<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<RESTATED>
<CIK> 0001003088
<NAME> PHYSIO CONTROL
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JAN-01-1997             JAN-01-1997             JAN-01-1997
<PERIOD-END>                               SEP-30-1997             JUN-30-1997             MAR-31-1997
<CASH>                                           3,514                   2,742                   4,324
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                   38,042                  42,037                  38,934
<ALLOWANCES>                                         0                     752                   (747)
<INVENTORY>                                     40,637                  37,552                  34,843
<CURRENT-ASSETS>                                85,721                  85,114                  82,343
<PP&E>                                          16,402                  17,931                  16,555
<DEPRECIATION>                                       0                   2,811                 (2,061)
<TOTAL-ASSETS>                                 105,121                 103,418                 100,098
<CURRENT-LIABILITIES>                           29,956                  28,470                  28,121
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                           173                     173                     172
<OTHER-SE>                                      53,262                  51,711                  48,129
<TOTAL-LIABILITY-AND-EQUITY>                   105,121                 103,418                 100,098
<SALES>                                        129,847                  85,738                  40,727
<TOTAL-REVENUES>                               129,847                  85,738                  40,727
<CGS>                                           64,947                  41,805                  19,846
<TOTAL-COSTS>                                   64,947                  41,805                  19,846
<OTHER-EXPENSES>                                     0                       0                  16,105
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                               1,284                     860                     459
<INCOME-PRETAX>                                 10,792                   8,671                   4,081
<INCOME-TAX>                                     3,777                   3,035                   1,428
<INCOME-CONTINUING>                              7,015                   5,636                   2,653
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                     7,015                   5,636                   2,653
<EPS-PRIMARY>                                     0.41                    0.33                    0.16
<EPS-DILUTED>                                     0.40                    0.32                    0.15


</TABLE>