Question 204
{"accessible":false,"alternatives":[{"id":981,"text":"arteriovenous malformation"},{"id":982,"text":"cavernous venous malformation"},{"id":983,"text":"hemorrhagic transformation of an infarct"},{"id":984,"text":"poorly controlled hypertension"},{"id":985,"text":"underlying primary tumor"}],"archived":false,"correctAlternativeId":984,"explanation":"\u003cp\u003eAs is the case with penetrating arteries into the basal ganglia, the penetrating arteries from the basilar artery extending into the pons are subject to lipohyalinosis as a result of poorly controlled hypertension. This renders the vessel wall prone to rupture. The larger paramedian perforators are more commonly the culprit vessels.\u003c/p\u003e","id":204,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/650","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is the most common cause of pontine hemorrhage?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/204"}],"attemptsPercentages":[{"alternativeId":"985","percentage":2},{"alternativeId":"983","percentage":2},{"alternativeId":"982","percentage":8},{"alternativeId":"981","percentage":7},{"alternativeId":"984","percentage":80}],"promptToLogin":false,"questionManager":false,"articleId":"pontine-hemorrhage"}