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When microsurgery becomes the only lifesaving resource: An institutional experience treating patients from low-income backgrounds affected by posterior circulation brain aneurysms.
Acha Sánchez, José Luis; Bocanegra-Becerra, Jhon E; Contreras Montenegro, Luis; Cueva, Manuel; Bellido, Adriana; Contreras, Shamir; Santos, Oscar; Oliveira, Leonardo B; Colan, Jhair Alejandro.
Afiliación
  • Acha Sánchez JL; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: jacha@crp.com.pe.
  • Bocanegra-Becerra JE; Academic Department of Surgery, School of Medicine, Universidad Peruana Cayetano Heredia, Lima, Peru. Electronic address: jhon.bocanegra.b@upch.pe.
  • Contreras Montenegro L; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: lcontrerasmontenegro@yahoo.com.
  • Cueva M; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: Manuel.cueva.n@gmail.com.
  • Bellido A; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: adriana.bellido@unmsm.edu.pe.
  • Contreras S; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: shamirjcs@gmail.com.
  • Santos O; Vascular and Skull Base Division, Department of Neurosurgery, Hospital Nacional Dos de Mayo, Lima, Peru. Electronic address: oscar.dsa.08@gmail.com.
  • Oliveira LB; Faculty of Medicine, State University of Ponta Grossa, Paraná, Brazil. Electronic address: leobarrosoliveira09@gmail.com.
  • Colan JA; School of Medicine, University of Pittsburgh, PA, USA. Electronic address: colanja2@upmc.edu.
J Clin Neurosci ; 126: 221-227, 2024 Aug.
Article en En | MEDLINE | ID: mdl-38943907
ABSTRACT
BACKGROUND AND

OBJECTIVE:

Aneurysms of the posterior cerebral circulation constitute a burdensome condition with high mortality and morbidity. In the modern era, there has been a trend toward favoring an endovascular approach over microsurgery for aneurysm cases. Nevertheless, this transition has yet to be mirrored in low-to-middle-income countries where endovascular therapy may not be widely available. Herein, we aim to illustrate our experience treating these challenging conditions in patients from low-income backgrounds and discuss the relevance of the clinical setting in the treatment decision.

METHODS:

The authors conducted a retrospective review of the health records of patients who received microsurgical treatment for aneurysms in the posterior circulation, including the basilar artery (BA), posterior cerebral artery (PCA), and posterior inferior cerebellar artery (PICA) in an institution providing treatment to people of low-income backgrounds. Epidemiological data, microsurgical technique, and neurological function were retrieved and analyzed.

RESULTS:

Surgical clipping was employed for 12 patients (75% female) harboring 15 aneurysms (87% in the posterior circulation and 62% ruptured at presentation). Aneurysms were predominately located in the BA (69%), followed by the PCA (15%) and PICA (15%). Among neurological complications, 25% of patients developed oculomotor nerve palsy. The mortality rate was 17% owing to complications such as cerebral vasospasm, infarction, and severe intracranial hypertension. At the 6-month follow-up, 90% of patients had a good clinical outcome (modified Rankin scale scores of 0-2).

CONCLUSION:

The present case series illustrates the manifest role of microsurgical techniques for posterior circulation aneurysms, particularly in a scenario where endovascular techniques are not easily accessible. Importantly, this clinical setting pressure could exhort trainees to strive for microsurgical mastery and gain a competitive advantage.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Pobreza / Aneurisma Intracraneal / Microcirugia Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: J Clin Neurosci Asunto de la revista: NEUROLOGIA Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Pobreza / Aneurisma Intracraneal / Microcirugia Límite: Adult / Aged / Female / Humans / Male / Middle aged Idioma: En Revista: J Clin Neurosci Asunto de la revista: NEUROLOGIA Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido