This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and PNS, Subject name: ENT
[{'content': "Young's operation is done for \nSelect and explain. \nA. Atrophic rhinitis, B. Allergic rhinitis, C. Septal hematoma, D. Hypertrophic rhinitis.", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. a (Atrophic rhinitis). (Ref. ENT, PL Dhingra, 3rd ed., 190)ATROPHIC RHINITIS (OZAENA)# Chronic inflammation of nose characterized by atrophy of nasal mucosa & turbinate bones.# Roomy & full of foul-smelling crusts Nasal cavity# Primary etiology:- Hereditary, endocrinal, racial, nutritional, and autoimmune.# Commonly seen in females & starts at puberty# Merciful anosmiaQ# Atrophic ridge like nasal turbinate# Pale nasal mucosa# Septal perforation with saddle nose deformity. Q# Atrophic pharyngitis & laryngitis.# Underdeveloped thick walled paranasal sinuses# Tendency to recover spontaneously in middle age.# Rx:- Medical: Nasal irrigation & removal of crusts, 25% glucose in glycerin, local antibiotics, estradiol spray placental extract, streptomycin, & KI.- Young's operation (both nostrils closed just within vestibule by raising flaps, then opened 6 months later).", 'role': 'assistant'}]