[Diagnostic dyspraxia and frontal syndrome]

Area of Science:

• Neuroscience
• Neurosurgery
• Cognitive Psychology

Background:

• Transcallosal surgery is a complex procedure for accessing intraventricular brain tumors.
• Intraventricular neurocytomas, though rare, require surgical intervention.
• Understanding the neurological sequelae of such surgeries is crucial for patient recovery.

Observation:

• A 27-year-old ambidextrous woman presented with a frontal syndrome and partial callosal syndrome post-surgery.
• The patient exhibited difficulties with her left hand, specifically a unique form of diagnostic dyspraxia.
• This dyspraxia suggested an isolated deficit in the control of motor program realization.

Findings:

• The patient's symptoms indicated a clear link between transcallosal surgery and the development of distinct neurological deficits.
• The observed left-hand dyspraxia points to a specific impairment in executing planned motor actions.
• The case highlights the intricate relationship between the corpus callosum, frontal lobe function, and motor control.

Implications:

• This case underscores the importance of detailed neuropsychological assessment following brain surgery, particularly involving the corpus callosum.
• It provides insights into the neural underpinnings of motor programming and execution.
• Further research can explore targeted rehabilitation strategies for patients with similar callosal and frontal lobe-related dyspraxia.