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Stenosis of anal canal, rectum and colon

Anorectal and colonic stenosis can be caused by congenital malformations, inflammation, trauma, tumors and surgical trauma. In addition to congenital malformations and injuries, colonic stenosis is mostly caused by complications after colectomy, ulcerative colitis, granulomatous colitis and so on.


Anal canal injury

Hookworm duodenitis syndrome

Isolated rectal ulcer syndrome

Hepatitis G virus

Potassium permanganate poisoning


Angiostrongylus cantonensis


Mekong schistosomiasis


Hyperuricemia nephropathy

Hypertonic dehydration

Hepatogenic renal damage

Obstruction urine road disease

Infectious acute tubulointerstitial nephritis

Obstructive nephropathy

Renal damage of leptospirosis

Allergic acute tubulointerstitial nephritis

Hypercalcemia nephropathy

Liver fire vertigo

Common Health Issues

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