A clinical trial led by St. Michael's Hospital researchers found that using nerve blocks, an anesthesia technique to numb ...

Surgery can be risky for people with COPD because it may cause breathing problems. Healthcare providers will do tests before surgery to make sure your lungs and heart are ready. Quitting smoking at ...

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The unconscious brain appears to be far more capable than scientists once believed. Researchers found that patients under general anesthesia could still process language at a sophisticated level, ...

An IgE blood test measures antibodies to help diagnose allergies. High levels of IgE antibodies can mean you have an allergy to something. Your healthcare provide may do additional testing to ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The decision to have surgery is a very important one. You will need to be fully informed and prepared for the surgery. You will also need to be ready for any special needs that you may have after the ...