1.A case of weakened group B antigen in a patient with acute myeloblastic leukemia.
Chaeseung LIM ; Yunjeong CHO ; Youngkee KIM
Korean Journal of Blood Transfusion 1991;2(2):211-214
No abstract available.
Humans
;
Leukemia, Myeloid, Acute*
2.Development of Source Template ICRT Dose Planning Software for Uterine Cervix Using the HDR: 192Ir.
Tae Jin CHOI ; Youngkee OH ; Jinhee KIM ; Okbae KIM
Korean Journal of Medical Physics 2009;20(2):112-119
The source position and source dwelling time in a given source arrangement in the applicators is very high effect to determine the expose time which in general is derived from the brachytherapy planning system. In high dose rate (HDR) intracavitary radiation therapy (ICRT), the treatment is often performed in based out-patient during the whole fractionation irradiations. However, the patient should be waited on coutch for ICR treatment in first start fraction as unconvinent and immobilized state until perform the dose plannings. In our experiments, the HDR source contributed dose for 55.89+/-4.20% for straight tandem source, 38.14+/-4.46% for the right ovoid soucre on the fornix and 5.97+/-0.50% for left ovoid source. It also showed the 60.33+/-6.53% for the tandem, 33.10+/-6.74% for right ovoid and 6.58+/-0.30% for the left ovoid source in 10 degrees of applicator. The authors designed the source template dose planning software for ICRT of uterine cervix results average -0.55+/-2.15% discrepancy of the full charged brachytherapy dose planning. Developed Source temperate ICRT plaanning software guide a minimized the complains and operating times within a +/-3% of dose discrepancies.
Brachytherapy
;
Cervix Uteri
;
Female
;
Humans
;
Outpatients
3.Hypoplastic Acute Leukemia.
Sooyoung YOON ; Iltae KIM ; Inbum SUH ; Yoonjeong CHO ; Jaehong SUH ; Byung Soo KIM ; Jun Suk KIM ; Youngkee KIM ; Kap No LEE
Korean Journal of Clinical Pathology 1998;18(1):20-25
BACKGROUND: Hypoplastic acute leukemia is rare and most cases reported were of older age group. We reviewed our cases of hypoplastic acute leukemia and their hematologic and clinical findings. METHOD: The bone marrow biopsy slides and the reports of patients diagnosed as having acute leukemia during recent ten years were reviewed. The medical records of patients who had blast cells of greater than 30% and marrow cellularity less than or equal to 50% were reviewed. RESULTS: Of 308 patients analyzed, 17 (5.5%) fulfilled the above mentioned criteria. Ten patients were women and seven men. The median age was 44 with a range of 18-71. Chief complaints were fever, headache, general weakness and abdominal pain. Two patient presented hepatomegaly. One patient was diagnosed as granulocytic sarcoma. Ten patients were pancytopenic with median leukocyte count of 1,500/ L, hemoglobin of 8.3 g/dL, and platelet count of 27,000/ L. Circulating blast cells were 0-76%. FAB classification revealed one to be M0, three M1, seven M2, three M4, one M5, one M6 and one L1. Seven patients were not followed, and three were treated conservatively. Of seven patients receiving chemotherapy, four achieved durable complete remission. One achieved complete remission by using G-CSF. CONCLUSION: Most cases of reported hypoplastic acute leukemia were acute myelogenous leukemia of older age but our cases included leukemia of younger age and one acute lymphoblastic leukemia. Of seven patients who received chemotherapy, four achieved complete remission and one showed complete remission only by G-CSF.
Abdominal Pain
;
Biopsy
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Bone Marrow
;
Classification
;
Drug Therapy
;
Female
;
Fever
;
Granulocyte Colony-Stimulating Factor
;
Headache
;
Hepatomegaly
;
Humans
;
Leukemia*
;
Leukemia, Myeloid, Acute
;
Leukocyte Count
;
Male
;
Medical Records
;
Platelet Count
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Sarcoma, Myeloid
4.Long-term outcomes of nail bed reconstruction
Sung Hoon KOH ; Youngkee YOU ; Yong Woo KIM ; Jin Soo KIM ; Dong Chul LEE ; Si Young ROH ; Kyung Jin LEE ; Min Ki HONG
Archives of Plastic Surgery 2019;46(6):580-588
BACKGROUND:
There are various reconstructive options for nail bed defects. However, it is challenging not to leave a deformity. In this study, we investigated differences in outcomes depending on the reconstruction method, attempted to determine which method was better, and analyzed other factors that may affect outcomes.
METHODS:
The long-term outcomes of nail bed reconstruction were reviewed retrospectively. We performed three types of reconstruction depending on the defect type: composite grafts of severed segments, nail bed grafts from the big toe, and two-stage surgery (flap coverage first, followed by a nail bed graft). Subsequent nail growth was evaluated during follow-up, and each outcome was graded based on Zook’s criteria. The reconstruction methods were statistically analyzed. Other factors that could contribute to the outcomes, including age, the timing of surgery, germinal matrix involvement, defect size, and the presence of bone injuries, were also compared.
RESULTS:
Twenty-one patients (22 digits) who underwent nail bed reconstruction were evaluated. The type of reconstruction method did not show a significant relationship with the outcomes. However, patients who sustained injuries in the germinal matrix and patients with a defect larger than half the size of the nail bed had significantly worse outcomes than the comparison groups.
CONCLUSIONS
The results suggest that no operative method was superior to another in terms of the outcomes of nail bed reconstruction. Nevertheless, involvement of the germinal matrix and defect size affected the outcomes.