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Crohn's Disease

At GastroDoxs in Houston, board-certified gastroenterologist Dr. Nghia Nguyen offers comprehensive Crohn's disease care. From thorough evaluation and personalized treatment plans to diet guidance, medication management, and minimally invasive procedures, our team helps ease symptoms and improve quality of life.

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Nghia Nguyen

About the Expert

Dr. Nghia Nguyen, DO, is a board-certified gastroenterologist providing advanced digestive care in the Greater Houston area. He earned his medical degree from the Texas College of Osteopathic Medicine and completed both his Internal Medicine residency and Gastroenterology fellowship at the University of Texas at Rio Grande Valley. Dr. Nguyen specializes in treating conditions such as acid reflux, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and liver disorders.

What Is Crohn's Disease?

Crohn's disease is a chronic inflammatory condition of the digestive tract that can affect any part from the mouth to the anus. It causes swelling, irritation, and ulcers, leading to abdominal pain, diarrhea, fatigue, and weight loss. (Medical code: K50.)

Common Causes and Risk Factors

  • Family history of Crohn's disease or other inflammatory bowel diseases
  • Cigarette smoking
  • An overactive immune response attacking the gastrointestinal tract
  • Dietary factors, imbalances in gut bacteria, and other environmental triggers

Signs and Symptoms

  • Persistent or crampy abdominal pain
  • Frequent, urgent diarrhea
  • Blood or mucus in the stool
  • Fever and pronounced fatigue
  • Unintentional weight loss and loss of appetite

How Dr. Nghia Nguyen Diagnoses Crohn's Disease?

Dr. Nguyen uses a step-by-step approach:

Medical History and Physical Exam

She reviews your abdominal pain patterns, family history of IBD, diet, smoking status, and any weight changes.

Blood and Stool Tests

We check complete blood count (CBC), C-reactive protein (CRP), erythrocyte sedimentation rate (ESR) for inflammation, and stool calprotectin to pinpoint gut inflammation.

Imaging Studies

  • Magnetic Resonance Enterography (MRE) to visualize bowel wall thickening and inflammation without radiation.
  • CT Enterography for detailed images of strictures, fistulas, or abscesses in the small and large intestine.

Endoscopic Evaluation

Colonoscopy with targeted biopsies or capsule endoscopy allows direct inspection of the mucosa and confirms the diagnosis.

Dr. Nghia Nguyen
Treatment

Our Team offers a full range of care for Crohn's disease.

1. Diet and Lifestyle Changes

  • Eating less fiber and avoiding spicy foods during flare-ups
  • Choosing soft, cooked vegetables and lean meats
  • Eating smaller meals more often
  • Drinking plenty of water

2. Medications

  • Aminosalicylates to reduce inflammation
  • Steroids for short-term flare control
  • Immune system drugs for long-term care
  • Biologics that target gut inflammation

3. Minimally Invasive or Advanced Procedures

  • Balloon dilation to open narrow spots in the gut
  • Removal of small growths during endoscopy
  • Surgical options for more serious cases
Dr Nghia Nguyen

About the Author

Dr. Nghia Nguyen, DO, is a board-certified gastroenterologist providing advanced digestive care in the Greater Houston area. He earned his medical degree from the Texas College of Osteopathic Medicine and completed both his Internal Medicine residency and Gastroenterology fellowship at the University of Texas at Rio Grande Valley. Dr. Nguyen specializes in treating conditions such as acid reflux, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and liver disorders.

Frequently Asked Questions

How do you test for Crohn's disease?

A combination of blood work, stool tests, imaging scans, and colonoscopy provides the most accurate diagnosis.

Can food fix Crohn's?

Diet changes can help manage symptoms, but most patients also need medication.

Is Crohn's medicine expensive?

Costs vary; our team works with you to find options that fit your budget.

Are biologics safe?

Yes. Biologics target gut inflammation but may increase infection risk. We monitor your health closely.

How often are follow-up visits?

Initially, visits occur every 3 to 6 months. Once stable, yearly check-ins are often enough.

Can Houston's heat worsen symptoms?

Hot weather and dehydration may affect symptoms. Stay hydrated and cool to help manage flare-ups.

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