Skin Care
Proper skin care is important to
reducing complications. Allergic reactions can occur to pouch adhesive products;
in such cases alternates or skin barriers can be used. Cleansers and exposure to
feces can cause contact dermatitis. Carefully washing off cleansers and removing
fecal matter can reduce the problem. The application of topical steroids may
help to reduce the symptoms.
Areas that are consistently moist
and warm are at risk for fungal and yeast infections. Patients should be made
aware of these signs and symptoms, and educated as to how to prevent conditions
that favor yeast and fungal growth. Interventions may include additional patient
education on the importance of carefully cleaning and drying areas around the
colostomy, changing pouches more often, and the use of topical powders (eg
lotrimin or miconazole).
Foliculitis can result from
traumatic hair removal due to pouch adhesives or shaving. Careful pouch removal
and appropriate shaving methods along with a skin barrier may help the area to
heal.
Pouching
Systems and Irrigation
As stated earlier, the sigmoid
colostomy can be maintained with either a pouching system or a cap, which
requires irrigation at regular intervals. Irrigation assists in promoting bowel
movements. Patient who have regular-interval bowel movements before surgery are
likely to be able to return to regular bowel movements within one to two weeks
post-surgery. Patients who opt for this method of maintenance are instructed to
irrigate their colostomies (much like an enema) at approximately the same time
each day. A bag is filled with three to four cups of warm water and attached to
the stoma through a cone placed in an irrigation sleeve after any bowel contents
are emptied into a toilet. Water is allowed to enter the colon over a period of
5-10 minutes. The patient is advised to monitor for cramping and stop water flow
if cramping occurs before resuming at a slow pace. After most of the water is
emptied from the bag, it is clamped off. After a couple of minutes, the cone is
removed and the irrigation sleeve is closed. Stool and water should then drain
for between 10-20 minutes until most has been eliminated. After this process is
completed, the patient should carefully clean and dry the equipment for storage
until its next use.
Irrigation may be contraindicated
in children or teenagers (due to the possibility for dependence), during
diarrhea, prolapse or with hernia patients (due to the increased risk for
prolapse and bowel perforation), and patients treated with pelvic or abdominal
radiation.
Pouching systems are most commonly
used and include several types. In one-piece pouches the adhesive skin
barrier is attached to the pouch itself. Two-piece pouches have a
separate barrier. There are pre-cut pouches ranging from ¾ to 2 ½ inches and
pouches that can be cut to fit the unique size and shape of a stoma. There are
both drainable and one-use pouches. The drainable type is drained at the end of
the pouch and reused. The disposable type can be used until half-full before
disposing of the pouch.
Pouches come with measuring guides
that suggest finding the smallest hole that will fit around the stoma leaving an
eighth of an inch gap. Cut-to-fit pouches may be most appropriate during the
first few months when the stoma may be swollen before eventually reducing to its
final size.