GI & Colorectal Surgery
GI & Colorectal Surgery

Disorders of the digestive system and obesity related health conditions can significantly affect daily life, long-term health, and overall well-being. Gastrointestinal colorectal and bariatric surgeries play a critical role in treating a wide range of conditions, ranging from common digestive problems to complex cancers and severe obesity. These surgeries require high levels of surgical expertise, careful planning, and a strong focus on patient safety and recovery.


Dr. Niranjan P is a skilled surgeon who provides advanced surgical care for gastrointestinal, colorectal, and bariatric conditions. His approach combines modern minimally invasive techniques with personalized care to ensure better outcomes, faster recovery, and long-term health benefits.


Understanding Gastrointestinal Surgery


Gastrointestinal surgery focuses on the diagnosis and treatment of diseases affecting the digestive tract. This includes the esophagus, stomach, small intestine, large intestine, liver, pancreas, gallbladder, and bile ducts. GI surgery may be required for benign conditions, cancer-related diseases, or emergency situations such as bowel obstruction or perforation.


Surgical Approaches In GI Surgery


Depending on the nature and severity of the condition, surgery may be performed using the following approaches:


  • Laparoscopic surgery using small incisions results in less pain and quicker recovery.
  • Open surgery for complex or advanced disease.
  • Endoscopic procedures for diagnosis and selected minimally invasive treatments.


Gastrointestinal Conditions Treated by Dr. Niranjan P


Upper Gastrointestinal Conditions


  • Gastric ulcers requiring surgery for bleeding or perforation.
  • Hiatal hernia and gastroesophageal reflux disease treated with anti-reflux surgery.
  • Stomach cancer is managed with partial or total gastrectomy.


Lower Gastrointestinal Conditions


  • Colorectal cancer is treated with surgical removal of tumors.
  • Diverticular disease requiring surgery for recurrent or complicated inflammation.
  • Bowel obstruction is managed by relieving the intestinal blockage.


Hepato Pancreato Biliary Conditions


  • Gallstones and gallbladder disease are treated with laparoscopic cholecystectomy.
  • Liver tumors or cysts are managed with partial liver resection or cyst removal.
  • Pancreatic tumors and chronic pancreatitis are treated with surgical drainage or resection.


Common GI Surgical Procedures Performed


  • Laparoscopic cholecystectomy.
  • Colectomy, partial or total.
  • Gastrectomy.
  • Pancreatic surgery.
  • Hiatal and abdominal hernia repair.
  • Fundoplication for reflux disease.
  • Small bowel resection.


Understanding Colorectal Surgery


Colorectal surgery focuses on conditions affecting the colon, rectum, and anus. These conditions may cause pain, bleeding, changes in bowel habits, and significant discomfort. Early diagnosis and timely surgical treatment are essential to prevent complications and improve quality of life.


Colorectal Conditions Treated


  • Colorectal cancer.
  • Diverticular disease.
  • Inflammatory bowel disease, including Crohn's disease and ulcerative colitis.
  • Colorectal polyps.
  • Rectal prolapse.
  • Anal fistulas and abscesses.
  • Bowel obstruction.


Colorectal Surgical Procedures


  • Laparoscopic colectomy.
  • Low anterior resection for rectal cancer.
  • Abdominoperineal resection for advanced rectal disease.
  • Polypectomy for large or precancerous polyps.
  • Proctectomy is the removal of the rectum when it is required.


Understanding Bariatric Surgery


Bariatric surgery is designed for individuals with severe obesity who have not achieved sustained weight loss through diet, exercise, or medication. In addition to weight reduction, bariatric surgery improves or resolves many obesity-related conditions and enhances overall quality of life.


Bariatric Procedures Offered By Dr. Niranjan P


  • Laparoscopic sleeve gastrectomy, which reduces stomach size and hunger hormones.
  • Laparoscopic gastric bypass, which limits food intake and calorie absorption.
  • Mini gastric bypass is a simplified procedure with effective weight loss outcomes.
  • Adjustable gastric banding, which is reversible and used selectively.


Eligibility For Bariatric Surgery


Patients may be considered for bariatric surgery if they meet the following criteria.


  • Body mass index of 40 or higher.
  • Body mass index of 35 or higher with conditions such as diabetes, hypertension, or sleep apnea.
  • Failure of non-surgical weight loss methods.
  • Willingness to commit to long-term lifestyle changes and follow-up care.


Benefits Of Minimally Invasive Surgery


  • Less postoperative pain
  • Smaller incisions and scars
  • Reduced risk of infection
  • Shorter hospital stay
  • Faster return to daily activities


Book Your Consultation With Dr. Niranjan P


If you are experiencing digestive symptoms, colorectal problems, or struggling with severe obesity, timely surgical intervention can significantly improve your health and quality of life.


Take the first step towards better digestive and metabolic health today.

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Dr. Niranjan P is a leading General and Laparoscopic Surgeon in Bengaluru, offering advanced minimally invasive treatments focused on precision, safety and faster patient recovery.

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