#neurologie

• abazic - A medical term describing a person affected by abasia, characterized by the partial or total inability to walk or maintain an erect posture, despite muscular strength, sensation, and coordination of the limbs being completely preserved in the recumbent position. It is encountered in organic neurological conditions (frontal or cerebellar lesions, extrapyramidal syndromes) or in psychogenic conversion disorders (classical hysteria, presenting as astasia-abasia syndrome).
• abazică - The feminine form of the adjective abasic, used to describe a female patient, a disorder, or a clinical manifestation (such as a posture or a gait disturbance) characterized by the inability to walk, despite the preservation of muscle strength in the recumbent position. In medical literature, it is frequently used to qualify the psychogenic or organic nature of a motor dysfunction specific to female patients or an anatomical element.
• abazie - A neurological and neuropsychiatric symptom characterized by the total or partial inability to walk, whereas muscular strength, coordination of movements in the recumbent position, and sensation in the legs remain completely intact. It can have an organic cause, linked to lesions of the frontal lobe, cerebellum, or vestibular pathways, or a functional (psychogenic) cause, encountered within conversion (dissociative) disorders, where it is frequently associated with astasia (the inability to stand).
• Abbado - Abbado syndrome (rarely mentioned in clinical literature) or clinical references associated with the name Abbado represent neurological signs correlated with extrapyramidal motor dysfunctions or cases documented in Italian medical genetics studies.
• abduce - To perform a movement of abduction, consisting of moving a limb, a limb segment, or the eyeball away from the median axis of the body or a reference axis. In neurological and psychiatric semiology, the patient's capacity to abduct certain muscular segments is actively tested to evaluate the integrity of peripheral motor nerves, the frontal cerebral cortex, or to identify signs of catatonic or oppositionist muscular resistance (negativism).
• abducere - The act or process of executing an abduction movement, consisting of moving a body segment or the eyeball away from the median axis. In neurological semiology and clinical psychiatry, the abduction dynamic is thoroughly evaluated to diagnose pyramidal pathway impairment, test motor reflexes, and identify rigidity in catatonic episodes.
• abducție - The movement by which a limb, a limb segment, or the eyeball is moved away from the median axis of the body or a reference line. In neurological semiology, testing abduction (such as ocular abduction, performed by cranial nerve VI) is essential for locating brainstem lesions. In clinical psychiatry, resistance to passive abduction of the limbs is analyzed as a marker for waxy flexibility or catalepsy in catatonic syndromes.
• abducțiune - An archaic and etymological variant for the term 'abducție', previously used in Romanian medical literature to describe the movement of drawing a body segment or the eyeball away from the median axis. In old treatises on semiology and forensic expertise, this motor dynamic was analyzed to verify the integrity of peripheral nerve pathways or the presence of muscular rigidity specific to catatonic states.
• abductor - An anatomical designation applied to any muscle or nerve that performs or coordinates the movement of abduction (moving a segment away from the body axis). In neuropsychiatric examination, the tone and strength of abductor segments (such as the abductor hallucis muscle or the lateral rectus muscle of the eye) are evaluated to diagnose myopathies, nerve paresis, or catatonic states of muscular resistance.
• abdus - Adjectival form derived from the past participle of the verb 'abduce', describing a limb, a limb segment, or an organ (such as the eyeball) maintained or moved into a position of abduction (drawn away from the median axis of the body). In neuropsychiatric semiology, an abducted arm or finger position is clinically evaluated to identify spasticity, antalgic muscular contractures, or bizarre fixed postures (catalepsy) encountered in severe catatonic syndromes.
• abețe - An archaic and regional plural form previously used in certain Transylvanian dialects to denote the letters of the alphabet, the primer, or the first elementary notions of a field. In early neurological semiology and historical clinical pedagogy, the term was applied metaphorically to evaluate the retention and recall abilities of patients suffering from mild cognitive impairments or post-traumatic amnesias, testing if they still remembered their 'abețe' (rudimentary knowledge).
• abil - The quality of an individual to demonstrate motor dexterity, fine coordination, and speed in executing complex physical or cognitive tasks. In neurological semiology and occupational medicine, the term evaluates the integrity of the pyramidal and extrapyramidal tracts; an 'able' or 'skilful' patient presents intact reflexes, preserved praxia (the ability to execute coordinated intentional movements), and the absence of intentional tremor or ataxia.