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이상봉,설상훈,강석우,조환진,조경임,이원식,주영돈,손창학,고원규 인제대학교 백병원 2002 仁濟醫學 Vol.23 No.1
Hookworm infection is one of the major parasitic diseases in warm moist climates, but its prevalence in Korea is very rare nowadays. Authors examined a case of iron deficiency anemia (IDA) associated with hookworm infection in a 46-year-old male. The peripheral blood examination showed markedly increased number of eosinophils, a low level of hemoglobin and decreased MCV. The iron study revealed that serum ferritin was 10.4 ng/ml, serum iron was 30㎍/dl. and total iron-binding capacity was 423㎍/dl. A large number of hookworm ova (7,925/g) were found in the stool sample. The G-I studies were all normal findings. We propose that we have to consider hookworm infection as one of the causes in a case of unknown IDA origin.
복통으로 내원한 환자에서 내시경으로 제거된 두비니구충 1예
나수영,김흥업,김영리,정승욱,부선진,송현주,최은광,송병철 대한상부위장관ㆍ헬리코박터학회 2018 Korean Journal of Helicobacter Upper Gastrointesti Vol.18 No.1
A 20-year-old Cambodian male living in Korea for 2 years as a foreign worker visited our gastroenterology outpatient clinic. He had a small farm in Cambodia. He complained of postprandial upper abdominal pain with nausea and vomiting for 2 years. Gastroduodenoscopy showed hyperemic mucosa near the major papilla in the duodenum and two small and slender reddish worms. These were removed with endoscopic biopsy forceps. Under microscopy, these were identified as Ancylostoma duodenale by the characteristic morphology of 2 pairs of cutting teeth in the buccal cavity and 3 lobes in the copulatory bursa. After removal of two worms, his symptom improved. Soil-transmitted helminths (STH) present a global health problem. In the Republic of Korea, STH, including hookworms, were highly prevalent until the 1970s. With mass fecal examination followed by selective mass chemotherapy with anthelmintics from 1969 to 1995, the prevalence of STH has rapidly decreased since the 1980s. Since 2004, no hookworms have been found in nationwide surveys on the prevalence of intestinal parasitic infection. Therefore, we report a case of in vivo endoscopic removal of A. duodenale in a patient with abdominal pain.
A rare case of multiple cutaneous larva migrans
( Won Choi ),( Joon Soo Lim ),( Kyoung Geun Lee ),( Hyung Jin Hahn ),( Ki Bum Myung ),( Seung Hyun Cheong ) 대한피부과학회 2019 대한피부과학회 학술발표대회집 Vol.71 No.1
Cutaneous larva migrans is caused by larvae of nematodes such as hookworms which can penetrate into the skin. When directly contacted with soil which is contaminated with the larvae, the infestation can occur. The predilection sites are known as the exposed area such as feet and forearms, and clinically presented as irregularly linear, elevated burrow. A 4-year-old boy presented with multiple linear migratory elevated erythematous papuloplaques on both extremities, abdomen and perianal area with itching. Skin biopsy specimens from lesion of left thigh showed traces of hookworm in epidermis, perivascular infiltration with lymphocytes and some eosinophils in dermis. The patient traveled Vietnam 2 weeks before visit and played with his father burying his body in the sand of beach which might be contaminated. He was treated with topical ivermectin and oral albendazole and showed considerable improvement. In our literature review, the parasite can be found 1 to 2 cm ahead of the visible track within a burrow located in the upper layers of the epidermis but often not observed in the biopsies. With typical lesions and contact history of sand, he was finally diagnosed with cutaneous larva migrans. Herein we report a case of cutaneous larva migrans with literature review.
Lee,K.M.,Chan,C.H.,Fan,P.C.,King,M.L.,Chao,D. INSTITUTE OF TROPICAL MEDICINE YONSEI UNIVERSITY 1992 YONSEI REPORTS ON TROPICAL MEDICINE Vol.23 No.1
In order to determine the minimum effective doses of mebendazole, school children were examined to have enterobiasis, ascariasis, trichuriasis, and hookworm infection by scotch-tape perianal swab, formalin-ether concentration method, and test-tube filter-paper cultivation. The infected children were then treated with various dosages of mebendazole. The minimum effective dosages (cur rate over 90%) for mebendazole against enterobiasis, ascariasis, trichuriasis, hookworm infection, and trichuriasis were 10 mg, 100mg, 150mg, and 400mg, respectively.