Why do vocal cord polyps cause hoarseness?

Why do vocal cord polyps cause hoarseness?

VnExpress
My voice has been hoarse for a long time, and a checkup revealed a polyp. Why do vocal cord polyps cause hoarseness and a sore throat, and how is it treated? (Linh Phuong, 34 years old, Khanh Hoa)
Bypass surgery performed on beating heart

Bypass surgery performed on beating heart

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A 78-year-old man, Mr. Man, with two completely blocked coronary arteries and a 90% blockage in a third, underwent successful bypass surgery on a beating heart.
Sai Gon Eye Hospital introduces myopia control service

Sai Gon Eye Hospital introduces myopia control service

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Sai Gon Eye Hospital - Cach Mang Thang Tam, part of the Sai Gon Eye Hospital system, has launched a specialized "Myopia Control" service for children, partnering with parents to protect their children's vision.
Early refractive surgery restores vision

Early refractive surgery restores vision

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Duc Anh, 28, with 1.75 diopters of myopia in both eyes and 0.5 diopters of astigmatism in his right eye, underwent refractive surgery to restore his vision without glasses.
6 ways to maintain fresh indoor air

6 ways to maintain fresh indoor air

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Planting greenery, regularly cleaning air conditioners, vacuuming, and using air purifiers can help keep your living environment less dusty.
Can traditional medicine cure myopia?

Can traditional medicine cure myopia?

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I'm 19 years old and have been nearsighted for 6 years. My right eye is 3.5 diopters and my left eye is 3 diopters. I've heard that traditional medicine can cure myopia. Is this true? (Ngoc Tran, An Giang)