{"id":15810,"date":"2025-03-31T13:16:26","date_gmt":"2025-03-31T12:16:26","guid":{"rendered":"https:\/\/hallmarq.net\/case-studies\/abnormal-sclerosis-of-the-central-tarsal-bone\/"},"modified":"2026-01-08T09:23:21","modified_gmt":"2026-01-08T09:23:21","slug":"abnormal-sclerosis-of-the-central-tarsal-bone","status":"publish","type":"studies","link":"https:\/\/hallmarq.net\/us\/case-studies\/abnormal-sclerosis-of-the-central-tarsal-bone\/","title":{"rendered":"Abnormal Sclerosis of the Central Tarsal Bone"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">History<\/h2>\n\n\n\n<p>A 10 year-old showjumper was examined for acute left hindlimb lameness with effusion of the tarsocrural joint. Radiographs of the left tarsus showed abnormal sclerosis of the central tarsal bone.&nbsp;Based on the history and clinical signs, fracture of this bone was highly suspected, but not clearly visible on radiographs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MRI Findings<\/h2>\n\n\n\n<p>Examination of the left tarsus, <a href=\"https:\/\/hallmarq.net\/us\/products\/standing-equine-mri\/\" target=\"_blank\" rel=\"noreferrer noopener\">with Standing Equine MRI<\/a>, confirmed an incomplete, non-displaced, bi-articular fracture of the central tarsal bone, dorsomedial-plantarolaterally oriented.<\/p>\n\n\n\n<p>The plantar half of the central tarsal bone was surrounded by severe edema-like signal, centered on the fracture plane, indicative of marked inflammation. Sclerosis was present on the dorsal aspect of the central tarsal bone, more pronounced dorso-medially.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"907\" height=\"529\" src=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1.png\" alt=\"\" class=\"wp-image-15793\" srcset=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1.png 907w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1-300x175.png 300w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1-768x448.png 768w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1-500x292.png 500w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-1-540x315.png 540w\" sizes=\"auto, (max-width: 907px) 100vw, 907px\" \/><figcaption class=\"wp-element-caption\">Fig 1<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Transverse images of the left tarsus were obtained with <a href=\"https:\/\/hallmarq.net\/us\/2025\/08\/21\/transforming-standing-equine-mri\/\" target=\"_blank\" rel=\"noreferrer noopener\">iNAV enhanced motion correction<\/a> software applied (Figs 2A and 2B). iNAV proves particularly beneficial when imaging the fetlock, tarsus, carpus, or high suspensory delivering improved detail and the clarity required for accurate assessments.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"405\" height=\"454\" src=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-2.jpg\" alt=\"\" class=\"wp-image-15794\" srcset=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-2.jpg 405w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-2-268x300.jpg 268w\" sizes=\"auto, (max-width: 405px) 100vw, 405px\" \/><figcaption class=\"wp-element-caption\">Fig 2A: <em>Transverse image of the left tarsus&nbsp;T2 FSE INAV<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"406\" height=\"432\" src=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-3.jpg\" alt=\"\" class=\"wp-image-15795\" style=\"width:425px;height:auto\" srcset=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-3.jpg 406w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-3-282x300.jpg 282w\" sizes=\"auto, (max-width: 406px) 100vw, 406px\" \/><figcaption class=\"wp-element-caption\">Fig 2B: <em>Transverse image of the left tarsus&nbsp;STIR FSE INAV<\/em><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p><em>Fig. 2A and 2B:&nbsp; (above) T2 FSE INAV and STIR FSE INAV transverse images of the left tarsus&nbsp;showing the fracture plane extending dorsomedially-plantarolaterally within the central tarsal bone. There is a severe increased STIR FSE (bone oedema-like signal) in the plantar half of the central tarsal bone, centered on the fracture plane.&nbsp; <\/em><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Standing MRI has considerably improved our assessment of lameness cases. In addition, the introduction of iNAV allows us to obtain images of exceptional diagnostic quality even for difficult areas, such as the tarsal region. In the present case, the fracture line and the area of bone edema-like signal are clearly defined with minimal motion artifacts, which would not have been possible otherwise.&#8221;<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"404\" height=\"449\" src=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-4.jpg\" alt=\"\" class=\"wp-image-15796\" srcset=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-4.jpg 404w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-4-270x300.jpg 270w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><figcaption class=\"wp-element-caption\"><em>Fig 3: <em>T1 GRE FAST frontal image of the left tarsus&nbsp;showing the bi-articular (\u2018slab\u2019) fracture of the central tarsal bone surrounded by marginal sclerosis<\/em><\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Thanks to the comprehensive MRI study, surgical fixation of the fracture was then successfully performed.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"915\" height=\"450\" src=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5.png\" alt=\"\" class=\"wp-image-15797\" srcset=\"https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5.png 915w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5-300x148.png 300w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5-768x378.png 768w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5-500x246.png 500w, https:\/\/hallmarq.net\/app\/uploads\/2025\/03\/Grosbois-Fig-5-540x266.png 540w\" sizes=\"auto, (max-width: 915px) 100vw, 915px\" \/><figcaption class=\"wp-element-caption\">Fig 4: surgical fixation of the fracture<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>The horse was discharged from the hospital a few days later with an appropriate rehabilitation program.<\/p>\n\n\n\n<p>With thanks to Dr Claudia Fraschetto DMV, DECVSMR, ISELP Cert, and the team at <a href=\"https:\/\/www.cliniqueveterinairegrosbois.fr\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clinique de Grosbois<\/a>, France, for providing us with this case study.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ui-blue-background-color has-background wp-element-button\" href=\"https:\/\/eur02.safelinks.protection.outlook.com\/?url=https%3A%2F%2Fdoi.org%2F10.2460%2Fajvr.79.3.299&amp;data=05%7C02%7Cchrysanthi.pitaouli%40hallmarq.net%7C9cad7b5cffa54075b17508ddbeb9cd8f%7Ce3b1a6622cce4c92a4a9c9f62fdd405d%7C0%7C0%7C638876427409996136%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=FOFj%2FcprtGTlxbOhHkDOkh2odlLrxHwuCPkYQ6aeqcw%3D&amp;reserved=0\" style=\"border-radius:60px\" target=\"_blank\" rel=\"noreferrer noopener\">Further Reading<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A 10 year-old showjumper was examined for acute left hindlimb lameness with effusion of the tarsocrural joint. Radiographs of the left tarsus showed abnormal sclerosis of the central tarsal bone.\u00a0Based on the history and clinical signs, fracture of this bone was highly suspected, but not clearly visible on radiographs.<\/p>\n","protected":false},"author":2,"featured_media":15797,"parent":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_uag_custom_page_level_css":"","footnotes":""},"studies_category":[120],"class_list":["post-15810","studies","type-studies","status-publish","has-post-thumbnail","hentry","studies_category-equine-mri-us"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Abnormal Sclerosis of the Central Tarsal Bone - Hallmarq Veterinary Imaging<\/title>\n<meta name=\"description\" content=\"A 10 year-old showjumper was examined for acute left hindlimb lameness with effusion of the tarsocrural joint. Radiographs of the left tarsus showed abnormal sclerosis of the central tarsal bone.\u00a0Based on the history and clinical signs, fracture of this bone was highly suspected, but not clearly visible on radiographs.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hallmarq.net\/us\/case-studies\/abnormal-sclerosis-of-the-central-tarsal-bone\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Abnormal Sclerosis of the Central Tarsal Bone - Hallmarq Veterinary Imaging\" \/>\n<meta property=\"og:description\" content=\"A 10 year-old showjumper was examined for acute left hindlimb lameness with effusion of the tarsocrural joint. 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