Routine Examination of Feces

Routine Examination of Feces

A sufficient quantity of the morning specimen (5-6ml) is collected in a dry container and given to a pathological lab for examination.

Various Examinations

Various laboratory investigations are done as follows:

Physical Examination

A ) Consistency: Normal consistency -- well formed.

Abnormal Consistency	Expected Reasons
Pale, bulky, frothy	Poor fat digestion.
Hard	Constipation.
Flattened and ribbon like	Obstruction in the lumen of the bowel.
Semisolid	Digestive upset, mild diarrhea or after taking a laxative.
Watery	Bacterial infection or after taking a purgative.
Rice water stools	Cholera.

B ) Color: Normal color -- light to dark brown (due to the presence of bile
pigments)

Abnormal Color	Possible Reasons
Black	Bleeding in the upper gastrointestinal tract, or iron administration in a deficiency like anemia.
Bright red	Bleeding piles, bleeding at the lower level of the gastrointestinal tract or contamination with menstrual blood.
Fresh blood, mucous clay colored	Amoebic dysentery, jaundice or obstruction to the flow of bile to the intestine.
White	After barium meal given for X-rays.

C ) Presence of adult worms or their parts like:

Hook worm egg