Understand Chest CT (Computed Tomography) scans with this clear explanation

Burns are classified as first-, second-, or third-degree, depending on how deep and severe they penetrate the skin's surface. First-degree burns affect only the epidermis, or outer layer of skin. The burn site is red, painful, dry, and with no blisters. Mild sunburn is an example.

Interstitial cystitis is a clinical syndrome characterized by daytime and nighttime urinary frequency, urgency, and pelvic pain of unknown etiology. Interstitial cystitis has no clear etiology or pathophysiology, and diagnostic criteria for the syndrome remain undefined. Despite considerable research, universally effective treatments do not exist; therapy usually consists of various supportive, behavioral, and pharmacologic measures. Surgical intervention is rarely indicated. The International Continence Society has coined the term painful bladder syndrome (suprapubic pain with bladder filling associated with increased daytime and nighttime frequency, in the absence of proven urinary infection or other obvious pathology) and reserves the diagnosis of interstitial cystitis for patients with characteristic cystoscopic and histologic features of the condition.[1] An international consensus panel was able to generally agree on the following definition of interstitial cystitis/bladder pain syndrome (IC/BPS): unpleasant sensation (pain, pressure, discomfort) perceived to be related to the urinary bladder and associated with lower urinary tract symptoms of more than 6 weeks duration, in the absence of infection or other identifiable causes. American Urological Association (AUA) guidelines published in 2011 and amended in 2014 use an evidence-based approach to provide a clinical framework for the diagnosis and management of this condition.[2, 3, 4] In 1887, Skene initially described a condition characterized by inflammation that destroyed the urinary bladder "mucous membrane partly or wholly and extended to the muscular parietes." Guy Hunner popularized the disease with the description of characteristic bladder wall ulcers in association with a symptom complex of chronic bladder inflammation.[5] The first comprehensive epidemiologic description of interstitial cystitis is credited to Hand, who in 1949 described the widespread, small, submucosal bladder hemorrhages and the significant variation in bladder capacity characteristic of the condition. Despite years of intensive research, there are no specific clinical or urinary markers currently clinically available; no absolutely specific radiographic, laboratory, or serologic findings; and no biopsy patterns that are pathognomonic for interstitial cystitis. Some research suggests that the following may all play a role in the disease pathophysiology: (1) pelvic floor dyfunction, (2) dysregulated immune or inflammatory signals, (3) neural hypersensitivity, and (4) disruption of the proteoglycan/glycosaminoglycan (GAG) layer.[6] Interstitial cystitis, howerver, remains a diagnosis of exclusion (see Presentation, DDx, and Workup.) Intensive study has been done to attempt to identify biomarkers for IC/BPS. Some interesting studies have shown that bladder nitric oxide is an accurate marker for Hunner lesions, but these are not present in all patients, and the test requires specific equipment, which has limited widespread clinical use.[7] Differences in levels of cytokines and chemokines, specifically CXCL-10, have shown some ability to differentiate patients with and without Hunner lesions.[8] Other studies of ulcerative IC/BPS have shown that numerous other cytokines and chemokines are up-regulated as well, heralding a possible urinary test to identify patients.[9] An additional substance shown to be up-regulated in IC/BPS patients is antiproliferative factor (APF). This small 8–amino-acid peptide has been associated with suppression of cell growth, increases in transcellular permeability, and lowering of levels of proteins that form intercellular junctional complexes. It is synthesized and secreted from bladder epithelial cells from patients with IC/BPS and may play a key role in pathophysiology.[10] In vitro studies have shown that removal of APF from cell culture media restored cell proliferation and membrane integrity.[11] Studies have also suggested APF in the therapeutic effect of hydrodistension in patients with IC/BPS, although further confirmatory studies are necessary.[12] The most important element in treating patients with interstitial cystitis is education and emotional support. Periodic exacerbations are managed as they occur because no long-term therapy has been shown to prevent or delay recurrent episodes. Therefore, the purpose of treatment is to palliate and alleviate symptoms. Because no discrete pathognomonic pathologic criteria exist for assessing and monitoring disease severity, indications and goals for treatment are based on the degree of patient symptoms. Assessing patient response to treatment is also complicated because of the subjective nature of symptoms; the waxing and waning nature of symptoms without treatment; and the lack of objective serologic, physical, or histopathologic findings. Conservative measures and oral or intravesical treatments are considered first-line treatment. (See Treatment.)

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A bone marrow biopsy removes a small amount of bone and a small amount of fluid and cells from inside the bone (bone marrow). A bone marrow aspiration removes only the marrow. These tests are often done to find the reason for many blood disorders and may be used to find out if cancer or infection has spread to the bone marrow. Bone marrow aspiration removes a small amount of bone marrow fluid and cells through a needle put into a bone. The bone marrow fluid and cells are checked for problems with any of the blood cells made in the bone marrow. Cells can be checked for chromosome problems. Cultures can also be done to look for infection. A bone marrow biopsy removes bone with the marrow inside to look at under a microscope. The aspiration (taking fluid) is usually done first, and then the biopsy.

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Bacterial meningitis is very serious and can be deadly. Death can occur in as little as a few hours. While most people with meningitis recover, permanent disabilities such as brain damage, hearing loss, and learning disabilities can result from the infection. There are several types of bacteria that can cause meningitis. Some of the leading causes of bacterial meningitis in the United States include Streptococcus pneumoniae, group B Streptococcus, Neisseria meningitidis, Haemophilus influenzae, and Listeria monocytogenes.

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Guillain-Barre syndrome is a rare disorder in which your body's immune system attacks your nerves. Weakness and tingling in your extremities are usually the first symptoms. These sensations can quickly spread, eventually paralyzing your whole body. In its most severe form Guillain-Barre syndrome is a medical emergency. Most people with the condition must be hospitalized to receive treatment. The exact cause of Guillain-Barre syndrome is unknown. But it is often preceded by an infectious illness such as a respiratory infection or the stomach flu. There's no known cure for Guillain-Barre syndrome, but several treatments can ease symptoms and reduce the duration of the illness. Most people recover from Guillain-Barre syndrome, though some may experience lingering effects from it, such as weakness, numbness or fatigue.

Sclerotherapy is a procedure used to eliminate varicose veins and spider veins. Sclerotherapy involves an injection of a solution (generally a salt solution) directly into the vein. The solution irritates the lining of the blood vessel, causing it to collapse and stick together and the blood to clot.Sep 17, 2016

Clinical Review First aid and treatment of minor burns BMJ 2004; 328 doi: https://doi.org/10.1136/bmj.328.7454.1487 (Published 17 June 2004) Cite this as: BMJ 2004;328:1487 Article Related content Metrics Responses Jackie Hudspith, clinical nurse lead, Sukh Rayatt, specialist registrar, plastic and reconstructive surgery Author affiliations Introduction Some 250 000 burns occur annually in the United Kingdom. About 90% of these are minor and can be safely managed in primary care. Most of these will heal regardless of treatment, but the initial care can have a considerable influence on the cosmetic outcome. All burns should be assessed by taking an adequate history and examination.

Iodine For Ringworm, Best Ointment For Ringworm, Where Do You Get Ringworm, How To Treat Ring Worms ---- http://ringworm-cure.plus101.com --- Ringworms, contrary to the common notion, do not come from worms. Tinea, which is the medical term for ringworms, is a fungal infection seen on the skin's surface. Knowing how to cure ringworm is important because ringworms can be highly contagious. It can be contracted from direct contact with the host (person or animal) as well as by other means such as having contact with the host's clothes. Swimming pools can also be a place where ringworms are transmitted from one person to another. How To Cure Ringworm - Understanding Aspects and Options Different means on how to cure ringworm are available and they sometimes vary in accordance with where the ringworm is located (it can appear in areas like the nails, fingers, toes, feet, scalp, stomach, chest, thighs, and scalp), and the particular type of ringworm. • Ringworms found in the scalp are usually treated with an antifungal shampoo to keep the area dry and clean. • Ringworms found in the feet can be treated through the application of ointments. • Oral medications can also be taken in especially when ringworms are on the nails. • Sprays, powders and creams are also forms by which anti-fungal drugs are bought. These medicines may take some time to work. The infection may persist for a few weeks to several months, depending on the severity and how the body responds to the medications. How To Cure Ringworm - OTC and Prescription Medications Ringworm appears on the skin's surface as an itchy, red, circular patch. As it progresses, it expands and smaller round patches can develop. It is important to immediately identify ringworms and know how to treat them properly. There are many over the counter topical creams (anti-fungal ones) and ointment that can be bought in the market. However, some people prefer to visit the doctor and ask for a prescription. Stronger formulations are generally available via prescriptions. William Oliver is a nutritionist, medical researcher, and author of the Fast Ringworm Cure e-book. To find out how to cure Ringworm in 3 days or less, click below: http://ringworm-cure.plus101.com

Animation about Swine Flue: Facts, Symptoms, Prevention

The term dermoid cyst does not appear to be restricted to a single kind of lesion nor is it used in only a single medical discipline. The term dermoid cyst can be found in the vocabulary of dermatologists, dermatopathologists, general pathologists, gynecologists, neurosurgeons, or pediatricians. If asked, all of these clinicians would most probably define and describe dermoid cysts differently. For example, gynecologists and general pathologists might say that a dermoid cyst is a cystic tumor of the ovary. In contrast, neurosurgeons tend to view a dermoid cyst is associated with a congenital cyst of the spine or an intracranial congenital cyst. For pediatricians and dermatologists, dermoid cyst means subcutaneous cysts, which are usually congenital.[1]

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Absence of a woman's monthly menstrual period is called amenorrhea. Secondary amenorrhea is when a woman who has been having normal menstrual cycles stops getting her periods for 6 months or longer. Causes Secondary amenorrhea can occur due to natural changes in the body. For example, the most common cause of secondary amenorrhea is pregnancy. Breastfeeding and menopause are also common, but natural, causes. Women who take birth control pills or who receive hormone shots such as Depo-Provera may not have any monthly bleeding. When they stop taking these hormones, their periods may not return for more than 6 months. You are more likely to have absent periods if you: Are obese Exercise too much and for long periods of time Have very low body fat (less than 15 to 17%) Have severe anxiety or emotional distress Lose a lot of weight suddenly (for example, from strict or extreme diets or after gastric bypass surgery) Other causes include: Brain (pituitary) tumors Drugs for cancer treatment Drugs to treat schizophrenia or psychosis Overactive thyroid gland Polycystic ovarian syndrome Reduced function of the ovaries