1.Analysis of the Urinary Calculi by Infrared Spectroscopy.
Chong Keun RHEE ; Sung Ryoung CHO
Korean Journal of Urology 1984;25(5):615-622
The exact analysis of urinary calculi is very important to study of the etiology of calculus formation, prevention of recurrence and medical treatment. Compared with all the other method, the infrared spectroscopic analysis furnished a permanent record in a very short time. And it is ideal method for qualitative identification and semiquantitative estimation of small fractions of calculi by simple procedure rapidly. A retrospective review of stone analysis by infrared spectroscopy, with KBr tablet method was performed in 105 cases of 219 urinary stone patients, who had been admitted to the Fatima Hospital from May, 1980 to December, 1983. And the following results were obtained 1. Mixed calculus is more than single calculus(1 : 1.56) . The most common type of calculi is calcium oxalatetribasic calcium phosphate (47.6%) . And the most common type of single calculi is calcium oxalate (29.5%) . 2. The most common type of component is calcium oxalate (55.6%) 3. Calcium oxalate-tribasic calcium phosphate is the most common type in the renal (46.2%) and the ureteral stones (53%) . But in the bladder stones, magnesium ammonium phosphate is the most ( 33.3%). 4. Among the 10 laminated stones, 4 cases contain the different components in nucleus and outermost layer 5. Pyuria is observed in 48.6% of all urinary stone patients, in 32.3% of calcium oxalate stone and in more than 80% of magnesium ammonium phosphate stone. 6. Calcium oxalate stone is most common in the age of 20, calcium oxalate-tribasic calcium phosphate stone are in the age of 20 & 30, and magnesium ammonium phosphate stone is above the age of 40.
Ammonium Compounds
;
Calcium
;
Calcium Oxalate
;
Calculi
;
Humans
;
Magnesium
;
Pyuria
;
Recurrence
;
Retrospective Studies
;
Spectrum Analysis*
;
Ureter
;
Urinary Bladder Calculi
;
Urinary Calculi*
2.Intestinal Microbial Community Profiles of a Newborn Preterm Infant Using Pyrosequencing Analysis: Pilot Study.
Jong Geol KIM ; Sung Keun RHEE ; Young Don KIM
Neonatal Medicine 2014;21(2):144-150
DNA pyrosequencing, one of the advanced methods for DNA sequencing, has been employed for phylogenetic analysis of bacterial communities using the conserved 16S rRNA gene. We performed a pilot study on a mother-neonate pair utilizing the DNA pyrosequencing assays to investigate the diversity of microbial communities in maternal amniotic fluid (AF), vagina, and rectum and newborn gastric fluid (GF) and stool. Phylum level analysis revealed that bacterial community was dominated by Firmicutes (63.2%) in maternal feces, and Actinobacteria (84.9%) in maternal vaginal swab. The bacterial communities in both the AF and GF were dominated by Proteobacteria (67.8%). Interestingly, the bacterial community in the newborn's meconium was quite similar to that in the AF. However, the composition of the bacterial community in newborn's feces was different on day 14 and dominated by Firmicutes (91.1%). Genus-level analysis revealed that the bacterial community in maternal feces was dominated by Anaerococcus (19.5%) and Prevotella (18.7%), whereas that in the maternal vaginal swab was dominated by Atopobium (83.6%). The bacterial communities in both the AF and GF were dominated by Sphingomonas (38.5%). The bacterial community in the newborn's meconium was quite similar to that in the AF, which was dominated by Sphingomonas (45.2%). However, the composition of bacterial community in the newborn's feces on day 14 was relatively different. Future studies with a large number of infants are needed to determine the factors involved in the changing profile of newborn's fecal bacterial communities.
Actinobacteria
;
Amniotic Fluid
;
DNA
;
Feces
;
Female
;
Genes, rRNA
;
Humans
;
Infant
;
Infant, Newborn*
;
Infant, Premature*
;
Meconium
;
Microbiota
;
Pilot Projects*
;
Prevotella
;
Proteobacteria
;
Rectum
;
Sequence Analysis, DNA
;
Sphingomonas
;
Vagina
3.A Case of Pheochromocytoma.
Chang Han YOUN ; Chong Keun RHEE ; Moo Sik AHN ; Sung Ryong CHO
Korean Journal of Urology 1984;25(6):795-798
We report a case of left adrenal pheochromocytoma in 17-year-old girl, we observed all of vital sign were returned to normal in 19-th postoperative day
Adolescent
;
Female
;
Humans
;
Pheochromocytoma*
;
Vital Signs
4.Synovial Sarcoma of Bone
Byeong Mun PARK ; Hee Soo RHEE ; Jun Seop JAHNG ; Sung Keun SOHN
The Journal of the Korean Orthopaedic Association 1973;8(2):159-164
Synovial sarcoma is a very rare malignant tumor which arising from the synovial lining connective tissue, tendon sheaths and bursae. However, there are a few case reports of this tumor arising from the bone. We have experienced 3 cases of the tumor from the bone, i. e. the head of the left fibula, the sacrum and the right ileum, and the distal end of the left femur. Microscopically they showed typical slit like spaces, lined by epitheloid cells or cuboidal cells and one could easily find out spindle, polygonal, or giant cells. The proximal third of the left fibula was excised, and the other case arising from the sacrum & right ilium was treated with radiation therapy. Another case refused hip disarticulation, The effectiveness of the treatment is uncertain.
Connective Tissue
;
Disarticulation
;
Femur
;
Fibula
;
Giant Cells
;
Head
;
Hip
;
Ileum
;
Ilium
;
Sacrum
;
Sarcoma, Synovial
;
Tendons
5.A Case of Presacral Cystic Teratoma.
Young Il PARK ; Chong Keun RHEE ; Keung Sik PARK ; Mu Sik AN ; Sung Ryoung CHO
Korean Journal of Urology 1983;24(3):475-478
6.A Case of Presacral Cystic Teratoma.
Young Il PARK ; Chong Keun RHEE ; Keung Sik PARK ; Mu Sik AN ; Sung Ryoung CHO
Korean Journal of Urology 1983;24(3):475-478
7.Hemodynamic Study of Subpulmonic Ventricular Defect(by Cardiac Catheterization and Cineangiocardiography).
Sung Ryong HYUN ; Do Hyun KIM ; Kyoo Hwan RHEE ; Hahng LEE ; Keun Soo LEE ; Seok Chol JEON
Korean Circulation Journal 1986;16(3):331-336
During the period of 18 months from December 1984 to May 1986, 41 cases(25.0%) of subpulmonic ventricular septal defect(VSD) were diagnosed among 164 cases of isolated VSD in the cardiac catheterization labortory. The incidence of aortic regurgitation associated subpulmonic VSD(19.5%) was much higher than that of the other types of VSD(2.4%). None of patients less than 1 year old developed aortic regurgitation, the incidence of which has increased with the age after that. That amount of left to right shunt through the VSD was smaller in the patients with aortic cusp prolapse than those without aortic cusp prolapse, and the severity of aortic regurgitation was correlated with that of aortic cusp prolapse. 10 out of 41 patients revealed more than 20mmHg pressure gradient through right ventricle outflow tract and 9 of these patient were as sociated with aortic cusp prolapse.
Aortic Valve Insufficiency
;
Cardiac Catheterization*
;
Cardiac Catheters*
;
Heart Ventricles
;
Hemodynamics*
;
Humans
;
Incidence
;
Prolapse
8.A Case Report of Sparganum Mansoni in the Spinal Canal.
Soon Ha PARK ; Jong Doo RHEE ; Sung Koo KANG ; Jung Keun KIM
Journal of Korean Neurosurgical Society 1972;1(1):204-207
A rare care of Sparganosis invading the spinal caral was presented with review of the literatures. A 45 years old male, who had a history of having eaten a raw snake on Sept. 1966, was admitted to our Woo Sok Hospital on Apr. 1967 complaining of the motor weakness of both legs, tingling sensation of both arms and urinary disturbance for 5 months. On surgical exploration, a Sparganum Mnnsoni was completely removed from the extradural space of the spinal canal at T2 and C7 level. The source in infection and route of infestation of Sparganum Mansoni in the case were discussed.
Arm
;
Humans
;
Leg
;
Male
;
Middle Aged
;
Sensation
;
Snakes
;
Sparganosis
;
Sparganum*
;
Spinal Canal*
9.Treatment of Fractures of the Femur Neck in Children
In KIM ; Jin Young KIM ; Hyung Min KIM ; Jon Hoon PARK ; Ki Won KIM ; Sung Keun LEE ; Seoung Koo RHEE
The Journal of the Korean Orthopaedic Association 1996;31(3):426-433
We have treated total 37 cases of femoral neck fracture in children who were under the 16 years old in age at the Catholic University Medical College since 1985, followed them for average 21 months to analyse their types of fracture and treatment, complications and prevention of complications, and obtained the following results. 1. According to the Delbet's classification, type I was 1 case, II were 18(49%), most common, III were 10 and IV were 8 cases. Their ages were average 8.2 years and boys were predominant in 27 cases. 2. Thirty-six cases were treated with open reduction and internal fixation within 1-13 days after fracture, but only one type IV was treated with closed reduction, followed by hip spica cast for 6 to 9 weeks in all. 3. The fixation devises were removed at average 8.7 months after operatio. 4. fifteen complications were observed in 11 cases(37%), that were AVN(3 cases), early physeal closure(8 cases), coxa vara(3 cases), coxa valga and limb shortening(each 1 case), and their causes were severe fracture displacement(2 cases), penetration of fixation devices to physis(8 cases), incomplete reduction and loss of initial reductio (1 case) etc, but were not correlated with their method of fracture treatment. Conclusively, the femur neck fracture in children could favorably be treated with open reduction and internal fixation to reduce their complications. Physeal early closures due to penetration of screws and pin were most common cause of complications, and their long-term follow-up should be necessary.
Child
;
Classification
;
Coxa Valga
;
Extremities
;
Femoral Neck Fractures
;
Femur Neck
;
Femur
;
Follow-Up Studies
;
Hip
;
Humans
;
Methods
10.The Effect of Growth Hormone on TNF-alpha Level in Zymosan: A Induced Multiorgan Failure.
Jung Taik KIM ; Joong Eui RHEE ; Sung Eun JUNG ; Yeo Kyu YOUN ; Sung Keun OH
Journal of the Korean Surgical Society 1997;53(4):461-469
The pathogenesis of sepsis is not clearly understood. In animal models, the association of a high plasma TNF-alpha level with the frequent development of adult respiratory distress syndrome in septic conditions suggests that TNF-alpha plays a major role in the pathogenesis of the lung injury. Also, oxygen free radicals are known to participate in the pathogenesis of multiorgan failure. However, the relations between those factors have not been elucidated clearly. In pharmacological dosage, growth hormone (GH) promotes positive nitrogen balance and anabolic metabolism. There have been many studies about the therapeutic effects of GH in sepsis; However, the exact mechanism is not known. The purpose of this study is to evaluate the mechanism of the therapeutic action of GH in sepsis induced by intraperitoneal injection of Zymosan-A in an animal model. The experimental animals were female Sprague-Dawley rats which were devided into three groups: a control group, a group injected intraperitoneally with Zymosan-A, and a group injected intraperitoneally with Zymosan-A and intramurally with growth hormone. After the lapse of time of 6, 12, 24, 48, and 72 hrs., the rats were sacrificed; then the histopathologic findings for the lung tissue were examined, and the levels of malondialdehyde(MDA) in the lung tissue and TNF-alpha in the blood were measured. In the Zymosan-A-injected group, an increment of infiltration by lymphocytes and neutrophils was observed, the MDA levels in the lung tissue were remarkably increased and reached a peak level 24 hrs. after Zymosan-A injection, and the TNF-alpha levels in the plasma were markedly increased. In the Zymosan-A-plus GH-injected group, there were less infiltration of inflammatory cells and less interstitial edema, and significantly suppressed increments of TNF-alpha and MDA. It can be concluded that GH inhibits the production of TNF-alpha and MDA in sepsis and protect against systemic tissue injury. However, the mechanism for the inhibition of the TNF-alpha production was not elucidated by this study. Further experiments are required.
Animals
;
Edema
;
Female
;
Free Radicals
;
Growth Hormone*
;
Humans
;
Injections, Intraperitoneal
;
Lung
;
Lung Injury
;
Lymphocytes
;
Metabolism
;
Models, Animal
;
Neutrophils
;
Nitrogen
;
Oxygen
;
Plasma
;
Rats
;
Rats, Sprague-Dawley
;
Respiratory Distress Syndrome, Adult
;
Sepsis
;
Tumor Necrosis Factor-alpha*
;
Zymosan*