Which one of the following refers to agraphesthesia?
Inability to recognize with eyes closed, letters or numbers drawn by the examiner's fingertip on the palm of the hand
Agraphesthesia is the inability to recognize letters or numbers traced on the palm with eyes closed, a cortical sensory deficit. Astereognosis (option a) is inability to identify objects by palpation, and two-point discrimination loss (option c) is a separate cortical sensory test.
Important Questions from Neuropathies
Consider the following clinical features :
1. Hypomimia
2. Dysphonia
3. Festination gait
4. Cogwheel rigidity
Which of the features given above are generally present in Parkinsonism?
- Circuits between the basal ganglia and the motor cortex constitute the extra pyramidal system which controls muscle tone, body posture and the initiation of movement. Lesions of the extra pyramidal system present clinically with :
Consider the following statements regarding Transient Global Amnesia (TGA):
1. TGA mainly affects middle aged persons who present with abrupt, discrete loss of anterograde memory lasting for few hours.
2. During the episode, the patients are unable to record new memories resulting in repetitive questioning.
3. Consciousness is impaired during the episode and the patient is unable to perform even simple motor functions.
4. After 4-6 hours, memory function and behaviour return to normal but the patient has complete and persistent amnesia for the duration of the episode.
Which of the statements given above are correct?
- Which of the following correctly describes the primary position of the right eye in right 3rd cranial nerve palsy?
- Which one of the following distinguishes axonal degeneration from segmental demyelination on electrophysiological studies?
