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Use the A-Z list to browse more than 6,000 health-related topics in our library. Clicking on a term opens the definition and, in most cases, links to more information.
Topic Index
- + Lubricant Nasal Sprays
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- Lubricant Nasal Sprays
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"Lubricant Nasal Sprays" is more commonly referred to as "Nasal Sprays" in the medical community.
Nasal Sprays
Also Known As: "Antibiotic & Decongestant Nasal Sprays, Antihistamine Nasal Sprays, Anticholinergic Nasal Sprays, Decongestant Nasal Sprays"
Medications used to relieve nasal allergy and cold symptoms that are delivered in the form a fine mist directly into the nasal passages.
More Information on Nasal Sprays: Nose & Throat
- + Lumbago
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- Lumbago
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"Lumbago" is more commonly referred to as "Back Pain" in the medical community.
Back Pain
Also Known As: "Upper Back Pain, Back Problems, Low Back Pain"
One of the most common health problems in the United States, often caused by arthritis but also caused by stress, lack of sleep, being overweight and poor posture.
More Information on Back Pain: Back, Neck & Shoulder Pain
- + Lumbar Back Surgery
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- Lumbar Back Surgery
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Also Known As: "Lumbar Microdiscectomy, Lumbar Decompression, Lumbar Laminaplasty, Lumbar Laminectomy, Lumbar Spinal Fusion"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Back Surgery: Back, Neck & Shoulder Pain
- + Lumbar Braces
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- Lumbar Braces
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"Lumbar Braces" is more commonly referred to as "Back Braces" in the medical community.
Back Braces
Also Known As: "Raney Flexion Jackets, Williams Braces, Hyperextension Braces, Sacroiliac Belts, Chair Back Braces, Molded Jackets, Lumbosacral Belts"
Devices used to help stabilize the lower back. There are many types, including various belts, corsets, braces and jackets.
More Information on Back Braces: Head & Spine Injury
- + Lumbar Decompression
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- Lumbar Decompression
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Also Known As: "Lumbar Laminaplasty, Lumbar Laminectomy, Lumbar Spinal Fusion, Lumbar Back Surgery, Lumbar Microdiscectomy"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Decompression: Back, Neck & Shoulder Pain
- + Lumbar Discogram
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- Lumbar Discogram
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"Lumbar Discogram" is more commonly referred to as "Discogram" in the medical community.
Discogram
Also Known As: "Cervical Discogram"
An injection of sterile saline (salt) solution along with a radioactive dye into a spinal intervertebral disc. A CAT scan is performed after the injection to evaluate the condition of the disc.
More Information on Discogram: Pain Imaging Tests
- + Lumbar Laminaplasty
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- Lumbar Laminaplasty
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Also Known As: "Lumbar Laminectomy, Lumbar Spinal Fusion, Lumbar Back Surgery, Lumbar Microdiscectomy, Lumbar Decompression"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Laminaplasty: Back, Neck & Shoulder Pain
- + Lumbar Laminectomy
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- Lumbar Laminectomy
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Also Known As: "Lumbar Spinal Fusion, Lumbar Back Surgery, Lumbar Microdiscectomy, Lumbar Decompression, Lumbar Laminaplasty"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Laminectomy: Back, Neck & Shoulder Pain
- + Lumbar Microdiscectomy
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- Lumbar Microdiscectomy
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Also Known As: "Lumbar Decompression, Lumbar Laminaplasty, Lumbar Laminectomy, Lumbar Spinal Fusion, Lumbar Back Surgery"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Microdiscectomy: Back, Neck & Shoulder Pain
- + Lumbar Puncture
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- Lumbar Puncture
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"Lumbar Puncture" is more commonly referred to as "Spinal Tap" in the medical community.
Spinal Tap
Also Known As: "Cerebrospinal Fluid Test, CFS Test, Cerebrospinal Fluid Exam, CFS Exam, Spinal Puncture"
The insertion of a long needle into the spinal canal, usually to collect a specimen of cerebrospinal fluid (CSF) for laboratory testing. It may be used to diagnose encephalitis and other conditions involving the brain or central nervous system.
More Information on Spinal Tap: Brain & Nerve Tests
- + Lumbar Puncture in Children
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- Lumbar Puncture in Children
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"Lumbar Puncture in Children" is more commonly referred to as "Spinal Tap in Children" in the medical community.
Spinal Tap in Children
Also Known As: "Spinal Puncture in Children"
The insertion of a long needle into the spinal canal, usually to collect a specimen of cerebrospinal fluid (CSF) for laboratory testing.
More Information on Spinal Tap in Children: Pediatric Brain & Nerve
- + Lumbar Radiculopathy
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- Lumbar Radiculopathy
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"Lumbar Radiculopathy" is more commonly referred to as "Thoracic Lumbar Radiculopathy" in the medical community.
Thoracic Lumbar Radiculopathy
Also Known As: "Thoracic Radiculopathy"
A form of diabetic neuropathy affecting the chest and abdomen. Nerve damage causes muscle weakness and pain which may progress to complete deterioration of muscle.
More Information on Thoracic Lumbar Radiculopathy: Neuropathy
- + Lumbar Spinal Fusion
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- Lumbar Spinal Fusion
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Also Known As: "Lumbar Back Surgery, Lumbar Microdiscectomy, Lumbar Decompression, Lumbar Laminaplasty, Lumbar Laminectomy"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Spinal Fusion: Back, Neck & Shoulder Pain
- + Lumbar Spine
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- Lumbar Spine
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The five bones (vertebrae) that form the portion of the spine in the lower back between the thorax (chest) and the pelvis.
More Information on Lumbar Spine: Back, Neck & Shoulder Pain
- + Lumbar Spine Surgery
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- Lumbar Spine Surgery
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Also Known As: "Lumbar Laminaplasty, Lumbar Laminectomy, Lumbar Spinal Fusion, Lumbar Back Surgery, Lumbar Microdiscectomy, Lumbar Decompression"
Surgery to treat disorders of the lumbar spine. These normally involve a technique that places bone in front of or behind the spine so the bone grows together and fuses (joins). This decreases back pain by limiting the range of motion.
More Information on Lumbar Spine Surgery: Back, Neck & Shoulder Pain
- + Lumbosacral Belts
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- Lumbosacral Belts
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"Lumbosacral Belts" is more commonly referred to as "Back Braces" in the medical community.
Back Braces
Also Known As: "Raney Flexion Jackets, Lumbar Braces, Williams Braces, Hyperextension Braces, Sacroiliac Belts, Chair Back Braces, Molded Jackets"
Devices used to help stabilize the lower back. There are many types, including various belts, corsets, braces and jackets.
More Information on Back Braces: Head & Spine Injury
- + Lumbosacral Plexus Neuropathy
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- Lumbosacral Plexus Neuropathy
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"Lumbosacral Plexus Neuropathy" is more commonly referred to as "Proximal Neuropathy" in the medical community.
Proximal Neuropathy
Also Known As: "Diabetic Amyotrophy, Bruns Garland Syndrome, Amyotrophy"
A progressive wasting of muscle tissues leading to weakness and loss of muscle function. It is a type of neuropathy and people with diabetes are at higher risk of developing this condition (diabetic amyotrophy).
More Information on Proximal Neuropathy: Neuropathy
- + Lumen
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- Lumen
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Cavity or hollow channel in any organ or structure of the body. It often refers to the space inside a tube, such as an artery, vein, needle or catheter.
- + Lump in the Throat
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- Lump in the Throat
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"Lump in the Throat" is more commonly referred to as "Globus Sensation" in the medical community.
Globus Sensation
Also Known As: "Globus Hystericus"
The sensation of having a lump in the throat. It may be tied to a physical condition (e.g., GERD, dry throat) or an emotional state (e.g., grief, pride). Symptoms do not worsen when swallowing, and eating and drinking often provide relief.
- + Lumpectomy
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- Lumpectomy
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Also Known As: "Limited Breast Surgery, Segmental Mastectomy, Breast Conservation Therapy, Tylectomy, Breast Sparing Surgery, Breast Conservation Surgery, Partial Mastectomy, Segmental Breast Excision"
Surgical removal of the cancerous tissue within the breast without removing any other part of the breast. It may also include removal of the lymph nodes in the armpit (axilla).
More Information on Lumpectomy: Breast Cancer
- + Lundh Test
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- Lundh Test
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A test in which a liquid meal is inserted into the small intestine through a tube from the nose to stimulate the production of intestinal fluid. A fluid sample is removed for analysis. Low digestive enzyme levels may indicate malabsorption.
More Information on Lundh Test: Digestive Lab Tests
- + Lung & Respiratory Infections
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- Lung & Respiratory Infections
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Children are particularly susceptible to many respiratory infections, such as the flu. Other lung and respiratory infections include strep throat, sinusitis, pneumonia, croup, measles and tuberculosis.
More Information on Lung & Respiratory Infections: Pneumonia & Lung Infection
- + Lung & Respiratory Infections in Children
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- Lung & Respiratory Infections in Children
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Children are particularly susceptible to many respiratory infections, such as the flu. Other lung and respiratory infections include strep throat, sinusitis, pneumonia, croup, measles and tuberculosis.
More Information on Lung & Respiratory Infections in Children: Pneumonia & Lung Infection
- + Lung Cancers
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- Lung Cancers
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Also Known As: "Bronchogenic Cancer, Lung Carcinoma"
Lung cancers are the leading cause of cancer deaths in the United States. There are two types of lung cancer, small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC). Most cases are NSCLC.
More Information on Lung Cancers: Lung & Chest Cancer
- + Lung Carcinoma
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- Lung Carcinoma
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Also Known As: "Bronchogenic Cancer"
Lung cancers are the leading cause of cancer deaths in the United States. There are two types of lung cancer, small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC). Most cases are NSCLC.
More Information on Lung Carcinoma: Lung & Chest Cancer
- + Lung Disease
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- Lung Disease
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Any disease or condition of the lungs, the two connected organs in the chest responsible for the exchange of gases (oxygen and carbon dioxide) between air and blood.
More Information on Lung Disease: Breathing & Lung
- + Lung Function Test
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- Lung Function Test
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"Lung Function Test" is more commonly referred to as "Pulmonary Function Test" in the medical community.
Pulmonary Function Test
Also Known As: "Forced Expirogram, PFT"
A painless strategy for measuring lung function. This test can help to determine the severity of lung disease, evaluate a patient's progress while being treated and measure lung capacity before surgery.
More Information on Pulmonary Function Test: Lung Tests
- + Lung Heart Machine
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- Lung Heart Machine
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"Lung Heart Machine" is more commonly referred to as "Heart Lung Machine" in the medical community.
Heart Lung Machine
Also Known As: "Extracorporeal Circulation Machine, Oxygenator Bypass Machine, Heart Lung Bypass Machine, Pump Oxygenator"
A machine that takes over the heart's functions when the heart is stopped during open-heart surgery. A heart-lung machine enables cardiopulmonary bypass, or the procedure of circulating blood and oxygen for a patient during open-heart surgery.
More Information on Heart Lung Machine: Bypass Surgery
- + Lungs
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- Lungs
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Often described as "spongy," the lungs are the two connected organs in the chest (pleural cavity of the thorax) responsible for the exchange of gases (oxygen and carbon dioxide) between air and blood.
More Information on Lungs: Breathing & Lung
- + Lupus
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- Lupus
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Also Known As: "Neurological Sequelae Lupus, SLE, Systemic Lupus Erythematosus"
A chronic autoimmune disease that can cause inflammation of joints (arthritis), blood vessels (vasculitis), the lining of organs such as the heart (pericarditis) or lungs (pleuritis) and other problems. It also involves skin rashes.
More Information on Lupus: Autoimmune Basics
- + Lupus-Like Syndrome
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- Lupus-Like Syndrome
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"Lupus-Like Syndrome" is more commonly referred to as "Antiphospholipid Syndrome" in the medical community.
Antiphospholipid Syndrome
Also Known As: "Hughes Syndrome, Anticardiolypin Antibody Syndrome, Anti Phospholipid Syndrome, APA, APLS"
A condition in which certain antibodies normally associated with lupus are found in the blood with or without the patient having lupus. It can cause blood clots and a low platelet count. In women, it can cause miscarriages.
More Information on Antiphospholipid Syndrome: Anemia & Blood Disorders
- + Luteal Phase Deficiency
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- Luteal Phase Deficiency
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Deficient secretion of progesterone that delays the normal development of the endometrium.
More Information on Luteal Phase Deficiency: Uterine & Ovarian Health
- + Lutein
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- Lutein
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A carotenoid (natural colorant or pigment) found in fruits and vegetables that serves as an antioxidant. Sources include dark green leafy vegetables (spinach), various fruits, corn and egg yolks.
More Information on Lutein: Herbs & Supplements
- + Luteinizing Hormone
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- Luteinizing Hormone
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Also Known As: "LH"
A hormone secreted by the pituitary gland in the brain that stimulates the secretion of the reproductive hormones in men and women.
- + Lutembacher Syndrome
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- Lutembacher Syndrome
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A combination of atrial septal defect and mitral valve stenosis.
More Information on Lutembacher Syndrome: Pediatric Heart
- + LV Heart Failure
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- LV Heart Failure
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"LV Heart Failure" is more commonly referred to as "Heart Failure" in the medical community.
Heart Failure
Also Known As: "Systolic Heart Failure, Diminished Heart Capacity, Congestive Heart Failure, Diastolic Heart Failure, Left-Ventricular Heart Failure, CHF, Left Sided Heart Failure"
A chronic condition in which at least one chamber of the heart is not pumping well enough to meet the body's needs. This leads to congestion in the lungs or pulmonary blood vessels and may cause fluid backup or swelling in the lungs, legs and ankles.
More Information on Heart Failure: Heart Failure
- + LVA
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- LVA
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"LVA" is more commonly referred to as "Cardiac Atrophy" in the medical community.
Cardiac Atrophy
Also Known As: "Heart Atrophy, Atrophy of the Left Ventricle, Left Ventricular Atrophy"
A decrease in size of the heart. It can be brought on by prolonged immobilization or overall "wasting" that can occur with debilitating, chronic illnesses (e.g., anorexia). Left ventricle atrophy affects the lower left chamber of the heart.
More Information on Cardiac Atrophy: Heart Failure
- + LVAD
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- LVAD
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"LVAD" is more commonly referred to as "Ventricular Assist Device" in the medical community.
Ventricular Assist Device
Also Known As: "Heart Assist Pump, Right Ventricular Assist Device, Heart Pump, Left Ventricular Assist Device, RVAD, VAD"
A device that helps either of the heart's lower chambers (ventricles) to pump blood. Some patients require one device to help each ventricle. These devices have been approved by the FDA and are fairly commonly used.
More Information on Ventricular Assist Device: Heart Failure
- + LVH
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- LVH
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"LVH" is more commonly referred to as "Left Ventricular Hypertrophy" in the medical community.
Left Ventricular Hypertrophy
Also Known As: "Hypertrophy of the Left Ventricle"
An increase in size of the left ventricle (the lower left chamber of the heart) resulting from the stretching or thickening of muscle tissue, not the growth in muscle cells or elements.
More Information on Left Ventricular Hypertrophy: Heart Signs & Symptoms
- + Lycopene
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- Lycopene
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A red pigment found in tomatoes and some fruits (grapefruit, watermelon, guava) that serves as an antioxidant. It belongs to a family of plant chemicals known as carotenoids.
More Information on Lycopene: Herbs & Supplements
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- + LYG
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- LYG
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A rare disorder involving the growth of lymph nodes. Commonly involving the lungs, it may also occur in the skin, kidneys, central nervous system, upper respiratory system and gastrointestinal system. Grade 3 is considered a type of lymphoma.
More Information on LYG: Lymphoma (Hodgkin's & Non)
- + Lying
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- Lying
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Something that is not true stated with the intention that others believe it.
- + Lyme Carditis
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- Lyme Carditis
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Also Known As: "Borrelia Burgdorferi Infection"
An infection caused by a deer tick bite. It can be cured by antibiotics if caught early. Left untreated, it can lead to problems with the heart, nervous system and joints (arthritis).
More Information on Lyme Carditis: Infection & Trauma Pain
- + Lyme Disease
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- Lyme Disease
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Also Known As: "Lyme Carditis, Borrelia Burgdorferi Infection"
An infection caused by a deer tick bite. It can be cured by antibiotics if caught early. Left untreated, it can lead to problems with the heart, nervous system and joints (arthritis).
More Information on Lyme Disease: Infection & Trauma Pain
- + Lyme Disease Rash
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- Lyme Disease Rash
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"Lyme Disease Rash" is more commonly referred to as "Erythema Migrans" in the medical community.
Erythema Migrans
Also Known As: "Erythema Chronicum Migrans"
A skin rash that forms in expanding red and non-raised rings about a week after a bit from an infected tick. It is often the first symptom of Lyme disease. The rash may feel hot, but is usually not painful.
More Information on Erythema Migrans: Skin Signs & Symptoms
- + Lymph
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- Lymph
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A clear fluid that circulates around the lymphatic system. It carries blood cells, proteins and fats to lymphatic vessels and carries waste away from the vessels and into the blood. This system is vital in fighting cancer and other diseases.
More Information on Lymph: Cancer Basics
- + Lymph Glands
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- Lymph Glands
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Small, bean-shaped organs found in the underarm, groin, abdomen, neck and other body areas. They are part of the lymphatic system and filter antigens (foreign substances) from the lymph fluid, fighting off infection or disease.
More Information on Lymph Glands: Cancer Basics
- + Lymph Node Cancer
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- Lymph Node Cancer
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Also Known As: "Lymphatic System Cancer"
Cancer of the lymphocytes (a type of white blood cell) in which these cells continually grow for no reason. They result in enlargement of the lymph nodes and other body organs, causing lumps. There are two main types, Hodgkin's and non-Hodgkin's.
More Information on Lymph Node Cancer: Lymphoma (Hodgkin's & Non)
- + Lymph Node Dissection
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- Lymph Node Dissection
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Also Known As: "Open Lymphadenectomy, Laparoscopic Lymphadenectomy, Lymph Node Excision, Lymph Node Removal"
Surgical removal of one or more lymph nodes in order to examine the nodes for signs of cancer. It may be performed through tradition surgery (open) or using a technique to minimize incision size (laparoscopy).
More Information on Lymph Node Dissection: Cancer Basics
- + Lymph Node Excision
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- Lymph Node Excision
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Also Known As: "Lymph Node Removal, Open Lymphadenectomy, Lymph Node Dissection, Laparoscopic Lymphadenectomy"
Surgical removal of one or more lymph nodes in order to examine the nodes for signs of cancer. It may be performed through tradition surgery (open) or using a technique to minimize incision size (laparoscopy).
More Information on Lymph Node Excision: Cancer Basics
- + Lymph Node Mapping
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- Lymph Node Mapping
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Also Known As: "Lymphoscintigraphy"
A type of radionuclide imaging used to determine the flow of lymph from a tumor to its corresponding lymph nodes. It may be used to identify which nodes to biopsy to determine if the cancer has spread.
More Information on Lymph Node Mapping: Cancer Imaging Tests
- + Lymph Node Mapping with Sentinel Lymph Node Biopsy
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- Lymph Node Mapping with Sentinel Lymph Node Biopsy
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"Lymph Node Mapping with Sentinel Lymph Node Biopsy" is more commonly referred to as "Sentinel Lymph Node Biopsy" in the medical community.
Sentinel Lymph Node Biopsy
Also Known As: "Sentinel Node Biopsy, SNB, Lymphatic Mapping with Sentinel Lymph Node Biopsy"
Biopsy of the first lymph node to which cancer is likely to spread from the primary tumor site. Biopsy of this node can indicate that the cancer has spread before it appears in other areas of the lymphatic system.
More Information on Sentinel Lymph Node Biopsy: Cancer Basics
- + Lymph Node Removal
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- Lymph Node Removal
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Also Known As: "Open Lymphadenectomy, Lymph Node Dissection, Laparoscopic Lymphadenectomy, Lymph Node Excision"
Surgical removal of one or more lymph nodes in order to examine the nodes for signs of cancer. It may be performed through tradition surgery (open) or using a technique to minimize incision size (laparoscopy).
More Information on Lymph Node Removal: Cancer Basics
- + Lymph Node Status
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- Lymph Node Status
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"Lymph Node Status" is more commonly referred to as "Nodal Status" in the medical community.
Nodal Status
A status that indicates whether cancer has spread to lymph nodes. Node-positive indicates a spread while node-negative indicates that the cancer has not spread.
More Information on Nodal Status: Cancer Basics
- + Lymph Nodes
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- Lymph Nodes
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Also Known As: "Lymph Glands"
Small, bean-shaped organs found in the underarm, groin, abdomen, neck and other body areas. They are part of the lymphatic system and filter antigens (foreign substances) from the lymph fluid, fighting off infection or disease.
More Information on Lymph Nodes: Cancer Basics
- + Lymphadenectomy
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- Lymphadenectomy
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Also Known As: "Lymph Node Excision, Lymph Node Removal, Open Lymphadenectomy, Lymph Node Dissection, Laparoscopic Lymphadenectomy"
Surgical removal of one or more lymph nodes in order to examine the nodes for signs of cancer. It may be performed through tradition surgery (open) or using a technique to minimize incision size (laparoscopy).
More Information on Lymphadenectomy: Cancer Basics
- + Lymphadenopathy
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- Lymphadenopathy
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"Lymphadenopathy" is more commonly referred to as "Adenopathy" in the medical community.
Adenopathy
A condition in which glandular tissue is swollen or enlarged, especially the lymph nodes.
More Information on Adenopathy: Cancer Basics
- + Lymphangiosarcoma
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- Lymphangiosarcoma
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"Lymphangiosarcoma" is more commonly referred to as "Angiosarcoma" in the medical community.
Angiosarcoma
Also Known As: "Hemangiosarcoma"
A rare form of cancer that begins within blood vessels (hemangiosarcoma) or lymph vessels (lymphangiosarcoma).
More Information on Angiosarcoma: Leukemia & Bone Cancer
- + Lymphatic Filaria
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- Lymphatic Filaria
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"Lymphatic Filaria" is more commonly referred to as "Filariasis" in the medical community.
Filariasis
Also Known As: "Brugia Timori Infection, Wuchereria Bancrofti Infection, Loa Loa Infection, Brugia Malayi Infection, Elephantiasis, Lymphatic Filariasis"
A parasitic disease caused by microscopic, thread-like worms. Adult worms only live in the human lymph system and block lymphatic vessels. Infections do not occur in the United States, but can be contracted during travel.
More Information on Filariasis: Parasitic Disease
- + Lymphatic Filariasis
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- Lymphatic Filariasis
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"Lymphatic Filariasis" is more commonly referred to as "Filariasis" in the medical community.
Filariasis
Also Known As: "Brugia Timori Infection, Wuchereria Bancrofti Infection, Loa Loa Infection, Lymphatic Filaria, Brugia Malayi Infection, Elephantiasis"
A parasitic disease caused by microscopic, thread-like worms. Adult worms only live in the human lymph system and block lymphatic vessels. Infections do not occur in the United States, but can be contracted during travel.
More Information on Filariasis: Parasitic Disease
- + Lymphatic Mapping
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- Lymphatic Mapping
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Also Known As: "Lymph Node Mapping, Lymphoscintigraphy"
A type of radionuclide imaging used to determine the flow of lymph from a tumor to its corresponding lymph nodes. It may be used to identify which nodes to biopsy to determine if the cancer has spread.
More Information on Lymphatic Mapping: Cancer Imaging Tests
- + Lymphatic Mapping with Sentinel Lymph Node Biopsy
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- Lymphatic Mapping with Sentinel Lymph Node Biopsy
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"Lymphatic Mapping with Sentinel Lymph Node Biopsy" is more commonly referred to as "Sentinel Lymph Node Biopsy" in the medical community.
Sentinel Lymph Node Biopsy
Also Known As: "Sentinel Node Biopsy, Lymph Node Mapping with Sentinel Lymph Node Biopsy, SNB"
Biopsy of the first lymph node to which cancer is likely to spread from the primary tumor site. Biopsy of this node can indicate that the cancer has spread before it appears in other areas of the lymphatic system.
More Information on Sentinel Lymph Node Biopsy: Cancer Basics
- + Lymphatic System
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- Lymphatic System
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A system of tissues and organs that produces and stores the cells needed by the body to fight infection and disease. It is an important part of the immune system and includes the lymph nodes, bone marrow, spleen and thymus gland.
More Information on Lymphatic System: Lymphoma (Hodgkin's & Non)
- + Lymphatic System Cancer
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- Lymphatic System Cancer
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Also Known As: "Lymph Node Cancer"
Cancer of the lymphocytes (a type of white blood cell) in which these cells continually grow for no reason. They result in enlargement of the lymph nodes and other body organs, causing lumps. There are two main types, Hodgkin's and non-Hodgkin's.
More Information on Lymphatic System Cancer: Lymphoma (Hodgkin's & Non)
- + Lymphedema
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- Lymphedema
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Chronic swelling due to excess lymph fluid. It may occur in an area where lymph nodes were surgical removal or treated with radiation therapy. It may also result from cancer of the lymph nodes.
More Information on Lymphedema: Cancer Signs & Symptoms
- + Lymphocyte
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- Lymphocyte
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A type of white blood cell that inflames in response to allergic reactions, asthma attacks and other responses of the immune system.
- + Lymphocytic Choriomeningitis
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- Lymphocytic Choriomeningitis
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Also Known As: "Lymphocytic Choriomeningitis Infection, LCMV, Lymphocytic Choriomeningitis Hemorrhagic Fever, Lymphocytic Choriomeningitis Virus"
A type of hemorrhagic fever caused by an arenavirus and often followed by meningitis. It is transmitted to humans by contact with rodent urine, feces, semen and nasal secretions.
More Information on Lymphocytic Choriomeningitis: Brain Related Infections
- + Lymphocytic Choriomeningitis Hemorrhagic Fever
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- Lymphocytic Choriomeningitis Hemorrhagic Fever
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Also Known As: "LCMV, Lymphocytic Choriomeningitis Virus, Lymphocytic Choriomeningitis Infection"
A type of hemorrhagic fever caused by an arenavirus and often followed by meningitis. It is transmitted to humans by contact with rodent urine, feces, semen and nasal secretions.
More Information on Lymphocytic Choriomeningitis Hemorrhagic Fever: Brain Related Infections
- + Lymphocytic Choriomeningitis Infection
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- Lymphocytic Choriomeningitis Infection
-
Also Known As: "LCMV, Lymphocytic Choriomeningitis Hemorrhagic Fever, Lymphocytic Choriomeningitis Virus"
A type of hemorrhagic fever caused by an arenavirus and often followed by meningitis. It is transmitted to humans by contact with rodent urine, feces, semen and nasal secretions.
More Information on Lymphocytic Choriomeningitis Infection: Brain Related Infections
- + Lymphocytic Choriomeningitis Virus
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- Lymphocytic Choriomeningitis Virus
-
Also Known As: "LCMV, Lymphocytic Choriomeningitis Infection, Lymphocytic Choriomeningitis Hemorrhagic Fever"
A type of hemorrhagic fever caused by an arenavirus and often followed by meningitis. It is transmitted to humans by contact with rodent urine, feces, semen and nasal secretions.
More Information on Lymphocytic Choriomeningitis Virus: Brain Related Infections
- + Lymphocytic Colitis
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- Lymphocytic Colitis
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An inflammatory bowel disease causing chronic watery diarrhea. Abnormalities in the colon may only be detectible through laboratory analysis.
More Information on Lymphocytic Colitis: Inflammatory Bowel (Colitis)
- + Lymphoepithelioma
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- Lymphoepithelioma
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A type of throat cancer that begins in the membranes of the upper part of the throat, behind the nose (nasopharynx).
More Information on Lymphoepithelioma: Head, Neck & Mouth Cancer
- + Lymphogranuloma Venereum
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- Lymphogranuloma Venereum
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A sexually transmitted disease or infection involving the lymph glands in the genital area. It is caused by a specific strain of chlamydia.
More Information on Lymphogranuloma Venereum: STD & Genital Infections
- + Lymphomas
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- Lymphomas
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Also Known As: "Lymph Node Cancer, Lymphatic System Cancer"
Cancer of the lymphocytes (a type of white blood cell) in which these cells continually grow for no reason. They result in enlargement of the lymph nodes and other body organs, causing lumps. There are two main types, Hodgkin's and non-Hodgkin's.
More Information on Lymphomas: Lymphoma (Hodgkin's & Non)
- + Lymphomatoid Granulomatosis
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- Lymphomatoid Granulomatosis
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Also Known As: "LYG"
A rare disorder involving the growth of lymph nodes. Commonly involving the lungs, it may also occur in the skin, kidneys, central nervous system, upper respiratory system and gastrointestinal system. Grade 3 is considered a type of lymphoma.
More Information on Lymphomatoid Granulomatosis: Lymphoma (Hodgkin's & Non)
- + Lymphoplasmacytic Lymphoma
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- Lymphoplasmacytic Lymphoma
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"Lymphoplasmacytic Lymphoma" is more commonly referred to as "Waldenstrom's Macroglobulinemia" in the medical community.
Waldenstrom's Macroglobulinemia
A rare, chronic cancer that causes a "thickening" of the blood. It is classified as a plasma cell neoplasm and affects plasma cells, which develop from white blood cells. It usually occurs in people over age 65.
More Information on Waldenstrom's Macroglobulinemia: Leukemia & Bone Cancer
- + Lymphoproliferative Disorders
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- Lymphoproliferative Disorders
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Also Known As: "CLPD, LPD, Acute Lymphoproliferative Disorders, Chronic Lymphoproliferative Disorders, ALPD"
Conditions in which the body lymphatic cells grow, are overproduced or act abnormally. It can be chronic or acute. While not a form of cancer, these disorders are often treated the same as cancers of the lymphatic system.
More Information on Lymphoproliferative Disorders: Lymphoma (Hodgkin's & Non)
- + Lymphoscintigraphy
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- Lymphoscintigraphy
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Also Known As: "Lymph Node Mapping"
A type of radionuclide imaging used to determine the flow of lymph from a tumor to its corresponding lymph nodes. It may be used to identify which nodes to biopsy to determine if the cancer has spread.
More Information on Lymphoscintigraphy: Cancer Imaging Tests
- + Lynch Syndrome
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- Lynch Syndrome
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Also Known As: "Hereditary Nonpolyposis Colon Cancer, HNPCC"
An inherited disorder that puts a person at high risk of developing colon cancer, usually before age 50. It also involves an increased risk of other cancers (e.g., brain, skin, gastrointestinal, biliary, urinary tract, uterine, ovarian).
More Information on Lynch Syndrome: Gastrointestinal System Cancer
- + Lysine
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- Lysine
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An essential amino acid present in protein that is important for growth, tissue repair and the production of hormones, enzymes and antibodies.
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