if you give us details about 498a and DV we can will be better position to guide you. or you can call our Delhi helpline numbers from here http://mynation.net/contact-us/
and attend / meet to discuss your situation.
and please go through this judgement where its not compulsory to attend all the dates http://mynation.net/docs/25966-2008/ unless court asks when your lawyer appear for you.
there are more judgments here http://mynation.net/docs/sitemap/ please go through and you will find many to know how to counter all these cases, as you are better person to know which judgement suits you better.