Guest guest Posted August 10, 2010 Report Share Posted August 10, 2010 need help with the following:1.an irregular shaped void on the surface of gold cast would indicate:a)fragment of investment has been carried onto mouldb)air inclusionc)burning out of wax was inadequate2.major disadv of GP is:a)soluble in chloroformb)too weak for narrow canals3.pit and fissure caries begins from:a) base of the fissureb)walls of the fissure4.what interferes with maxillary denture in post vestibular fold:a)coronoid condyle c) masseter 5.major cause of mentalis hyperactivity:a) class II div I b)tongue thrusting6.treatment of non vital tooth with fistula:a)surgical excision/incisionb)antibiotic coverage c)usual root canal procedures with no spl treatment for fistulathanks in advancecheers,vid Quote Link to comment Share on other sites More sharing options...
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