Abstract
Cerebral mycotic or infective aneurysms are a rare complication of infectious illness, and such aneurysms of the intracavernous portion of the internal carotid artery are rare. They have been described as a consequence of cavernous sinus infection in an immunocompromised host, but not previously in a renal transplant recipient. We present such a case with serial MRI showing progression from arterial narrowing to aneurysm formation. Transcranial Doppler sonography of the middle cerebral artery showed distal asymptomatic embolisation from the aneurysm.
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Osler W (1885) The Gulstonian lectures on malignant endocarditis: lecture 1. Br Med J 1: 467–470
Brust JC, Dickinson PC, Hughes JE, Holtzman RN (1990) The diagnosis and treatment of cerebral mycotic aneurysms. Ann Neurol 27: 238–246
Rout D, Sharma A, Mohan PK, Rao VR (1984) Bacterial aneurysms of the intracavernous carotid artery. J Neurosurg 60: 1236–1242
Bullock R, van Dellen JR, van den Heever CM (1981) Intracranial mycotic aneurysms. A review of 9 cases. S Afr Med J 60: 970–973
Bohmfalk GL, Story JL, Wissinger JP, Brown WE (1978) Bacterial intracranial aneurysm. J Neurosurg 48: 369–382
Horten B, Abbott G, Porro R (1976) Fungal aneurysms of intracranial vessels. Arch Neurol 33: 577–579
Hurst RW, Judkins A, Bolger W, Chu A, Loevner LA (2001) Mycotic aneurysm and cerebral infarction resulting from fungal sinusitis: imaging and pathologic correlation. AJNR 22: 858–863
Lacombe M (1999) Mycotic aneurysm after kidney transplantation. Chirurgie 124: 649–654
Monsuez JJ, Vittecoq D, Rosenbaum A, et al (1989) Prognosis of ruptured intracranial mycotic aneurysms: a review of 12 cases. Eur Heart J 10: 821–825
Markus HS, Brown MM (1993) Differentiation between different pathological cerebral embolic materials using transcranial Doppler in an in vitro model. Stroke 24: 1–5
Bingham WF (1977) Treatment of mycotic intracranial aneurysms. J Neurosurg 46: 428–437
Reddy D, Ernst C (2000) Infected aneurysms. In: Rutherford R (ed). Vascular surgery. Saunders, Philadelphia, pp 1383–1397
Khayata MH, Aymard A, Casasco A, Herbreteau D, Woimant F, Merland JJ (1993) Selective endovascular techniques in the treatment of cerebral mycotic aneurysms. Report of three cases. J Neurosurg 78: 661–665
Chapot R, Houdart E, Saint-Maurice JP, et al (2002) Endovascular treatment of cerebral mycotic aneurysms. Radiology 222: 389–396
Van Der Schaf IC, Brilstra EH, Buskens E, Rinkel GJE (2002) Endovascular treatment of aneurysms in the cavernous sinus. A systematic review on balloon occlusion of the parent vessel and embolization with coils. Stroke 33: 313–318
Johnston SC, Higashida RT, Barrow DL, et al (2002) Recommendations for the endovascular treatment of intracranial aneurysms. A statement for healthcare professionals from the committee on cerebrovascular imaging of the American Heart Association council on cardiovascular radiology. Stroke 33: 2536–2544
Miller JD, Jawad K, Jennett B (1977) Safety of carotid ligation and its role in the management of intracranial aneurysms. J Neurol Neurosurg Psychiatry 40: 64–72
Acknowledgments
We thank Dr S. Nelson and the Department of Renal Medicine at St George's Hospitals NHS Trust, for help in the management of this patient. Dr Cloud is a Clinical Fellow funded by the Stroke Association.
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Cloud, G.C., Rich, P.M. & Markus, H.S. Serial MRI of a mycotic aneurysm of the cavernous carotid artery. Neuroradiology 45, 546–549 (2003). https://doi.org/10.1007/s00234-003-1021-1
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DOI: https://doi.org/10.1007/s00234-003-1021-1