Dr. Sunil Baran Daschakraborty is an eminent Gastroenterologist, Hepatologist and Interventional Endoscopist from Kolkata who is attached to Kolkata’s Ruby General Hospital and AMRI Hospital at Salt Lake City.
Dr. Daschakraborty has achieved MBBS (Cal), MD (IPGMER/SSKM) (Cal) and Doctorate of Medicine (DM) in Gastroenterology from prestigious institute Sanjay Gandhi Postgraduate Institute of Medical Science. He has earned recognition for his concerted research efforts in areas like Gastrointestinal Motility (Esophageal and Anorectal Motility), ERCP (Biliary and Enteral Stenting) and Hepatology. He is among the first few Gastroenterologists in Kolkata to introduce and popularize High Resolution Manometry in GI Field. Dr. Daschakraborty has extensive experience in various endoscopic procedures like ERCP, Stenting (Biliary and Enteral) and PEG, Achalasia Cardia.
Dr. Daschakraborty is available at Ruby General Hospital and AMRI Hospital on selected days where he offers consultation for the management of complex gastrointestinal and liver diseases
Finding a replacement battery for your smartphone today is a journey through three primary avenues: official manufacturers, authorized service providers, and the third-party aftermarket. Each path offers a different balance of cost, safety, and longevity. The Gold Standard: Manufacturer and Authorized Service
For those who prefer a "do-it-yourself" approach, specialized online retailers like or RepairsUniverse have become the industry standard. These companies sell high-quality, vetted batteries that often match OEM specifications. They are a step above generic marketplace finds because they provide transparent testing data and, frequently, the specific adhesive and tools needed to complete the swap. This is often the best choice for tech-savvy users looking to save money without sacrificing the health of their device. The Wild West: Third-Party Marketplaces
The most reliable way to purchase a new battery is directly through the company that made your phone, such as Apple, Samsung, or Google. Purchasing from an ensures you receive an Original Equipment Manufacturer (OEM) part. These batteries are designed specifically for your device’s power management system and come with a guarantee of safety. While this is often the most expensive route, it usually includes professional installation, which is crucial for modern, "sealed" smartphones that require specialized tools and heat to open. The Mid-Range: Reputable DIY Parts Suppliers
The most accessible and cheapest options are found on massive global marketplaces like , eBay , or AliExpress . While these platforms offer a staggering variety of batteries, they carry the highest risk. These listings often feature "white-label" batteries that may overstate their capacity or lack necessary thermal protections. While you can find a bargain here, it is vital to check seller ratings and avoid any battery that seems suspiciously cheap, as a faulty lithium-ion battery can pose a fire hazard. Conclusion
Where you choose to buy a battery depends on your risk tolerance and technical skill. If your phone is relatively new or high-end, the peace of mind offered by is usually worth the premium. However, for an older device where a professional repair exceeds the phone's value, a kit from a reputable DIY supplier offers a second life to your hardware at a fraction of the cost.
Presented a scientific paper in XXIV National conference on Geriatrics & Gerontology 2005 Presented a poster in ENDOCON, Hyderabad 2008 Presented a Poster in 50th Annual Conference of Indian Society of Gastroenterology, Kolkata, 2009 Presented a Poster in 51th Annual Conference of Indian Society of Gastroenterology, Hyderabad, 2010 Presented a capsule case summary in UPISGCON, AGRA 2010 held at Agra Presented a Poster in IAP 2011, Joint conference of the International Association of Pancreatology & The Indian Pancreas Club, Kochi, 2011Finding a replacement battery for your smartphone today is a journey through three primary avenues: official manufacturers, authorized service providers, and the third-party aftermarket. Each path offers a different balance of cost, safety, and longevity. The Gold Standard: Manufacturer and Authorized Service
For those who prefer a "do-it-yourself" approach, specialized online retailers like or RepairsUniverse have become the industry standard. These companies sell high-quality, vetted batteries that often match OEM specifications. They are a step above generic marketplace finds because they provide transparent testing data and, frequently, the specific adhesive and tools needed to complete the swap. This is often the best choice for tech-savvy users looking to save money without sacrificing the health of their device. The Wild West: Third-Party Marketplaces
The most reliable way to purchase a new battery is directly through the company that made your phone, such as Apple, Samsung, or Google. Purchasing from an ensures you receive an Original Equipment Manufacturer (OEM) part. These batteries are designed specifically for your device’s power management system and come with a guarantee of safety. While this is often the most expensive route, it usually includes professional installation, which is crucial for modern, "sealed" smartphones that require specialized tools and heat to open. The Mid-Range: Reputable DIY Parts Suppliers
The most accessible and cheapest options are found on massive global marketplaces like , eBay , or AliExpress . While these platforms offer a staggering variety of batteries, they carry the highest risk. These listings often feature "white-label" batteries that may overstate their capacity or lack necessary thermal protections. While you can find a bargain here, it is vital to check seller ratings and avoid any battery that seems suspiciously cheap, as a faulty lithium-ion battery can pose a fire hazard. Conclusion
Where you choose to buy a battery depends on your risk tolerance and technical skill. If your phone is relatively new or high-end, the peace of mind offered by is usually worth the premium. However, for an older device where a professional repair exceeds the phone's value, a kit from a reputable DIY supplier offers a second life to your hardware at a fraction of the cost.
Dr. Sunil Baran Daschakraborty is an eminent Gastroenterologist, Hepatologist and Interventional Endoscopist from Kolkata who is attached to Kolkata’s Ruby General Hospital and AMRI Hospital at Salt Lake City.
Dr. Daschakraborty has achieved MBBS (Cal), MD (IPGMER/SSKM) (Cal) and Doctorate of Medicine (DM) in Gastroenterology from prestigious institute Sanjay Gandhi Postgraduate Institute of Medical Science. He has earned recognition for his concerted research efforts in areas like Gastrointestinal Motility (Esophageal and Anorectal Motility), ERCP (Biliary and Enteral Stenting) and Hepatology. He is among the first few Gastroenterologists in Kolkata to introduce and popularize High Resolution Manometry in GI Field. Dr. Daschakraborty has extensive experience in various endoscopic procedures like ERCP, Stenting (Biliary and Enteral) and PEG, Achalasia Cardia.
Dr. Daschakraborty is available at Ruby General Hospital and AMRI Hospital on selected days where he offers consultation for the management of complex gastrointestinal and liver diseases
Balloon dilatation for achalasia can be safely undertaken as an outpatient procedure in most patients.
Read moreDuring an ERCP, a gastroenterologist (doctor who specializes in treating diseases of the gastrointestinal system).
Read moreEsophageal manometry takes about 45 minutes. The technician will verify that you have not eaten anything within.... where can i buy a new battery for my phone
Read moreOur team of specialists focuses on advanced endoscopic procedures that utilize specialized endoscopy...
Read moreGastroenterology & Hepatology: Open access (GHOA) is an internationally acclaimed peer reviewed multi-disciplinary.... Finding a replacement battery for your smartphone today
Read moreThe program in Interventional Endoscopy at the University of Colorado is committed to excellence in clinical service
Read moreGastric varices are dilated submucosal veins in the lining of the stomach, which can be a life-threatening cause of bleeding in the upper gastrointestinal tract. The Wild West: Third-Party Marketplaces The most reliable
Read moreEsophageal varices are extremely dilated sub-mucosal veins in the lower third of the esophagus. Mostly seen in cirrhotic patients.
Read moreArgon plasma coagulation is endoscopic non-contact thermal method of hemostasis. APC procedure used to control bleeding from certain lesions in the gastrointestinal tract.
Read more Presented a scientific paper in XXIV National conference on Geriatrics & Gerontology 2005 Presented a poster in ENDOCON, Hyderabad 2008 Presented a Poster in 50th Annual Conference of Indian Society of Gastroenterology, Kolkata, 2009 Presented a Poster in 51th Annual Conference of Indian Society of Gastroenterology, Hyderabad, 2010 Presented a capsule case summary in UPISGCON, AGRA 2010 held at Agra Presented a Poster in IAP 2011, Joint conference of the International Association of Pancreatology & The Indian Pancreas Club, Kochi, 2011 Daschakraborty S B, Aggarwal R, Aggarwal A Non-organ-specific autoantibodies in Indian patients with chronic liver disease. Indian J Gastroenterol (September–October 2012) 31(5):237–242 Mishra S, Daschakraborty S, Shukla P, Kapoor P, Aggarwal R. N-acetyltransferase and cytochrome P450 2E1 gene polymorphism and susceptibility to antituberculosis drug hepatotoxicty in an Indian population. The National Medical Journal of India 2013, 26 (5) Ghoshal U C, Daschakraborty S B, Singh R. Pathogenesis of achalasia cardia. World J Gastroenterol 2012 June 28; 18(24): 3050-3057 Rai P, Daschakraborty S B. Achalasia cardia. Indian J Gastroenterol (September–October 2012) 31(5):282 Das R, Daschakraborty S B, Pal M, Keshvan D. Subcutaneous migration of an accidentally ingested fishbone. Journal of Evolution of Medical and Dental Sciences 2013, 2 (16): 2694-2697 Rai P, Daschakraborty S B. Giant fungal gastric ulcer in an immunocompetent individual. Saudi J Gastroenterology 2012; 18: 282-4 Rai P, Rao RN, Chakraborthy SB. Caecal lymphangioma: a rare cause of gastrointestinal blood loss. BMJ Case Rep. 2013 Apr 19;2013. Maity A, Banik GD, Ghosh C, Som S, Chaudhuri S, Daschakraborty SB, Ghosh S, Ghosh B, Raychaudhuri AK, Pradhan M. Residual gas analyzer-mass spectrometry for human breath analysis: a new tool for noninvasive diagnosis of Helicobacter pylori infection. J Breath Res.2014 Feb 24;8(1):016005. [Epub ahead of print] Maity A, Som S, Ghosh C, , Banik GD, Daschakraborty SB, Ghosh S, Chaudhuri S, Pradhan M.J. Oxygen-18 stable isotope of exhaled breath CO2 as a non-invasive marker of Helicobacter pylori infectionAnal. At. Spectrom., 2014, 29, 2251–2255 Som S, De A, Banik GD, Maity A, Ghosh C, Pal M, Daschakraborty SB, Chaudhuri S, Jana S, Pradhan M. Mechanisms linking metabolism of Helicobacter pylori to 18O and 13C-isotopes of human breath CO2. Sci Rep. 2015; 5: 10936. Daschakraborty, Sunilbaran, and Sujit Choudhuri. "Transition zone defect in patients with motor Dysphagia: A Series of Four patients." The Southeast Asian Journal of Case Report and Review 4, no. 2 (2015): 1382-1391.
