X-ray imaging is a diagnostic tool used in equine medicine to visualize the internal structures of a horse, particularly the bones and joints. It involves the use of X-ray radiation to capture images that help in assessing the presence of fractures, bone abnormalities, or joint disorders. This non-invasive technique provides valuable information for diagnosing lameness, evaluating the extent of injuries, and planning surgical interventions. X-ray imaging is commonly employed in both routine veterinary check-ups and emergency situations. This page compiles peer-reviewed research studies and scholarly articles that explore the applications, techniques, and advancements in X-ray imaging within the context of equine health.
PERUTZ MF.A complete three-dimensional Patterson synthesis of haemoglobin has been calculated, giving the distribution of vector density in thirty-one sections through the unit cell. The sections show certain concentrations of vector density which can be interpreted in terms of polypeptide chain structure. The following are the conclusions tentatively arrived at on the evidence described in this paper. The haemoglobin molecule resembles a cylinder of 57 angstrom diameter and 34 angstrom height, which consists of an assembly of polypeptide chains running parallel to the base of the cylinder. The chains s...
Pfeiffer CJ, Murray MJ, Fainter L.The granular columnar epithelial cell of the equine dorsal large colon has been studied by transmission electron microscopy and X-ray microanalysis. Particular attention was focused on nuclear bodies commonly observed as central clusters of spherical, electron-dense inclusions within the nucleus. Ultrastructural morphology as well as X-ray microanalysis spectra reveal great similarity between colonic nuclear bodies and the numerous small granules of the apical cytoplasm in these epithelial cells. X-ray spectra of these cells were distinct from those of goblet cell mucous granules and mast cell...
Keller H, Grundmann S.X-rays of 205 horses having navicular disease and having been reexamined up to six times are evaluated. For this, the x-rays of each foreleg are evaluated in the dorsopalmar (Oxspring) and lateromedial view. Additionally to changes of the navicular bone, changes of the distal part of the toe are also assessed. Differences can be found in the radiographic process in view of the limitation of vascular foramina and cyst-like lesions. Vascular foramina with sclerotic rim grow less frequent than poorly defined ones and therefore allow for easier prognostication. Cyst-like lesions with sclerotic rim...
Lamb CR.Arthrography, tenography, and fistulography (or sinography) can provide additional information about the soft-tissue components of joints, tendon sheaths, and draining tracts, respectively. Arthrography is a valuable aid in the diagnosis of synovial masses, such as villonodular synovitis, and osteochondrosis. Tenography is particularly useful in evaluating chronic tendon sheath distention. Fistulography is an effective means of identifying acute traumatic damage to synovial structures and determining the cause and extent of draining tracts.
Rice DW, Blake CC.Crystals of horse muscle 3-phosphoglycerate kinase have been grown in the presence of a wide variety of substrates using either potassium tartrate or polyethylene glycol as a precipitant. In those grown from polyethylene glycol, two related crystal forms have been obtained by varying the nature of the substrates present in the crystallization medium. In order to obtain one of these forms, form B, the presence of the substrate 3-phosphoglycerate appears to be essential. The two crystal forms are not interconvertible by simple diffusion experiments and the crystals grown in the absence of 3-phos...
Vidović A, Kuhn S.Fractures of the splint bones are the most common fractures in horses. Various treatment options for splint bone fractures (MC/MT II and IV), including conservative and surgical management, have been described. This report describes an acute splint bone fracture due to external trauma in a 17-year-old Icelandic mare. The fracture was diagnosed as an open multifragment fracture of the proximal third of the fourth metacarpal bone (MCIV) in the right front limb. Surgery was performed with the horse under general anaesthesia. The distal fragments were removed, and the distal part of the proximal r...