Journals / Journal of Basic and Clinical Health Sciences / 2021 / Cilt: 5 - Sayı: 2

IMPORTANCE OF DIFFERENT CHARACTERISTIC OF THE CORTICOSPINAL TRACT BASED ON TRACTOGRAPHY AND CADAVERIC MICRODISSECTION

Pages
65–72
Publication Date
2022-10-19
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Trajectory of one of the largest desending pathway, corticospinal tractand the relationship with different diagnosis should be considered.

📌 3 Key Takeaways

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Objective & Hypothesis:Purpose: Microsurgical anatomy of the corticospinal tract, its functional role and crucial points indifferential diagnosis were evaluated.
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Key Findings & Data:Also, amyotrophic lateral sclerosis is hard to diagnose as it has common symptomsand signs with other disorders.Methods: Three formalin-fixed human brains (six sides) were dissected by the Klingler technique in astepwise manner from the lateral to medial and superior to inferior under 6x–40x magnification using asurgical microscope.
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Conclusion & Impact:Trajectory of one of the largest desending pathway, corticospinal tractand the relationship with different diagnosis should be considered.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Purpose: Microsurgical anatomy of the corticospinal tract, its functional role and crucial points indifferential diagnosis were evaluated. There is no consensus about its differences and cerebral origin ofthe corticospinal tract. Tractography and cadaver dissection can help to investigate the characteristics ofthe corticospinal tract. Also, amyotrophic lateral sclerosis is hard to diagnose as it has common symptomsand signs with other disorders.Methods: Three formalin-fixed human brains (six sides) were dissected by the Klingler technique in astepwise manner from the lateral to medial and superior to inferior under 6x–40x magnification using asurgical microscope. All stages of the dissection were photographed using three-dimensional method.Lastly, we present a patient with the sign of drop foot who underwent electromyographical and radiologicalexamination, diagnosed as atypic amyotrophic lateral sclerosis.Results: The connections of the corticospinal tract, in particular the travel in the in trajectories of stepwisein manner cerebral origin. We demonstrated a case report with anatomic correlation to define the damageof corticospinal tract in variable levels. Crucial landmarks, connections, eloquent brain areas that relatedto the corticospinal tract were emphasized.Conclusion: So that pointing the importance of such disorders to keep in mind as not to move forwardwith incorrect operation decision. Trajectory of one of the largest desending pathway, corticospinal tractand the relationship with different diagnosis should be considered.

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Cite This Article

ŞENOĞLU, M., KARADAĞ, A., BARDAKÇI, S., MIRKHASILOVA, M., MIDDLEBROOKS, E. H., YAĞMURLU, K., CAMLAR, M. (2022). IMPORTANCE OF DIFFERENT CHARACTERISTIC OF THE CORTICOSPINAL TRACT BASED ON TRACTOGRAPHY AND CADAVERIC MICRODISSECTION. Journal of Basic and Clinical Health Sciences, Cilt: 5 - Sayı: 2, 65–72. https://ajindex.com/articles/560532

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References (15)

  1. Davidoff RA. The pyramidal tract. Neurology. 1990;40(2):332-9
  2. Nyberg-Hansen R. ["The pyramidal tract syndrome" in man in the light of experimental investigations]. Tidsskr Nor Laegeforen. 1968;88(1):8-14
  3. Verhaart WJ. The pyramidal tract. Its structure and functions in man and animals. World Neurol. 1962;3:43-53
  4. Heffner RS, Masterton RB. The role of the corticospinal tract in the evolution of human digital dexterity. Brain Behav Evol. 1983;23(3- 4):165-83
  5. York DH. Review of descending motor pathways involved with transcranial stimulation. Neurosurgery. 1987;20(1):70-3
  6. Natali AL, Reddy V, Bordoni B. Neuroanatomy, Corticospinal Cord Tract. StatPearls. Treasure Island (FL)2020
  7. Seo JP, Jang SH. Different characteristics of the corticospinal tract according to the cerebral origin: DTI study. AJNR Am J Neuroradiol. 2013;34(7):1359-63
  8. Galea MP, Darian-Smith I. Multiple corticospinal neuron populations in the macaque monkey are specified by their unique cortical origins, spinal terminations, and connections. Cereb Cortex. 1994;4(2):166-94
  9. Lemon RN, Maier MA, Armand J, Kirkwood PA, Yang HW. Functional differences in corticospinal projections from macaque primary motor cortex and supplementary motor area. Adv Exp Med Biol. 2002;508:425-34
  10. Maier MA, Armand J, Kirkwood PA, Yang HW, Davis JN, Lemon RN. Differences in the corticospinal projection from primary motor cortex and supplementary motor area to macaque upper limb motoneurons: an anatomical and electrophysiological study. Cereb Cortex. 2002;12(3):281-96
  11. Russell JR, Demyer W. The quantitative corticoid origin of pyramidal axons of Macaca rhesus. With some remarks on the slow rate of axolysis. Neurology. 1961;11:96-108
  12. Toyoshima K, Sakai H. Exact cortical extent of the origin of the corticospinal tract (CST) and the quantitative contribution to the CST in different cytoarchitectonic areas. A study with horseradish peroxidase in the monkey. J Hirnforsch. 1982;23(3):257-69
  13. Chenot Q, Tzourio-Mazoyer N, Rheault F, Descoteaux M, Crivello F, Zago L, et al. A population-based atlas of the human pyramidal tract in 410 healthy participants. Brain Struct Funct. 2019;224(2):599-612
  14. Frey D, Strack V, Wiener E, Jussen D, Vajkoczy P, Picht T. A new approach for corticospinal tract reconstruction based on navigated transcranial stimulation and standardized fractional anisotropy values. Neuroimage. 2012;62(3):1600-9
  15. Holodny AI, Gor DM, Watts R, Gutin PH, Ulug AM. Dif