjuvants, and opioids, with each step depending on pain severity. Although the majority of cancer pain responds to this strategy, there exist patients who do not respond adequately or experience significant side effects or intolerance to pain medications.

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Oral mucositis is a common and often debilitating complication among cancer patients receiving radiation therapy to the head and neck or chemotherapy agents, or undergoing hematopoietic stem cell transplantation. Pain and decreased oral function associated with oral mucositis may persist long after the conclusion of therapy. Although most patients respond to conservative management, a subset of patients develops intractable pain with severe consequences.

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Cancer pain assessment.

Curr Opin Support Palliat Care

June 2014

Purpose Of Review: Adequate cancer pain assessment using valid and reliable tools is essential for proper cancer pain management. Because cancer pain can be a complex construct, assessment of its many domains should be conducted using multidimensional tools. Furthermore, there is a need to develop a standard, consensus classification system for prognosis of cancer pain.

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SUMMARY Interventional approaches for cancer-related pain have demonstrated utility and safety as a component of multimodal pain management. A number of techniques have been developed and implemented to manage the variety of cancer pain conditions and syndromes that exist as a result of the underlying malignant process and its associated oncologic treatment. These procedural pain modalities continue to evolve with advances in experience, understanding and technology in the field.

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Intrathecal drug delivery is a mode of analgesic delivery that can be considered in those experiencing both refractory pain and excessive side effects from opioid and adjuvant analgesic use. Delivery of analgesic agents directly to the cerebral spinal fluid allows binding of the drug to receptors at the spinal level. Therefore, a reduced analgesic dosage can be afforded, resulting in reduction of drug side effects due to decreased systemic absorption.

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