Abasia refers to lack of motor coordination in walking The term abasia literally means that the base of gait (the lateral distance between the two feet) is inconstant or unmeasurable. The term ‘astasia’ means inability to stand and ‘abasia’ refers to the inability to walk properly Patients of this disorder are, however, able to move their legs naturally while walking or lying down. The meaning of astasia is muscular incoordination in standing. The latter form is a combination of two pathological conditions when a person suddenly loses the ability to stand ( astasy) and move without any help ( abasia) while maintaining muscle strength and the ability to move the limbs in a horizontal position.
Astasia, also known as astasis, refers to the inability to stand without support despite the lower limbs functioning normally while in a lying down position Astasia abasia, on the other hand, is the inability to stand or walk without any neurological abnormalities present, and may occur in functional dissociative psychiatric illnesses. Astasia is the inability to maintain an upright body position without any assistance in the absence of motor weakness or sensory loss Learn more about the definition, clinical features, diagnosis, and pathophysiology of astasis.
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