<prompt> Indication for PAIR treatment in hydatid cystSize 5 cmMultiloculatedCyst in lungRecurrence after surgery  <response>: PAIR Puncture, aspiration, injection and reaspiration IIt is the preferred method of treatment for anatomically and surgically appropriate lesions Contraindication - complicated cysts communicating with biliary tract surgery remains the treatment of choice for those not possible or refractory to PAIR 