{"id":1506,"date":"2024-02-07T06:14:25","date_gmt":"2024-02-07T06:14:25","guid":{"rendered":"https:\/\/medinaz.com\/blog\/?p=1506"},"modified":"2024-02-07T06:14:26","modified_gmt":"2024-02-07T06:14:26","slug":"pagets-disease-usmle-notes","status":"publish","type":"post","link":"https:\/\/medinaz.com\/blog\/2024\/02\/07\/pagets-disease-usmle-notes\/","title":{"rendered":"Paget&#8217;s Disease USMLE Notes"},"content":{"rendered":"\n<p>Paget&#8217;s Disease USMLE Notes &amp; Mnemonics contains all the high-yield points you need to know.<\/p>\n\n\n\n<ul><li><strong>Definition<\/strong>: A chronic disorder characterized by <strong>excessive breakdown and formation of bone<\/strong>, leading to bone enlargement and deformity.<\/li><li><strong>Etiology<\/strong>: Unknown, possibly viral (<strong>paramyxovirus<\/strong>) or genetic factors.<\/li><\/ul>\n\n\n\n<h2>Pathophysiology<\/h2>\n\n\n\n<ul><li>Imbalance in <strong>osteoclast<\/strong> and <strong>osteoblast<\/strong> activity.<\/li><li>Initially increased <strong>bone resorption<\/strong> followed by excessive <strong>bone formation<\/strong>. (<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK430805\/#:~:text=Paget%20disease%27s%20pathological%20process%20occurs,where%20malignant%20degeneration%20is%20seen.\" target=\"_blank\" rel=\"noreferrer noopener\">ref<\/a>)<\/li><li>New bone is larger but weaker and disorganized (<strong>mosaic pattern<\/strong>).<\/li><\/ul>\n\n\n\n<h2>Epidemiology<\/h2>\n\n\n\n<ul><li>More common in <strong>&gt;55<\/strong> years old.<\/li><li>Slight <strong>male<\/strong> predominance.<\/li><\/ul>\n\n\n\n<h2>Clinical Features<\/h2>\n\n\n\n<ul><li><strong>Often asymptomatic<\/strong>, found incidentally on X-ray or labs.<\/li><li><strong>Bone pain<\/strong> and <strong>deformity<\/strong>.<\/li><li>Enlarged skull, hearing loss (due to auditory foramen enlargement).<\/li><li>Increased hat size.<\/li><li>Warm skin over affected bones (increased vascularity).<\/li><\/ul>\n\n\n\n<h2>Diagnosis<\/h2>\n\n\n\n<ul><li><strong>X-Ray<\/strong>: Enlarged bones with mixed lytic and sclerotic areas, &#8220;<strong>cotton-wool<\/strong>&#8221; appearance of the skull.<\/li><li><strong>Lab Tests<\/strong>: <strong>Elevated alkaline phosphatase (ALP)<\/strong>, normal calcium, and phosphate.<\/li><li><strong>Bone Scan<\/strong>: Increased uptake in affected areas.<\/li><\/ul>\n\n\n\n<h2>Treatment<\/h2>\n\n\n\n<ul><li><strong>Bisphosphonates<\/strong>: First-line (e.g., alendronate, zoledronic acid) &#8211; reduce bone turnover.<\/li><li><strong>Calcitonin<\/strong>: Second-line, less effective than bisphosphonates.<\/li><li><strong>Pain Management<\/strong>: NSAIDs or acetaminophen for symptomatic relief.<\/li><\/ul>\n\n\n\n<h2>Complications<\/h2>\n\n\n\n<ul><li>Osteoarthritis (due to abnormal bone structure).<\/li><li>Fractures (due to weak bone).<\/li><li><strong>High-output cardiac failure<\/strong> (rare, due to increased vascularity).<\/li><li>Osteosarcoma (rare but serious complication).<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image is-style-default\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"500\" height=\"500\" src=\"https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic.jpg\" alt=\"Pagets disease visual mnemonic\" class=\"wp-image-1507\" srcset=\"https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic.jpg 500w, https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic-300x300.jpg 300w, https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic-150x150.jpg 150w, https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic-370x370.jpg 370w, https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-disease-visual-mnemonic-45x45.jpg 45w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><strong><span class=\"has-inline-color has-black-color\">Pagets disease visual mnemonic<\/span><\/strong><\/figcaption><\/figure><\/div>\n\n\n\n<h2>Paget&#8217;s Disease USMLE Mnemonic: &#8220;<span class=\"has-inline-color has-vivid-red-color\">PAGETS<\/span>&#8220;<\/h2>\n\n\n\n<ul><li><strong><span class=\"has-inline-color has-vivid-red-color\">P<\/span><\/strong>aramyxovirus (possible etiology)<\/li><li><strong><span class=\"has-inline-color has-vivid-red-color\">A<\/span><\/strong>lkaline phosphatase elevated<\/li><li><strong><span class=\"has-inline-color has-vivid-red-color\">G<\/span><\/strong>iant osteoclasts (pathology)<\/li><li><strong><span class=\"has-inline-color has-vivid-red-color\">E<\/span><\/strong>nlarged skull<\/li><li><strong><span class=\"has-inline-color has-vivid-red-color\">T<\/span><\/strong>hickened, disorganized bones<\/li><li><strong><span class=\"has-inline-color has-vivid-red-color\">S<\/span><\/strong>econdary osteosarcoma risk<\/li><\/ul>\n\n\n\n<p>Check other important <a href=\"https:\/\/medinaz.com\/blog\/category\/medical-notes\/usmle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>USMLE Notes<\/strong><\/a><\/p>\n\n\n\n<p><strong>Note<\/strong>: For USMLE, focus on recognizing the clinical presentation, characteristic radiographic findings, and the importance of alkaline phosphatase in diagnosis. Understanding the first-line treatment and potential complications, especially the rare transformation to osteosarcoma, is crucial.<\/p>\n\n\n\n<ul><li>There is no specific diet recommended for patients with Paget disease of the bone<\/li><li>Patients prescribed bisphosphonates should ensure <strong>adequate intake<\/strong> of <strong>calcium<\/strong> and <strong>vitamin D<\/strong><\/li><li>Aggressive physical activity is <strong>not<\/strong> advised due to the high risk of fractures<\/li><li><strong>Gentle muscle-strengthening<\/strong> exercises at a moderate intensity are recommended<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Paget&#8217;s Disease USMLE Notes &amp; Mnemonics contains all the high-yield points you need to know. Definition: A chronic disorder characterized by excessive breakdown and formation of bone, leading to bone enlargement and deformity. Etiology: Unknown, possibly viral (paramyxovirus) or genetic factors. Pathophysiology Imbalance in osteoclast and osteoblast activity. Initially increased bone resorption followed by excessive<\/p>\n","protected":false},"author":1,"featured_media":1512,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":""},"categories":[43,245],"tags":[262,244],"featured_image_src":"https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2024\/02\/Pagets-Disease-USMLE-Notes.jpg","author_info":{"display_name":"Medinaz Academy","author_link":"https:\/\/medinaz.com\/blog\/author\/medinaz-blog-admin\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Paget&#039;s Disease USMLE Notes<\/title>\n<meta name=\"description\" content=\"Paget&#039;s Disease USMLE Notes contains all the high-yield points covering pathophysiology, clinical features, diagnosis &amp; treatment\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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