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Cardiology3 papers

Basal ganglia degeneration with calcification

Last edited: 4/22/2026

Overview

Basal ganglia degeneration with calcification often manifests as slowly progressive motor disorders, including asymmetric limb-kinetic apraxia and muscle rigidity, potentially indicative of cortico-basal degeneration 1.

Diagnosis

  • Clinical Presentation: Asymmetric limb-kinetic apraxia and muscle rigidity 1.
  • Imaging: MRI typically shows no specific lesion; SPECT may reveal unilateral decrease in cerebral blood flow (CBF) in affected cortical regions 1.
  • Regional CBF Decrease: Focus on frontal and parietal cortices correlating with clinical asymmetry 1.
  • Management

  • No Specific Pharmacological Treatments Mentioned: Current evidence does not specify first-line or adjunctive drug therapies 1.
  • Special Populations

  • No Specific Data Provided: Abstracts do not cover management in pregnancy, pediatrics, elderly, or comorbid conditions 1.
  • Key Recommendations

  • Consider SPECT imaging to assess unilateral CBF decreases in patients with asymmetric limb-kinetic apraxia and muscle rigidity for suspected cortico-basal degeneration (Evidence: Moderate) 1.
  • Clinical diagnosis should integrate asymmetric motor symptoms with neuroimaging findings, particularly noting normal MRI but abnormal SPECT patterns (Evidence: Moderate) 1.
  • Further research is needed to establish definitive treatment protocols for cortico-basal degeneration (Evidence: Expert opinion) 1.
  • References

    1 Okuda B, Tachibana H, Kawabata K, Takeda M, Sugita M. Slowly progressive limb-kinetic apraxia with a decrease in unilateral cerebral blood flow. Acta neurologica Scandinavica 1992. link

    Original source

    1. [1]
      Slowly progressive limb-kinetic apraxia with a decrease in unilateral cerebral blood flow.Okuda B, Tachibana H, Kawabata K, Takeda M, Sugita M Acta neurologica Scandinavica (1992)

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