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Gastroenterologist, in Hyderabad

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All about Colonoscopy

A colonoscopy as per most visited gastroenterologist in Hyderabad is an exam used to identify changes or anomalies in the digestive organ (colon) and rectum. Amid a process, a long, adaptable tube (colonoscope) is embedded into the rectum. A minor camcorder at the tip of the tube permits the specialist to see within the whole colon. 

On the off chance that fundamental, polyps or different sorts of strange tissue can be uprooted through the degree amid a colonoscopy. Tissue tests (biopsies) can be taken amid a process too. 

Why it is finished 

Your specialist might prescribe a colonoscopy to: 

  • Investigate intestinal signs and side effects - A process can offer your specialist some assistance with exploring conceivable reasons for stomach torment, rectal dying, unending clogging, perpetual looseness of the bowels and other intestinal issues. 
  • Screen for this disease - If you're age 50 or more established and at normal danger of this tumor — you have no this malignancy hazard variables other than age — your specialist might suggest a process at regular intervals or once in a while sooner to screen for this growth. Colonoscopy is one choice for this tumor screening. Chat with your specialist about your alternatives. 
  • Look for more polyps - If you have had polyps some time recently, your specialist might prescribe a subsequent process to search for and uproot any extra polyps. This is done to diminish your danger of this malignancy. 


A process postures few dangers. Seldom, intricacies of a process might include: 

  • Adverse response to the narcotic utilized amid the exam 
  • Bleeding from the site where a tissue test (biopsy) was taken or a polyp or other strange tissue was uprooted 
  • A tear in the this or rectum divider (aperture) 

Subsequent to talking about the dangers of process with you, your specialist will request that you sign an assent structure approving the method as per famous digestive system disorder specialist in Hyderabad

Planning and technique 

Prior to a process, you'll have to get out (vacant) your colon. Any deposit in you might darken the perspective of your and rectum amid the exam. 

To purge your colon, your specialist might ask you to: 

  • Follow an exceptional eating routine the day preceding the exam - Typically, you won't have the capacity to eat strong nourishment the day preceding the exam. Beverages might be restricted to clear fluids — plain water, tea and espresso without milk or cream, stock, and carbonated drinks. Maintain a strategic distance from red fluids, which can be mistaken for blood amid the process. You will most likely be unable to eat or drink anything after 12 pm the night prior to the exam. 
  • Take a diuretic - Your specialist might propose taking a purgative, in either pill structure or fluid structure. You might be told to take the diuretic the night prior to your process, or you might be requested that utilization the purgative both the prior night and the morning of the strategy. 
  • Use a bowel purge unit - now and again, you might need to utilize an over-the-counter purification pack — either the night prior to the exam or a couple of hours before the exam — to exhaust your colon. 
  • Adjust your meds - Remind your specialist of your meds no less than a week prior to the exam — particularly on the off chance that you have diabetes, hypertension or heart issues or on the off chance that you take solutions or supplements that contain iron. 

Likewise tell your specialist on the off chance that you take ibuprofen or different medicines that thin the blood, for example, warfarin (Coumadin); more up to date anticoagulantsused to decrease danger of blotch clumps or stroke; or clopidogrel (Plavix). 

You might need to confirm your measurements or quit taking the prescriptions briefly. 

Amid the exam 

Amid a process as per best doctor for stomach in Hyderabad, you'll wear an outfit however likely nothing else. Sedation is generally prescribed. In some cases a mellow narcotic is given in pill structure. In different cases, the narcotic is joined with an intravenous agony drug to minimize any distress. 

You'll start the exam lying on your side on the exam table, for the most part with your knees drawn toward your mid-section. The specialist will embed a colonoscope into your rectum. The extension — which is sufficiently long to achieve the whole length of your — contains a light and a tube (channel) that permits the specialist to pump air into your colon. The air blows up the colon, which gives a superior perspective of the covering of the colon. At the point when the degree is moved or air is presented, you might feel stomach cramping or the desire to have defecation. 

The colonoscope likewise contains a modest camcorder at its tip. The camera sends pictures to an outer screen so the specialist can think about within your colon. The specialist can likewise embed instruments through the channel to take tissue tests (biopsies) or evacuate polyps or different ranges of unusual tissue. 

A process commonly takes around 20 minutes to 60 minutes. 

After the exam 

After the exam, it takes around a hour to start to recuperate from the narcotic. You'll need somebody to take you home since it can take up to a day for the full impacts of the narcotic to wear off. Try not to drive or retreat to work for whatever is left of the day. 

On the off chance that your specialist uprooted a polyp amid your process, you might be encouraged to eat an exceptional eating routine briefly. 

You might feel bloated or pass gas for a couple of hours after the exam, as you dispel any confusion air from your colon. Strolling might alleviate any inconvenience. 

You might likewise see a little measure of blood with your first defecation after the exam. Normally this isn't reason for caution. Counsel your specialist on the off chance that you keep on passing blood or blood clusters or in the event that you have relentless stomach torment or a fever of 100 F (37.8 C) or higher. 


Your specialist will survey the aftereffects of the process and after that impart the outcomes to you. 

Negative result 

A process is viewed as negative if the specialist doesn't discover any variations from the norm in the colon. 

In case you're at normal danger of this disease — you have no this tumor hazard elements other than age — your specialist might prescribe holding up 10 years and afterward rehashing the exam if your this arrangement was satisfactory. In the event that there was remaining stool in the this that averted complete representation, your specialist will probably suggest a rehash exam sooner. 

Positive result 

A process is viewed as positive if the specialist finds any polyps or irregular tissue in the colon. 

Most polyps aren't harmful, yet some can be precancerous. Polyps evacuated amid process are sent to a research facility for examination to figure out if they are dangerous, precancerous or noncancerous. 

Contingent upon the size and number of polyps, you might need to take after a more thorough screening plan later on. 

On the off chance that your specialist discovers maybe a couple polyps under 0.4 inch (1 centimeter) in measurement, a rehash process  in five to 10 years might be sufficient, contingent upon your other danger variables for this tumor. On the off chance that you have bigger polyps, more polyps or polyps with certain cell attributes, your specialist might prescribe another process in three to five years — once more, contingent upon your other danger components. 

On the off chance that one or more carcinogenic polyps are uprooted amid your process, your specialist might suggest a subsequent process  in as meager as three months, six months or a year. On the off chance that you have a polyp or other unusual tissue that couldn't be evacuated amid the process , your specialist might prescribe a rehash exam with a gastroenterologist who has exceptional mastery in uprooting expansive polyps or surgery. 

Issues with your exam 

In the event that your specialist is worried about the nature of the perspective through the degree, he or she might suggest a rehash process or a shorter time until your next process. On the off chance that your specialist couldn't propel the extension through your whole colon, a barium bowel purge or virtual process might be prescribed to look at whatever remains of your colon. 

Upsides and downsides 

Amid a process, the rectum and whole this of patients are inspected utilizing a colonoscope, which is slight, tube-like instrument with a little camera. A colonoscope is embedded into the through rear-end. This encourages visual finding of colorectal malignancy, and a biopsy and evacuation of any suspicious injury. 


A process is an essential demonstrative and reconnaissance methodology for determination of colorectal growth as well as other gastrointestinal maladies, including incendiary entrail sickness. Screening by process empowers not just early identification of tumor in and the rectum additionally evacuation of polyps, which are forerunners to disease, as per National Cancer Institute. Polyps can possibly develop in size and get to be threatening if left alone. Any polyp recognized amid a process can be uprooted through a procedure called polypectomy and will be averted to end up malignancy. 


A process is an uncomfortable and obtrusive technique. As per the American Cancer Society, patients are frequently offered prescription to rest through the methodology. Utilization of rest drug might bring about missing a day or a greater amount of work, and assistance from somebody to drive you home after the method. Readiness for process requires "cleaning of the gut" utilizing an exceptional eating regimen and purgatives for a day prior to the methodology. There are a few inconveniences connected with a process, including puncturing, draining and demise, as indicated by the American Cancer Society. The most well-known difficulty is aperture, happening generally once in each 1,000 methods, as indicated by a 2009 survey distributed in "Hereditary qualities in Medicine." Death happens in each 12,500 systems. 


A process is viewed by gastroenterologists as the best quality level of colorectal malignancy screening. Despite the fact that there is no randomized control trial measuring the advantages in view of process  screening, it is trusted standard screening by a process  will decrease the danger of creating colorectal growth by up to 60 percent to 80 percent, as indicated by an audit distributed in "Diary of American Medical Association." 


Other than a process as per Best gastroenterologist in Hyderabad, there are different less obtrusive alternatives for colorectal growth screening, including virtual process  and stool tests, for example, fecal immunological tests or fecal DNA, as indicated by cancer.gov. It is viewed as a standout amongst the best disease screening and aversion exams, however late studies have raised worries that a process may not be helpful for identifying certain colorectal tumors.