![Fig. 4. Comparison of contracture test and acidification assay. (A ) Contracture force in the in vitro contracture test (IVCT) plotted versus 4-chloro-m-cresol (4-CmC) concentration. Results from 13 of 16 biopsies (7 malignant hyperthermia–susceptible [MHS], 6 malignant hyperthermia–normal [MHN]) that were used for the myotube cultures. Error bars indicate SD. (B ) Correlation between IVCT data and Cytosensor®(](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/97/5/10.1097_00000542-200211000-00006/2/6ff4.png?Expires=1716584538&Signature=mtjbQvSY8iTFX8LHe-j5v3j3llAVUP9aOQQAcXPQ3vZRDqBLevOwLk~HIQS9lm0aOjWnzYZKGzRxN-5q6a4d9aWD2hZKpHjYcBp0hUvMHxT1AoDJFafL2uUO0VaUTGSs6GBn4s-D2w4~54IGrrqMRj8Mms9NlkzWqRbG~vQwMcSjSepao1GzA4YkAjaRK0omhUdi~fdIniQun~r8NKqqsrmMrPxcEXn3xBK1KRF60uCkaWSxNSxn57xJyS97WpQxY0a~9mRkEdPIgEC04SuTmMOpERUNot~-KA~bFtB2sZSxwJdwz~P~5rz6ZdndoSVsC9p3kFBdak5cTYWVQ2w1cQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 4. Comparison of contracture test and acidification assay. (A ) Contracture force in the in vitro contracture test (IVCT) plotted versus 4-chloro-m-cresol (4-CmC) concentration. Results from 13 of 16 biopsies (7 malignant hyperthermia–susceptible [MHS], 6 malignant hyperthermia–normal [MHN]) that were used for the myotube cultures. Error bars indicate SD. (B ) Correlation between IVCT data and Cytosensor®(
