DOI QR코드

DOI QR Code

Internal carotid artery agenesis presenting with ruptured Acom aneurysm: Rare case report

  • Bhanu Pratap Singh Chauhan (Department of Neurosurgery, GB Pant Institute of Post Graduate Medical Education and Research) ;
  • Harkaran Singh Sahni (Department of Neurosurgery, GB Pant Institute of Post Graduate Medical Education and Research) ;
  • Jyoti Gupta (Department of Radiology, Safdarjung Hospital) ;
  • Rajan Pandya (Department of Neurosurgery, Goa Medical College and Hospital) ;
  • Jayant Patidar (Department of Neurosurgery, Netaji Subhash Chandra Bose Medical College and Hospital) ;
  • Anita Jagetia (Department of Neurosurgery, GB Pant Institute of Post Graduate Medical Education and Research)
  • Received : 2023.02.23
  • Accepted : 2023.06.24
  • Published : 2023.12.31

Abstract

Developmental anomalies of internal carotid artery (ICA), being rare entities, are mostly asymptomatic by themselves because of good collateral supply. However, when present with other associated intracranial anomalies requiring treatment, there can be catastrophic consequences, if special attention is not paid to this condition. We present a case of 36 years old male, who reported to our emergency department with complaints of headache and loss of consciousness. He was diagnosed as a case of ruptured anterior communicating aneurysm with subarachnoid hemorrhage and agenesis of left ICA with trans-cavernous anastomosis. He underwent clipping of aneurysm and was discharged uneventfully. This report highlights the importance of skillful microsurgical clipping in extremely high-risk conditions, in contemporary era of hybrid neurosurgeons.

Keywords

References

  1. Al-Khafaji AO, Al-Sharshahi ZF, Lee RP, Alsubaihawi ZA, Dolachee AA, Hoz SS. Unilateral absence of the internal carotid artery associated with anterior communicating artery aneurysms: Systematic review and a proposed management algorithm. Surg Neurol Int. 2020 Aug;11:221. 
  2. Chen J, Raden M, Lin C. Congenital absence of the internal carotid artery with intercavernous anastomosis. Radiol Case Rep. 2019 Jun;14(8):1021-6. 
  3. Claros P, Bandos R, Gilea I, Claros A Jr, Capdevila A, Garcia Rodriguez J, et al. Major congenital anomalies of the internal carotid artery-agenesis, aplasia, and hypoplasia. Int J Pediatr Otorhinolaryngol. 1999 Jun;49(1):69-76. 
  4. Keedy A. An overview of intracranial aneurysms. Mcgill J Med. 2006 Jul;9(2):141-6. 
  5. Li S, Hooda K, Gupta N, Kumar Y. Internal carotid artery agenesis: A case report and review of literature. Neuroradiol J. 2017 Apr;30(2):186-91. 
  6. McLaurin RL. Congenital anomalies of the carotid arteries. Including the carotid-basilar and carotid-vertebral anastomoses. An angiographic study and a review of the literature. T. A. Lie. Excerpta Med. Found., Amsterdam. 143 pp. 1968. Teratology. 1969;2(3):247. 
  7. Midkiff RB, Boykin MW, McFarland DR, Bauman JA. Agenesis of the internal carotid artery with intercavernous anastomosis. AJNR Am J Neuroradiol. 1995 Jun-Jul;16(6):1356-9. 
  8. Vasovic L, Mrkaic A. Congenital unilateral absence of the internal carotid artery associated with aneurysms of different arteries: A review. World Neurosurg. 2022 Aug;164:393-412. 
  9. Zhang P, Wang Z, Yu FX, Lv H, Liu XH, Feng WH, et al. The clinical presentation and collateral pathway development of congenital absence of the internal carotid artery. J Vasc Surg. 2018 Oct;68(4):1054-61. 
  10. Zink WE, Komotar RJ, Meyers PM. Internal carotid aplasia/hypoplasia and intracranial saccular aneurysms: Series of three new cases and systematic review of the literature. J Neuroimaging. 2007 Apr;17(2):141-7.