1.9K Reviews    |    4.7 Star Rating    |    20+ years of experience    |    72k+ Patients Treated
Perianal Abscess Specialist - Dr. Scott Liu

Perianal Abscess Specialist - Dr. Scott Liu

Perianal abscesses are pools of infectious pus close to the anus that resulted in intense pain and problems in case they are not treated. Dr. Scott provides tailor-made, least invasive treatment- between incision and drainage to extreme measures of laser therapy- to guarantee that patients receive quick relief and holistic treatment at GastroDoxs in Houston.

Call Us 832-632-4070 Schedule Now Click Here Text Us 832-632-4070 Learn More Click Here
Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
Memorial hermann
Houston Methodist leading Medicine
HCA Houston Healthcare
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

What Is a Perianal Abscess?

A perianal abscess is an abscess that is described as a painful pocket of pus disrupted around the anus when one of the small glands in the anal region gets obstructed and infected. Unattended, the same may grow and bring about systemic symptoms of infection (fever, chills) and other adverse complications like fistula formation.

Common Causes and Risk Factors

  • Blocked anal glands
  • Inflammatory bowel disease (e.g., Crohn's disease)
  • Diabetes or other conditions that weaken the immune system
  • Poor anal hygiene or local trauma
  • History of previous abscesses or fistulas

Signs and Symptoms

  • Sharp, throbbing pain near the anus, often worse when sitting
  • Redness and swelling or a tender lump around the anal opening
  • Fever or chills
  • Pus or blood draining from the affected area
  • General fatigue or feeling unwell

How Dr. Scott Diagnoses a Perianal Abscess?

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

Medical History and Physical Exam

He examines your symptoms, medical history (e.g., Crohn’s disease, diabetes, historical abscesses) and carefully conditions a rectal and perianal examination to determine the presence of warmth, swelling or drainage.

Laboratory Tests

Full blood count examines abnormal presence of white blood cells showing the appearance of infection.

Imaging Studies

  • Ultrasound which is high-resolution images of fluid development below the skin around the anus.
  • Pelvic MRI with contrast maps deep abscesses and any associated fistula tracts.

Fistula Evaluation (if needed)

In the case of recurrence or complicated cases, Dr. Scott can use the endoanal ultrasound or fistulogram in order to recommend any concealed fistulous connections.

Dr. Scott
Treatment

Our Team offers a full range of care for perianal abscess.

Lifestyle and Diet Modifications

  • Consume greater amounts of fiber (fruits, vegetables, and whole grains).
  • Consume lots of water in order to remain hydrated.
  • Take hot sitz bath, 2-3 times/day.
  • Wipe the anal area with dry tissue paper.

Medications

  • Antibiotics to prevent and treat infection.
  • Analgesic drugs like acetaminophen or ibuprofen.
  • Stool softeners to alleviate the strain on the bowel movements.

Minimal Invasive That Is, Advanced Procedures

  • Puncture and drainage of in-office pus.
  • Seton placement of abscesses that have an underlying fistula.
  • Sedated endoscopic drainage.
  • Deep or complicated infections Laser therapy.
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

Frequently Asked Questions

When to See a Doctor

Consult a doctor immediately you experience pain, swelling and redness or fever around the anus. Quick screening by Dr. Scott will make sure that the infection does not spread fast and accelerate healing.

Self-Resolution of Perianal Abscess

No. A perianal abscess will not heal until it is drained. It may result in severe infections or aggravate the condition without professional care.

Treatment of Perianal Abscess

The common method involves surgical intervention and drain, antibiotics to debride infection, and laxatives to make the stool soft. Follow-up care will guarantee that there is adequate healing and any complications.

Avoiding Surgery

In-office incision and drainage is a minimally invasive treatment, which often does not require hospitalization and is used in managing many patients. Dr. Scott will suggest the least invasive, depending on the condition of yours.

Hospitalization Requirement

The majority of the perianal abscesses are addressed on the outpatient basis in our clinic. Rarely needed is hospitalization except in the case of widespread infection or other severe health conditions.

Diet and Prevention

Yes. Diet rich in fiber intake, good hydration of the body, and good hygiene helps minimize constipation and straining decreasing your chances of getting blockages of anal glands and abscess.

Recurrence Management

In the case of further occurrence of an abscess, Dr. Scott will examine you to identify underlying conditions like fistulas and crohn disease. Then he will change your treatment plan, it might consist of seton, or advanced imaging.

Related Blogs
Abdominal Pain

Bowel Movements: What's Normal and What's Not?

Read More
Abdominal Pain

Seven Signs You May Have Irritable Bowel Syndrome

Read More
Abdominal Pain

Lifestyle Modifications that Can Relieve Discomfort Caused by GERD

Read More