Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature

Five years after both right ulnar and median nerve decompression for paraesthesias and palsy, a patient, coming from Nigeria but living in Italy, came to our unit claiming to have persistent pain and combined median and ulnar palsy. Under suspicion of leprosy, skin and left sural nerve biopsy were p...

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Main Authors: Michele R. Colonna, Giuseppe Tallarida, Francesco Stagno d’Alcontres, Salvatore Noto, Aurora Parodi, Alberto Tagliafico
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Neurological Medicine
Online Access:http://dx.doi.org/10.1155/2016/2767856
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author Michele R. Colonna
Giuseppe Tallarida
Francesco Stagno d’Alcontres
Salvatore Noto
Aurora Parodi
Alberto Tagliafico
author_facet Michele R. Colonna
Giuseppe Tallarida
Francesco Stagno d’Alcontres
Salvatore Noto
Aurora Parodi
Alberto Tagliafico
author_sort Michele R. Colonna
collection DOAJ
description Five years after both right ulnar and median nerve decompression for paraesthesias and palsy, a patient, coming from Nigeria but living in Italy, came to our unit claiming to have persistent pain and combined median and ulnar palsy. Under suspicion of leprosy, skin and left sural nerve biopsy were performed. Skin tests were negative, but Schwann cells resulted as positive for acid-fast bacilli (AFB), leading to the diagnosis of Pure Neuritic Leprosy (PNL). The patient was given PB multidrug therapy and recovered from pain in two months. After nine months both High Resolution Ultrasonography (HRUS) and Magnetic Resonance Imaging (MRI) were performed, revealing thickening of the nerves. Since demyelination is common in PNL, the Authors started to use Diffusion Tensor Imaging Tractography (DTIT) to get better morphological and functional data about myelination than does the traditional imaging. DTIT proved successful in showing myelin discontinuity, reorganization, and myelination, and the Authors suggest that it can give more information about the evolution of the disease, as well as further indications for surgery (nerve decompression, nerve transfers, and babysitting for distal effector protection), and should be added to traditional imaging tools in leprosy.
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spelling doaj-art-56630e47264a45ffb83fcb647ba362512025-02-03T01:11:12ZengWileyCase Reports in Neurological Medicine2090-66682090-66762016-01-01201610.1155/2016/27678562767856Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the LiteratureMichele R. Colonna0Giuseppe Tallarida1Francesco Stagno d’Alcontres2Salvatore Noto3Aurora Parodi4Alberto Tagliafico5Plastic Surgery, Department of Human Pathology, University of Messina, Messina, ItalyPlastic Surgery, University of Messina, Messina, ItalyPlastic Surgery, Department of Human Pathology, University of Messina, Messina, ItalyPrivate Dermatology Practice, Bergamo, ItalyDepartment of Health Sciences, University of Genoa, Genoa, ItalyDepartment of Experimental Medicine, University of Genoa, Genoa, ItalyFive years after both right ulnar and median nerve decompression for paraesthesias and palsy, a patient, coming from Nigeria but living in Italy, came to our unit claiming to have persistent pain and combined median and ulnar palsy. Under suspicion of leprosy, skin and left sural nerve biopsy were performed. Skin tests were negative, but Schwann cells resulted as positive for acid-fast bacilli (AFB), leading to the diagnosis of Pure Neuritic Leprosy (PNL). The patient was given PB multidrug therapy and recovered from pain in two months. After nine months both High Resolution Ultrasonography (HRUS) and Magnetic Resonance Imaging (MRI) were performed, revealing thickening of the nerves. Since demyelination is common in PNL, the Authors started to use Diffusion Tensor Imaging Tractography (DTIT) to get better morphological and functional data about myelination than does the traditional imaging. DTIT proved successful in showing myelin discontinuity, reorganization, and myelination, and the Authors suggest that it can give more information about the evolution of the disease, as well as further indications for surgery (nerve decompression, nerve transfers, and babysitting for distal effector protection), and should be added to traditional imaging tools in leprosy.http://dx.doi.org/10.1155/2016/2767856
spellingShingle Michele R. Colonna
Giuseppe Tallarida
Francesco Stagno d’Alcontres
Salvatore Noto
Aurora Parodi
Alberto Tagliafico
Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
Case Reports in Neurological Medicine
title Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
title_full Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
title_fullStr Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
title_full_unstemmed Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
title_short Diffusion Tensor Imaging Tractography in Pure Neuritic Leprosy: First Experience Report and Review of the Literature
title_sort diffusion tensor imaging tractography in pure neuritic leprosy first experience report and review of the literature
url http://dx.doi.org/10.1155/2016/2767856
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