'Zapping' Air Passages May Bring Relief for Severe Asthma - WebMD

For people with severe asthma, a cutting-edge surgery that "remodels" airways may help improve breathing and prevent an attack.

Chupp hopes further studies will refine the treatment and better pinpoint which patients are ideal candidates for surgery. One barrier to treatment: Insurance companies may not cover the procedure b… [+753 chars]

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