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British Journal of Experimental Pathology logoLink to British Journal of Experimental Pathology
. 1974 Dec;55(6):595–600.

Degeneration and Regeneration of Nerves Following Cryosurgery

D K Whittaker
PMCID: PMC2072730  PMID: 4447794

Abstract

Ventral epithelium of the tongue was frozen by means of a surface applied cryosurgical probe. Nerves in the sub-epithelial connective tissue were examined in the electron microscope at various time intervals after thawing. Degeneration commenced immediately on thawing of the tissues and regeneration was well advanced within one week of the injury. Degeneration occurred before ischaemia could be expected to have produced nerve damage and it is suggested that the initial insult is a cryolytic one. Although nerve function was not studied in the present experiments, the structural changes were in accord with clinical findings of reduced sensitivity during and immediately following cyrosurgery and also with recovery of function within 7-14 days of the injury.

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Selected References

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  1. BARTON A. A. An electron microscope study of degeneration and regeneration of nerve. Brain. 1962 Dec;85:799–808. doi: 10.1093/brain/85.4.799. [DOI] [PubMed] [Google Scholar]
  2. Emmings F. G., Koepf S. W., Gage A. A. Cryotherapy for benign lesions of the oral cavity. J Oral Surg. 1967 Jul;25(4):320–326. [PubMed] [Google Scholar]
  3. Gage A. A., Greene G. W., Jr, Neiders M. E., Emmings F. G. Freezing bone without excision. An experimental study of bone-cell destruction and manner of regrowth in dogs. JAMA. 1966 May 30;196(9):770–774. doi: 10.1001/jama.196.9.770. [DOI] [PubMed] [Google Scholar]
  4. Gaster R. N., Davidson T. M., Rand R. W., Fonkalsrud E. W. Comparison of nerve regeneration rates following controlled freezing or crushing. Arch Surg. 1971 Sep;103(3):378–383. doi: 10.1001/archsurg.1971.01350090060014. [DOI] [PubMed] [Google Scholar]
  5. Harkin J. C., Skinner M. S. Experimental and electron microscopic studies of nerve regeneration. Ann Otol Rhinol Laryngol. 1970 Apr;79(2):218–226. [PubMed] [Google Scholar]
  6. Hudson A., Morris J., Weddell G. An electron microscopic study of regenervation in sutured rat sciatic nerves. Surg Forum. 1970;21:451–453. [PubMed] [Google Scholar]
  7. JOY R. T., FINEAN J. B. A comparison of the effects of freezing and of treatment with hypertonic solutions on the structure of nerve myelin. J Ultrastruct Res. 1963 Apr;8:264–282. doi: 10.1016/s0022-5320(63)90007-8. [DOI] [PubMed] [Google Scholar]
  8. Mayers P. D., Tussing G., Wentz F. M. The histological reaction of clinically normal gingiva to freezing. J Periodontol. 1971 Jun;42(6):346–352. doi: 10.1902/jop.1971.42.6.346. [DOI] [PubMed] [Google Scholar]
  9. NATHANIEL E. J. PEASE DC: DEGENERATIVE CHANGES IN RAT DORSAL ROOTS DURING WALLERIAN DEGENERATION. J Ultrastruct Res. 1963 Dec;52:511–532. doi: 10.1016/s0022-5320(63)80082-9. [DOI] [PubMed] [Google Scholar]
  10. Utt R. A., Ishiyama E., Myers E. N., Wolfson R. J. Histology of the monkey labyrinth following experimental cryosurgery. Ann Otol Rhinol Laryngol. 1968 Apr;77(2):275–285. doi: 10.1177/000348946807700212. [DOI] [PubMed] [Google Scholar]

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