scholarly journals Ischemic Stroke as a Warning Sign of Impending Aneurysmal Rupture: A Report of Two Cases

2021 ◽  
Vol 8 (1) ◽  
pp. 85-88
Author(s):  
Kazuaki OKAMURA ◽  
Yoichi MOROFUJI ◽  
Tsuyoshi IZUMO ◽  
Kei SATO ◽  
Takashi FUJIMOTO ◽  
...  
2021 ◽  
pp. 1-9
Author(s):  
Shouyue Jin ◽  
Qingwei Yang ◽  
Xingyu Chen ◽  
Yajing Zhan

<b><i>Background:</i></b> Exposure to some special events, also called stroke triggers, can precipitate the onset of ischemic stroke (IS). Previous studies have presented preliminary hypotheses about sexual intercourse as a trigger of IS in predisposed individuals, but the mechanisms of IS associated with sexual intercourse are still not well defined. This literature review summarizes the etiologies and mechanisms of IS associated with sexual intercourse. Further studies on stroke triggers are warranted, and early recognition and appropriate preventive strategies directed against the short-term risks posed by stroke triggers may complement the long-term risk factor reduction approach. <b><i>Methods:</i></b> Articles were selected from PubMed (1946–2021) and Web of Science Core Collection (1990–2021) using the following search terms: ischemic stroke, ischaemic stroke, stroke, cerebral infarction, cerebral ischemia, cerebral embolism, embolism, sexual intercourse, sexual activity, intercourse, coitus, coition, and coital. <b><i>Results:</i></b> A total of 20 studies, which included 26 patients with IS associated with sexual intercourse, were included. This literature review found that IS associated with sexual intercourse is not rare but has not received enough attention, and paradoxical embolization and postcoital arterial dissection are common etiologies. Other etiologies include drug usage (such as sexual adjuvant drugs and illicit drugs), paroxysmal sympathetic hyperactivity, and reversible cerebral vasoconstriction syndrome. <b><i>Discussion/Conclusion:</i></b> Sexual intercourse should be considered an important trigger for IS. Clinicians should be aware that IS associated with sexual intercourse is not subjective but may be a warning sign of multiple etiologies and mechanisms.


Author(s):  
Ignazio De Trizio ◽  
Michael Reinert ◽  
Thomas Robert

AbstractIntracerebral hemorrhage (ICH) can be considered one of the major neurologic and neurosurgical emergencies that need a time-dependent diagnosis and treatment. On rare occasions, an aneurysmal rupture may also present with isolated ICH without subarachnoid hemorrhage. We present the case of a 48-year-old woman presenting in our neurosurgical department with ICH and a right middle cerebral artery (MCA) occlusion that, 6 weeks after the initial surgical management, unveiled a large MCA aneurysm treated with a clipping. In this study, we discuss our hypothesis about the etiology and the pathophysiology of this rare phenomenon in the light of the literature in the field.


VASA ◽  
2014 ◽  
Vol 43 (1) ◽  
pp. 55-61 ◽  
Author(s):  
Konstantinos Tziomalos ◽  
Vasilios Giampatzis ◽  
Stella Bouziana ◽  
Athinodoros Pavlidis ◽  
Marianna Spanou ◽  
...  

Background: Peripheral arterial disease (PAD) is frequently present in patients with acute ischemic stroke. However, there are limited data regarding the association between ankle brachial index (ABI) ≤ 0.90 (which is diagnostic of PAD) or > 1.40 (suggesting calcified arteries) and the severity of stroke and in-hospital outcome in this population. We aimed to evaluate these associations in patients with acute ischemic stroke. Patients and methods: We prospectively studied 342 consecutive patients admitted for acute ischemic stroke (37.4 % males, mean age 78.8 ± 6.4 years). The severity of stroke was assessed with the National Institutes of Health Stroke Scale (NIHSS)and the modified Rankin scale (mRS) at admission. The outcome was assessed with the mRS and dependency (mRS 2 - 5) at discharge and in-hospital mortality. Results: An ABI ≤ 0.90 was present in 24.6 % of the patients whereas 68.1 % had ABI 0.91 - 1.40 and 7.3 % had ABI > 1.40. At admission, the NIHSS score did not differ between the 3 groups (10.4 ± 10.6, 8.3 ± 9.3 and 9.3 ± 9.4, respectively). The mRS score was also comparable in the 3 groups (3.6 ± 1.7, 3.1 ± 1.8 and 3.5 ± 2.3, respectively). At discharge, the mRS score did not differ between the 3 groups (2.9 ± 2.2, 2.3 ± 2.1 and 2.7 ± 2.5, respectively) and dependency rates were also comparable (59.5, 47.6 and 53.3 %, respectively). In-hospital mortality was almost two-times higher in patients with ABI ≤ 0.90 than in patients with ABI 0.91 - 1.40 or > 1.40 but this difference was not significant (10.9, 6.6 and 6.3 %, respectively). Conclusions: An ABI ≤ 0.90 or > 1.40 does not appear to be associated with more severe stroke or worse in-hospital outcome in patients with acute ischemic stroke.


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