Video Experimental Relacionado
Updated: Sep 10, 2025

06:53
A Rat Tibial Growth Plate Injury Model to Characterize Repair Mechanisms and Evaluate Growth Plate Regeneration Strategies
Published on: July 4, 2017
11.2K
¿Fractura patológica en la infancia: benigna o maligna?
Sahira Desai1, Vindhya N Reddy2, Latha Ganti3
1Wake Forest University.
Orthopedic reviews
|August 27, 2025
Resumen
Las fracturas patológicas ocurren en huesos debilitados, incluso por traumas menores. El diagnóstico rápido es crucial, como destaca este caso pediátrico, porque pueden estar presentes condiciones subyacentes como tumores óseos.
Área de la Ciencia:
- Cirugía ortopédica
- Radiología pediátrica
- En el campo de la oncología
Sus antecedentes:
- Las fracturas patológicas son el resultado del debilitamiento óseo debido a la enfermedad.
- Un traumatismo leve puede causar fracturas en áreas de huesos debilitados.
- La detección temprana es vital para el manejo de enfermedades graves subyacentes.
Objetivo del estudio:
- Para reportar un caso de fractura patológica en un niño.
- Para resaltar la importancia de diagnosticar las lesiones óseas subyacentes.
- Para enfatizar el posible vínculo entre las fracturas patológicas y los tumores óseos.
Principales métodos:
- Informe de caso de un niño de 8 años con lesión en las extremidades inferiores.
- Imágenes de diagnóstico para identificar la lesión ósea.
- Evaluación clínica para descartar otras patologías.
Principales resultados:
- Se diagnosticó una fractura patológica de la extremidad inferior derecha.
- Las imágenes revelaron una lesión ósea multicística no agresiva.
- El paciente era saludable, sin antecedentes médicos significativos.
Conclusiones:
- Las fracturas patológicas en niños requieren una investigación exhaustiva.
- Las lesiones multicísticas del hueso pueden provocar fracturas.
- El diagnóstico oportuno es esencial para descartar o controlar los tumores óseos malignos.
Videos de Conceptos Relacionados
Fractures: Bone Repair
3.7K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
3.7K
Tumor Progression
6.5K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
6.5K
Bone Disorders
3.9K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
3.9K
The Retinoblastoma Gene
4.2K
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
4.2K
Abnormal Proliferation
4.6K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.6K
Changes in the Appendicular Skeleton with Age
2.2K
The upper and lower limb initially develops as a small bulge called a limb bud, which appears on the lateral side of the early embryo. The upper limb bud appears near the end of the fourth week of development, with the lower limb bud appearing shortly after.
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
2.2K

