Respiratory Health: Tests & Diagnosis

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  • Lactic acid dehydrogenase (LDH)

    04/22/08, Healthwise

    Lactic acid dehydrogenase (LDH) is an enzyme that helps produce energy. It is present in almost all of the tissues in the body and becomes elevated in response to cell damage. LDH levels are measured from a sample of blood taken from a

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  • Respiratory Syncytial Virus (RSV) Infection - Exams and Tests

    07/16/08, Healthwise

    In otherwise healthy people, it is not usually necessary to distinguish respiratory syncytial virus (RSV) infection from a common cold. A doctor may suspect RSV infection as the cause of symptoms when there is evidence of a recent co

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  • Medical history and physical exam for tuberculosis (TB)

    05/16/07, Healthwise

    When you give your medical history, your doctor collects information about whether you are likely to have tuberculosis (TB), a bacterial infection. An active infection can spread to other people. A latent infection cannot spread to other

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  • Tuberculosis (TB) - Exams and Tests

    05/16/07, Healthwise

    Diagnosing active TB in the lungs

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  • Pneumonia - Exams and Tests

    04/02/07, Healthwise

    Your doctor will usually diagnose pneumonia by using your medical history, a physical exam, and a chest X-ray. Based on the medical history and physical exam, your doctor may start your treatment right away without doing other te

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  • Whooping Cough (Pertussis) - Exams and Tests

    01/04/08, Healthwise

    A doctor considers the following when making a preliminary diagnosis of whooping cough (pertussis):

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  • Sinusitis - Exams and Tests

    08/15/08, Healthwise

    Diagnosis of sinusitis is usually based on your medical history and physical examination. A detailed history of the problem often can be of more value to the diagnosis than a physical exam. If the symptoms and physical findings ar

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  • Stool analysis for cystic fibrosis

    06/26/07, Healthwise

    Cystic fibrosis causes mucus to become thick and sticky. The mucus builds up and clogs passages in many of the body's organs, but mostly in the lungs and the pancreas. The thick and sticky mucus can block pancreatic enzymes from r

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  • History and physical examination for COPD

    05/08/08, Healthwise

    Your medical history provides important clues that can help your doctor diagnose chronic obstructive pulmonary disease (COPD).

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  • Chronic Lung Disease in Infants - Exams and Tests

    05/15/07, Healthwise

    There is no one test to diagnose chronic lung disease. A doctor may first suspect it if your baby has difficulty breathing. The diagnosis is confirmed when one of the following is present:

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