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		<title>When a First Period Never Comes: New Case-Based Guide Maps Diagnosis of Primary Amenorrhea</title>
		<link>https://bioengineer.org/when-a-first-period-never-comes-new-case-based-guide-maps-diagnosis-of-primary-amenorrhea/</link>
		
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		<pubDate>Fri, 16 Oct 2026 01:07:23 +0000</pubDate>
				<category><![CDATA[Health]]></category>
		<category><![CDATA[adolescent medicine]]></category>
		<category><![CDATA[Genetic Testing]]></category>
		<category><![CDATA[gonadotropins]]></category>
		<category><![CDATA[hypogonadism]]></category>
		<category><![CDATA[hypothalamic-pituitary-gonadal axis]]></category>
		<category><![CDATA[Kallmann syndrome]]></category>
		<category><![CDATA[MRKH syndrome]]></category>
		<category><![CDATA[pelvic ultrasound]]></category>
		<category><![CDATA[Premature Ovarian Insufficiency]]></category>
		<category><![CDATA[primary amenorrhea]]></category>
		<category><![CDATA[puberty]]></category>
		<category><![CDATA[Turner syndrome]]></category>
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					<description><![CDATA[A case-based review from the University of Messina proposes a physiology-based, four-case framework for diagnosing primary amenorrhea in adolescent girls, localizing the defect through breast development, gonadotropins, imaging, and targeted genetics.]]></description>
		
		
		
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