1.Rupture of a Superior Mesenteric Artery Pseudoaneurysm Presenting with Asymptomatic Anemia.
Joo Sung KIM ; U Ram JIN ; Gil Ho LEE ; SuHyun HWANG ; Yeonkyung LEE ; Kihyun LIM ; Sun Gyo LIM
Korean Journal of Medicine 2015;88(5):560-563
Anemia is a common cause of referrals to gastroenterologists. Only a small number of anemia cases result from vascular abnormalities. Visceral artery aneurysms and pseudoaneurysms are rare forms of vascular disease that have significant potential for rupture, resulting in potentially life-threatening hemorrhaging. We present the case of a 70-year-old female patient with a pseudoaneurysm of the superior mesenteric artery complicated with rupture, who had no abdominal pain and only anemia.
Abdominal Pain
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Aged
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Anemia*
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Aneurysm
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Aneurysm, False*
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Arteries
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Female
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Humans
;
Mesenteric Artery, Superior*
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Referral and Consultation
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Rupture*
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Vascular Diseases
2.Patterns of Neutropenia and Risk Factors for Febrile Neutropenia of Diffuse Large B-Cell Lymphoma Patients Treated with Rituximab-CHOP.
Yong Won CHOI ; Seong Hyun JEONG ; Mi Sun AHN ; Hyun Woo LEE ; Seok Yun KANG ; Jin Hyuk CHOI ; U Ram JIN ; Joon Seong PARK
Journal of Korean Medical Science 2014;29(11):1493-1500
Febrile neutropenia (FN) is the major toxicity of rituximab plus cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) regimen in the treatment of diffuse large B-cell lymphoma (DLBCL). The prediction of neutropenia and FN is mandatory to continue the planned R-CHOP therapy resulting in successful anti-cancer treatment. The clinical features and patterns of neutropenia and FN from 181 DLBCL patients treated with R-CHOP were analyzed retrospectively. Sixty percent (60.2%) of patients experienced at least one episode of grade 4 neutropenia. Among them, 42.2% of episodes progressed to FN. Forty-eight percent (48.8%) of patients with FN was experienced their first FN during the first cycle of R-CHOP. All those patients never experienced FN again during the rest cycles of R-CHOP. Female, higher stage, international prognostic index (IPI), age > or =65 yr, comorbidities, bone marrow involvement, and baseline serum albumin < or =3.5 mg/dL were significant risk factors for FN by univariate analysis. Among these variables, comorbidities (P=0.009), bone marrow involvement (P=0.006), and female gender (P=0.024) were independent risk factors for FN based on multivariate analysis. On observing the patterns of neutropenia and FN, primary prophylaxis of granulocyte colony-stimulating factor (G-CSF) and antibiotics should be considered particularly in female patients, patients with comorbidities, or when there is bone marrow involvement of disease.
Adolescent
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Adult
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Age Factors
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Aged
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Antibodies, Monoclonal, Murine-Derived/adverse effects/*therapeutic use
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Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use
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Chemotherapy-Induced Febrile Neutropenia/*etiology
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Cyclophosphamide/administration & dosage/adverse effects/therapeutic use
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Demography
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Doxorubicin/administration & dosage/adverse effects/therapeutic use
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Female
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Humans
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Lymphoma, Large B-Cell, Diffuse/*drug therapy
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Male
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Middle Aged
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Neoplasm Staging
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Neutropenia/etiology/pathology
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Prednisone/administration & dosage/adverse effects/therapeutic use
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Retrospective Studies
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Risk Factors
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Sex Factors
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Vincristine/administration & dosage/adverse effects/therapeutic use
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Young Adult
3.Acute Polymyositis/systemic Lupus Erythematosus Overlap Syndrome with Severe Subcutaneous Edema and Interstitial Lung Disease.
U Ram JIN ; Kyu Sung KWACK ; Kyung Joo PARK ; Ji Eun KWON ; Si Yeon KIM ; Ki Chan KIM ; Ga Yong BAN ; Ju Yang JUNG ; Chang Hee SUH ; Hyoun Ah KIM
Journal of Rheumatic Diseases 2014;21(1):25-29
Inflammatory myopathy is characterized by symmetrical proximal muscle weakness, elevated muscle enzyme levels and favorable response to glucocorticoids therapy. Although periorbital edema is a common manifestation of inflammatory myopathy, generalized subcutaneous edema is very rare. We report here a case of a 47-year-old female patient with acute polymyositis/systemic lupus erythematosus overlap syndrome with generalized subcutaneous edema and interstitial lung disease. We aggressively treated the disease with high-dose glucocorticoids, intravenous immunoglobulin, and immunosuppressive agents.
Edema*
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Female
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Glucocorticoids
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Humans
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Immunoglobulins
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Immunosuppressive Agents
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Lung Diseases, Interstitial*
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Middle Aged
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Muscle Weakness
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Muscles
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Myositis
4.The Potential Utility of Iodinated Contrast Media (ICM) Skin Testing in Patients with ICM Hypersensitivity.
Young Hwan AHN ; Young Il KOH ; Joo Hee KIM ; Ga Young BAN ; Yeon Kyung LEE ; Ga Na HONG ; U Ram JIN ; Byung Joo CHOI ; Yoo Seob SHIN ; Hae Sim PARK ; Young Min YE
Journal of Korean Medical Science 2015;30(3):245-251
Both immediate and delayed hypersensitivity reactions to iodinated contrast media (ICM) are relatively common. However, there are few data to determine the clinical utility of immunologic evaluation of ICM. To evaluate the utility of ICM skin testing in patients with ICM hypersensitivity, 23 patients (17 immediate and 6 delayed reactions) were enrolled from 3 university hospitals in Korea. With 6 commonly used ICM including iopromide, iohexol, ioversol, iomeprol, iopamidol and iodixanol, skin prick (SPT), intradermal (IDT) and patch tests were performed. Of 10 patients with anaphylaxis, 3 (30.0%) and 6 (60.0%) were positive respectively on SPTs and IDTs with the culprit ICM. Three of 6 patients with urticaria showed positive IDTs. In total, 11 (64.7%) had positive on either SPT or IDT. Three of 6 patients with delayed rashes had positive response to patch test and/or delayed IDT. Among 5 patients (3 anaphylaxis, 1 urticaria and 1 delayed rash) taken subsequent radiological examinations, 3 patients administered safe alternatives according to the results of skin testing had no adverse reaction. However, anaphylaxis developed in the other 2 patients administered the culprit ICM again. With 64.7% (11/17) and 50% (3/6) of the sensitivities of corresponding allergic skin tests with culprit ICM for immediate and delayed hypersensitivity reactions, the present study suggests that skin tests is useful for the diagnosis of ICM hypersensitivity and for selecting safe ICM and preventing a recurrence of anaphylaxis caused by the same ICM.
Anaphylaxis/chemically induced/diagnosis/immunology
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Contrast Media/*adverse effects
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Cross Reactions/immunology
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Dermatitis, Contact/*diagnosis/*immunology
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Drug Hypersensitivity/diagnosis
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Female
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Humans
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Iodides/*immunology
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Iohexol/analogs & derivatives
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Iopamidol/analogs & derivatives
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Male
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Middle Aged
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Republic of Korea
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Skin Tests/*methods
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Triiodobenzoic Acids
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Urticaria/diagnosis/immunology