Acute leukemia is the most common malignancy in childhood, which mainly involves children less than 15 years of age. The growing skeleton is the main site of involvement in children. Leukemic cells proliferate within the massive red bone marrow in children. So besides the pallor, petechia, purpura and ecchymosis in the skin and mucosal surfaces, bone pain and other bony lesions are other manifestations of leukemia.On the other hand, bony lesions are more prevalent in children than adults with no poor prognosis in comparison to patients without bone lesions. These bony lesions may precede other laboratory tests so familiarity with these presentations is very important for earlier diagnosis.In this pictorial essay, we tried to gather the most common bony lesions that may be seen in acute leukemia in different cases admitted to our hospital with general malaise and localized tenderness and discomfort leading us to perform plain X-ray for further evaluation. Finding these bony lesions helps clinicians to reach the diagnosis quickly. These findings include metaphyseal lucent band and erosion, periosteal reaction, small lucent bone lesion and permeative appearance, reduced bone density and collapsed vertebra.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3522339 | PMC |
http://dx.doi.org/10.5812/iranjradiol.6765 | DOI Listing |
BMC Oral Health
January 2025
Department of Agr. Machinery and Technology Engineering, Akdeniz University, Antalya, Turkey.
Background: Examining stress distributions in abutment teeth with periapical lesions is essential for understanding their biomechanical impact on dental structures and tissues. This study uses finite element analysis (FEA) to evaluate these stress patterns under occlusal forces, aiming to enhance treatment strategies and prosthetic designs.
Methods: Three FEA models were created: a healthy mandibular premolar (Model 1), a premolar with a single crown and a lesion repaired using a fiber-post (Model 2), and 3) a premolar with a lesion repaired using fiber-post to support a four-member bridge (Model 3).
Eur J Trauma Emerg Surg
January 2025
Department of Orthopedic, Trauma and Plastic Surgery, University Hospital of Cologne, Kerpener Str. 62, 50937, Cologne, Germany.
Purpose: Ligamentous elbow dislocations often affect young patients with high functional and athletic demands. After reduction and clinical examination of joint stability, further treatment options are, therefore, the subject of controversial debate. In order to be able to advise patients adequately, an assessment of the possible return-to-sport based on experience is necessary.
View Article and Find Full Text PDFAnn Vasc Surg
January 2025
Department of Vascular Surgery, First Hospital of Tsinghua University, Beijing, China. Electronic address:
Background: Adjacent bony structures may directly rub the carotid artery during swallowing or head and/neck movement. Long-term repeated stimulation might be considered to be a potential risk factor for carotid atherosclerotic plaque formation, development, and hazard. we defined the process as "Osteal Kneading".
View Article and Find Full Text PDFBiomimetics (Basel)
January 2025
Nuclear Cardiology Unit and CCT Service, Meir Medical Center, Kfar-Saba 95847, Israel.
Numerous efforts have been invested in previous algorithms to expose and enhance blood vessel (BV) visibility derived from clinical coronary angiography (CAG) procedures, such as noise reduction, segmentation, and background subtraction. Yet, the visibility of the BVs and their luminal content, particularly the small ones, is still limited. We propose a novel visibility enhancement algorithm, whose main body is inspired by a line completion mechanism of the visual system, i.
View Article and Find Full Text PDFLasers Med Sci
January 2025
Faculty of Dentistry, Ain Shams University, Organization of African Unity Street, Cairo, Egypt, 11766.
As photobiomodulation is growing in the dental field the aim of this prospective, two-arm clinical trial was to assess the radiographic changes for chronic periapical bone lesions related to mandibular molars after primary root canal therapy with or without applying Diode laser on soft tissue. The samples were randomly divided into a Laser group and a mock laser (ML) group. Preoperative CBCT images were compared 12 months later with postoperative CBCT to gauge the changes in the volume of the bony lesion by two observers.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!