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Product platforms are well-established in many industries in order to offer a wide variety of products while realizing economies of scale on the inside for development and production. Nevertheless a study performed by Laboratory for Machine Tools and Production Engineering (WZL) of RWTH Aachen University shows that most companies do not use release management to systematically introduce technical...
We present a 77-year-old previously well patient with facial asymmetry and progressive weakness of the lower extremities. An initial MRI revealed slight contrast enhancement of the meninges. Three consecutive cerebrospinal fluid examinations demonstrated low glucose concentration, marked elevation of total protein and moderate pleocytosis. No tumor cells, fungi, acid-fast bacilli or mycobacterial...
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