Final answer:
Positive findings for a lateralizing exam may include asymmetry in muscle strength, a negative pronator drift test, and unilateral absence of perception during double simultaneous stimulation, suggestive of possible neurological pathology.
Step-by-step explanation:
Positive findings for a lateralizing exam may include various tests that indicate deficits on one side of the body, suggesting damage to the nervous system or brain. Three findings particularly relevant to the subject question could include:
- Asymmetry in muscle strength when muscles are tested against resistance indicating a potential lesion in one corticospinal tract versus the other.
- A negative result in the test for pronator drift, where one arm involuntarily pronates when extended forward with eyes closed, pointing towards an upper motor neuron (UMN) lesion.
- Unilateral absence of perception during double simultaneous stimulation, which could indicate damage to the contralateral posterior parietal lobe.
Each of these findings from a lateralizing exam could be indicative of neurological pathology such as cerebral palsy, multiple sclerosis (MS), or stroke. When performing a lateralizing exam, these findings are significant and should be carefully evaluated alongside other clinical assessments.