[Quality of life in Alzheimer's disease].

Introduction: Quality of life is a concept that is receiving increasing amounts of attention; its assessment complements the traditional clinical evaluation, which is of special interest in areas related with healthcare organisation. Here, we present a study on quality of life in Alzheimer's disease and its relationship with cognitive and functional measures.

Patients And Methods: Quality of life was evaluated by means of the EQ-5D scale in a sample of cases of Alzheimer's disease (diagnosed according to criteria established by the National Institute of Neurologic, Communicative Disorders and Stroke-Alzheimer's Disease and Related Disorders Association) that donated blood samples for the National DNA Bank.

[Hemifacial spasm: over 10 years of treatment with botulinum toxin].

Introduction: The short-term beneficial and adverse effects of treatment with botulinum toxin (BT) in hemifacial spasm (HS) are well documented, but this is not the case with its long-term derivatives. AIMS. To describe the characteristics, the dose development, the side effects and the reason for giving up therapy in patients who have been on BT treatment for more than 10 years.

[Painful tic convulsif and Botulinum toxin].

Introduction: Painful tic convulsif is a rare disorder that associates trigeminal neuralgia (TN) and ipsilateral hemifacial spasm (HFS). These two disorders are the most common examples of hyperactive cranial rhizopathy and are frequently caused by vascular compression of these cranial nerves at the nerve root entry and exit zone in the brain stem, which leads to paroxysmal ephaptic transmission.

Case Reports: We report the cases of four patients with combined TN and HFS out of a total of 247 patients with HFS who were treated with botulinum toxin.