Friday, March 30, 2012
cellulitis
Cellulitis is a localized or diffuse inflammation of connective tissue with severe inflammation of dermal and subcutaneous layers of the skin. Cellulitis can be caused by normal skin flora or by exogenous bacteria, and often occurs where the skin has previously been broken: cracks in the skin, cuts, blisters, burns, insect bites, surgical wounds, intravenous drug injection or sites of intravenous catheter insertion. Skin on the face or lower legs is most commonly affected by
cellulitis
Cellulitis is a localized or diffuse inflammation of connective tissue with severe inflammation of dermal and subcutaneous layers of the skin. Cellulitis can be caused by normal skin flora or by exogenous bacteria, and often occurs where the skin has previously been broken: cracks in the skin, cuts, blisters, burns, insect bites, surgical wounds, intravenous drug injection or sites of intravenous catheter insertion. Skin on the face or lower legs is most commonly affected by
treacher collens syndrome
Treacher Collins syndrome (TCS), also known as Treacher Collins–Franceschetti syndrome, or mandibulofacial dysostosis is a rare autosomal dominant congenital disorder characterized by craniofacial deformities, such as absent cheekbones.:577 Treacher Collins syndrome is found in about 1 in 50,000 births. In a number of cases a genetic origin is described. The typical physical features include downward slanting eyes, micrognathia (a small lower jaw), conductive hearing loss,
treacher collens syndrome
Treacher Collins syndrome (TCS), also known as Treacher Collins–Franceschetti syndrome, or mandibulofacial dysostosis is a rare autosomal dominant congenital disorder characterized by craniofacial deformities, such as absent cheekbones.:577 Treacher Collins syndrome is found in about 1 in 50,000 births. In a number of cases a genetic origin is described. The typical physical features include downward slanting eyes, micrognathia (a small lower jaw), conductive hearing loss,
Saturday, March 17, 2012
Epistaxis
Epistaxis (from Greek επιστάζω (epistazo) to bleed from the nose: επί (epi) - "above", "over" + στάζω (stazo) - "to drip" ) or a nosebleed is the relatively common occurrence of hemorrhage from the nose, usually noticed when the blood drains out through thenostrils. There are two types: anterior (the most common), and posterior (less common, more likely to require medical attention). Sometimes in more severe cases, the blood can come up the nasolacrimal duct and out
Epistaxis
Epistaxis (from Greek επιστάζω (epistazo) to bleed from the nose: επί (epi) - "above", "over" + στάζω (stazo) - "to drip" ) or a nosebleed is the relatively common occurrence of hemorrhage from the nose, usually noticed when the blood drains out through thenostrils. There are two types: anterior (the most common), and posterior (less common, more likely to require medical attention). Sometimes in more severe cases, the blood can come up the nasolacrimal duct and out
Wednesday, March 14, 2012
Measles
Measles, also known as rubeola or morbilli, is an infection of the respiratory system caused by a virus, specifically a paramyxovirus of the genus Morbillivirus. Morbilliviruses, like other paramyxoviruses, are enveloped, single-stranded, negative-sense RNA viruses. Symptoms include fever, cough, runny nose, red eyes and a generalized, maculopapular, erythematous rash.
Measles (also sometimes known as English Measles) is spread through respiration (contact with fluids from
Measles (also sometimes known as English Measles) is spread through respiration (contact with fluids from
Measles
Measles, also known as rubeola or morbilli, is an infection of the respiratory system caused by a virus, specifically a paramyxovirus of the genus Morbillivirus. Morbilliviruses, like other paramyxoviruses, are enveloped, single-stranded, negative-sense RNA viruses. Symptoms include fever, cough, runny nose, red eyes and a generalized, maculopapular, erythematous rash.
Measles (also sometimes known as English Measles) is spread through respiration (contact with fluids from
Measles (also sometimes known as English Measles) is spread through respiration (contact with fluids from
Sunday, March 11, 2012
Body Mass Index
The body mass index (BMI), or Quetelet index, is a heuristic proxy for human body fat based on an individual's weight and height. BMI does not actually measure the percentage of body fat. It was devised between 1830 and 1850 by the Belgian polymath Adolphe Quetelet during the course of developing "social physics".Body mass index is defined as the individual's body weight divided by the square of his or her height. The formulae universally used in medicine produce a unit of
Atrial Fibrillation
Atrial fibrillation (AF or A-fib) is the most common cardiac arrhythmia (irregular heart beat). It may cause no symptoms, but it is often associated with palpitations, fainting, chest pain, or congestive heart failure. AF increases the risk of stroke; the degree of stroke risk can be up to seven times that of the average population, depending on the presence of additional risk factors (such as high blood pressure). It may be identified clinically when taking a pulse, and the
Atrial Fibrillation
Atrial fibrillation (AF or A-fib) is the most common cardiac arrhythmia (irregular heart beat). It may cause no symptoms, but it is often associated with palpitations, fainting, chest pain, or congestive heart failure. AF increases the risk of stroke; the degree of stroke risk can be up to seven times that of the average population, depending on the presence of additional risk factors (such as high blood pressure). It may be identified clinically when taking a pulse, and the
Labyrinthitis
Labyrinthitis is an inflammation of the inner ear, and a form of unilateral vestibular dysfunction. It derives its name from the labyrinths that house the vestibular system (which sense changes in head position). Labyrinthitis can cause balance disorders.
In addition to balance control problems, a labyrinthitis patient may encounter hearing loss and tinnitus. Labyrinthitis is usually caused by avirus, but it can also arise from bacterial infection, head injury, extreme stress,
In addition to balance control problems, a labyrinthitis patient may encounter hearing loss and tinnitus. Labyrinthitis is usually caused by avirus, but it can also arise from bacterial infection, head injury, extreme stress,
Labyrinthitis
Labyrinthitis is an inflammation of the inner ear, and a form of unilateral vestibular dysfunction. It derives its name from the labyrinths that house the vestibular system (which sense changes in head position). Labyrinthitis can cause balance disorders.
In addition to balance control problems, a labyrinthitis patient may encounter hearing loss and tinnitus. Labyrinthitis is usually caused by avirus, but it can also arise from bacterial infection, head injury, extreme stress,
In addition to balance control problems, a labyrinthitis patient may encounter hearing loss and tinnitus. Labyrinthitis is usually caused by avirus, but it can also arise from bacterial infection, head injury, extreme stress,
Thursday, March 8, 2012
Valley Fever
What is Valley Fever?
Valley Fever is a lung infection. A fungus becomes airborne when dust around construction areas and agricultural areas is transported by the wind. When spores are inhaled, Valley Fever can result. The medical name for Valley Fever is coccidioidomycosis.
Where is Valley Fever found?
In the U.S. it is prevalent in the Southwest where temperatures are high and the soils are dry. Here is a map of the areas where Valley Fever is endemic.
How long does it take to
Valley Fever is a lung infection. A fungus becomes airborne when dust around construction areas and agricultural areas is transported by the wind. When spores are inhaled, Valley Fever can result. The medical name for Valley Fever is coccidioidomycosis.
Where is Valley Fever found?
In the U.S. it is prevalent in the Southwest where temperatures are high and the soils are dry. Here is a map of the areas where Valley Fever is endemic.
How long does it take to
Mumps
Mumps (epidemic parotitis) is a viral disease of the human species, caused by the mumps virus. Before the development of vaccinationand the introduction of a vaccine, it was a common childhood disease worldwide. It is still a significant threat to health in the third world, and outbreaks still occur sporadically in developed countries.
Painful swelling o
f the salivary glands (classically the parotid gland) is the most typical presentation. Painful testicular swelling
Painful swelling o
f the salivary glands (classically the parotid gland) is the most typical presentation. Painful testicular swelling
Mumps
Mumps (epidemic parotitis) is a viral disease of the human species, caused by the mumps virus. Before the development of vaccinationand the introduction of a vaccine, it was a common childhood disease worldwide. It is still a significant threat to health in the third world, and outbreaks still occur sporadically in developed countries.
Painful swelling of the salivary glands (classically the parotid gland) is the most typical presentation. Painful testicular swelling
Painful swelling of the salivary glands (classically the parotid gland) is the most typical presentation. Painful testicular swelling
Enema
An enema ( plural enemata or enemas) is the procedure of introducing liquids into the rectum and colon via the anus. The increasing volume of the liquid causes rapid expansion of the lower intestinal tract, often resulting in very uncomfortable bloating, cramping, powerful peristalsis, a feeling of extreme urgency and complete evacuation of the lower intestinal tract. An enema has the advantage over any laxative in its speed and certainty of action, and some people prefer it for
Enema
An enema ( plural enemata or enemas) is the procedure of introducing liquids into the rectum and colon via the anus. The increasing volume of the liquid causes rapid expansion of the lower intestinal tract, often resulting in very uncomfortable bloating, cramping, powerful peristalsis, a feeling of extreme urgency and complete evacuation of the lower intestinal tract. An enema has the advantage over any laxative in its speed and certainty of action, and some people prefer it for
Wednesday, March 7, 2012
Heterochromia
In anatomy, heterochromia refers to a difference in coloration, usually of the iris but also of hair or skin. Heterochromia is a result of the relative excess or lack of melanin (a pigment). It may be inherited, or caused by genetic mosaicism, disease, or injury.
Heterochromia of the eye (heterochromia iridis or heterochromia iridum; the common wrong form "heterochromia iridium" is not correctLatin) is of two kinds. In complete heterochromia, one iris is a different color
Heterochromia of the eye (heterochromia iridis or heterochromia iridum; the common wrong form "heterochromia iridium" is not correctLatin) is of two kinds. In complete heterochromia, one iris is a different color
Heterochromia
In anatomy, heterochromia refers to a difference in coloration, usually of the iris but also of hair or skin. Heterochromia is a result of the relative excess or lack of melanin (a pigment). It may be inherited, or caused by genetic mosaicism, disease, or injury.
Heterochromia of the eye (heterochromia iridis or heterochromia iridum; the common wrong form "heterochromia iridium" is not correctLatin) is of two kinds. In complete heterochromia, one iris is a different color
Heterochromia of the eye (heterochromia iridis or heterochromia iridum; the common wrong form "heterochromia iridium" is not correctLatin) is of two kinds. In complete heterochromia, one iris is a different color
Sunday, March 4, 2012
Methemoglobinemia
Methemoglobinemia (or methaemoglobinaemia) is a disorder characterized by the presence of a higher than normal level ofmethemoglobin (metHb) in the blood. Methemoglobin is an oxidized form of hemoglobin that has a decreased affinity for oxygen, resulting in an increased affinity of oxygen to other heme sites and overall reduced ability to release oxygen to tissues. The oxygen–hemoglobin dissociation curve is therefore shifted to the left. When methemoglobin concentration is elevated
Shin Splints
Medial tibial stress syndrome or shin splints is a common injury that affects athletes who engage in running sports or basic activities such as cross country, football, or hiking. MTSS injuries affect the connective muscle tissue surrounding the tibia (bone located near the lower leg). This injury is brought on by one of the following: exerting too much pressure on the lower leg muscles or excessive impact on the muscle. Consequences of severe MTSS can result in, at worst, broken
Intracytoplasmic Sperm Injection (icsi)
Intracytoplasmic sperm injection (ICSI, pronounced "eeksee" or "icksy") is an in vitro fertilization procedure in which a single spermis injected directly into an egg.
Indications icsi
This procedure is most commonly used to overcome male infertility problems, although it may also be used where eggs cannot easily be penetrated by sperm, and occasionally in addition to sperm donation.
It can be used in teratozoospermia, because once the egg is fertilized, abnormal
Indications icsi
This procedure is most commonly used to overcome male infertility problems, although it may also be used where eggs cannot easily be penetrated by sperm, and occasionally in addition to sperm donation.
It can be used in teratozoospermia, because once the egg is fertilized, abnormal
lymphome
Lymphoma is a lymphatic cancer, that is to say, a cancer of the lymphatic system at the expense of lymphocytes. It is characterized by malignant cell proliferation (orcancers) in secondary lymphoid organs.
Lymphomas are often revealed by the discovery of lymphadenopathy. The lymphatic system includes the bone marrow, spleen, thymus, lymph nodes and lymph vessels, and he defends the body against microbes, parasites, toxins, foreign
Lymphomas are often revealed by the discovery of lymphadenopathy. The lymphatic system includes the bone marrow, spleen, thymus, lymph nodes and lymph vessels, and he defends the body against microbes, parasites, toxins, foreign
lymphome
Lymphoma is a lymphatic cancer, that is to say, a cancer of the lymphatic system at the expense of lymphocytes. It is characterized by malignant cell proliferation (orcancers) in secondary lymphoid organs.
Lymphomas are often revealed by the discovery of lymphadenopathy. The lymphatic system includes the bone marrow, spleen, thymus, lymph nodes and lymph vessels, and he defends the body against microbes, parasites, toxins, foreign
Lymphomas are often revealed by the discovery of lymphadenopathy. The lymphatic system includes the bone marrow, spleen, thymus, lymph nodes and lymph vessels, and he defends the body against microbes, parasites, toxins, foreign
Subscribe to:
Comments (Atom)
