CASE PRESENTATION: A 25-year-old otherwise healthy male presented to our Emergency Department after a simple fall on his right outstretched hand. [ncbi.nlm.nih.gov]

It is therefore an integral part of the diagnostic workup when dealing with (myo)fibroblastic lesions of soft tissue and bone. Two cases of myositis ossificans with USP6 rearrangement were published so far. [ncbi.nlm.nih.gov]

Blood chemistry and metabolic workup are benign. [doi.org]

Depending on the choice of treatment, a positive response occurs in 20 to 80 % of cases. These rates are unacceptable, particularly considering they concern the treatment of benign lesions affecting children. [ncbi.nlm.nih.gov]

Various treatment options for aneurysmal bone cyst have been reported in the literature, but controversy exists regarding optimal treatment. Due to its rarity in the hand, no evidence-based treatment regimen has been established. [doi.org]

It is mandatory to distinguish ABC from UBC, as prognosis and treatment are different. UBCs resolve spontaneously between adolescence and adulthood; the main concern is the risk of pathologic fracture. [ncbi.nlm.nih.gov]

Wick: Unicameral bone cyst calcaneus Unicameral bone cyst, proximal humerus Xray AFIP images: Humerus Radiograph reveals untreated fracture Unicameral bone cyst Resected cyst from fibula Epiphysis of greater trochanter Prognostic factors Poorer prognosis [pathologyoutlines.com]

Often several years of active vigilance is necessary What is the Prognosis of Simple Bone Cyst? (Outcomes/Resolutions) The prognosis of a Simple Bone Cyst is usually excellent with accurate diagnosis and appropriate treatment. [dovemed.com]

Curettage and bone grafting, nailing, injection of bone marrow or cryotherapy to prevent pathologic fracture Methylprednisolone injections have been used to promote healing Complications Pathologic fractures in 50-65% Growth arrest in affected limb Prognosis [learningradiology.com]

Treatment and prognosis Intervention is usually not required for an asymptomatic lesion. If large and threatening to fracture, or causing deformity then an intralesional steroid injection can be performed 3, 4, 5. [radiopaedia.org]

The most accepted theory regarding its etiology is that the SBC develops when the blood clot fails to organize subsequent to bleeding caused by trauma. [ncbi.nlm.nih.gov]

An aneurysmal bone cyst is an expansile osteolytic bony lesion composed of blood-filled spaces separated by connective tissue septa of bony trabeculae or osteoid tissue and osteoclast giant cells Epidemiology/Prevalence [ edit ] Almost always present [en.wikibooks.org]

Epidemiology: UBCs account for 3% of all bone tumors. They commonly occur in patients age 4-10 years old (Herring, 2014). Males are twice as likely to have a UBC as females. [posna.org]

[…] misleading term because some of these lesions may consist of several multilocular cavities Definition typically a unilocular cystic lesion filled with serous fluid found in a major long bone in skeletally immature patients History First recognized by Virchow Epidemiology [orthofracs.com]

A population based epidemiologic study and literature review. Clin Orthop Relat Res. 1999;363. Cottalorda J, Kohler R, Sales de Gauzy J, Chotel F, Mazda K, Lefort G et al. [casereports.in]

Epidemiology ABC affects all age groups, but is most common during the first two decades of life (median age approximately 13 years) and has no sex predilection. The estimated annual incidence is 0.15 per million individuals. [epathologies.com]

This new hypothesis for SBC formation in non-load-bearing region for knee, which cannot be explained by the existing theories, will provide us a new angle to understand the pathomechanism and pathophysiology of subchondral bone disturbance in osteoarthritis [ncbi.nlm.nih.gov]

Clinical Information Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test Aneurysmal bone cyst (ABC) is a multicystic and expansile bone tumor of uncertain line of differentiation. [mayomedicallaboratories.com]

The true pathophysiology of ABCs is unknown. [13] Different theories about several vascular malformations exist; these include arteriovenous fistulas and venous blockage. [emedicine.medscape.com]

[…] are 20 yrs. location 25% in spine 20% in long bones (distal femur, proximal tibia) usually in metaphysis metatarsal is the most common location in the foot posterior elements of pelvis may be found in similar location as telangiectatic osteosarcomas Pathophysiology [orthobullets.com]

En-block resection and reconstruction with strut grafting are the most common treatments and procedures that prevent recurrences of this type of cyst.Traumatic Bone Cyst The traumatic bone cyst treatment consists of surgical exploration, curettage of [en.wikipedia.org]

To prevent increasing bone deformity and fragility, the deformity should be corrected as quickly as possible using intramedullary nailing or other fixation techniques. [ncbi.nlm.nih.gov]

Treatment goals include cyst involution and prevention of catastrophic complications. Multiple techniques exist to facilitate these goals. Despite much research, no single technique has proven superior. [doi.org]

The surgical treatment measures for Simple Bone Cyst may include the following: Aspiration of the fluid Injection of steroids into the cavity: Steroids help in prevention of re-accumulation of the cyst fluid; it also assists in filling-up of the cyst [dovemed.com]