Selective impression technique involves exertion of moderatepressure on specific areas of an arch and minimal pressureon selected.) The static impression technique compressesthe tissues minimally, while the functional impressiontechnique is a selective pressure method capturing allmuscular attachments in their most active position.[10 In themucodisplacive approach, pressure is applied over mucosaduring the impression-taking so that the shape of the tissuesunder loading is recorded.[''I The neutral-zone technique isbased on the concept that for every individual, there existswithin the denture space a specific area where the function ofthe musculature will not unseat the denture and where forcesgenerated by the tongue are neutralized by the forces generatedby the lips and cheeks.[8,12 Until today, selective pressuretechnique is the predominantly used impression philosophyfor complete denture impressions. [9,[3]