TOTAL PINEALECTOMY BY AN OCCIPITAL PARASAGITTAL APPROACH IN SHEEP
TOTAL PINEALECTOMY BY AN OCCIPITAL PARASAGITTAL APPROACH IN SHEEP
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DOI:
10.1016/0090-3019(82)90157-4
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发表时间:
1982-01-01
影响因子:
--
通讯作者:
KINDT, GW
中科院分区:
文献类型:
--
作者:
DEMPSEY, RJ;HOPKINS, J;KINDT, GW
A reliable method of total pinealectomy in sheep without a resulting significant neurological deficit was developed and described. The known effect of light on sheep gonadotropin levels helps validate these studies of its pineal gland. Special attention is given to delineation of the surgical anatomy of the gland and its relationship under magnification to the central draining veins of the brain. In this large mammal this relationship differs considerably from that of humans. The application of an intrahemispheric occipital exposure using magnification, as well as the preoperative administration of steroids and osmotic agents, helped to minimize the effects of retraction and resultant cerebral edema. The rate of successful pinealectomy was increased to 83%, allowing the development of groups of animals suitable for studies of the neuroendocrine function of the pineal and pituitary glands.