One study followed 89 patients with PD who were treated with unilateral subthalamotomy. Sixty-eight patients were available for evaluations after 12 months, 36 after 24 months and 25 patients after 36 months.
Definition of alpaca for English Language Learners. : 1  a South American animal that is related to the llama and has long woolly hair. : 2  wool of the alpaca or a cloth made of it.
There are only two alpaca breeds: huacaya (left) and suri (right). And it can be tough to tell them apart when newly shorn, like this pair. Huacayas (wah-KI-ahs), which account for some 80 percent of all alpacas in this country, have a fluffy, crimped fleece that grows perpendicular to the skin.