**Exhibit 31.1****CERTIFICATION**I, Kenneth W. Davidson, Chief Executive Officer of ReAble Therapeutics Finance LLC, certify that:(1) I have reviewed this Quarterly Report on Form 10-Q of ReAble Therapeutics Finance LLC (the“registrant”);(2) Based on my knowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading with respect to the periodcovered by this report;(3) Based on my knowledge, the financial statements, and other financial information included inthe report, fairly present in all material respects the financial condition, results ofoperations and cash flows of the registrant as of, and for, the periods presented in thisreport;(4) The registrant’s other certifying officer and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined inExchange Act Rules 13a-15(e) and15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f)) for the registrant and have: (a) Designed such disclosure controls and procedures, or caused such disclosurecontrols and procedures to be designed under our supervision, to ensure that materialinformation relating to the registrant, including its consolidated subsidiaries, is madeknown to us by others within those entities, particularly during the period in whichthis report is being prepared;  (b) Designed such internal control over financial reporting, or caused such controlover financial reporting to be designed under our supervision, to provide reasonableassurance regarding the reliability of financial reporting and the preparation offinancial statements for external purposes in accordance with generally acceptedaccounting principles;  (c) Evaluated the effectiveness of the registrant’s disclosure controls andprocedures and presented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by this reportbased on such evaluation; and  (d) Disclosed in this report any change in the registrant’s internal control overfinancial reporting that occurred during the most recent fiscal quarter (the fourthfiscal quarter in the case of an annual report) that has materially affected, or isreasonably likely to materially affect, the registrant’s internal control over financialreporting; (5) The registrant’s other certifying officer and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to the registrant’s independentauditors and the audit committee of the registrant’s board of directors (or persons performingthe equivalent functions): (a) All significant deficiencies and material weaknesses in the design or operationof internal control over financial reporting which are reasonably likely to adverselyaffect the registrant’s ability to record, process, summarize and report financialinformation; and  (b) Any fraud, whether or not material, that involves management or other employeeswho have a significant role in the registrant’s internal control over financialreporting.Date:May 18, 2007   /s/ Kenneth W. Davidson Kenneth W. Davidson  Chief Executive Officer