1.Multiple Lymphomatous Polyposis of the Gastrointestinal Tract: Report of Three Cases.
Jay Hong AHN ; Jay Chun CHANG ; Jae Ho CHO
Journal of the Korean Radiological Society 1998;38(5):883-887
In 1961, Cornes first introduced the term multiple lymphomatous polyposis(MLP), and since then, this very raredisease has been considered as a malignant lymphoma originating in the mantle zone of gastrointestinal lymphoidtissue. MLP presents with a 0.5-2.0cm sized polypoid tumor, which affects long segments of the alimentary tractand frequently invades the mesenteric lymph nodes. It often consists of a dominant mass rather than polyps. Wedescribe three cases of endoscopically proven multiple lymphomatous polyposis, and include a review of theliterature. In differentiating multiple lymphomatous polyposis and other types of multiple polyposis in thegastrointestinal tract, the following features are helpful : the smooth surface of polyps, which is similar to agem seen during a barium examination ; the typical appearance of a gastric submucosal tumor and hypertrophiedgastric mucosal folds in UGI; the presence of enlarged lymph nodes, as seen on abdominal CT scanning.
Barium
;
Gastrointestinal Tract*
;
Lymph Nodes
;
Lymphoma
;
Polyps
;
Tomography, X-Ray Computed
;
Zea mays
2.Radiologic Findings of Cholangiolocellular Carcinoma: A Case Report.
Mi Gyung YI ; Jay Chun CHANG ; Jong O CHOI ; Jay Hong AHN ; Jun Hyuck CHOI
Journal of the Korean Radiological Society 1999;41(2):353-356
Cholangiolocellular carcinoma is a rare lesion, intermediate in type between hepatocellular and cholangio-cellular carcinoma. The radiologic findings of cholangiolocellular carcinomas have not been reported. We describe the ultrasound, CT, MR, and angiographic findings of a case of cholangiolocellular carcinoma not associated with liver cirrhosis.
Liver Cirrhosis
;
Ultrasonography
3.Three Cases of Glanzmann's Thrombasthenia.
Sung In BAEK ; Myung Chul HYUN ; Haeng Mi KIM ; Kun Soo LEE ; Doo Hong AHN ; Hyo Jin CHUN ; Jay Sik KIM
Journal of the Korean Pediatric Society 1985;28(11):1153-1157
No abstract available.
Thrombasthenia*
4.Mammographic Findings Corresponding to Histologic Subtypes of Ductal Carcinoma in Situ.
Jay Hong AHN ; Won Kyu PARK ; Mi Soo HWANG ; Sang Kwon LEE ; Bok Hwan PARK ; Dogn Sug KIM
Journal of the Korean Radiological Society 1999;41(4):825-829
PURPOSE: To compare the mammographic features and histologic subtypes of ductal carcinoma in situ(DCIS) of the breast. MATERIALS AND METHODS: Mammograms of 34 patients with DCIS of the breast detected between January 1992 and November 1998 were retrospectively analyzed. Histologic subtypes were classified as either comedo or noncomedo. Mammographic findings were classified in one of four ways : microcalcification only, microcalcification with mass, mass or asymmetrical density only, or normal. Microcalcifications was classified as either predominantly casting or granular. We also determined whether microcalcification was multifocal. RESULTS: Histologic examination revealed the comedo type in eight patients and the noncomedo type in 26. Among the eight comedo-type cases, mammography demonstrated microcalcification only in five and micro-calcification with mass in three. Among 26 noncomedo-type cases, microcalcifications only was seen in ten, microcalcification with mass in two, mass or asymmetrical density only in six, and normal features in eight. Six of the comedo type were predominantly casting and two were predominantly granular. Predominantly casting calcification was present in four of 12 cases of the noncomedo type and predominatly granular was in eight. Multifocality was seen in four comedo-type cases, but in none of those that were of the noncomedo type. CONCLUSION: We conclude that the comedo subtype of DCIS of the breast is more likely than the noncomedo subtype to be accompanied by microcalcification of the predominantly casting type. Multifocally located microcalcification is a more frequent feature of the comedo subtype than of the noncomedo subtype.
Breast
;
Carcinoma, Ductal*
;
Carcinoma, Intraductal, Noninfiltrating*
;
Humans
;
Mammography
;
Retrospective Studies
5.Treatment of Comminuted Trochanteric Fractures with Dynamic Hip Screw and DHS Trochanter Stabilizing Plate.
Jae Suk CHANG ; Soo Ho LEE ; Suck Chang JAY ; Key Yong KIM ; Sun Ahn HYUNG ; Byeong Ho HAN ; Soon Woo HONG
The Journal of the Korean Orthopaedic Association 1997;32(5):1206-1213
It has been emphasized that the treatment of choice for the trochanteric fracture of the femur is open reduction and rigid internal fixation. Regarding the stability of the fracture, most reports were focused on the comminution of the medial cortex, but few reports were paid attention to the additional fracture of the greater trochanter. This paper was aimed to evaluate the fragment of the greater trochanter on the maintenance of reduction. We treated 23 cases of unstable trochanteric fractures in which 16 cases were treated with Dynamic Hip Screw (DHS) alone, and 7 cases were treated with DHS and additional DHS Trochanter Stabilizing Plate (TSP). We compared the two groups and the results were as follows: 1. The average lag screw slipping distance was 17.1mm in DHS Group and 10.0mm in TSP Group. 2. The average distance of lateral displacement of greater trochanter over the trochantric fractures was 11.5mm in DHS Group and no change in TSP Group. The above results suggested that the comhined use of DHS Trochanter Stabilizing Plate with Dynamic Hip Screw provided good results in the treatment of uristable intertrochanteric fractures with completely detached greater trochanter and reverse oblique fracture.
Femur*
;
Hip Fractures*
;
Hip*
6.Calcium Pyrophosphate Dihydrate (CPPD)Crystal Deposition Disease Mimicking Meningitis:A case Report and Review of the Literature.
Chan Hong JEON ; Won Hyeok CHOE ; Joong Kyong AHN ; Jay Hyun KOH ; Hoon Suk CHA ; Joong Mo AHN ; Eun Mi KOH
The Journal of the Korean Rheumatism Association 2001;8(2):134-139
Calcium pyrophosphate dihydrate (CPPD)crystal deposition disease is one of the most common causes of arthralgia in elderly.The acute form (pseudogout) may present as acute monoarticular or polyarticular arthritis.It is often accompanied by high fever and sometimes simulates acute infectious condition.The knee is the joint most frequently affected by pseudogout but other sites such as wrist,shoulder,ankle,elbow and hands may be affected.A few cases involving cervical and lumbar spine mistaken for CNS infection have also been described in foreign countries.We report here a case of CPPD crystal deposition disease mimicking meningitis.
Arthralgia
;
Calcium Pyrophosphate*
;
Calcium*
;
Chondrocalcinosis
;
Fever
;
Hand
;
Joints
;
Knee
;
Meningitis
;
Spine
7.Successful treatment of type I endoleak of common iliac artery with balloon expandable stent (Palmaz XL stent) during endovascular aneurysm repair.
Jong Hyuk AHN ; Jang Yong KIM ; Yong Sun JEON ; Soon Gu CHO ; Jay K PARK ; Ki Jong LEE ; Kee Chun HONG
Journal of the Korean Surgical Society 2012;82(1):59-62
Type 1 endoleak of common iliac artery (type Ib endoleak) should be treated during endovascular aneurysm repair (EVAR). An 86-year-old female was diagnosed with abdominal aortic aneurysm measuring 6.6 cm in diameter and right internal iliac artery aneurysm measuring 4.0 cm in diameter. She underwent EVAR after right internal iliac artery embolization. There was type Ib endoleak, which was repaired by balloon-expandable stent, Palmaz XL stent (Cordis). We report successful treatment of type Ib endoleak with Palmaz XL stent, which may be considered as an alternative option for type Ib endoleak after EVAR.
Aged, 80 and over
;
Aneurysm
;
Aortic Aneurysm, Abdominal
;
Endoleak
;
Endovascular Procedures
;
Female
;
Humans
;
Iliac Artery
;
Stents
8.Surgical Treatment for Isolated Aortic Endocarditis: a Comparison with Isolated Mitral Endocarditis.
Seong Beom HONG ; Byoung Hee AHN ; Jeong Min PARK ; Kyo Seon LEE ; Sang Woo RYU ; Ju Sik YUN ; Jay Key CHEKAR ; Chi Hyeong YUN ; Sang Hyung KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2007;40(9):600-606
BACKGROUND: Infective endocarditis shows high surgical mortality and morbidity rates, especially for aortic endocarditis. This study attempts to investigate the clinical characteristics and operative results of isolated aortic endocarditis. MATERIAL AND METHOD: From July 1990 to May 2005, 25 patients with isolated aortic endocarditis (Group I, male : female=18 : 7, mean age 43.2+/-18.6 years) and 23 patients with isolated mitral endocarditis (Group II, male : female=10 : 13, mean age 43.2+/-17.1 years) underwent surgical treatment in our hospital. All the patients had native endocarditis and 7 patients showed a bicuspid aortic valve in Group I. Two patients had prosthetic valve endocarditis and one patientsdeveloped mitral endocarditis after a mitral valvuloplasty in Group II. Positive blood cultures were obtained from 11 (44.0%) patients in Group I, and 10 (43.3%) patients in Group II. The preoperative left ventricular ejection fraction for each group was 60.8+/-8.7% and 62.1+/-8.1% (p=0.945), respectively. There was moderate to severe aortic regurgitation in 18 patients and vegetations were detected in 17 patients in Group I. There was moderate to severe mitral regurgitation in 19 patients and vegetations were found in 18 patients in Group II. One patient had a ventricular septal defect and another patient underwent a Maze operation with microwaves due to atrial fibrillation. We performed echocardiography before discharge and each year during follow-up. The mean follow-up period was 37.2+/-23.5 (range 9~123) months. RESULT: Postoperative complications included three cases of low cardiac output in Group I and one case each of re-surgery because of bleeding and low cardiac output in Group II. One patient died from an intra-cranial hemorrhage on the first day after surgery in Group I, but there were no early deaths in Group II. The 1, 3-, and 5-year valve related event free rates were 92.0%, 88.0%, and 88.0% for Group I patients, and 91.3%, 76.0%, and 76.0% for Group II patients, respectively. The 1, 3-, and 5-year survival rates were 96.0%, 96.0%, and 96.0% for Group I patients, and 100%, 84.9%, and 84.9% for Group II patients, respectively. CONCLUSION: Acceptable surgical results and mid-term clinical results for aortic endocarditis were seen.
Aortic Valve
;
Aortic Valve Insufficiency
;
Atrial Fibrillation
;
Bicuspid
;
Cardiac Output, Low
;
Echocardiography
;
Endocarditis*
;
Follow-Up Studies
;
Heart Septal Defects, Ventricular
;
Hemorrhage
;
Humans
;
Male
;
Microwaves
;
Mitral Valve Insufficiency
;
Mortality
;
Postoperative Complications
;
Stroke Volume
;
Survival Rate
9.A Case of Diffuse Alveolar Hemorrhage in Systemic Lupus Erythematosus: Treatment with Plasmapheresis.
Jay Hyun KOH ; Seo Young SONG ; Chang Keun LEE ; Gi Hyeon SEO ; Hong Joon AHN ; Hoon Suk CHA ; Jinseok KIM ; Eun Mi KOH ; Jae Hoon SONG
The Journal of the Korean Rheumatism Association 1999;6(2):185-191
Pulmonary alveolar hemorrhage (PAH) is a rare and often fetal presenting feature of systemic lupus erythematosus (SLE) and enters the differential diagnosis of diffuse lung disease in patients with SLE. Reported mortality rats are extremely high, between 70 and 90 percents. Because death frequently occurs within the first several days of the hemorrhage, the diagnosis needs to be established promptly and treatment should be initiated immediately. Treatment of alveolar hemorrhage has included various combinations of corticosteroids, cytotoxic agents, and plasmapheresis, but survival rates have been extremely low despite aggressive therapy. We experienced a case of diffuse alveolar hemorrhage in a 29 year-old SLE male patient. PAH was diagnosed by hemoptysis, anemia, infiltration on chest X-ray and hemosiderin-laden macrophages in bronchoalveolar lavage. After high dose intravenous steroid, cyclophosphamide intravenous therapy and plasmapheresis, the condition of patient was markedly improved. He was discharged and received monthly intravenous pulse cyclophosphamide. He has done well since, showing no further pulmonary hemorrhage with steroid tapering.
Adrenal Cortex Hormones
;
Adult
;
Anemia
;
Animals
;
Bronchoalveolar Lavage
;
Cyclophosphamide
;
Cytotoxins
;
Diagnosis
;
Diagnosis, Differential
;
Hemoptysis
;
Hemorrhage*
;
Humans
;
Lung Diseases
;
Lupus Erythematosus, Systemic*
;
Macrophages
;
Male
;
Mortality
;
Plasmapheresis*
;
Rats
;
Survival Rate
;
Thorax
10.Clinical manifestations of gout in Korea.
Chan Hong JEON ; Hyung Jin KIM ; Eung Ho KIM ; Joong Kyong AHN ; Jay Hyun KOH ; Hoon Suk CHA ; Eun Mi KOH
Korean Journal of Medicine 2002;62(6):648-656
BACKGROUND: The prevalence of gout in Korea seems to be increasing but previous studies were outdated and small in number of cases. We enrolled relatively large number of patients and compared our data with previous studies to provide a better understanding of clinical manifestations of gout in Korean. METHODS: From 1994 to 2000, 372 patients, visited Samsung medical center for gout, were reviewed retrospectively. Age, sex, duration of disease, body mass index, 24 hour urine uric acid level, involved joints, frequency of tophi, bone changes on simple X-ray, associated diseases and complications of treatments were investigated. RESULTS: In 372 patients reviewed, 361 patients were male (97%) and only 11 patients (3%) were female. Age of onset was 46.4 +/- 13.3 years. Most frequently affected joint in first attack was 1st metatarsophalangeal joint (62.2%). Tophi were observed in 20.4% and bony erosions were detected in 34.6% of patients. The most commonly accompanied disease was hypertension (41.1%) and overweight and obesity were noted in 60.7% of patients. Liver function abnormalities associated with allopurinol were noted in 37.7% of patients and after cessation of drug, most of them showed complete recovery. CONCLUSION: Clinical features were similar to those of western countries. It may be due to changes in life style and usage of drugs that affect serum level of uric acid. So more emphasis on life style modification and control of chronic illness will be needed.
Age of Onset
;
Allopurinol
;
Body Mass Index
;
Chronic Disease
;
Female
;
Gout*
;
Humans
;
Hypertension
;
Joints
;
Korea*
;
Life Style
;
Liver
;
Male
;
Metatarsophalangeal Joint
;
Obesity
;
Overweight
;
Prevalence
;
Retrospective Studies
;
Uric Acid