Patients should inspect their ostomy on a
routine basis and should be aware of complications that should
be reported to their health care team for intervention.
Following is a list of selected complications requiring more
immediate medical management.
Complication |
Description |
Prevention and Management |
Bleeding |
Bleeding or hemorrhage may be
caused by portal hypertension, trauma, abrasion,
improper pouch fit, and other conditions (eg pyodermin,
malignancy, polyps) |
Rule out causes that can be removed
(shaving too hard, rubbing stoma); report to physician
for further diagnosis |
Caput medusae |
Bluish-purple discoloration around
ostomy caused by dilation of veins; occurs in patients
with portal hypertension |
Avoid irritation of skin around
stoma; use flexible face plates; minimize use of
adhesives |
Chemical breakdown |
Breakdown of peristomal skin from
contact with stool or adhesive solvents |
Adjust pouching system to prevent
leaking; clean skin after use of adhesive solvents, use
stoma powder as needed to absorb excess moisture; use
stoma paste as needed to fill folds/creases to prevent
stool leakage; thin flexible wafer use may protect
irritated area |
Fluid and electrolyte imbalance |
Caused by excessive loss of fluids
and related to dehydration |
Prevention includes adequate fluid
intake, avoidance of laxatives; rehydration may be
required |
Mechanical breakdown |
Breakdown of peristomal skin from
frequent removal of wafer/pouching system, adhesives,
cleansers, and adhesive solvents |
Re-education of patient on when
pouching systems need to be removed and replaced; use of
absorbent stoma powder, and/or non-alcohol skin sealant |
Melanosis coli |
Black or dark brown skin related to
abuse of anthracene agents, such as cascara |
Counsel and reduce abuse |
Mucocutaneous separation |
Separation of stoma from skin,
which narrows the ostomy or leads to stenosis; may be
more common in malnutrition or treatment with steroids |
Reduce risk for malnutrition
through counseling patients on eating adequately;
consider vitamin A supplementation to reduce steroid
effect on healing |
Partial bowel obstruction |
Symptoms include abdominal cramps,
nausea/vomiting, diarrhea (possibly explosive),
excessive flatus |
Report immediately; may require
surgical intervention |
Peristomal hernia |
Bulge around stoma that can lead to
abdominal pain, ischemic bowel, and bowel obstruction |
Use flexible pouches, lie down to
minimize hernia; hernia belts or binders can minimize
problems until surgical correction can be completed |
Prolapse |
Seen in patients who are overweight
or have weak abdominal muscles; |
Cold compresses, better pouch fit
(flat or flexible pouching system), prevent pinching of
bowel; consider abdominal support belt with prolapse
overbelt; instruct patients to be in supine position
when applying pouch; report any abdominal pain or
ischemia immediately |
Pseudoverrucous lesions |
White-grey or red-brown and
wart-like discolorations at mucocutaneous border of
stoma; caused by prolonged exposure of skin to moisture. |
Change pouch more frequently, use
skin barrier film or paste that resists breakdown; use
convexity in some cases; surgical removal may be
required |
Pyoderma gangrenosum |
Erythematic and irregular shaped
red-purple lesions that may be indurated (localized
hardening of soft tissue)
or ulcerated (being eroded away); the base
may enlarge and produce purulent drainage; an
inflammatory skin disease that may be related to immune
diseases (ulcerative colitis, Crohn’s) |
Adequate seal may require
absorptive powders/pastes; disease management is
important to support healing and may include steroid
treatment |
Stenosis |
Narrowing of stoma; due to
inadequate suturing, mucocutaneous separation; can be
caused by Crohn’s, cancer, long-term irrigation |
Surgical correction is required |
Stomal necrosis |
Black areas and/or stoma due to
tension on mesentery, melanosis coli, or embolus |
Report immediately; risk for
peritonitis and perforation |