Anal and rectal diseases explained - part 2 pps

... is 8– 12 mm in diameter and 120 23 0 cm in length (see Figure 1). It is inserted into the anal canal and advanced proximally to the cecum (and at times to the terminal ileum) (see Figure 2) . The ... puborectalis syndrome, hemorrhoids, or anal fissure Decreased resting and Anal injury secondary to trauma, anal squeeze pressures surgery or obstetric injury, neurologic diseas...

Ngày tải lên: 10/08/2014, 07:20

... from 20 normal volunteers (1: right colon; 2: left colon; 3: rectosigmoid colon; 4: colon). 1 4 2 2 3 4 2 3 3 1 1 4 Hours 1: 2: 3: 4: 1: 2: 3: 4: 1: 2: 3: 4: 24 .00 24 .00 24 .00 12. 00 12. 00 12. 17 7.13e-003 0.00 0.33 0.00 ... perianal region, sebaceous cysts, and perianal Crohn’s disease. Chapter 3 76 A B C This is trial version www.adultpdf.com Third-degree prolapse:...

Ngày tải lên: 10/08/2014, 07:20

... fistulas and abscesses) 4) Anorectal ulcerations 5) Anorectal malignancies (Kaposi’s sarcoma, non-Hodgkin’s lymphoma, and squamous cell carcinoma of the anal canal or anal margin) Immunodeficiency ... version www.adultpdf.com Pathophysiology Anorectal disorders in HIV-infected patients can be classified as: 1) Common anorectal pathology 2) Condylomata acuminata (venereal warts) 3) Pe...

Ngày tải lên: 10/08/2014, 07:20

... rectum and anal canal termed the anorectal angle (dashed line). This is trial version www.adultpdf.com EXPLAINED SERIES Anal and rectal diseases explained Eli D Ehrenpreis Anal and rectal diseases ... manometry 15 2. 2 Anoscopy and proctoscopy 19 2. 3 Barium enema 21 2. 4 Biofeedback therapy 25 2. 5 Colonoscopy 27 2. 6 Dynamic proctography 31 2. 7 Electrom...

Ngày tải lên: 10/08/2014, 07:20

... the perianal, ischiorectal, intersphincteric, and supralevator spaces (see Figure 2) . Symptoms The most common symptoms are pain and swelling in the anorectal region. Anal discharge and anorectal ... diabetes, heart disease, lymphoma, leukemia, anal and rectal cancer, radiation proctopathy, hidradenitis suppurativa, and infections of the perianal region. Anorectal abscesses...

Ngày tải lên: 10/08/2014, 07:20

... anal sphincter functions an ileoanal anastomosis and creation of an ileal pouch (also Ulcerative proctitis 107 This is trial version www.adultpdf.com 5.1 Rectal carcinoma 121 5 .2 Staging of rectal ... squamous-lined portion of the anal canal proximal to the dentate line. Squamous cell Squamous cell tumors arise from the squamous epithelium in the anal canal. Perianal skin and...

Ngày tải lên: 10/08/2014, 07:20

... Figure 1). Figure 1. Diagram of ileoanal pouch anastomosis. 161 Ileum Sutured to dentate line Anal canal External anal sphincter Rectal tunica muscularis Ileoanal pouch anastomosis Chapter 7.3 This ... the anal canal. How does an anal fissure develop? Anal fissures are believed to start with passage of a large, hard bowel movement that results in tearing of the skin (anoderm) of...

Ngày tải lên: 10/08/2014, 07:20

... rectum and anus. This allows for further loosening of the anal sphincter and easier passage of rectal tissue through the anal canal. What are the symptoms of rectal prolapse? Persons with rectal ... a stool. Bleeding, anal itching, and anal and rectal pain are also common symptoms. Patients may have to push the protruding rectal tissue back up into the anus. Severe p...

Ngày tải lên: 10/08/2014, 07:20

... 104 staging of rectal cancer 125 – 127 modified Dukes’ classification 125 , 126 TNM classification 125 – 127 sucralfate 96, 104, 1 92, 196 surgery for rectal cancer 129 –130 abdominoperineal resection 129 low ... 91 definition 89 Index 21 2 This is trial version www.adultpdf.com abdominoperineal resection (APR) 129 Aldara (imiquimod) 20 0 anal adenocarcinoma 115 anal and rec...

Ngày tải lên: 10/08/2014, 07:20