dense metaphyseal bands
Search Understanding how the brain's circuitry is sculpted during development provides an important perspective for thinking about neurodevelopmental disorders. [Full Text]. Acta Paediatr. 2007 Apr. In select cases, abdominal radiographs may demonstrate paint chips or other objects. Unable to process the form. [13] These lines, which are actually growth arrest lines, are not pathognomonic for lead poisoning (see the images below). 2023 Springer Nature Switzerland AG. He had a depressed affect, postural tremor, right-arm weakness with partial denervation on electromyelography, and borderline-low sensory nerve action potential amplitudes. Pediatric Radiology Young children undergoing CT or MRI may need heavy sedation or general anesthesia. Ian Turnbull, MBChB, DMRD, FRCR Former Lecturer, Department of Radiology, University of Manchester Medical School; Former Consulting Neuroradiologist, Hope Hospital, Salford, Manchester and North Manchester General Hospital, UKDisclosure: Nothing to disclose. 1990 Oct. 155 (4):685-90.
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Dense metaphyseal bands, less commonly known as dense metaphyseal lines, transverse bands, or lead lines, indicate radiopaque bone (thicker than the adjacent diaphyseal cortex) at the metaphysis of growing bone, particularly at the wrists and knees ( Figs 1 , 2 ). [14] Plain skeletal radiography revealed opaque metaphyseal bands in all 15 infants; these were best seen around the knee joint. However, prominent vertical trabecular formation may also represent normal anatomical variation in otherwise normal subjects. View larger version: In this window In a new window Download as PowerPoint Slide Figure 1. You can use Radiopaedia cases in a variety of ways to help you learn and teach. 9. Stanley Leonard Robbins, Vinay Kumar, Ramzi S. Cotran. Had a bone marrow transplant recently. Thus, lead lines are most prominent at the knees; they can, however, also be seen in the wrist, in any other long bone metaphysis, in the axial skeleton, and in the margins of flat bones. Primer of Diagnostic Imaging. In addition, lead is used in containers for corrosive liquids (such as sulfuric acid); it may be toughened by the addition of a small percentage of antimony or other metals.Under The Black Water Mariana Enriquez,
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