Testing for Glaucoma Health Articles | November 23 puma basket heart italia , 2011
This article will discuss the common eye condition, Glaucoma. In this country, Glaucoma affects 2% of the population aged over 40 and 5% of the population over 70. It is one of the leading causes of blindness worldwide.
The test most people will associate with Glaucoma during an eye test is the puffer test. This test is measuring the intraocular pressure (IOP). Contrary to popular belief, having high pressure does not necessarily mean you have Glaucoma, and having low pressure does not mean you do not have Glaucoma. However, the higher the IOP puma basket heart bianche , the higher are your chances of developing Glaucoma. Also, reducing IOP is the only known method of treating Glaucoma.
Glaucoma is a disease that I personally find fascinating. Largely this is because we are looking for the disease at its very early stage. Any damage to your eyesight caused by Glaucoma is irreversible, however, reducing the IOP and therefore preventing damage, is usually achievable. Thus, catching it early puma basket heart nere , before damage has occurred is vital. This is one of the reasons regular eye tests are very important, especially as Glaucoma produces no symptoms until the disease is reasonably advanced.
Glaucoma affects your peripheral vision first, and slowly, over a number of years, gradually moves inwards, leaving you with pinhole central vision. Even changing the prescription in your eyeglasses would not help improve your vision. If the vision becomes so bad puma rihanna verdi e rosse , even your normal spectacles may not work.
The other things we look for when checking for Glaucoma are:
Field of vision. This looks for little blind spots in your vision that you may not have noticed. We do this by flashing lights in the corner of your eye and asking if you have seen them. You may have done the clicker test where you hold a clicker in your hand and press it every time you see a light. This can be done with or without your glasses.
Ophthalmoscopy: Glaucomatous damage will show as changes to the appearance of your Optic Nerve Head. You are born with approximately 1.2 million nerve fibres in your eyes. These all form a bundle called the optic nerve, and it is this bundle that transmits the signals caused by light falling on your retina, from your eye to your brain. The area where the bundle leaves the eye ball is called the optic nerve head. Glaucoma damages the nerve fibres and it is specific changes to the optic nerve head that we look for.
So, next time you visit your optician, remember that it's about much more than just buying a new pair of designer specs.
Article Tags: Optic Nerve Head, Optic Nerve puma rihanna rosa , Nerve Head
Allergic mechanism of docetaxel and its treatment Health Articles | June 27, 2012
Docetaxel is insoluble in water. But it is soluble in a mixed solvent of polyoxyethylene castor oil and ethanol. Polyoxyethylene castor oil can release histamine in the degradation.
It may cause allergic reactions. Allergic reactions occurred in the first or the second medication for most of patients. Almost all of them occur within 30 minutes after administration. Timely anti-allergy treatment can quickly relieve symptoms and will not cause serious consequences. So although docetaxel cost is reasonable and welcomes, patients should be cautious when using it in curing diseases.
The severities of allergic reactions caused by docetaxel are different. The light manifested as flushing, itching, urticaria, drug fever puma rihanna velvet creeper , a severe allergic reaction mainly hypotension, bronchospasm, asthma, and anaphylactic shock. Serious allergic reactions to the rate of 25% to 30%, pre-treatment routine to the glucocorticoid, diphenhydramine and H2 blockers by the incidence dropped to 1.5% ~ 3.0%. But the main symptoms of an allergic reaction to laryngospasm is not mentioned in the instructions of the class of drugs puma rihanna bianche , clinicians should be alert to allergic reactions in the use of taxane chemotherapy. They should not just depend on drug manual guidance.
The laryngospasm is dangerous. Quickly diagnosis and differential diagnosis are particularly important. The following adverse reactions to docetaxel due to laryngospasm instant attack shortly after the start of the chemotherapy inspiratory dyspnea characterized with chemotherapy-induced phase identification; often before the onset of palpitations, shortness of breath, the main complaint, with blood pressure, migraine low heart rate and other symptoms; ECG manifested as sinus tachycardia, arrhythmia with ECG for identification; acute laryngeal edema: allergy caused by acute upper airway obstruction caused by difficulty in breathing puma rihanna nere e oro , but the incidence of slow. In addition, the differential diagnosis should also be noted that patients with or without a history of other respiratory and circulatory system.
Anti-histamine treatment or slow down the infusion rate before chemotherapy of taxol pharmaceutical raw materials can significantly reduce allergic reaction, but still can not completely avoid a severe allergic reaction. To prevent an allergic reaction, should do the following aspects: asked in detail about the history of allergies, confirm whether the patient is allergic, do a history of record in the use of docetaxel chemotherapy; medication half an hour before intramuscular injection of diphenhydramine 20mg and intravenous cimetidine 800mg dexamethasone 10mg; ready to rescue medicines and equipment to respond rapidly to serious allergic reactions may occur; infusion bottles and infusion tube using non-PVC materials puma rihanna nere punta oro , and through the connected filters and then I slow intravenous infusion; chemotherapy during the close observation of patients with signs of change, especially within. Cheap Jerseys From China Cheap Jerseys Wholesale Cheap Jerseys China Wholesale Cheap NHL Jerseys China Cheap Jerseys From China Cheap Custom NHL Jerseys Cheap Custom Jerseys China Cheap Custom Jerseys From China Cheap Custom Made Jerseys Cheap Custom Sports Jerseys From China