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Browse our complete A-Z directory of healthcare terms and entities.
Showing 200 entries starting with "L" of type "General"
Averigüe lo que debe saber y lo que puede esperar antes de que su bebé abandone la unidad de cuidados intensivos neonatales (NICU, por sus siglas en inglés).
Descubra lo común que es la depresión y por qué el tratamiento es importante.
Aprenda por qué tener diabetes aumenta su riesgo de tener una enfermedad cardíaca y qué puede hacer al respecto.
Sepa por qué dormir bien es importante para la salud.
Aprenda por qué la nicotina hace que sea difícil dejar de fumar y cómo usted puede sobreponerse a ella.
Lab testing has made not just disease detection, but also prevention better. It is an essential part of healthcare for diagnosing, monitoring, and treating a wide range of health conditions. With numerous types of lab tests and different locations where they can be performed, it's essential to make an informed decision based on convenience, cost,...
Lab tests are an essential part of modern healthcare. They provide valuable information about a person's health and can help diagnose and monitor various medical conditions. Lab tests involve analyzing samples of blood, urine, or other body fluids or tissues to measure specific substances, markers, or characteristics. Understanding lab test results is crucial for the...
Labor and DeliveryTopic OverviewIs this topic for you?This topic provides basic information about normal labor and delivery. If you need information on pregnancy, other types of childbirth, or the first 6 weeks after childbirth (postpartum), see:PregnancyCesarean SectionVaginal Birth After Cesarean (VBAC)Postpartum: First 6 Weeks After ChildbirthWhat is labor and delivery?At the end of the third...
Top of the page Lack of Sleep Lack of Sleep Current as of: December 7, 2017Author: Healthwise Staff Medical Review: Adam Husney, MD - Family Medicine & Kathleen Romito, MD - Family Medicine & Hasmeena Kathuria, MD - Pulmonology, Critical Care Medicine, Sleep Medicine
Lactose intolerance, also called lactase deficiency and hypolactasia, is the inability to digest lactose, a sugar found in milk and to a lesser extent milk-derived dairy products. It is not a disorder as such, but a genetically-determined characteristic. Lactose intolerant individuals have insufficient levels of lactase, an enzyme that catalyzes hydrolysis of lactose into glucose...
Get tips on how to take care of yourself at home after laparoscopic gastric banding surgery.
. Leaky gut syndrome is not yet an accepted condition in conventional medicine. According to the NHS, it is also suggested to be the cause of long-term conditions including chronic fatigue syndrome and multiple sclerosis. “The syndrome describes conditions that are related to increased permeability of the intestines - as in a leaky gut,” said...
Medical records are pivotal in legal cases such as personal injury lawsuits, medical malpractice claims, workers' compensation cases, and more. Dealing with these records, however, can be a tedious and time-consuming task. Medicalrecords.com Enterprise is here to transform this challenge into an efficient, streamlined process. Why Medicalrecords.com Enterprise? Experience in Legal Support Services: We have...
Introduction Health insurance disputes can derail your care and finances. With lawsuits against insurers rising—especially over claim denials (American Journal of Managed Care, 2020)—knowing when to escalate legally is critical. This guide explains when suing your insurer is warranted, the legal process, and how to protect your rights. 5 Situations Where Suing Your Insurance Company...
In an era of heightened legal scrutiny and consumer empowerment, the intersection of healthcare and class action lawsuits is increasingly significant. A class action lawsuit is a legal proceeding where a group of people—often with similar grievances—collectively bring a claim to court against an entity, typically a company or organization. In the context of healthcare,...
Filing for bankruptcy due to overwhelming medical debt is an emotionally and financially complex process. The inclusion of medical records in bankruptcy filings raises important legal and ethical questions, as these sensitive documents are essential for substantiating claims while also requiring rigorous privacy protections.This article explores the legal boundaries of using medical records in bankruptcy,...
Top of the page Leukemia Topic OverviewWhat is leukemia? Leukemia is cancer of the blood cells. It starts in the bone marrow, the soft tissue inside most bones. Bone marrow is where blood cells are made. White blood cells help your body fight infection. Red blood cells carry oxygen to all parts of your body....
Attending Physician Statements (APS) Retrieval At Medicalrecords.com Enterprise, we specialize in efficient and rapid APS retrieval, a core competency honed through years of experience. Leveraging our HIPAA-certified technology, we have automated a significant portion of the retrieval process, reducing both time and cost without compromising on quality. Our service ensures: Online order placement and tracking...
Lifestyle is the typical way of life of an individual, group, or culture. The term was originally used by Austrian psychologist Alfred Adler (1870-1937). The term 'lifestyle' was introduced in the 1950s as a derivative of that of style in modernist art.
Aprenda acerca de la ligadura de trompas y cómo se hace.
Aprenda a cuidarse en el hogar después de una ligadura de trompas.
Find independent Lightbeam Population Health Management reviews with latest pricing info, features and available integrations; free demos and quotes
What is a lipoma? A lipoma is a growth of fat cells in a thin, fibrous capsule usually found just below the skin. Lipomas aren't cancer and don't turn into cancer. They are found most often on the torso, neck, upper thighs, upper arms, and armpits, but they can occur almost anywhere in the body....
Learn about chronic pain and what you can do to feel better.
We all know how difficult it can be to eat right and exercise regularly. But for your heart health, these habits are worth sticking with. Your heart needs vitamins and nutrients to function properly, just like any other muscle in your body. What are 10 ways to keep your heart healthy? Keep these 10 tips...
How do diabetics prevent heart attacks? If you have diabetes, you’re at increased risk for heart disease. But taking steps to manage your diabetes and reduce your risk of heart disease go hand in hand. By making a few changes in your daily routine—eating healthier, staying active, managing stress—you’ll take a big step toward controlling...
Louisiana: Unmask Your Rights – A Definitive Guide to Battling Health Insurance Denials in the Pelican StateFacing a health insurance denial in Louisiana can feel like navigating the Atchafalaya Basin—complex and disorienting. But with the right tools, you can cut through the bureaucratic undergrowth and secure the care you deserve. This expanded guide integrates Louisiana’s...
Lower Esophageal Sphincter (LES) What is the role of The lower esophageal sphincter (LES)? The lower esophageal sphincter (LES) is a ring of muscle that forms a valve at the lower end of the esophagus where it joins the stomach. The LES stays closed except during swallowing, when it allows food to pass from the...
Piense sobre lo que ha probado para el dolor de espalda y lo que podría considerar ahora.
Aprenda maneras fáciles de evitar volver a tener lumbalgia.
Aprenda acerca de la actividad y el ejercicio para ayudar a reducir la lumbalgia.
Learn how to take care of yourself at home after having lymph nodes removed.
Lymphoma is a type of blood cancer that occurs when B or T lymphocytes, the white blood cells that form a part of the immune system and help protect the body from infection and disease, begin behaving abnormally. Abnormal lymphocytes may divide faster than normal cells or they may live longer than they are supposed...
What are labyrinthitis and vestibular neuritis? Labyrinthitis (say "lab-uh-rin-THY-tus") is a problem inside the inner ear. It happens when the labyrinth, a part of the inner ear that helps control your balance, gets swollen and inflamed. Vestibular neuritis is an inflammation of the vestibular nerve. The nerve is...
(Fig. (Fig. According to NLRP3-inflammasome deficiency and diet, significant differences between microbial taxa were found (Fig. Effect of diet and genotype on gut microbiota composition. 7d) and this was associated with reduced TLR4, TLR5 and TLR9 expression in the liver of Nlrp3−/−-HFHC mice (Fig. The worsen degree of adipose tissue inflammation and liver injury in...
Lactase is an enzyme needed to convert milk sugar (lactose) into simple sugars that the body can use (glucose and galactose). Lactase is produced in the small intestine. When a person becomes lactase-deficient (also called lactose-intolerant), he or she has difficulty digesting milk and milk products. The undigested...
Lactate dehydrogenase (LDH) is a protein (enzyme) that speeds up chemical reactions in the body. It is found in red blood cells and in many organs, including the heart, liver, muscles, lungs, brain, and kidneys. There are five different fractions of LDH (called isoenzymes): LDH-1, LDH-2, LDH-3, LDH-4, and LDH-5. A blood...
Lactose intolerance means that your body can't digest lactose, a sugar found in dairy products. It causes gas, belly pain, and bloating. You can reduce the discomfort by avoiding milk products, using reduced-lactose products, or taking a supplement that helps you digest lactose. Lactose intolerance isn't the same as a...
This cancer information summary provides an overview of the use of laetrile as a treatment for people with cancer. The summary includes a history of laetrile research, a review of laboratory studies, the results of clinical trials, and possible side effects of laetrile use. This summary contains the following key...
The question came as a shock to Dorothy Reeves: Would she be willing to donate her husband’s brain for research? Top researchers say such wariness, while understandable, is thwarting efforts to understand and treat Alzheimer’s disease and other forms of dementia in black patients today. “We have a real knowledge gap in accurately knowing if...
Dr. Lakshmi P. Tupili is a female hospitalist in Mount Kisco, NY. Dr. Lakshmi graduated in 2003. She is licensed to practice by the state board in New York.
The histiocytic diseases in children and adults are caused by an abnormal accumulation of cells of the mononuclear phagocytic system. Only Langerhans cell histiocytosis (LCH), a myeloid-derived dendritic cell disorder, is discussed in detail in this summary. The histiocytic diseases have been reclassified into five...
Language delay means that a child is not able to use words or other forms of communication to share thoughts and feelings at the expected ages. Children with language delays may not be able to talk or use other methods to communicate with other people. For example, they may not to able to use gestures...
Between 12 and 24 months of age, changes in the brain help your toddler learn and understand language. Most toddlers understand many more words than they are able to speak. For example, they are often able to point to their nose or eyes or other body parts when asked, even though they may not say...
Laparoscopic ovarian drilling is a surgical treatment that can trigger ovulation in women who have polycystic ovary syndrome (PCOS). Electrocautery or a laser is used to destroy parts of the ovaries. This surgery is not commonly used. But it can be an option for women who are still not ovulating after losing weight and...
Discusses laparoscopy to diagnose and remove mild to moderate endometriosis. Covers why it is done and what to expect after surgery. Includes how well laparoscopic surgery works and possible risks. Discusses infertility.
A laparoscopic tubal ligation is done to permanently prevent a woman from getting pregnant. During this procedure, the doctor makes two small cuts (incisions). The dotted lines show where the cuts are made. One incision is just below your belly button and another is just above your pubic hairline. The doctor puts a...
Laparotomy is a procedure in which a surgeon makes an incision in the lower abdomen in order to inspect the abdominal cavity. During laparotomy, the surgeon can correct structural problems or remove tumors, sites of endometriosis (implants), or scar tissue (adhesions). Laparotomy is also used to diagnose and treat...
The large intestine (colon) extends from the cecum to the anus and includes the ascending colon, the transverse colon, the descending colon, the sigmoid colon, and the rectum.
Incidence and Mortality Estimated new cases and deaths from laryngeal cancer in the United States in 2019: New cases: 12,410. Deaths: 3,760. Anatomy The larynx is divided into the following three anatomical regions: The supraglottic larynx includes the epiglottis, false vocal cords, ventricles, aryepiglottic folds...
What is laryngitis? Laryngitis is an inflammation of the voice box, or larynx (say "LAIR-inks"), that causes your voice to become raspy or hoarse. Laryngitis can be short-term or long-lasting (chronic). Most of the time, it comes on quickly and lasts no more than 2 weeks. Chronic symptoms are those that last 2 weeks or...
The voice box (larynx) is located in the neck, just above the windpipe (trachea). The two vocal cords in the larynx are covered with a mucous membrane. When air passes through the vocal cords, they vibrate and produce sound.
Laser resurfacing is a treatment to improve the look of the skin. It uses a laser to send out brief pulses of high-energy light. This light is absorbed by water and substances in the skin called chromophores. The light is changed into heat energy. The heat then destroys (vaporizes) thin sections of skin, layer by...
A laser can be used to destroy genital warts. Laser surgery may be done in a doctor's office or clinic, a hospital, or an outpatient surgery center. Local or general anesthetic may be used depending on the number of warts to be removed or the size of the area to be treated. For women, abnormal...
Laser surgery uses an intense beam of light, or laser, to burn and destroy the wart tissue. It is usually done in a doctor's office or clinic. Local or general anesthetic may be used, depending on the number of warts to be removed or the size of the area to be treated.
During the past five decades, dramatic progress has been made in the development of curative therapy for pediatric malignancies. Long-term survival into adulthood is the expectation for more than 80% of children with access to contemporary therapies for pediatric malignancies. The therapy responsible for this...
Late effects are health problems that occur months or years after treatment has ended. The treatment of cancer may cause health problems for childhood cancer survivors months or years after successful treatment has ended. Cancer treatments may harm the body's organs, tissues, or bones and cause health problems...
A latent (inactive) tuberculosis (TB) infection is the presence of TB bacteria in a person's lungs even though he or she does not have symptoms of TB (such as coughing, weight loss, fatigue, or fever). A person with latent tuberculosis infection has no signs of active TB on a chest X-ray, and no TB-causing bacteria...
What is a lateral collateral ligament (LCL) injury? An LCL injury is a sprain or tear to the lateral collateral ligament (LCL). The LCL is a band of tissue on the outside of your knee. It connects your thighbone to the bone of your lower leg and helps keep the knee from bending outward. You...
The lateral epicondyle is the bony extension at the bottom of the upper arm bone (humerus) on the outer side of the arm, next to the elbow.
Latissimus dorsi (LD) flap is a type of breast reconstruction surgery. It uses muscle, fat, and skin from the upper back that is pulled under the skin to the chest area. The scar on the back can be placed at the bra line to make it less visible. Sometimes an implant is placed during the...
Dr. Laura K. Price is a male obstetrics/gynecology in Canandaigua, NY. Dr. Laura graduated in 2012. He is licensed to practice by the state board in New York.
Dr. Lauren Turteltaub is a female anesthesiology in New York, NY. Dr. Lauren graduated from State University Of New York Health Science Center Of Syracuse in 1998. She is licensed to practice by the state board in New York.
Dr. Laurence M. Degelsmith is a female emergency medicine in Manhasset, NY. Dr. Laurence graduated from New York Medical College in 1993. She is licensed to practice by the state board in New York.
Lay midwives provide prenatal care and deliver babies outside of a traditional medical setting, such as in a birthing center or home. They may be affiliated with a doctor in case an emergency delivery occurs. But they are not supervised by a doctor. Lay midwife training consists of an apprenticeship with an experienced...
This test measures the amount of lead in a person's blood. Lead is a poisonous (toxic) metal that can damage the brain and other parts of the body. A lead test may be done on blood drawn from the vein, a finger (finger stick), or the heel (heel stick). A person can be exposed to...
What is lead poisoning? Lead poisoning occurs when you absorb too much lead by breathing or swallowing a substance with lead in it, such as paint, dust, water, or food. Lead can damage almost every organ system. In children, too much lead in the body can cause lasting problems with growth and development. These can...
To avoid lead poisoning if you have a job or hobby that may expose you to lead: Wash your hands a lot, and don't eat or drink around possible lead sources. Follow U.S. Occupational Safety and Health Administration (OSHA) guidelines for protection from exposure to lead at work. Your employer should provide these...
Leaning forward during each contraction can help ease discomfort or pain.
Sneezing, runny nose, itchy, watery eyes, scratchy throat and cough can be symptoms of fall allergies. Related sinus and nasal inflammation can lead to congestion and headaches, causing an overall feeling of miserableness. “Weed pollen, predominantly ragweed, is the most common trigger for allergic symptoms in the fall,” said Hetal Amin, M.D., allergist-immunologist with Morris...
Dr. Lee A. Reiter is a male podiatry in New York, NY. Dr. Lee graduated from New York College Of Podiatric Medicine in 2008. He is licensed to practice by the state board in New York.
Oxygen-rich blood flows from the lungs through the left upper chamber (atrium) of the heart into the left lower chamber (ventricle) of the heart. The left ventricle muscle contracts to pump blood out through the aorta—a large blood vessel carrying blood out of the heart—to the rest of the body.
What is a leg aneurysm? A leg aneurysm (say "ANN-yuh-riz-um") is a bulge in a blood vessel (artery) in your leg. The bulge occurs in a weak spot in the artery. It can happen in one or both legs. Blood clots can form in this type of aneurysm and can block blood flow in your...
This exercise strengthens your back and abdomen muscles. Positioned on hands and knees, place your hands directly under your shoulders and straighten your arms. Tighten your belly muscles by pulling in your belly button toward your spine. Be sure you continue to breathe normally, and do not hold your breath. Lift your...
Victims of medical data breaches have several legal recourses available to them. Firstly, the Health Insurance Portability and Accountability Act (HIPAA) Breach Notification Rule requires covered entities to notify patients when their unsecured protected health information (PHI) is impermissibly used or disclosed. If the covered entity fails to notify the patients, they may face penalties...
Legionnaires' disease is an infection of the lungs (pneumonia) caused by a type of bacteria called Legionella pneumophila. People develop Legionnaires' disease from breathing in the bacteria, which may be carried in airborne water droplets from contaminated water sources, such as air-conditioning cooling towers...
Dr. Leigh G. Lafferty is a female nurse practitioner in Canandaigua, NY. Dr. Leigh graduated in 1983. She is licensed to practice by the state board in New York.
On Monday, Lena Dunham tweeted she has a “new attitude” about living with chronic illness, depression and anxiety. Practicing gratitude for all it's embarrassing but feels great. As part of these conversations, she’s advocated for erasing the stigma and shame surrounding mental health issues and has encouraged others who are struggling to seek help. To...
Lennox-Gastaut syndrome is a severe form of childhood epilepsy that causes frequent seizures. Several types of seizures are usually present at the same time, including atonic or tonic seizures. These seizures can cause injury. Lennox-Gastaut syndrome may be caused by a variety of brain injuries. Other problems, such as...
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Los síntomas de una lesión grave en la cabeza pueden incluir: Pérdida del conocimiento (desmayo). Somnolencia que va en aumento o dificultad para despertarse. Llanto que no se detiene. Una diferencia en el tamaño de las pupilas de los ojos.
Otros síntomas relacionados con una lesión en la cabeza que podrían aparecer luego incluyen: Episodios reiterados de sentirse mareado o aturdido. Cambios en el estado de ánimo o en la personalidad. En el caso de un bebé o de un niño pequeño, es posible que note esto por el hecho de que el niño está...
Los síntomas de una lesión grave en la cabeza podrían incluir: Desmayos. Confusión. Somnolencia extrema. Inestabilidad al caminar. Habla poco clara. Diferencia en el tamaño de las pupilas de los ojos. Nuevos problemas de la visión.
Dr. Leslie S. Saland is a male neurology in Mount Kisco, NY. Dr. Leslie graduated from Mount Sinai School Of Medicine Of City University Of New York in 2001. He is licensed to practice by the state board in New York.
Mass casualty events are a global phenomenon, but the NHS in England has faced an unprecedented number of major incidents this year: the Westminster Bridge terrorist attack (22 March), the Manchester Arena bombing (22 May), the London Bridge attack (3 June), the Grenfell Tower fire (14 June), and terrorist attacks at Finsbury Park mosque (19...
Dr. Leticia Camacho-Stovern is a female physician assistant in New York, NY. Dr. Leticia graduated in 1994. She is licensed to practice by the state board in New York.
We have to deal with a failure in the civil rights law again. This time, Las Vegas. Next time, maybe here. The failure: No longer can people be institutionalized for mental illness unless they are proven to be a person who can harm themselves or others. No so today. A mentally ill person’s civil rights...
What is leukemia? Leukemia is cancer of the blood cells. It starts in the bone marrow, the soft tissue inside most bones. Bone marrow is where blood cells are made. White blood cells help your body fight infection. Red blood cells carry oxygen to all parts of your body. Platelets help your blood clot. When...
Coloque canicas en el piso al lado de una taza. Usando los dedos de los pies, trate de levantar las canicas del piso y de colocarlas en la taza.
Level of consciousness is a term used to describe a person's awareness and understanding of what is happening in his or her surroundings. There are three main levels of consciousness: Consciousness is an awake state, when a person is fully aware of his or her surroundings and understands, talks, moves, and responds...
A variety of endpoints may be measured and reported from clinical studies in oncology. These may include total mortality (or survival from the initiation of therapy), cause-specific mortality, quality of life, or indirect surrogates of the four outcomes, such as event-free survival, disease-free survival...
Many of the medical and scientific terms used in this summary are found in the NCI Dictionary of Genetics Terms. When a linked term is clicked, the definition will appear in a separate window. A concerted effort is being made within the genetics community to shift terminology used to describe genetic...
A classification system has been developed by the National Cancer Institute's PDQ Adult Treatment Editorial Board to allow the ranking of human cancer treatment studies according to statistical strength of the study design and scientific strength of the treatment outcomes (i.e., endpoints) measured. This...
The PDQ supportive and palliative care information summaries provide descriptions of the pathophysiology and treatment of common physical and psychosocial complications of cancer and its treatment, including complications such as pain, anxiety, depression, fatigue, and nausea and vomiting. Each PDQ health professional...
The levonorgestrel (LNg) intrauterine device (IUD) releases small amounts of levonorgestrel, a form of progesterone, into the uterus each day. This type of IUD reduces cramping and heavy menstrual bleeding. And it is a highly effective method of birth control. Hormonal IUDs prevent pregnancy for 3 to 5 years, depending...
Lice are tiny insects that live on humans and feed on blood. They can't jump or fly, but they can spread easily from one person to another through close contact or shared personal items. The main types of lice that live on humans are head lice, pubic lice (crabs), and body lice. The main symptom...
Mental health counselors—often social workers or marriage and family therapists—provide counseling services for individuals, couples, families, teens, and children. Mental health counselors must earn a master's degree in counseling or a closely related mental health field and complete a certain amount of clinical work...
Lichen planus is an uncommon, recurrent skin condition that causes itchy, shiny reddish purple spots on the skin; gray-white spots in the mouth; glassy bright red spots on the vulva (the area around the vagina); and small patchy areas of hair loss (scarring alopecia). The symptoms of lichen planus may begin abruptly or...
Lichenification is the thickening and hardening of skin where it is constantly rubbed or scratched. The skin becomes leathery, and the normal lines in the skin become exaggerated, which makes the skin look like bark. Lichenification often occurs in people who have skin conditions that cause itching, such as atopic...
Standard life insurance plans pay your family or your estate money when you die. The money can be used to provide for surviving family members and pay for outstanding medical bills and any burial costs. Some types of insurance plans can also serve as savings vehicles or retirement supplements in addition.