A 2 years old male is brought to the hospital there is a compressible swelling at the root of nose, likely diagnosis is
Meningoencephalocele
Lacrimal sac cyst
Ethmoid sinus cyst
Orbital extension arterial malformation
Ans. is 'a' i.e.meningoencephalocele It is herniation of the brain along with meninges through a congenital bony defectSwelling shows cough impulse*.It may be reducible.
Congenital Anomalies of Nose and PNS