Crohn's disease is diagnosed

Crohn's disease can be detected by physical examination, laboratory examination, imaging examination, pathological examination and other methods.

1. Physical examination

patients with persistent or recurrent abdominal pain, diarrhea and other symptoms, should seek medical attention in time, by understanding the history, observing the patient's appearance, whether there is tenderness in the right lower abdomen or umbilical circumference, to determine the vital signs, etc., can initially determine the disease.

2. Laboratory examination

for blood routine examination shows increased white blood cell count, anemia phenomenon, accelerated erythrocyte sedimentation, etc., routine stool examination found red blood cells, pus cells, macrophages, etc., may indicate Crohn's disease.

3. Imaging examination

abdominal ultrasound, CT examination, MRI examination, gastrointestinal barium radiography, etc., can directly observe the intestinal tract, determine whether there are ulcers, local thickening and other lesions.

4. Pathological examination of the

lesion site for pathological examination, can understand the nature of local mucosa, exclude intestinal tuberculosis, intestinal lymphoma and other diseases, so as to diagnose Crohn's disease.