Examination of tongue
- The tongue has both motor and sensory functions. You can always ask the child about taste sensations.
- For the motor function, ask the child to open the mouth and protrude the tongue.
- You can also ask the child to move the tongue from side to side to see the motor component
- If you are looking for fasciculation, ask the child to open the mouth and look into it without protruding the tongue
- The sensations from the anterior 2/3rd of tongue us carried by Facial nerves and the posterior 1/3rd is carried by Glossopharyngeal nerve.
Variations
- Jack in the box –
- Alternate protruding the tongue and taking it back in.
- It occurs in Rheumatic chorea
- Tremors
- Seen in thyrotoxicosis,anxiety
- Fasciculation
- Seen in Hypoglossal nerve palsy
- Macroglossia
- Seen in Downs syndrome
- Hypothyroidism
- Acromegaly
- Mucopolysaccharides
- Microglossia
- Cerebral palsy
- Motor neuron disease
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