Monday, April 03, 2006

INTERSTITIAL CYSTITIS WHAT IT IS;

INTERSTITIAL CYSTITIS
WHAT IT IS;
What is interstitial cystitis?
Interstitial cystitis (IC), one of the chronic pelvic pain disorders, is a condition resulting in recurring discomfort or pain in the bladder and the surrounding pelvic region. The symptoms of IC vary from case to case and even in the same individual. People may experience mild discomfort, pressure, tenderness, or intense pain in the bladder and pelvic area. Symptoms may include an urgent need to urinate (urgency), frequent need to urinate (frequency), or a combination of these symptoms. Pain may change in intensity as the bladder fills with urine or as it empties. Women's symptoms often get worse during menstruation.
In IC, the bladder wall may be irritated and become scarred or stiff. Glomerulations (pinpoint bleeding caused by recurrent irritation) may appear on the bladder wall. Some people with IC find that their bladders cannot hold much urine, which increases the frequency of urination. Frequency, however, is not always specifically related to bladder size; many people with severe frequency have normal bladder capacity. People with severe cases of IC may urinate as many as 60 times a day.
Also, people with IC often experience pain during sexual intercourse. IC is far more common in women than in men. Of the more than 700,000 Americans estimated to have IC, 90 percent are women.
WHAT CAUSES INTERSTITIAL CYSTITIS?
Some of the symptoms of IC resemble those of bacterial infection, but medical tests reveal no organisms in the urine of patients with IC. Furthermore, patients with IC do not respond to antibiotic therapy. Researchers are working to understand the causes of IC and to find effective treatments.
One theory being studied is that IC is an autoimmune response following a bladder infection. Another theory is that a bacterium may be present in bladder cells but not detectable through routine urine tests. Some scientists have suggested that certain substances in urine may be irritating to people with IC, but no substance unique to people with IC has as yet been isolated. Researchers are beginning to explore the possibility that heredity may play a part in some forms of IC. In a few cases, IC has affected a mother and a daughter or two sisters, but it does not commonly run in families. No gene has yet been implicated as a cause.
HOW IC IS DIAGNOSED
Because symptoms are similar to those of other disorders of the urinary system and because there is no definitive test to identify IC, doctors must rule out other conditions before considering a diagnosis of IC. Among these disorders are urinary tract or vaginal infections, bladder cancer, bladder inflammation or infection caused by radiation to the pelvic area, eosinophilic and tuberculous cystitis, kidney stones, endometriosis, neurological disorders, sexually transmitted diseases, low-count bacteria in the urine, and, in men, chronic bacterial and nonbacterial prostatitis.
The diagnosis of IC in the general population is based on
Pinpoint bleeding on the bladder wall
presence of urgency, frequency, or pelvic/bladder pain
cystoscopic evidence (under anesthesia) of bladder wall inflammation, including Hunner's ulcers or glomerulations (present in 90 percent of patients with IC)
absence of other diseases that could cause the symptomsDiagnostic tests that help identify other conditions include urinalysis, urine culture, cystoscopy, biopsy of the bladder wall, distention of the bladder under anesthesia, urine cytology, and, in men, laboratory examination of prostate secretions.
Cystoscopy Under Anesthesia With Bladder Distention
During cystoscopy, the doctor uses a cystoscope--an instrument made of a hollow tube about the diameter of a drinking straw with several lenses and a light--to see inside the bladder and urethra. The doctor will also distend or stretch the bladder to its capacity by filling it with a liquid or gas. Because bladder distention is painful in patients with IC, they must be given some form of anesthesia for the procedure. These tests can detect bladder wall inflammation; a thick, stiff bladder wall; and Hunner's ulcers. Glomerulations are usually seen only after the bladder has been stretched to capacity.
The doctor may also test the patient's maximum bladder capacity--the maximum amount of liquid or gas the bladder can hold. This must be done under anesthesia since the bladder capacity is limited by either pain or a severe urge to urinate. A small bladder capacity under anesthesia helps support the diagnosis of IC.
What are the treatments for IC?
Scientists have not yet found a cure for IC, nor can they predict who will respond best to which treatment. Symptoms may disappear without explanation or coincide with an event such as a change in diet or treatment. Even when symptoms disappear, they may return after days, weeks, months, or years. Scientists do not know why.
Because the causes of IC are unknown, current treatments are aimed at relieving symptoms. Most people are helped for variable periods by one or a combination of treatments. As researchers learn more about IC, the list of potential treatments will change, so patients should discuss their options with a doctor.
Bladder Distention
Because many patients have noted an improvement in symptoms after a bladder distention has been done to diagnose IC, the procedure is often thought of as one of the first treatment attempts.
Researchers are not sure why distention helps, but some believe that it may increase capacity and interfere with pain signals transmitted by nerves in the bladder. Symptoms may temporarily worsen 24 to 48 hours after distention, but should return to predistention levels or improve after 2 to 4 weeks.
Bladder Instillation
During a bladder instillation, also called a bladder wash or bath, the bladder is filled with a solution that is held for varying periods of time, averaging 10 to 15 minutes, before being emptied.
The only drug approved by the U.S. Food and Drug Administration (FDA) for bladder instillation is dimethyl sulfoxide (DMSO, RIMSO-50). DMSO treatment involves guiding a narrow tube called a catheter up the urethra into the bladder. A measured amount of DMSO is passed through the catheter into the bladder, where it is retained for about 15 minutes before being expelled. Treatments are given every week or two for 6 to 8 weeks and repeated as needed. Most people who respond to DMSO notice improvement 3 or 4 weeks after the first 6- to 8-week cycle of treatments. Highly motivated patients who are willing to catheterize themselves may, after consultation with their doctor, be able to have DMSO treatments at home. Self-administration is less expensive and more convenient than going to the doctor's office.
Doctors think DMSO works in several ways. Because it passes into the bladder wall, it may reach tissue more effectively to reduce inflammation and block pain. It may also prevent muscle contractions that cause pain, frequency, and urgency.
A bothersome but relatively insignificant side effect of DMSO treatments is a garlic-like taste and odor on the breath and skin that may last up to 72 hours after treatment. Long-term treatment has caused cataracts in animal studies, but this side effect has not appeared in humans. Blood tests, including a complete blood count and kidney and liver function tests, should be done about every 6 months.
Oral Drugs
Pentosan polysulfate sodium (Elmiron)
This first oral drug developed for IC was approved by the FDA in 1996. In clinical trials, the drug improved symptoms in 38 percent of patients treated. Doctors do not know exactly how it works, but one theory is that it may repair defects that might have developed in the lining of the bladder.
The FDA-recommended oral dosage of Elmiron is 100 mg, three times a day. Patients may not feel relief from IC pain for the first 2 to 4 months. A decrease in urinary frequency may take up to 6 months. Patients are urged to continue with therapy for at least 6 months to give the drug an adequate chance to relieve symptoms.

THERE YA HAVE IT. I HOPE THAT IF YOU SUFFER FROM IC AS I DO, THAT YOU MAY BE ABLE TO USE THIS INFO TO GET BETTER TREATMENT AND UNDERSTAND THIS DISORDER MORE THOROUGHLY.
HOPE YOU HAVE A GREAT DAY.
STILL ADHERED

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