1.A Study of Voiding Pattern and Symptom-Related Quality of Life in a Healthy Female Population.
Korean Journal of Urology 2000;41(11):1365-1372
No abstract available.
Female*
;
Humans
;
Quality of Life*
2.Studies on glutamic pyruvic- and oxaloacetic transaminase of different organs of Ascaris lumbricoides suis.
Jung Kyun CHU ; Min Choo CHANG
The Korean Journal of Parasitology 1975;13(1):53-59
A Study on glutamic pyruvic and oxaloacetic transaminase of different organs(e.g intestine, seminal vesicle, reticular tissue, uterus, ovary, testes) in Ascaris lumbricoides suis have been investigated. The activity of transaminase were determined on the whole homogenates and subcellular fractions separated by differential centrifugation. The activity of glutamic pyruvic and oxaloacetic were assayed by colorimetric method of Reitman-Frankel. The results were obtained as follows: About ninty percent of the glutamic pyruvic and oxaloacetic transaminase in different organs was found to be localized in the supernatant fraction with the separation of differential centrifugation. And it was found that ten percent of glutamic pyruvic and oxaloacetic transaminase exists in the mitochondrial fraction. The specific activity of glutamic oxaloacetic transnaminase in different organs was relatively higher than the glutamic pyruvic transaminase activity.
parasitology-helminth-nematode
;
biochemistry
;
Ascaris lumbricoides suis
;
glutamic pyruvic transaminase
;
oxaloacetic transaminase
;
intestine
;
seminal vesicle
;
reticular tissue
;
uterus
;
ovary
;
testes
3.Unilateral Parieto-Occipital Lobe Infarction Presenting with Optic Ataxia and Saccadic Abnormalties: A Case Report .
Sung Chul JUNG ; Chang Min LEE
Journal of the Korean Balance Society 2006;5(2):320-324
Optic ataxia is characterized by an impaired visual control of the direction of arm reaching to a visual target, accompanied by defective hand orientation and grip formation. In humans, optic ataxia is associated with lesions of the superior parietal lobule, which also affect visually guided saccades and other forms of eye-hand coordination. A 67-year-old woman presented with sudden, unilateral, direct optic ataxia in the right homonymous half field and saccadic abnormalities which consisted of prolonged latency, undershoot dysmetria, and decreased velocity. Brain MRI showed a left parieto-occipital watershed infarction. It is suggested that lesions of the superior parietal lobule and the adjacent parietal eye field are responsible for optic ataxia and saccadic abnormalities, respectively.
Aged
;
Arm
;
Ataxia*
;
Brain
;
Cerebellar Ataxia
;
Female
;
Hand
;
Hand Strength
;
Humans
;
Infarction*
;
Magnetic Resonance Imaging
;
Rabeprazole
;
Saccades
4.Point Prevalence of Anxiety and Depression among Cancer Inpatients in a General Hospital: A Preliminary Study for the Development of Distress Management Strategies in Cancer Patients.
Min A LEE ; Hyu Jung HUH ; Jung Ah MIN ; Chang Uk LEE ; Chul LEE ; Tae Suk KIM
Korean Journal of Psychosomatic Medicine 2013;21(2):122-131
OBJECTIVES: This study aimed to examine the point prevalence of anxiety, depression and the associated risk factors in hospitalized patients with cancer. METHODS: A total of 114 patients with cancer who admitted to the Cancer Center in St. Mary's Hospital were enrolled for a day. The patients were asked to complete Hospital Anxiety and Depression Scale(HADS). Sociodemographic and cancer related clinical variables were also evaluated. RESULTS: The point prevalence of anxiety and depression was 10.5% and 34.2%, respectively, as assessed with HADS. Logistic regression models revealed that distant metastasis was significantly associated with anxiety in patients with cancer and previous chemotherapy and Low socioeconomic status were significantly associated with depression. CONCLUSIONS: Our results indicate that more than one third of patients with cancer suffer from either anxiety or depression. In addition, previous chemotherapy as well as low socioeconomic status and distant metastasis were associated risk factors of anxiety and depression, respectively. These findings suggest the need for screening and systematized psychosocial intervention for psychological distress in hospitalized patients with cancer.
Anxiety*
;
Depression*
;
Drug Therapy
;
Hospitals, General*
;
Humans
;
Inpatients*
;
Logistic Models
;
Mass Screening
;
Neoplasm Metastasis
;
Prevalence*
;
Risk Factors
;
Social Class
5.The effect of the bioresorbable collagen membrane on the regeneration of bone defect by using the mixture of autograft and xenograft bone.
Jung Min LEE ; Yung Soo KIM ; Chang Whe KIM ; Jung Suk HAN
The Journal of Korean Academy of Prosthodontics 2003;41(3):325-341
STATEMENT OF PROBLEM: In cases where bony defects were present, guided bone regenerations have been performed to aid the placement of implants. Nowadays, the accepted concept is to isolate bone from soft tissue by using barrier membranes to allow room for generation of new bone. Nonresorbable membranes have been used extensively since the 1980's. However, this material has exhibited major shortcomings. To overcome these faults, efforts were made to develop resorbable membranes. Guided bone regenerations utilizing resorbable membranes were tried by a number of clinicians. Bio-Gide. is such a bioresorbable collagen that is easy to use and has shown fine clinical results. PURPOSE: The aim of this study was to evaluate the histological results of guided bone regenerations performed using resorbable collagen membrane(Bio-Gide.) with autogenous bone, bovine drived xenograft and combination of the two. Surface morphology and chemical composition was analyzed to understand the physical and chemical characteristics of bioresorbable collagen membrane and their effects on guided bone regeneration. MATERIAL AND METHODS: Bioresorbable collagen membrane (Bio-Gide.), Xenograft Bone(Bio-Oss), Two healthy, adult mongrel dogs were used. RESULTS: 1. Bioresorbable collagen membrane is pure collagen containing large amounts of Glysine, Alanine, Proline and Hydroxyproline. 2. Bioresorbable collagen membrane is a membrane with collagen fibers arranged more loosely and porously compared to the inner surface of canine mucosa : This allows for easier attachment by bone-forming cells. Blood can seep into these spaces between fibers and form clots that help stabilize the membrane. The result is improved healing. 3. Bioresorbable collagen membrane has a bilayered structure : The side to come in contact with soft tissue is smooth and compact. This prevents soft tissue penetration into bony defects. As the side in contact with bone is rough and porous, it serves as a stabilizing structure for bone regeneration by allowing attachment of bone-forming cells. 4. Regardless of whether a membrane had been used or not, the group with autogenous bone and Bio-Oss. filling showed the greatest amount of bone fill inside a hole, followed by the group with autogenous bone filling, the group with blood and the group with Bio-Oss. Filling in order. 5. When a membrane was inserted, regardless of the type of bone substitute used, a lesser amount of resorption occurred compared to when a membrane was not inserted. 6. The border between bone substitute and surrounding bone was the most indistinct with the group with autogenous bone filling, followed by the group with autogenous bone and Bio-Oss. filling, the group with blood, and the group with Bio-Oss. filling. 7. Three months after surgery, Bio-Gide. and Bio-Oss. were distinguishable. CONCLUSION: The best results were obtained with the group with autogenous bone and Bio-Oss. filling used in conjunction with a membrane.
Adult
;
Alanine
;
Animals
;
Autografts*
;
Bone Regeneration
;
Bone Substitutes
;
Collagen*
;
Dogs
;
Guided Tissue Regeneration
;
Heterografts*
;
Humans
;
Hydroxyproline
;
Membranes*
;
Mucous Membrane
;
Proline
;
Regeneration*
6.Trocar Size Selection for Trans-Trocar Appendix Removal in Laparoscopic Appendectomy.
Chang Yeon JUNG ; Jung Min BAE
Journal of Minimally Invasive Surgery 2014;17(1):1-4
PURPOSE: Many disposable laparoscopic instruments are used in laparoscopic surgery. There are several disadvantages in use of disposable laparoscopic instruments, including cost ineffectiveness, environmental contamination, and resource recycling. In addition, a disposable specimen bag has been used in laparoscopic appendectomy. Use of the trans-trocar appendix removal technique provides several advantages compared to use of a specimen bag. Therefore, the aim of this study is to analyze the adequate trocar size for trans-trocar appendix removal. METHODS: A total of 62 patients undergoing appendectomy between June 2012 and September 2012 were identified. After appendectomy, we performed a trans-trocar test using removed appendix specimen and trocars. Three different types of trocars were used for the trans-trocar test, 5 mm, 12 mm, and 11 mm Xcel(R) (Ethicon). We analyzed the success rate. RESULTS: Significant relationships were observed between maximal specimen diameter and body mass index. When BMI was below 20, the success rate of the 11 mm trocar was 86% in the trans-trocar appendix removal test. When BMI was between 20 and 25, the success rate of the 12 mm trocar was 71%, but that of 11 mm was 57%. When BMI was above 25, the success rate of the 15 mm trocar was 62%. CONCLUSION: Although this study had many limitations, a large-sized trocar was needed for trans-trocar appendix removal in more body mass index. When BMI is below 20, an 11 mm trocar is recommended in trans-trocar appendix removal. When BMI is between 20 and 25, a 12 mm trocar is. When BMI is above 25, a 15 mm trocar and a disposable specimen bag are recommended. Further continuous study will be needed for analysis of clinical outcome.
Appendectomy*
;
Appendix*
;
Body Mass Index
;
Humans
;
Laparoscopy
;
Recycling
;
Surgical Instruments*
7.Pathophysiology and protective approaches of gut injury in critical illness
Chang Yeon JUNG ; Jung Min BAE
Yeungnam University Journal of Medicine 2021;38(1):27-33
The gut is a complex organ that has played an important role in digestion, absorption, endocrine functions, and immunity. The gut mucosal barriers consist of the immunologic barrier and nonimmunologic barrier. During critical illnesses, the gut is susceptible to injury due to the induction of intestinal hyperpermeability. Gut hyperpermeability and barrier dysfunction may lead to systemic inflammatory response syndrome. Additionally, gut microbiota are altered during critical illnesses. The etiology of such microbiome alterations in critical illnesses is multifactorial. The interaction or systemic host defense modulation between distant organs and the gut microbiome is increasingly studied in disease research. No treatment modality exists to significantly enhance the gut epithelial integrity, permeability, or mucus layer in critically ill patients. However, multiple helpful approaches including clinical and preclinical strategies exist. Enteral nutrition is associated with an increased mucosal barrier in animal and human studies. The trophic effects of enteral nutrition might help to maintain the intestinal physiology, prevent atrophy of gut villi, reduce intestinal permeability, and protect against ischemia-reperfusion injury. The microbiome approach such as the use of probiotics, fecal microbial transplantation, and selective decontamination of the digestive tract has been suggested. However, its evidence does not have a high quality. To promote rapid hypertrophy of the small bowel, various factors have been reported, including the epidermal growth factor, membrane permeant inhibitor of myosin light chain kinase, mucus surrogate, pharmacologic vagus nerve agonist, immune-enhancing diet, and glucagon-like peptide-2 as preclinical strategies. However, the evidence remains unclear.
8.Retroperitoneal Hepatocellular Carcinoma Rupture Mimicking an Adrenal Hematoma
Chang Yeon JUNG ; Jung Min BAE
Journal of Acute Care Surgery 2020;10(2):65-67
The retroperitoneum is a posterior space of the peritoneum, which has many visceral and vascular structures. Spontaneous retroperitoneal hemorrhages have variable causes, the most common of which are diseases of retroperitoneal organs. However, retroperitoneal hemorrhages may be caused by bare area injury. In this case study, a bare area was observed in the right upper quadrant (RUQ) of the retroperitoneum, the posterosuperior region of Couinaud liver segment 7 (bare area) is directly connected to the anterior pararenal space. The rupture or exophyte of the hepatocellular carcinoma on the bare area could invade the retroperitoneum, which may lead to inaccurate diagnosis of the condition. When the mass or the hemorrhage in the RUQ of the retroperitoneum is observed in computed tomography images, it is possible that ruptured hepatocellular carcinoma or a mass on the bare area of the liver, looks like a spontaneous retroperitoneal hemorrhage in the RUQ area for example a right adrenal hemorrhage.
9.Retroperitoneal Hepatocellular Carcinoma Rupture Mimicking an Adrenal Hematoma
Chang Yeon JUNG ; Jung Min BAE
Journal of Acute Care Surgery 2020;10(2):65-67
The retroperitoneum is a posterior space of the peritoneum, which has many visceral and vascular structures. Spontaneous retroperitoneal hemorrhages have variable causes, the most common of which are diseases of retroperitoneal organs. However, retroperitoneal hemorrhages may be caused by bare area injury. In this case study, a bare area was observed in the right upper quadrant (RUQ) of the retroperitoneum, the posterosuperior region of Couinaud liver segment 7 (bare area) is directly connected to the anterior pararenal space. The rupture or exophyte of the hepatocellular carcinoma on the bare area could invade the retroperitoneum, which may lead to inaccurate diagnosis of the condition. When the mass or the hemorrhage in the RUQ of the retroperitoneum is observed in computed tomography images, it is possible that ruptured hepatocellular carcinoma or a mass on the bare area of the liver, looks like a spontaneous retroperitoneal hemorrhage in the RUQ area for example a right adrenal hemorrhage.
10.Yersinia enterocolitica typing by restriction enzyme analysis of plasmid DNA.
Chang Min KIM ; Ho Jung OH ; Chul Soon CHOI ; Hong Ki MIN
Journal of the Korean Society for Microbiology 1993;28(4):269-277
No abstract available.
DNA*
;
Plasmids*
;
Restriction Mapping*
;
Yersinia enterocolitica*
;
Yersinia*