Sökning: "saccule"

Hittade 2 avhandlingar innehållade ordet saccule.

  1. 1. The subjective visual horizontal in the diagnosis of vestibular disorders : physiological and clinical considerations

    Författare :Arne Tribukait; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Vestibular system; vestibular tests; vestibular neuritis; Meniere sdisease; gentamicin treatment; vestibular compensation; stapedotomy; spatial orientation; gravity otoliths; utricle; saccule; semicircular canals; subjective visual horizontal; roll;

    Sammanfattning : In the examination of patients with vestibular disturbances the diagnostic techniques are almost entirely focused on the semicircular canals. However, a considerable number of the patients have symptoms which are suggestive of an affection of the otolith organs, e.g. false sensations of tilt or linear motion and even sudden falls. LÄS MER

  2. 2. Corticosteroid receptors and Na,K-ATPase in the developing mouse cochlea

    Författare :Susan Erichsen; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :inner ear; stria vascularis; endolymph production; Na; K-ATPase; glucocorticoid receptor; mineralocorticoid receptor; knockout mouse; shaker-2; mix; immunohistochemistry;

    Sammanfattning : The senses of hearing and equilibrium are highly dependent on the fluid and electrolyte homeostasis in the inner ear. The characteristic intracellular-like ionic composition of endolymph fluid in relation to the surrounding perilymph creates the endocochlear potential (EP), which is a prerequisite for inner ear function. LÄS MER