Objective To explore the nursing approach of photodynamic therapy(PDT) of perianal/anal canal condyloma acuminatum with topical adminstration of 5-aminolevulinic acid(ALA).

Clinical observation of anal fistula treatment with acellular extracellular matrix;

Treatment of anal fistulas in Crohn s disease;

Comparison of tunnel thread-drawing therapy and fistulectomy therapy for low-complex anal fistula;

The Simple Way to Soak The Rat s Anus by Medicines;

Objective: To explore the simple method effecting a radical cure of Hischsprung disease through anus modification Soave s art reaches his surgical operation effect under minute circumstances about creating.

Methods: The pressures and periods of the radial 8 channels manometry in the anus were compared on an experimental model of 10 dogs pre- and post-operatively.

Magnetic resonance imaging of the normal anatomy of anal canal;

The demonstration of the normal anal canal and perianal structures by high-resolution magnetic resonance imaging with a phased-array coil;

Topographic distribution of the intramural microvessels of the anal canal in fetus and its clinical significance;