constipation Flashcards
Pertinent Anatomy for constipation
(1) Large intestine
(a) Cecum
(b) Rectosigmoid colon
(2) Rectum
(3) Anus
What is the most common digestive complaint in the United States?
Constipation
Constipation may originate primarily from within the ____ and rectum or may originate externally
colon
Most common cause of constipation
Diminishing intake of fiber associated with decreased fluid intake
What Systemic diseases can cause constipation?
hypothyroidism
hyperparathyroidism
diabetes
chronic neurologic disorders
A thorough history must be obtained. Patients may complain of:
(a) Infrequent stool
(b) Excessive straining
(c) Sense of incomplete evacuation
(d) Need for digital manipulation
Differential Diagnosis for constipation
(1) Fecal impaction (Patients with fecal impaction must be disimpacted manually)
(2) Intestinal pseudo-obstruction (Ogilvie Syndrome)
(3) Intestinal Obstruction- refer to surgery
Patients with fecal impaction must be
disimpacted manually
Labs for constipation?
(1) Complete blood count for anemia.
(2) Thyroid function tests for suspected hypothyroidism.
(3) Electrolyte abnormalities (specifically hypokalemia and hypercalcemia).
RADs for constipation
(1) Upright chest film and abdominal flat and erect films for the presence or absence of
intestinal obstruction.
(2) Abdominal films to assess stool burden.
Initial Care for constipation
(1) Treat empirically in acute phase.
(2) Start less invasive.
(3) Lifestyle change could prove pivotal.
(4) Monitor for improvement or absence before progressing to next level of treatment
True/False
When treating constipation Adverse psychosocial are not needed
FALSE
issues should be identified and addressed
First line of treatment for constipation
(a) Strict dietary changes and an exercise regimen.
(b) Increased water intake
(c) Fiber supplementation (Metamucil, Benefiber, psyllium products (as prescribed on bottle).
There is usually no immediate response to fiber therapy. Therefore, increase doses gradually over how long?
7-10 days
Second line treatment for constipation is?
stool softening or laxative use