Abstract
Purpose
Understanding the vascular variability of the inferior temporal occipital regions is essential for microsurgical approaches to this cerebral zone. To this end, we carried out a microanatomical study of the inferior temporal cortical branches of the posterior cerebral artery (PCA) in order to define their vascularisation territories.
Methods
We studied 40 cerebral hemispheres (20 brains) under an operating microscope. Three brains were fixed in Winkler’s solution with latex arterial perfusion and the other 17 brains were fixed in formaldehyde solution.
Results
Our revised classification was based on the following findings. First, the anterior hippocampal artery was always associated with the anterior temporal artery, with the two sharing the vascularisation of the anterior part of the inferior temporal lobe. Second, the middle hippocampal and middle temporal arteries were never present together. Third, the presence of an anterior temporal artery always involved the presence of a posterior temporal artery. Hence, we classified the temporal branches of the PCA into three new patterns. The first pattern includes the anterior and posterior temporal arteries without the anterior hippocampal artery. The second pattern includes the anterior hippocampal artery and anterior and posterior temporal arteries. The third pattern includes the common temporal artery. The first pattern was found most frequently (n = 23, 57.5%), followed by the second (n = 9, 22.5%) and third patterns (n = 8, 20%).
Conclusions
We propose a revised classification of the inferior temporal branches of the PCA that takes into account their vascularisation territories.
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References
Campero A, Tróccoli G, Martins C, Fernandez-Miranda JC, Yasuda A, Rhoton AL Jr (2006) Microsurgical approaches to the medial temporal region: an anatomical study. Neurosurgery 59(4 Suppl 2):ONS279–ONS307
Choi C, Rubino PA, Fernandez-Miranda JC, Abe H, Rhoton AL Jr (2006) Meyer’s loop and the optic radiations in the transsylvian approach to the mediobasal temporal lobe. Neurosurgery 59(4 Suppl 2):ONS228–ONS235
Choi CY, Lee CH (2011) A parieto-occipital artery arising from ICA directly and resultant incomplete PCA. Surg Radiol Anat 33:641–643
Duvernoy HM (1988) The human hippocampus: an atlas of applied anatomy. Bergmann Verlag, Munchen
Duvernoy HM (1999) The human brain, surface, blood supply, and three-dimensional sectional anatomy. Springer, Wien
Erdem A, Yasargil G, Roth P (1993) Microsurgical anatomy of the hippocampal arteries. J Neurosurg 79:256–265
Fernandez-Miranda JC, de Oliveira E, Rubino PA, Wen HT, Rhoton AL Jr (2010) Microvascular anatomy of the medial temporal region: part 1: its application to arteriovenous malformation surgery. Neurosurgery 67(3 Suppl Operative):ons237–ons276
Figueiredo EG, Deshmukh P, Nakaji P, Crusius MU, Teixeira MJ, Spetzler RF, Preul MC (2010) Anterior selective amygdalohippocampectomy: technical description and microsurgical anatomy. Neurosurgery 66(3 Suppl Operative):45–53
Hori T, Kondo S, Takenobu A, Hirao J, Kohaya N, Takeuchi H, Watanabe T (1999) Retrolabyrinthine presigmoid transpetrosal approach for selective subtemporal amygdalohippocampectomy. Neurol Med Chir (Tokyo) 39(3):214–225
Huther G, Dorfl J, Van der Loos H, Jeanmonod D (1998) Microanatomic and vascular aspects of the temporomesial region. Neurosurgery 43(5):1118–1136
Jehi LE, DyC Silveira, Bingaman W, Najm I (2010) Temporal lobe epilepsy surgery failures: predictors of seizure recurrence, yield of reevaluation, and outcome following reoperation. J Neurosurg 113(6):1186–1194
Marinkovic S, Milisavljevic MM, Vuckovic VD (1991) Microvascular anatomy of the uncus and the parahippocampal gyrus. Neurosurgery 29:805–814
Marinkovic S, Gibo H, Milisavljevic MM, Djulejic V, Jovanovic VT (2005) Microanatomy of the intrachoroidal vasculature of the lateral ventricle. Neurosurgery 57:22–36
Milisavljevic MM, Marinkovic S, Gibo H, Puskas LF (1991) The thalamogeniculate perforators of the posterior cerebral artery: the microsurgical anatomy. Neurosurgery 28:523–530
Morandi X, Brassier G, Darnault P, Mercier P, Scarabin JM, Duval JM (1996) Microsurgical anatomy of the anterior choroidal artery. Surg Radiol Anat 18:275–280
de Oliveira EP, Tedeschi H, Siqueira MG, Ono M, Rhoton AL Jr, Peace D (1994) Anatomic principles of cerebrovascular surgery for arteriovenous malformations. Clin Neurosurg 41:364–380
Olivier A (1987) Commentary: cortical resections. In: Engel JJ (ed) Surgical treatment of the epilepsies. Raven Press, New York, pp 405–415
Parraga RG, Ribas GC, Andrade SE, de Oliveira E (2011) Microsurgical anatomy of teh posterior cerebral artery in three-dimensional images. World Neurosurg 75:233–257
Sindou M, Guenot M, Isnard J, Fischer C, Mauguiere F (2006) Temporo-mesial epilepsy surgery: outcome and complications in 100 consecutive adult patients. Acta Neurochir (Wien) 148:39–45
Tanriover N, Kawashima M, Rhoton AL, Ulm AJ, Mericle RA (2003) Microsurgical anatomy of the early branches of the middle cerebral artery: morphometric analysis and classification with angiographic correlation. J Neurosurg 98:1277–1290
Telles-Zenteno JF, Dhar R, Hernadez-Ronquillo L, Wiebe S (2007) Long-term outcome in epilepsy surgery: antiepileptic drugs, mortality, cognitive and psychosocial aspects. Brain 130:334–345
Wen HT, Rhoton AL, de Oliveira E, Cardoso AC, Tedeschi H, Baccanelli M, Marino R Jr (1999) Microsurgical anatomy of the temporal lobe: part 1: mesial temporal lobe anatomy and its vascular relationships as applied to amygdalohippocampectomy. Neurosurgery 45(3):549–591
Yaşargil MG, Teddy PJ, Roth P (1985) Selective amygdalohippocampectomy: operative anatomy and surgical technique. Adv Tech Stand Neurosurg 12:93–123
Yasargil MG, KrayenBuhl N, Roth P, Hsu SPC, Yasargil DCH (2010) The selective amygdalohippocampectomy for intractable temporal limbic seizures. J Neurosurg 112:168–185
Zeal AA, Rhoton AL (1978) Microsurgical anatomy of the posterior cerebral artery. J Neurosurg 48:534–555
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Haegelen, C., Berton, E., Darnault, P. et al. A revised classification of the temporal branches of the posterior cerebral artery. Surg Radiol Anat 34, 385–391 (2012). https://doi.org/10.1007/s00276-011-0921-8
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DOI: https://doi.org/10.1007/s00276-011-0921-8