<prompt> A 1 year old child was brought to OPD with soft ,compressible swelling on nose which increases on Coughing. Which of the following is most likely the diagnosis?Ethmoid cystMeningoencephaloceleLacrimal sac cystAV malformation  <response>: Nasal Meningoencephalocele Brain tissue herniates along with its meninges herniates through a bony defect CF: Soft,cystic,compressible,translucent subcutaneous swelling present at: Root of nose Side of nose Anteromedial aspect of the orbit Swelling show cough implulse Positive Frustenberg test and may be reducible Ix -CTMRI: Rx- Cut the tumor stalk from the brain and repairing the bony defect 