A 61-year-old male with hypertension presented with sudden onset of headache and nausea due to subarachnoid hemorrhage (SAH). He had two siblings with history of SAH due to ruptured intracranial aneurysms. Right carotid angiography on admission showed an anterior communicating artery aneurysm. At that time, the extracranial arteries were not examined. The aneurysm was clipped with no complications. A pulsating mass was palpable in the abdomen 37 days after the onset. Ultrasonography and computed tomography showed an abdominal aortic aneurysm with intraluminal thrombus, measuring 8 x 9 x 8 cm. Normal pressure hydrocephalus had already developed. The patient underwent elective abdominal aortic aneurysm resection before ventriculoperitoneal shunting. After shunting, he recovered fully. The present case indicates that unpredictable sudden enlargement of associated abdominal aortic aneurysm is possible in patients with ruptured intracranial aneurysms.
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http://dx.doi.org/10.2176/nmc.41.260 | DOI Listing |
Med J Islam Repub Iran
October 2024
Department of Urology, Shohada-e-Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: Nephrolithiasis is a common condition that has been linked to various systemic diseases. Recent studies have suggested that young patients with nephrolithiasis are at increased risk of developing premature atherosclerosis. This study aims to investigate the relationship between nephrolithiasis and systemic disease by examining the association between aortic calcification and the severity of kidney stone disease.
View Article and Find Full Text PDFJ Surg Case Rep
January 2025
Department of Research, Universidad Francisco Marroquín, Guatemala City, Guatemala.
Popliteal artery pseudoaneurysms are rare, especially from acupuncture-related trauma. We report a 67-year-old male with hypertension, diabetes, chronic kidney disease, and an abdominal aortic aneurysm (AAA), who developed a popliteal pseudoaneurysm after acupuncture. Imaging confirmed the pseudoaneurysm and a 55 mm AAA.
View Article and Find Full Text PDFJ Cell Mol Med
January 2025
Department of Vascular Surgery, The Second Hospital of Shanxi Medical University, Taiyuan, China.
Notably, the C-X-C Motif Chemokine Ligand 12/C-X-C Chemokine Receptor Type 4 (CXCL12/CXCR4) signalling pathway's activation is markedly increased in a mouse model of abdominal aortic aneurysms (AAA). Nonetheless, the precise contribution of this pathway to AAA development remains to be elucidated. The AAA mouse model was induced by local incubation with elastase and oral administration of β-aminopropionitrile.
View Article and Find Full Text PDFPol J Radiol
November 2024
Department of Surgery, Section of Vascular Surgery and Endovascular Therapy, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico.
Purpose: Monocyte chemoattractant protein-1 (MCP-1/CCL2) plays a key role for infiltration of monocytes/macrophages and studies have demonstrated that the MCP-1/C-C chemokine receptor 2 (CCR2) axis might be involved in the pathogenesis and progression of abdominal aortic aneurysms (AAA). Molecular imaging has shown potential for human clinical research studies. We evaluated the expression of CCR2 in patients with small AAA using single-photon emission computed tomography (SPECT) with the technetium-99m-6-hydrazinylnicotinoyl-C-C-chemokine receptor-2 ligand (Tc-HYNIC-CCR2-L).
View Article and Find Full Text PDFBackground And Aims: An arterial aneurysm is characterized by a localized expansion of a blood vessel relative to its original dimensions. Specifically, an abdominal aortic aneurysm (AAA) is identified as an aortic diameter measuring at least one and a half times the standard diameter at the renal artery level, approximately equivalent to 2.0 cm.
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