What is amputation? Amputation is a condition in which an extremity or a part of an extremity such as an arm, leg, foot, hand, toe, or finger is removed, usually due to injury, disease, or surgery. What is a prosthesis? A prosthesis is an artificial limb used to replace the loss of function from amputation. …
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What is HIV? The first signs of HIV are flu-like symptoms about two to four weeks after contracting the virus. You may remain symptomless, so base your decision to get tested on your potential exposure history, not the appearance of symptoms. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help the body to resist any …
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What is chronic obstructive pulmonary disease (COPD)? Chronic obstructive pulmonary disease (COPD) is a slowly progressive disease that causes symptoms such as breathlessness and cough. Chronic obstructive pulmonary disease (COPD) is a group of diseases with the chief symptom of breathlessness and cough. COPD is a slowly progressive disease and affects approximately 32 million Americans. COPD leads to airflow obstruction …
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What is HIV? HIV-1 is the most common form of HIV. HIV-2 is less deadly and mostly found in West Africa. Human immunodeficiency virus (HIV) attacks the cells of the immune system. CD4+ cells help the body to resist any infections. When the number of these cells is reduced, the body is less resistant, which makes it vulnerable to other …
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What is arthritis? Arthritis is the inflammation of the joints, which causes symptoms such as pain and swelling of the joints in the body, including the fingers, hips, and knees. Arthritis refers to the inflammation of the joints. It presents as pain and swelling of the joints in the body. Arthritis can develop in any joint such as joints of …
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What is atrial fibrillation? Atrial fibrillation (AFib) is a heart disorder that causes an abnormally high heart rate. Atrial fibrillation, or AFib, is a type of heart disorder that can cause an abnormally high heart rate. AFib occurs due to problems with an individual’s heart’s electrical activity. It results in poor pumping of blood by the heart because of which …
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What is a fascia? The fascia is the fibrous connective tissue that is present throughout the entire body, and there are three main types: superficial fascia (Camper’s fascia), deep fascia (Scarpa’s fascia), and visceral fascia. The fascia is the fibrous connective tissue that is present throughout the entire body. There are three main types of fascia: Superficial fascia (Camper’s fascia): …
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What is atrial fibrillation? Atrial fibrillation (AFib) is caused by the two upper chambers of the heart beating irregularly. Atrial fibrillation (AFib) occurs when the two smaller, upper chambers of the heart (the atria) beat irregularly instead of rhythmically. This abnormal condition can allow blood clots to form inside the heart and later travel to the brain and cause a …
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What is asthma? Asthma is a chronic medical condition that causes breathing difficulties. Asthma is a long-term medical condition that causes breathing difficulties due to airway narrowing, airway swelling, and excessive mucus production in the airway. An asthma attack is a reversible condition, but it may be severe. During an asthma attack, the muscles around the airways may tighten, and …
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What is HIV? The four stages of HIV are categorized by a blood count test of a certain type of immune cells called CD4+. The lower these levels fall, the worse your infection. Ultimately, the count may drop so low it's classified as AIDS, stage 4 of HIV. Human immunodeficiency virus (HIV) attacks the cells of the immune system. The …
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