Myotonic disorders

Descrição

paeds-neurology Mapa Mental sobre Myotonic disorders, criado por v.djabatey em 12-01-2014.
v.djabatey
Mapa Mental por v.djabatey, atualizado more than 1 year ago
v.djabatey
Criado por v.djabatey quase 11 anos atrás
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Resumo de Recurso

Myotonic disorders
  1. myotonia= delayed relaxation after sustained mm contraction
    1. IDed clinically and on EMG
    2. dystrophia myotonica
      1. dominantly inherited
        1. caused by nucleotide triplet expansion
          1. so there can be anticipation through the generations
            1. esp when maternally transmitted
          2. presentation
            1. newborns
              1. hypotonia
                1. resp & feeding difficulties
                  1. due to mm weakness
                  2. good to examine mum for myotonia
                    1. manifestation
                      1. slow release of handshake
                        1. difficulty releasing tightly clasped fist
                    2. older kids
                      1. myopathic facies
                        1. LD
                          1. myotonia
                        2. diagnosis
                          1. imp to be sensitive while giving diag in the neonate
                          2. adults
                            1. cataracts
                              1. males
                                1. baldness
                                  1. testicular atrophy
                                2. death usually due to cardiomyopathy

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