<prompt> What is not true about preoperative modification of drugs?Lithium should be stopped 2-3 days beforeLow dose aspirin should be stopped 7 days beforeTCAs can be continued till the date of operationOral anticoagulants are stopped 4 days before  <response>: Ans. is b i.e., Low dose aspirin should be stopped 7 days before Antiplatelet drugs like clopidogrel and conventions dose of aspirin should be stopped 7 days prior to surgery.But low dose aspirin can be continued till the day of surgery. 