a b c - scielo...3. madanagopalan n, vedachalam sp, subramaniam r, murugesan rg. rectal and colonic...

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401 Case Report Images in Infectious Diseases Revista da Sociedade Brasileira de Medicina Tropical 47(3):401, May-Jun, 2014 http://dx.doi.org/10.1590/0037-8682-0043-2014 A Address to: Dr. Kittisak Sawanyawisuth. Department of Medicine/FM/Khon Kaen University. Khon Kaen, 40002, Thailand. Phone: 66 43363664; Fax: 66 43348399 e-mail: [email protected] Received 22 February 2014 Accepted 14 May 2014 1. Patel AS, DeRidder PH. Amebic colitis masquerading as acute inflammatory bowel disease: the role of serology in its diagnosis. J Clin Gastroenterol 1989; 11:407-410. 2. Aca Ida S, Kobayashi S, Carvalho Júnior LB, Tateno S, Takeuchi T. Prevalence and pathogenicity of Entamoeba histolytica in three different regions of Pernambuco, northeast Brazil. Rev Inst Med Trop Sao Paulo 1994; 36:519-524. 3. Madanagopalan N, Vedachalam SP, Subramaniam R, Murugesan RG. Rectal and colonic mucosal biopsy findings and faeces, sigmoidoscopy, and histopathological correlation in amoebiasis and other colitis. Gut 1968; 9:106-110. REFERENCES A 61-year-old Bristish woman, had history of visiting Far East for years, presented with abdominal cramping pain and bloody mucous diarrhea for 3 weeks. Examination of her stool showed that it contained white and red blood cells more than 100 cells/mm 3 and that her stool culture was negative for enteropathogenic organisms. A colonoscopy was performed to exclude malignancy, ulcerative colitis, or infectious colitis. The colonoscopy revealed the presence of numerous well- circumscribed, oval shaped ulcers, size 0.2-1.0cm spanning the area from her cecum (Figure A) to her rectum (Figure B). Tissue pathology revealed the presence of amebic trophozoites containing digested red blood cells (Figure C). The patient was successfully treated with metronidazole. Diffuse colonic ulcers (Figures A and B) may result from several different causes, such as amebiasis, tuberculous colitis, ulcerative Differential diagnosis of ulcers throughout the colon Morakod Deesomsak [1] , Wattana Sukeepaisarnjaroen [2] and Kittisak Sawanyawisuth [2],[3] [1]. Samitivej Hospital, Bangkok, Thailand. [2]. Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand. [3]. Researches and Diagnostic Center for Emerging Infectious Diseases, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand. B C colitis, or malignancy. These conditions can be differentiated by performing colonosopic and pathological studies.

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Page 1: A B C - SciELO...3. Madanagopalan N, Vedachalam SP, Subramaniam R, Murugesan RG. Rectal and colonic mucosal biopsy fi ndings and faeces, sigmoidoscopy, and histopathological correlation

401

Case ReportImages in Infectious DiseasesRevista da Sociedade Brasileira de Medicina Tropical 47(3):401, May-Jun, 2014http://dx.doi.org/10.1590/0037-8682-0043-2014

A

Address to: Dr. Kittisak Sawanyawisuth. Department of Medicine/FM/Khon Kaen University. Khon Kaen, 40002, Thailand. Phone: 66 43363664; Fax: 66 43348399 e-mail: [email protected] Received 22 February 2014Accepted 14 May 2014

1. Patel AS, DeRidder PH. Amebic colitis masquerading as acute infl ammatory bowel disease: the role of serology in its diagnosis. J Clin Gastroenterol 1989; 11:407-410.

2. Aca Ida S, Kobayashi S, Carvalho Júnior LB, Tateno S, Takeuchi T. Prevalence and pathogenicity of Entamoeba histolytica in three different regions of Pernambuco, northeast Brazil. Rev Inst Med Trop Sao Paulo 1994; 36:519-524.

3. Madanagopalan N, Vedachalam SP, Subramaniam R, Murugesan RG. Rectal and colonic mucosal biopsy fi ndings and faeces, sigmoidoscopy, and histopathological correlation in amoebiasis and other colitis. Gut 1968; 9:106-110.

REFERENCES

A 61-year-old Bristish woman, had history of visiting Far East for years, presented with abdominal cramping pain and bloody mucous diarrhea for 3 weeks. Examination of her stool showed that it contained white and red blood cells more than 100 cells/mm3 and that her stool culture was negative for enteropathogenic organisms. A colonoscopy was performed to exclude malignancy, ulcerative colitis, or infectious colitis. The colonoscopy revealed the presence of numerous well-circumscribed, oval shaped ulcers, size 0.2-1.0cm spanning the area from her cecum (Figure A) to her rectum (Figure B). Tissue pathology revealed the presence of amebic trophozoites containing digested red blood cells (Figure C). The patient was successfully treated with metronidazole. Diffuse colonic ulcers (Figures A and B) may result from several different causes, such as amebiasis, tuberculous colitis, ulcerative

Differential diagnosis of ulcers throughout the colonMorakod Deesomsak[1], Wattana Sukeepaisarnjaroen[2]

and Kittisak Sawanyawisuth[2],[3]

[1]. Samitivej Hospital, Bangkok, Thailand. [2]. Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand. [3]. Researches and Diagnostic Center for Emerging Infectious Diseases, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand.

B C

colitis, or malignancy. These conditions can be differentiated by performing colonosopic and pathological studies.