Osteoid Osteoma

05/01/1999 - "Occipital pain in adolescents, which is relieved by aspirin, should raise suspicion about the possibility of an osteoid osteoma of the atlas. "
01/01/1991 - "Osteoid osteoma is a tumour of bone characterised by pain which is relieved by aspirin and nonsteroidal anti-inflammatory drugs. "
01/01/2014 - "rest and night pain, and transient pain relief with aspirin) led to the performance of an isotope bone scan, and subsequent computed tomography (CT), which were both consistent with the diagnosis of an osteoid osteoma. "
02/01/1997 - "In the diagnosis of osteoid osteoma, a history of relief of pain with aspirin is important. "
09/01/1985 - "A case involving a 29-year-old female with aspirin allergy who exhibited osteoid osteoma at the distal phalanx of the hallux is presented. "

05/01/2011 - "The healing rate of the osteoid osteoma with regular dose of NSAIDs was 8/12 (67%) at the time of this study, which may be improved up to 11/12 (92%). "
05/01/2011 - "To elucidate the efficacy of conservative treatment with nonsteroidal anti-inflammatory drugs (NSAIDs) for osteoid osteoma, clinical courses of the 15 patients with osteoid osteoma conservatively treated with NSAIDs were observed. "
03/01/2008 - "Remission could be achieved in both patients following treatment with nonsteroidal antiinflammatory drugs (NSAIDs).In addition to the typical sites at the long bones of the lower extremity, osteoid osteomas can also localize to other sites such as fingers. "
11/01/2011 - "Osteoid osteoma may be managed nonsurgically with NSAIDs. "
05/01/2011 - "Therefore, conservative treatment with NSAIDs can be an important option other than surgical excision in treating osteoid osteoma."

01/01/2003 - "Most patients who have osteoid osteoma have a history of pain in a limb, that is characteristically worse at night and is relieved dramatically by salicylates. "
05/01/2006 - "We report a case of osteoid osteoma of the coccyx in a young man who consulted for sacrococcygeal pain partially relieved with salicylates. "
08/01/2001 - "Osteoid osteoma mostly presents with a poorly localized pain that is worst at night and characteristically relieved by salicylates. "
01/01/2011 - "Local pain and swelling of the proximal fibula with improvement under salicylates led to the diagnosis of an osteoid osteoma, what was confirmed with an MRI scan. "
03/01/2000 - "The osteoid osteoma is characterized by its nocturnal pain and relief of pain at therapy with salicylates. "

12/01/2001 - "To study the mechanism and pathophysiology of the development of intramedullary high intensity areas on T2-weighted magnetic resonance images (MRI) in cases of osteoid osteoma, we examined the expression of cyclooxygenase-2 (COX-2) in the nidus and surrounding bone tissues. "
12/01/2001 - "Cyclooxygenase-2 inhibitor for pain management in osteoid osteoma."
10/01/2000 - "Intraarticular osteoid osteoma associated with synovitis: a possible role of cyclooxygenase-2 expression by osteoblasts in the nidus."
11/01/2004 - "In a prospective study, nine patients with osteoid osteoma were treated with a selective cyclooxygenase-2 inhibitor (rofecoxib). "
12/01/2001 - "Thirteen patients with osteoid osteoma were enrolled in a prospective trial to test whether rofecoxib, a selective cyclooxygenase-2 inhibitor, is as effective for pain control as acetylsalicylic acid. "

12/01/2001 - "Conservative medical treatment with rofecoxib for osteoid osteoma is recommended when percutaneous intervention is associated with significant morbidity."
11/01/2004 - "Effect of rofecoxib on pain caused by osteoid osteoma."
11/01/2004 - "In a prospective study, nine patients with osteoid osteoma were treated with a selective cyclooxygenase-2 inhibitor (rofecoxib). "
12/01/2001 - "Thirteen patients with osteoid osteoma were enrolled in a prospective trial to test whether rofecoxib, a selective cyclooxygenase-2 inhibitor, is as effective for pain control as acetylsalicylic acid. "
12/01/2001 - "Results of the current study suggest that pain induction in osteoid osteoma is related to cyclooxygenase-2, an enzyme that is blocked by acetylsalicylic acid and rofecoxib. "

01/01/2014 - "The osteoid osteoma is a benign bone tumour that usually presents with nocturnal pain in young adults, relieved by rest and anti-inflammatories. "
05/01/2015 - "The patient was subsequently treated for osteoid osteoma with anti-inflammatories, after which his pain began to resolve. "

12/01/2014 - "We present a case of a child presenting with a gluteal pseudoaneursym following CT-guided radiofrequency ablation of an acetabular osteoid osteoma, which was then treated successfully with percutaneous thrombin injection."
12/01/2014 - "Percutaneous thrombin injection treatment of a gluteal pseudoaneurysm following radiofrequency ablation of a hip osteoid osteoma in a 6-year-old boy."

02/01/2000 - "Osteoid osteoma is a benign bone lesion characterized by nocturnal pain mostly, which may be relieved by non-steroidal prostaglandin inhibitors. "

08/01/2014 - "To evaluate heating efficacy of superparamagnetic iron oxide nanoparticles (SPIO) for electromagnetic ablation (EMA) of osteoid osteoma (OO) using an ex vivo model compared to radiofrequency ablation (RFA) and microwave ablation (MWA). "

05/01/1993 - "It is concluded that the presence of nerve fibres alone might play a more important role in mediation of pain in osteoid osteomas than some effects of osteoblast-produced PGE2 on the nerves and proliferated blood vessels."
03/01/1988 - "The increased concentrations of prostaglandin E2 found in cases of osteoid osteoma and osteoblastoma confirm studies of explants of these tumors previously recorded in the literature."
01/01/1992 - "The authors report the results of three cases of intra-articular osteoid osteoma in which it was possible to determine the levels of prostaglandin (PGE2) and prostacyclin (PGI2), which are synthesized by the tumoral tissue. "
01/01/1991 - "In nine patients with osteoid osteoma, prostaglandin E2 (PGE2) and prostacyclin (PGI2) synthesis in explants from the nidus incubated in vitro yielded 947.3 +/- 482.6 (mean +/- SD) and 340.2 +/- 178.1 pg/mg of wet tissue respectively, values 32 and 49 times higher than in fragments of normal bone. "
01/01/1991 - "In five patients with osteoid osteoma, prostaglandin E2 (PGE2) and prostacyclin (PGI2) synthesis in the nidus yielded 1155.6 +/- 496.5 (mean +/- SD) and 245.2 +/- 89.8 pg/mg respectively, values which are 33 and 26 times higher than in fragments of normal bone. "

04/01/2011 - "CT-guided RF ablation using an internally cooled monopolar single RF electrode is an effective and safe minimally invasive method for the treatment of osteoid osteoma with excellent clinical long-term success."
08/01/2012 - "RFA of osteoid osteoma using Soloist monopolar electrode is a safe and effective treatment. "
02/01/2011 - "The aim of this study was to evaluate the efficacy of percutaneous radiofrequency ablation (RFA) for osteoid osteoma (OO) using cool-tip electrodes without the cooling system. "
01/01/2012 - "Electrode parameters, duration of ablation, morphology and size of osteoid osteomas are important for RFA. "
04/01/2011 - "To evaluate CT-guided radiofrequency (RF) ablation of osteoid osteoma using internally cooled monopolar RF electrodes for technical success, complications and clinical long-term success. "

03/01/2009 - "Laser thermocoagualation is an effective treatment for osteoid osteoma in pediatric patients."
03/01/2006 - "After drill opening of the osteoid osteoma nidus, 12 thermal ablations were induced by laser interstitial thermal therapy (LITT) (9F Power-Laser-Set; Somatex, Germany) and 8 ablations by radiofrequency ablation (RFA) (RITA; StarBurst, USA). "
03/01/2006 - "Osteoid osteoma: experience with laser- and radiofrequency-induced ablation."
10/01/2003 - "Between September 2001 and April 2002, five consecutive patients with clinical and imaging findings suggesting osteoid osteoma and referred for removal of osteoid osteoma were treated with interstitial laser treatment. "
09/01/1998 - "[Percutaneous treatment of an osteoid osteoma of the scapula using a laser under scanner control]."

05/01/2014 - "CT-guided percutaneous cryoablation is safe and effective in the treatment of osteoid osteoma in adults."
10/01/2011 - "Percutaneous cryoablation is safe and effective for the treatment of osteoid osteomas in children. "
05/01/2014 - "The purpose of this study was to investigate the safety and efficacy of CT-guided percutaneous cryoablation for the treatment of osteoid osteoma in adults. "
10/01/2011 - "The purpose of this study was to evaluate the safety and efficacy of CT-guided percutaneous cryoablation for osteoid osteoma in children. "
10/01/2011 - "CT-guided percutaneous cryoablation of osteoid osteoma in children: an initial study."

08/05/1995 - "Percutaneous thermocoagulation appears to be effective for osteoid osteomas, and is a minimally invasive alternative to surgical resection."
07/01/2002 - "Percutaneous thermocoagulation is a safe and effective method for treatment of osteoid osteoma at any location. "
05/01/2014 - "Percutaneous CT-guided radiofrequency thermocoagulation in the treatment of osteoid osteoma: a 87 patient series."
11/01/2012 - "We reviewed the cases of 5 patients who were hospitalized in our institution for percutaneous electrocoagulation of an osteoid osteoma. "
11/01/2012 - "[Osteoid osteoma in children: 5 cases treated with electrocoagulation]."

03/01/2008 - "Currently, image-guided laser ablation is a safe and effective procedure that can be proposed as the mainstay treatment of osteoid osteomas in pediatrics. "
09/01/2013 - "MR perfusion studies of 20 patients diagnosed with an osteoid osteoma, treated with CT-guided percutaneous laser therapy, were retrospectively evaluated. "
12/01/2006 - "The purpose of this study was to analyze the costs of magnetic resonance imaging (MRI)-guided laser ablation and to compare them with the costs of surgery in the treatment of osteoid osteoma. "
10/01/2003 - "The purpose of this study was to determine the feasibility and features of low-field MR imaging in performing interstitial laser ablation of osteoid osteomas. "
04/01/2014 - "To evaluate postinterventional magnetic resonance imaging (MRI) characteristics following MRI-guided laser ablation of osteoid osteoma (OO). "