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Table 1 Muscle imaging findings in congenital myopathies

From: Congenital myopathies: clinical phenotypes and new diagnostic tools

Muscle Imaging findings Gluteus maximus Vastus lateralis Vastus intermedius Vastus medialis Rectus femoris Sartrorius Gracilis Adductor longus Adductor magnus Semimembranosus Semitendinosus Biceps femoris Tibialis anterior group Extensor muscles of the toes Peroneal group Soleus Gastrocnemius lateralis Gastrocnemius medialis Tibilalis posterior group
RYR1 ++ + + + - ++ - + ++   + - -   ++ ++ + -  
SEPN1   + + + - ++ - ++ ++ + + ++ + ++ ++ + ++ ++  
NEB   ++ +   ++   ++   +     ++   - ++ - +  
ACTA1   + + + + ++ - + + + + + ++ ++ ++ ++ - - +
MYH7   + + + - - - -      ++   + + -   +
TPM2      - - -    + + + + + + + + + +
DNM2   - ++ - ++ - - ++   ++ +/- ++ ++   - ++   ++ -
BIN1   - - - - - - - - - - - ++ + ++ - - ++ -
MTM1   ++ ++ ++ ++ - - - ++        ++   -  
  1. ++ = severely affected muscles; + = affected muscles; - = spared muscles