Skip to main content
Home
    • ALL Specialities ALL Specialities
    Home
    Home

    Error message

    • Deprecated function: Return type of DatabaseStatementBase::execute($args = [], $options = []) should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2246 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).
    • Deprecated function: Return type of DatabaseStatementEmpty::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 2348 of /var/www/webmd/apps/mdedge/htdocs/includes/database/database.inc).

    Ronald Goldstein, MD

    Article

    A Veteran Presenting With Chronic Progressive Dyspnea on Exertion

    Author:
    Kristopher Clark, MD
    Ronald Goldstein, MD
    Bradley A. Maron, MD
    Anthony C. Breu, MD

    A 45-year-old avid outdoorsman and highly active US Coast Guard veteran with a medical history of asthma and chronic back pain was referred to the...

    • Read More

    Privacy Policy

    Terms of Use

    Editorial Policy

    Cookie Policy

    Ad Policy

    Medscape Customer Support

    Frequently Asked Questions

     

    Advertise with MDedge

    See more with MDedge! See our Other Publications

    MDedge: Keeping You Informed. Saving You Time.

    Copyright  © 2023 Frontline Medical Communications Inc., 283-299 Market Street, 2 Gateway Center, 4th Floor, Newark, NJ 07102. All rights reserved. Unauthorized use prohibited. The information provided is for educational purposes only. Use of this Web site is subject to the medical disclaimer.

    • All Specialties