1.Clinical Observation of Acute Myocardial Infarction.
Sang Yong LEE ; Jin Ho KIM ; Yun Sik YANG ; Hyung Il MOON ; Jong Sik KANG
Korean Circulation Journal 1984;14(2):333-342
A Clinical study was done on 90 cases of acute myocardial infarction admitted to Busan Wallace Memorial Baptist Hospital from January, 1977 to Febuary, 1983. The following results have been obtained. 1) The ratio of male to female was 2.2:1. The most age group were 5th decades(35.6%) and over 5th decades(5th decades and 6th decades) were two-thirds of all age group. And annual incidency were increasing tendencies, in 1980-1982 than 1977-1979. 2) Between the preceding diseases and the risk factors, the most common cause was the smoking (60%). And other associated diseases and factors were hypertension(54.4%), hypercholesterolemia (43.8%), hyperlipidemia(51.4%) and angina pectoris (34.4%). 3) The most common inducing factor was physical exertion(33.3%). And others were emotional stress(23.3%), alcohol drinking(10%), rest and sleeping(5.6%). 4) The major symptoms of acute myocardial infarction were precordial or epigastric pain(96.7%), dyspnea(53.3%), radiating chest pain (51.7%) and painless infarction(3.3%). 5) On laboratory data, there were leukocytosis in 50.5% increased SGOT in 68.6%, increased serum LDH in 75.9% and cardiomegaly in chest x-ray film were 82 percents. 6) The ratio between the anterior and inferior infarction on EKG was 1.9:1. 7) When admission, normal sinus rhythms on EKG were 59 percents. And the common associated electrocardiographic abnormalities were ventricular premature beat (23.6%), atrial fibrillation(15.7%), first degree A-V block (15.7%), left ventricular hypertrophy(15.7%). The most common abnormality was ventricular premature beat(23.6%). 8) The mortality rate of acute myocardial infarction was 10 percents. The causes of death were heart failure(33.3%), ventricular arrhythmia(33.3%), sudden death (22.2%) and cardiogenic shock(11.1%).
Angina Pectoris
;
Aspartate Aminotransferases
;
Busan
;
Cardiac Complexes, Premature
;
Cardiomegaly
;
Cause of Death
;
Chest Pain
;
Death, Sudden
;
Electrocardiography
;
Female
;
Heart
;
Humans
;
Hypercholesterolemia
;
Infarction
;
Leukocytosis
;
Male
;
Mortality
;
Myocardial Infarction*
;
Protestantism
;
Risk Factors
;
Smoke
;
Smoking
;
Thorax
;
X-Ray Film
2.131I-MIBG scintigraphy in the evaluation of suspected pheochromocy-toma.
Sei Jung OH ; Hyung Sik YOO ; Chang Yun PARK ; So Jin LEE
Korean Journal of Nuclear Medicine 1992;26(2):365-370
No abstract available.
Radionuclide Imaging*
3.Multilocular Cystic Renal Cell Carcinoma: A case report.
Ki Jung YUN ; Weon Cheol HAN ; Chan CHOI ; Hyung Bae MOON ; Joung Sik RIM
Korean Journal of Pathology 1992;26(3):314-316
Multilocular cystic renal cell carcinoma appears to be a distinct and rare subtype of renal cell carcinoma with characteristic gross and microscopic features. Multilocular cystic renal cell carcinoma should be separated from multilocular cyst, multilocular cystic nephroma, and renal cell carcinoma with cystic degeneration. We present a case of multilocular cystic renal cell carcinoma. A 61-year-old man presented with right flank pain for 4 years. The computerized tomography revealed multilocular cystic mass in the upper pole of right kidney. The cystic mass measured 4.5x4 cm. The cyst was multilocular and locules not communicated with each other. The solid area was not present. Microscopically, the locules were lined by flat or cuboidal neoplastic clear cells. The clear cells were focally aggregated in the septa. The nephron was not present in the septa.
Male
;
Humans
;
Cysts
4.Femoral Head and Neck Fractures developed in Avascular Necrosis of the Femoral Head.
Hyung Ku YOON ; Duck Yun CHO ; Soo Hong HAN ; Yong Sub HAN ; Ki Sik NAM
Journal of the Korean Hip Society 2006;18(1):79-83
Femoral head and neck fractures during the course of avascular necrosis are rare with only few reports in the English literature. Moreover, there are very few reports on an analysis of the patterns of these fractures. Four cases of femoral head fracture caused by minor trauma, which were quite different from the crescent fractures during the course of avascular necrosis were analyzed in regard to the underlying disease, causes, sites, types, directions, pattern of fractures and the injury mechanism of the fractures. The results are reported with special regard to the pattern of the stress fracture of the femoral head and neck during the course of avascular necrosis.
Fractures, Stress
;
Head*
;
Neck*
;
Necrosis*
5.A controversial conclusion regarding primary extranodal diffuse large B-cell lymphoma.
Seong Kyu PARK ; Jina YUN ; Se Hyung KIM ; Dae Sik HONG
Korean Journal of Hematology 2011;46(3):207-208
No abstract available.
B-Lymphocytes
;
Lymphoma, B-Cell
6.Correlative Study on Abnormal Roentgenological Findings of the Spine and the Incidence of Low Back Pain
Key Yong KIM ; Duk Yun CHO ; Hyung Koo YOON ; Joon Sik PARK
The Journal of the Korean Orthopaedic Association 1978;13(4):607-613
The etiologic factors causing low back pain are numerous and variable. Orthopaedic sugreons tend to focus attention to any defects of structural and functional origins such as pine, discs and facet joints. Clinically, however, the fact remains that not all abnormal findings produce back pain and vice vera. Among the many modalities of investigation to determine the etiology of back pain, plain X-ray of the lumbosacral spine is the single most important acreening method. In addition to antero-posterior, lateral and oblique views, stress view of the spine gives certain clue to predict the disc degeneration. The X-ray findings of a total of 503 patients with low back pain (the study group). admitted during the year of 1977 to the Department of Orthopaedic Surgery, National Medical Center, were reviewed and compared with the control group of 100 patients without relevance to back pain (the control group). Our intention was to explore the relationship between the abnormal findings of plain X-rays and occurence of back pain. and to further entrance the diagnostic value of the spine. The study group of 503 patients (86 cases of which were operated on) were diagnosed not only by routine plain X-rays but also by contrast myelography and tomography in addition to detailed physical examination. Following observations were made: 1. The sex was nearly equally distributed in the atudy group of 503 patients. The age ranged from the second to the eighth decade, dominant group being the third to fifth decades. 2. The causes of the low back pain were herniated disc, spondylosis, spondylolysis, and infection, in that order. 119 patients (23.7%) out of the 503 showed no roentgenologicaI abnormal findings. 3. 384 cases out of the 503 revealed abnormal findings, mainly congenital or developmental and degenerative changes in that order. 4. In a comparative study with the control group, congenital or developmental anomalies and degenerative changes were not related to low back pain. Disc. space narrowing, supposed to be valuable in establishing the diagnosis of low back pain was present in 26% of the cases in study group and in 11% in the control group. 5. The age incidence of the low back pain with congenital or developmental anomalies was mainly in th second and third decades, while that of disc space narrowing was in the third to fifth decade. The degenerative changes of the spine appeared after the fourth decade. 6. Transitional vertebra and tropism are supposed to plsy a role on the degenerative change of the spine. 7. The stress study of the spine had some benifit it the diagnosis of disc degeneration. The mobility of the L4-5 lesion with low back pain was increased to mean 15.1 and standard deviation 3.7, in comparison to the mean 12.3 and standard deviation 3.7 in the control group.
Back Pain
;
Diagnosis
;
Humans
;
Incidence
;
Intention
;
Intervertebral Disc Degeneration
;
Intervertebral Disc Displacement
;
Low Back Pain
;
Methods
;
Myelography
;
Physical Examination
;
Spine
;
Spondylolysis
;
Spondylosis
;
Tropism
;
Zygapophyseal Joint
7.Ultrasonographic pseudokidney sign in gastrointestinal diseases
Jong Doo LEE ; Jeong Hee PARK ; Hyung Sik YOO ; Ki Whang KIM ; Chang Yun PARK
Journal of the Korean Radiological Society 1982;18(2):333-339
A characteristic sonographic pattern that suggest a bowel lesion, called "Pseudokidney Sign" because itresembles the ultrasonic appearance of the kidney
Barium
;
Gastrointestinal Diseases
;
Kidney
;
Mucous Membrane
;
Mucus
;
Neoplasm Metastasis
;
Ultrasonics
;
Ultrasonography
8.Radiological aspect of pancreatic pseudocysts
Tae Sub CHUNG ; Sue Jin LIM ; Hyung Sik YOO ; Jung Ho SUH ; Chang Yun PARK
Journal of the Korean Radiological Society 1982;18(2):306-315
Pancreatic pseudocyst occurs as a complication of pancreatitis or trauma, which results in the escape of pancreatic enzymes from the parenchyma or ductal system of pancreas. At that time, serum amylase may have returned to normal level, and the patient may be subjectively asymptomatic. In this phase, the radiologic findings are relatively greater significance than laboratory data. In the conventional radiologic study, pancreatic pseudocyst have been frequently confused with other retroperitoneal mass, but recently with clinical application of ultrasound and CT scan, more accurate diagnosis can be obtained. The brief results are as follows; 1. Male to female ratio was 3:2 in 15 patients. Incidence was most common in young adult age. Most frequent symptom was epigastic pain, and which was noted in 11 cases of patients. 7 cases of patients had past history of abdominal trauma and past history of pancreatitis was only in 1 case. Most common laboratory finding was leukocytosis in 8cases of patients and elevated serum amylase was also noted in 7 cases. 2. In each 5 cases of patients, plain chest roentgenologic evidence of left side pleural effusion and hemidiaphragm elevation were observed. 3. On flat abdomen film, soft mass shadow was visualized in 8 cases of patients. On UGI series, evidence of retrogastric space widening was observed in 11 cases of patients. 4. The location of pseudocyst is mainly in body and tail of pancrease in 11 cases of patients. 5. More accruable diagnosis can be obtained through application of ultrasound and CT scan.
Abdomen
;
Amylases
;
Diagnosis
;
Female
;
Humans
;
Incidence
;
Leukocytosis
;
Male
;
Pancreas
;
Pancreatic Pseudocyst
;
Pancreatitis
;
Pancrelipase
;
Pleural Effusion
;
Tail
;
Thorax
;
Tomography, X-Ray Computed
;
Ultrasonography
;
United Nations
;
Young Adult
9.Ultrasonographic findings of pelvic masses
Youn Jin KIM ; In Soo HONG ; Hyung Sik YOO ; Chang Yun PARK
Journal of the Korean Radiological Society 1982;18(3):610-617
Ultrasonography affords an accurate assessment of the presence, size, location and internal consistency of apelvic mass. We present our experience of 105 cases of pelvic masses in female patients by ultrasonography, andthe results are as described; 1. Ultrasonography is nonspecific, however, the possibility of mucinous cystadenomaof ovary, teratoma(dermoid cyst), uterine leiomyoma and trophoblastic disease can be suggested due to theircharacteristic internal consistency. 2. This smooth internal septation seen within mucinous cystadenoma, eccentricsolidmural component of dermoid cyst, enlarged uterine wall with lobulated outer margin of leiomyoma, andyesicular appearance of trophoblastic disease were the specific sonographic features. 3. Loculated ascites and hydronephrosis were identified with malignant ovarian neoplasm and pelvic metastasis. 4. Accurate ultrasonographicdiagnosis was made in 88 cases (83.7%) and it may be improved with clinical history of the mass in question.
Ascites
;
Cystadenoma, Mucinous
;
Dermoid Cyst
;
Female
;
Humans
;
Hydronephrosis
;
Leiomyoma
;
Mucins
;
Neoplasm Metastasis
;
Ovarian Neoplasms
;
Ovary
;
Trophoblasts
;
Ultrasonography
10.Evaluation of radionuclide testicular scan
Nam Yoon HUH ; Youn Jin KIM ; Hyung Sik YOO ; Chang Yun PARK
Journal of the Korean Radiological Society 1983;19(2):441-448
There has been no adequate diagnostic method for the diagnosis of intrascrotal lesions until recent days. Butafter the development of radionuclide testicular scan, early and relatively accurate diagnosis of the testicularlesions are possible. So the authors analyzed the 32 cases of patients who were examined by testicular scan andconfirmed by follow up study or operation, and the results are as follows; 1. These 32 cases consists of 13 casesod epididymitis, 7 cases of testicular torsion, 4 of cryptorchism, 2 of testicular tumor and etc. The over alldiagnostic accuracy is about 69%. 2. In epididymitis, the diagnostic accuracy is 85%(11/13) and the findings ofscan are increased perfusion in radionuclide angiogram and hot activity noted mainly in peripheral portion of thetesticle in static image. 3. In cases o testicular torsion, diagnostic accuracy is 86%(6/7). Acute torsion showsnormal perfusion in angiogram and round cold area instatic image. But in missed torsion, perfusion is increasedand round cold area wit surrounding hyperemia is noted in static image. Radionuclide testicular scan seems to benoninvasive, inexpensive, easily available and simple to perform with low gonadal radiation dose. So it can bevery useful as the first study in patients with acute testicular symptoms.
Cryptorchidism
;
Diagnosis
;
Epididymitis
;
Follow-Up Studies
;
Gonads
;
Humans
;
Hyperemia
;
Male
;
Methods
;
Perfusion
;
Spermatic Cord Torsion