NURSING ANM AND GNM

NURSING EXAM QUESTIONS

PATHOLOGY AND GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Impaired ability to perform rapid alternating movements
A
Dysdiadochokinesia
B
Gait disorders
C
Dysmetria
D
Asthenia
Explanation: 

Detailed explanation-1: -Dysdiadochokinesia (diadochokinesia) or diadochokinesis is the inability to defined as the inability to perform rapid alternating muscle movements. These can be quick, synchronous, and can include pronation/supination, fast finger tapping, opening and closing of the fists, and foot tapping.

Detailed explanation-2: -A: Dysdiadochokinesia is usually caused by multiple sclerosis or cerebellar abnormalities. Patients with Parkinson’s disease may have abnormal rapid alternating movement testing secondary to akinesia or rigidity, which creates a false impression of dysdiadochokinesia.

Detailed explanation-3: -DDK is often a symptom related to an underlying problem impacting the cerebellum. The cerebellum is the portion of the brain that controls balance, coordination, and complex tasks. When this area of the brain is damaged, the individual may have difficulty with fast, alternating motions.

Detailed explanation-4: -Dysdiadochokinesia describes an inability to perform rapidly alternating movements. Lesions affecting the midline cerebellum usually produce truncal ataxia, whereas lesions that affect the anterior lobe of the cerebellum usually result in gait ataxia.

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