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Hemorrhoids Center - McAllen, TX

McAllen Gastroenterologist Doctors for Hemorrhoids

Type of Physician: Gastroenterologist

What is a Gastroenterologist?

A subspecialty certification by the Board of Internal Medicine; practitioners focus on the stomach, intestines, colon, liver, and gallbladder (digestive organs). The gastroenterologist treats conditions such as abdominal pain, ulcers, diarrhea, cancer, and jaundice and they consult with surgeons when abdominal operations are indicated.

Specialty: Gastroenterology

Common Name: GI Doctor

Gastroenterologist Doctors in McAllen *

K Vijaya Chowdary MD
K Vijaya Chowdary
301 Lindberg Ave
Mcallen, TX 78501
(956) 630-2979

Fatih Ozcelebi MD
Fatih Ozcelebi
1900 S Jackson Rd
STE E11
Mcallen, TX 78503
(956) 661-1333

Ralph Alhalel MD
Ralph Alhalel
1200 E Ridge Rd
STE 5
Mcallen, TX 78503
(956) 661-9300

Ralph Alhalel MD
Brick E Alva
1200 E Ridge Rd
STE 5
Mcallen, TX 78503
(956) 661-9300

South Texas Gastroenterology Associates
Oscar Alvarez
5525 Doctors Dr
Edinburg, TX 78539
(956) 682-4800

South Texas Gastroenterology Associates
Rafael Amaro
5525 Doctors Dr
Edinburg, TX 78539
(956) 682-4800

South Texas Gastroenterology Associates
Sabrahmanya Behara
5525 Doctors Dr
Edinburg, TX 78539
(956) 682-4800

South Texas Gastroenterology Associates
Carlos J Cardenas
5525 Doctors Dr
Edinburg, TX 78539
(956) 682-4800

South Texas Gastroenterology Associates
Ingrid Chacon
5525 Doctors Dr
Edinburg, TX 78539
(956) 682-4800

Mid Valley Gastroenterology
S Murthy Badiga
902 S Airport
STE 6
Weslaco, TX 78596
(956) 973-2446

Oral C James MD
Oral C James
1806 Runnels Ave
Harlingen, TX 78550
(956) 423-9000

Roberto Ponce MD
Roberto Ponce
5700 N express way
brownsville, TX 78526

McAllen, Texas

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Hemorrhoids

What are hemorrhoids?

A precise definition of hemorrhoids does not exist, but they can be described as masses or clumps ("cushions") of tissue within the anal canal that contain blood vessels and the surrounding, supporting tissue made up of muscle and elastic fibers. The anal canal is the last four centimeters through which stool passes as it goes from the rectum to the outside world. The anus is the opening of the anal canal to the outside world.

Although most people think hemorrhoids are abnormal, they are present in everyone. It is only when the hemorrhoidal cushions enlarge that hemorrhoids can cause problems and be considered abnormal or a disease.

Prevalence of hemorrhoids

Although hemorrhoids occur in everyone, they become large and cause problems in only 4% of the general population. Hemorrhoids that cause problems are found equally in men and women, and their prevalence peaks between 45 and 65 years of age.

Anatomy of hemorrhoids

The arteries supplying blood to the anal canal descend into the canal from the rectum above and form a rich network of arteries that communicate with each other around the anal canal. Because of this rich network of arteries, hemorrhoidal blood vessels have a ready supply of arterial blood. This explains why bleeding from hemorrhoids is bright red (arterial blood) rather than dark red (venous blood), and why bleeding from hemorrhoids occasionally can be severe. The blood vessels that supply the hemorrhoidal vessels pass through the supporting tissue of the hemorrhoidal cushions.

The anal veins drain blood away from the anal canal and the hemorrhoids. These veins drain in two directions. The first direction is upwards into the rectum, and the second is downwards beneath the skin surrounding the anus. The dentate line is a line within the anal canal that denotes the transition from anal skin (anoderm) to the lining of ...

Recommended Reading Related to Hemorrhoids

Anal Fissure »

What are anal fissures?

An anal fissure is a cut or tear occuring in the anus (the opening through which stool passes out of the body) that extends upwards into the anal canal. Fissures are a common condition of the anus and anal canal and are responsible for 6-15% of the visits to a colon and rectal (colorectal) surgeon. They affect men and women equally and both the young and the old. Fissures usually cause pain during bowel movements that often is severe. Anal fissure is the most common cause of rectal bleeding in infancy.

Anal fissures occur in the specialized tissue that lines the anus and anal canal, called anoderm. At a line just inside the anus--referred to as the anal verge or intersphincteric groove--the skin (dermis) of the inner buttocks changes to anoderm. Unlike skin, anoderm has no hairs, sweat glands, or sebaceous (oil) glands and contains a larger number of somatic sensory nerves that sense light touc...

Emergency Contact for McAllen

  • In case of Emergency, call 911

Nearby McAllen Hospitals *

McAllen Medical Center
301 W Expressway 83
Mcallen, TX 78503
(956)632-4000

Rio Grande Regional Hospital
101 E Ridge Rd
Mcallen, TX 78503
(956)632-6000

McAllen Heart Hospital
1900 South D St
Mcallen, TX 78503
(956)994-2401

LifeCare Hospitals of South Texas McAllen Campus North
5101 N Jackson Rd
Mcallen, TX 78504
(956)926-7000

LifeCare Hospitals of South Texas McAllen Campus South
2001 South M St
Mcallen, TX 78503
(956)688-4300

Edinburg Regional Medical Center
1102 W Trenton Rd
Edinburg, TX 78539
(956)388-6000

Mission Regional Medical Center
900 South Bryan Rd
Mission, TX 78572
(956)580-9000

Doctors Hospital At Renaissance
5501 S McColl Rd
Edinburg, TX 78539
(956)661-7100

Cornerstone Regional Hospital
2302 Cornerstone Blvd
Edinburg, TX 78539
(956)618-4444

Knapp Medical Center
1401 E 8th St
Weslaco, TX 78596
(956)968-8567

Harlingen Medical Center
5501 S Expressway 77
Harlingen, TX 78550
(956)365-1000

Valley Baptist Medical Center
2101 Pease St
Harlingen, TX 78550
(956)389-1100

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