• Title/Summary/Keyword: bone disorder

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[ $^{18}F-FDG$ ] PET/CT in POEMS Syndrome (POEMS syndrome에서의 $^{18}F-FDG$ PET/CT 소견)

  • An, Young-Sil;Yoon, Joon-Kee;Hong, Seon-Pyo;Joh, Chul-Woo;Yoon, Seok-Nam
    • Nuclear Medicine and Molecular Imaging
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    • v.41 no.1
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    • pp.66-67
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    • 2007
  • POEMS syndrome is a rare disorder, also known as Crow-Fukase, PEP or Takatsuki syndrome. The acronym, POEMS, represents polyneuropathy, organomegaly, endocrinopathy, M protein and skin change. However, there are associated features not included in the acronym such as sclerotic bone lesions, Castleman disease, papilledema, thromobocytosis, peripheral edema, ascites, effusion, polycythemia, fatigue and clubbing. In most cases, osseous lesions in POEMS syndrome present as an isolated sclerotic deposit and that reveal as osteosclerotic myeloma. Several cases of $^{18}F-FDG$ PET in multiple myeloma involvements were reported, but there was no previous literature that reported FDG PET findings in POEMS syndrome. We describe here a 66-year-old patient with POEMS syndrome who underwent $^{18}F-FDG$ PET/CT image.

Von Recklinghausen's disease involving the chest -Two cases report- (흉부질환을 병발한 Von Recklinghausen's disease -2예 보고-)

  • Kim, Chi-Kyung;Park, Jae-gil;Lee, Hong-Kyun
    • Journal of Chest Surgery
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    • v.13 no.2
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    • pp.149-153
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    • 1980
  • Von Recklinghausen's disease is a systemic hereditary disorder with varied manifestations in bone, soft tissue, nervous system, and skin, the most common of which is the developement of multiple, small, cutaneous tumors with a characteristic histologic picture. Tumors develop after birth and before puberty in most cases, and they increase in number until old age. Malignant neoplasms that complicate multiple neurofibromatosis include gliomas of the optic nerve, astrocytomaas of the cerebral and cerebellar hemispheres, and sarcomas of peripheral nerves (femoral, tibial and intercostal nerves) and somatic soft tissues. Little attention has been paid to the presence of cystic lung disease in association with neurofibromatosis. Currently, most think of thoracic involvement in neurofibromatosis in terms of posterior mediastinal neuroma, pheochrocytoma, meningocele or, less commonly parenchymal pulmonary neurofibromas. Author have experienced 2 cases of Von Recklinghausen's disease. One case developed a hyge malignant Schwannoma in the parietal pleura of left 4th intercostal space and multiple benign neurofibromas (two in intercostal spacees and one in the neck) , and the other has several episodes of pneumothorax resulting from diffuse cystic lung disease which required closed thoracotomy drainage.

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Vitamin D dependent rickets type I

  • Kim, Chan-Jong
    • Clinical and Experimental Pediatrics
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    • v.54 no.2
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    • pp.51-54
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    • 2011
  • Vitamin D is present in two forms, ergocalciferol (vitamin $D_2$) produced by plants and cholecalciferol (vitamin $D_3$) produced by animal tissues or by the action of ultraviolet light on 7-dehydrocholesterol in human skin. Both forms of vitamin D are biologically inactive pro-hormones that must undergo sequential hydroxylations in the liver and the kidney before they can bind to and activate the vitamin D receptor. The hormonally active form of vitamin D, 1,25-dihydroxyvitamin D3 $[1,25(OH)_2D]$, plays an essential role in calcium and phosphate metabolism, bone growth, and cellular differentiation. Renal synthesis of $1,25(OH)_2D$ from its endogenous precursor, 25-hydroxyvitamin D (25OHD), is the rate-limiting and is catalyzed by the $1{\alpha}$-hydroxylase. Vitamin D dependent rickets type I (VDDR-I), also referred to as vitamin D $1{\alpha}$-hydroxylase deficiency or pseudovitamin D deficiency rickets, is an autosomal recessive disorder characterized clinically by hypotonia, muscle weakness, growth failure, hypocalcemic seizures in early infancy, and radiographic findings of rickets. Characteristic laboratory features are hypocalcemia, increased serum concentrations of parathyroid hormone (PTH), and low or undetectable serum concentrations of $1,25(OH)_2D$ despite normal or increased concentrations of 25OHD. Recent advances have showed in the cloning of the human $1{\alpha}$-hydroxylase and revealed mutations in its gene that cause VDDR-I. This review presents the biology of vitamin D, and $1{\alpha}$-hydroxylase mutations with clinical findings.

A Case of Pure Red Cell Aplasia (순수적혈구형성부전증 1 례)

  • Choi, Myung-Sook;Lee, Chae-Hoon;Cheon, Chang-Ho;Kim, Kyung-Dong;Kim, Chung-Sook;Hyun, Myung-Soo
    • Journal of Yeungnam Medical Science
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    • v.5 no.2
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    • pp.239-246
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    • 1988
  • Pure red cell aplasia is uncommon disorder characterized by finding of anemia, absence of nucleated red blood cell in the marrow, absence of reticulocytes in the peripheral blood and normal peripheral platelet and leukocytes counts. We experienced one case of pure red cell aplasia associated with hemolytic anemia characterized by hemoglobinuria, reticulocytopenia, and erythroid hypoplasia of the bone marrow. The cause of the illness was not definitely identified, but we concluded that this patient had simultaneous occurence of PRCA and hemolytic anemia following administration of diphenylhydan. toin after craniotomy rather than virus or bacteria induced. The simultaneous occurance of PRCA and hemolytic anemia is uncommon and the mechanism for diphenylhydantoin induced PRCA and hemolytic anemia is unclear.

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Newly Diagnosed Klippel-Trenaunay Syndrome Presenting with Rectal Polyposis in a Male Pediatric Patient: A Case Report

  • Jeong, Seong Hee;Joo, Donghoon;Lim, Taek Jin;Lee, Yeoun Joo
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.23 no.1
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    • pp.115-120
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    • 2020
  • Klippel-Trenaunay syndrome (KTS) is a rare disorder characterized by a triad of abnormal bone and soft tissue growth, the presence of a port-wine stain, and venous malformations. Gastrointestinal (GI) manifestations of KTS are relatively common and generally do not cause significant problems. However, persistence can lead to chronic GI blood loss or even massive bleeding in rare cases. The majority of the severe GI manifestations associated with KTS present as vascular malformations around the GI tract and exposed vessels can lead to serious bleeding into the GI tract. Herein, we report a case of a 16-year-old boy with severe iron deficiency anemia who was previously misdiagnosed as hemorrhoid due to small amount of chronic bleeding. The actual cause of chronic GI bleeding was from an uncommon GI manifestation of KTS as rectal polyposis.

A Case of Complete Remission of Hairy Cell Leukemia by 2-Chlorodeoxyadenosine (2-Chlorodeoxyadenosine에 의해 완전관해가 유도된 모발상 세포백혈병 1예)

  • Kim, Yong-Gil;Lee, Sang-Jin;Kim, Min-Kyung;Lee, Kyung-Hee;Hyun, Myung-Soo;Cho, Hee-Sun
    • Journal of Yeungnam Medical Science
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    • v.21 no.2
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    • pp.237-241
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    • 2004
  • Hairy cell leukemia (HCL) is an uncommon chronic B-cell lymphoproliferative disorder that is characterized by cytopenia, splenomegaly, and mononuclear cells displaying cytoplasmic projections. We experienced a case of hairy cell leukemia that developed in a 38-year-old man. He showed marked splenomegaly without palpable lymphoadenopathy. A complete blood cell count revealed leukopenia ($3300/{\mu}{\ell}$ with 63% of lymphocyte) and the peripheral blood smear showed abnormal lymphoid cells with cytoplasmic projections. The bone marrow smear revealed abnormal lymphocytes and severe myelofibrosis. Tartrate-resistant acid phosphatase reactivity was strongly positive in the hairy cells. The immunophenotyping results of lymphoid cells were CD5(-), CD10(-), CD19(+), CD25(+), CD103(+), CD20(+), lambda(+). The patient was treated with 2-Chlorodeoxyadenosine at a daily dose of 0.1mg/Kg by a continuous intravenous infusion for 7 days. The patient achieved complete remission.

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Anesthetic Management of the Oral Surgery in a Child with Hemophilia A - A case report - (혈우병 환아에서의 구강외과 수술 마취관리 -증례 보고-)

  • Park, Chang-Joo;Lee, Jong-Ho;Yum, Kwang-Won;Kim, Hyun-Jeong
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.2 no.1 s.2
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    • pp.27-32
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    • 2002
  • Hemophilia A is the most common congenital bleeding disorder, which is sex-linked disease, caused by a deficiency of clotting factor VIII. We experienced a case of alveolorrhaphy using iliac bone graft under general anesthesia for the correction of bilateral cleft alveolus in 10-year-old boy with hemophilia A. Factor VIII activity in this patient was 0.7%, on the severely deficient level, and aPTT was 100 seconds. Just before operation, he received 1,750 units of factor VIII intravenously for loading dose. After we confirmed his factor VIII activity improved to 95% and aPTT to 38.4 seconds, operation was begun. No more transfusion was needed during the operation. In his postoperative care, he received 50 units/kg a 12 hours for 3 days and 30 units/kg a 12 days for 2 days. His factor VIII activity was maintained at 57-139% during his hospitalization. He was discharged without any anesthetic complication. So we report this successful case of anesthetic management for the oral surgery in a child with hemophilia A.

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Temporomandibular joint disorder from skull-base osteomyelitis: a case report

  • Lee, Suck-Chul;Kim, Jae-Hyung;Kim, Chul-Hoon;Kim, Bok-Joo
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.37
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    • pp.39.1-39.6
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    • 2015
  • Skull-base osteomyelitis is a rare disease affecting the medulla of the temporal, sphenoid, and occipital bones. In general, it occurs due to external ear canal infections caused by malignant external otitis. Skull-base osteomyelitis usually affects elderly diabetic patients. The patient, a 58-year-old man, was referred for evaluation and management of the left jaw. Clinical examination of the patient revealed pain in the left jaw and mouth-opening deflection to the left. The maximum active mouth opening was measured to about 27 mm. Panoramic, CT, and CBCT revealed bone resorption patterns in the left condyle. Through control of diabetes, continued pharmacological treatment, arthrocentesis, and occlusal stabilization appliance therapy were carried out. The extent of active mouth opening was increased to 45 mm, and pain in the left jaw joint was alleviated. This was a case wherein complications caused by failure to control diabetes induced skull-base osteomyelitis. There is a need for continued discussion about the advantages and disadvantages of arthrocentesis with lavage for patients with skull-base osteomyelitis and other treatment options.

A case of using a vibrating saw to collect brain tissue for BSE (bovine spongiform encephalopathy) test in Holstein (홀스타인에서 BSE (bovine spongiform encephalopathy) 검사용 뇌 조직 채취를 위한 진동톱 사용례)

  • Lee, Jong-Won;Lee, Eun-Mi;Lee, Jung-Woo;Jung, Eun-Hye;Do, Jae-Cheul;Hur, Sung-Eun
    • Korean Journal of Veterinary Service
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    • v.39 no.3
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    • pp.205-210
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    • 2016
  • BSE (bovine spongiform encephalopathy)-like symptoms salivation, gait disorder, and the downer syndrome occurred to 8 heads of cattle at six cattle farms in Gyeonju, east eastern Gyeongsang province in 2013. Eight brain tissue samples using a vibration saw (Multimaster$^{(R)}$ FEIN, Germany) were collected referring to "The brain removal technique of transmisible spongiform encephalopathy sampling DVD" by Animal And Plant Quarantine Agency. Brain removal techinque using a vibration saw on the thick, solid frontal bone of cattle is more convenient for incision and removal than an ax for BSE testing.

A Study of the Osteoporosis-related Lifestyle and Health Promotion Behavior of University and College Female Student (여대생의 골다공증 관련 생활습관과 건강증진 행위에 관한 조사연구)

  • Kim, Young-Mi;Kim, Myung-Hee
    • Journal of muscle and joint health
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    • v.9 no.1
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    • pp.53-67
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    • 2002
  • Osteoporosis is a age-related metabolic disorder. Currently there is no cure, but there are measures that can prevent or deter the development of osteoporosis. Futhermore lifestyle among risk factors of osteoporosis may be modifiable. Osteoporotic preventive health promotion behavior may be more effective at early adult when make formation of peak bone mass. The purpose of this study was to identify of relation between the demographic variable, osteoporosis-related lifestyles and the health promotion behavior of University and College Female Students. The results were followed: 1. Demographic variables according to the health promotion behavior were significantly difference with age, body height, religion and income. 2. Osteoporosis-related lifestyles according to the health promotion behavior were significantly difference with element school milk intake, current milk intake, exercise and caffeine intake. 3. Health promotion behavior was positively correlation with age, body weight, height income, element school and current milk intake and exercise.

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