1.Compare Patient Right and Consumer Right in Medical Field.
Health Policy and Management 2017;27(1):3-17
In the traditional medical field, the patient was a person to receive protection from the doctor because there are vertical relationship between the patient and the doctor. But in modern medical field, patients change their role to health-care consumer to be guaranteed their rights more actively. This study compare patient's rights in doctor's vocational ethics and patient's rights in law, consumer rights. This study analyzes what is type of law-relationship between patients and doctor and how can they act health-care as health-care consumer.
Ethics
;
Humans
;
Jurisprudence
;
Patient Rights*
2.Evaluation of Expression of Lipases and Phospholipases of Malassezia restricta in Patients with Seborrheic Dermatitis.
Yang Won LEE ; Shin Yung LEE ; Younghoon LEE ; Won Hee JUNG
Annals of Dermatology 2013;25(3):310-314
BACKGROUND: Malassezia species (spp.) are cutaneous opportunistic pathogens and associated with various dermatological diseases including seborrheic dermatitis, dandruff and atopic dermatitis. Almost all Malassezia spp. are obligatorily lipid-dependent, which might be caused by lack of the myristic acid synthesis. Recent genome analysis of M. restricta and M. globosa suggested that the absence of a gene encoding fatty acid synthesis might be compensated by abundant genes encoding hydrolases, which produce fatty acids, and that lipases and phospholipases may play a role in virulence of the fungus. OBJECTIVE: The current study aimed to investigate the contribution of lipases and phospholipases in virulence of the M. restricta as being the most frequently isolated Malassezia spp. from the human skin. METHODS: Swap samples of two different body sites of at least 18 patients with seborrheic dermatitis were obtained and in vivo expression of lipases and phospholipases of M. restricta was analyzed by the gene specific two-step nested RT-PCR. RESULTS: The results of the current study suggest that majority of the patients display expression of lipase RES_0242. CONCLUSION: These data imply a possible role of lipase in the host environment to produce free fatty acids for the fungus.
Dermatitis, Atopic
;
Dermatitis, Seborrheic
;
Fatty Acids
;
Fatty Acids, Nonesterified
;
Fungi
;
Genes, vif
;
Genome
;
Humans
;
Hydrolases
;
Lipase
;
Malassezia
;
Myristic Acid
;
Phospholipases
3.Evaluation of Expression of Lipases and Phospholipases of Malassezia restricta in Patients with Seborrheic Dermatitis.
Yang Won LEE ; Shin Yung LEE ; Younghoon LEE ; Won Hee JUNG
Annals of Dermatology 2013;25(3):310-314
BACKGROUND: Malassezia species (spp.) are cutaneous opportunistic pathogens and associated with various dermatological diseases including seborrheic dermatitis, dandruff and atopic dermatitis. Almost all Malassezia spp. are obligatorily lipid-dependent, which might be caused by lack of the myristic acid synthesis. Recent genome analysis of M. restricta and M. globosa suggested that the absence of a gene encoding fatty acid synthesis might be compensated by abundant genes encoding hydrolases, which produce fatty acids, and that lipases and phospholipases may play a role in virulence of the fungus. OBJECTIVE: The current study aimed to investigate the contribution of lipases and phospholipases in virulence of the M. restricta as being the most frequently isolated Malassezia spp. from the human skin. METHODS: Swap samples of two different body sites of at least 18 patients with seborrheic dermatitis were obtained and in vivo expression of lipases and phospholipases of M. restricta was analyzed by the gene specific two-step nested RT-PCR. RESULTS: The results of the current study suggest that majority of the patients display expression of lipase RES_0242. CONCLUSION: These data imply a possible role of lipase in the host environment to produce free fatty acids for the fungus.
Dermatitis, Atopic
;
Dermatitis, Seborrheic
;
Fatty Acids
;
Fatty Acids, Nonesterified
;
Fungi
;
Genes, vif
;
Genome
;
Humans
;
Hydrolases
;
Lipase
;
Malassezia
;
Myristic Acid
;
Phospholipases
4.A Case of Inverted Papilloma Originating from the Middle Ear.
Jinsei JUNG ; Younghoon KIM ; Myung Hyun CHUNG
Korean Journal of Otolaryngology - Head and Neck Surgery 2009;52(9):781-783
Inverted papilloma (Schneiderian-type papilloma) involving the middle ear is extremely rare. Most of cases originate from the mucosa of the lateral nasal wall, extending into the paranasal sinuses and orbits. Inverted papilloma involving the middle ear has a high recurrence rate and a possibility of malignant change. We experienced a case of inverted papilloma of the middle ear secondary to congenital cholesteatoma surgery. A nine-year old male who was diagnosed with congenital cholesteatoma was treated with intact canal wall tympanomastoidectomy. Nine months later, he underwent a second look operation. In the second surgery, a 3 mm round pinkish mass which was located at the tympanic orifice of Eustachian tube was identified as inverted papilloma. There was no recurrence of cholesteatoma or inverted papilloma four months after the 2nd operation.
Cholesteatoma
;
Ear, Middle
;
Eustachian Tube
;
Humans
;
Male
;
Mucous Membrane
;
Orbit
;
Papilloma, Inverted
;
Paranasal Sinuses
;
Recurrence
5.Characteristics of Work-related Fatal Injuries Among Aged Workers in Republic of Korea
Jungsun PARK ; Jong-shik PARK ; Younghoon JUNG ; Minoh NA ; Yangho KIM
Safety and Health at Work 2024;15(2):158-163
Objectives:
The present paper aimed to examine whether an aging workforce is associated with an increase in work-related fatal injuries and to explore the underlying reasons for this potential increase.Material and methodsAged workers were defined as those who were at least 55 years old. Work-related fatalities were assessed in aged and young workers who were registered with the workers' compensation system in 2021 in the Republic of Korea. Total waged workers, based on raw data from the Local Area Labor Force Survey in 2021, were used as the denominator to estimate the work-related fatality rates.
Results:
Most work-related fatalities in the aged workers occurred among individuals working in the “construction sector” (58.9%), those with “elementary occupations (unskilled workers)” (46.1%), and those with the employment status of “daily worker” (60.8%). The estimated incidence (0.973/10,000) of work-related fatalities among aged workers was about four times higher than that (0.239/10,000) among younger workers. “Falling,” “collision,” “struck by an object,” and “trip and slip” were more frequent types of work-related fatalities among aged workers relative to young workers. The category of “buildings, structures, and surfaces” was a more frequent cause of work-related fatalities among aged workers than among young workers.
Conclusions
Aged workers had a higher incidence of work-related fatalities than young workers. Frequent engagement in precarious employment and jobs, coupled with the greater physical vulnerability of aged workers, were likely causes of their higher level of work-related fatal injuries.
6.Therapeutic Advantages of Treatment of High-Dose Curcumin in the Ovariectomized Rat.
Dae Chul CHO ; Hyun Sik JUNG ; Kyoung Tae KIM ; Younghoon JEON ; Joo Kyung SUNG ; Jeong Hyun HWANG
Journal of Korean Neurosurgical Society 2013;54(6):461-466
OBJECTIVE: Although curcumin has a protective effect on bone remodeling, appropriate therapeutic concentrations of curcumin are not well known as therapeutic drugs for osteoporosis. The purpose of this study was to compare the bone sparing effect of treatment of low-dose and high-dose curcumin after ovariectomy in rats. METHODS: Forty female Sprague-Dawley rats underwent either a sham operation (the sham group) or bilateral ovariectomy (OVX). The ovariectomized animals were randomly distributed among three groups; untreated OVX group, low-dose (10 mg/kg) curcumin administered group, and high-dose (50 mg/kg) curcumin group. At 4 and 8 weeks after surgery, serum biochemical markers of bone turnover were analyzed. Bone histomorphometric parameters of the 4th lumbar vertebrae were determined by micro-computed tomography (CT). In addition, mechanical strength was determined by a three-point bending test. RESULTS: High-dose curcumin group showed significantly lower osteocalcin, alkaline phosphatase, and the telopeptide fragment of type I collagen C-terminus concentration at 4 and 8 weeks compared with the untreated OVX group as well as low-dose curcumin group. In the analyses of micro-CT scans of 4th lumbar vertebrae, the high-dose curcumin treated group showed a significant increase in bone mineral densities (p=0.028) and cortical bone mineral densities (p=0.036) compared with the low-dose curcumin treated group. Only high-dose curcumin treated group had a significant increase of mechanical strength compared with the untreated OVX group (p=0.015). CONCLUSION: The present study results demonstrat that a high-dose curcumin has therapeutic advantages over a low-dose curcumin of an antiresorptive effect on bone remodeling and improving bone mechanical strength.
Alkaline Phosphatase
;
Animals
;
Biomarkers
;
Bone Density
;
Bone Remodeling
;
Collagen Type I
;
Curcumin*
;
Female
;
Humans
;
Lumbar Vertebrae
;
Osteocalcin
;
Osteoporosis
;
Ovariectomy
;
Rats*
;
Rats, Sprague-Dawley
7.The evaluation of implementing smart patient controlled analgesic pump with a different infusion rate for different time duration on postoperative pain management.
Saeyoung KIM ; Younghoon JEON ; Hyeonjun LEE ; Jung A LIM ; Sungsik PARK ; Si Oh KIM
Journal of Dental Anesthesia and Pain Medicine 2016;16(4):289-294
BACKGROUND: Control of postoperative pain is an important aspect of postoperative patient management. Among the methods of postoperative pain control, patient-controlled analgesia (PCA) has been the most commonly used. This study tested the convenience and safety of a PCA method in which the dose adjusted according to time. METHODS: This study included 100 patients who had previously undergone orthognathic surgery, discectomy, or total hip arthroplasty, and wished to control their postoperative pain through PCA. In the test group (n = 50), the rate of infusion was changed over time, while in the control group (n = 50), drugs were administered at a fixed rate. Patients' pain scores on the visual analogue scale, number of rescue analgesic infusions, side effects, and patients' satisfaction with analgesia were compared between the two groups. RESULTS: The patients and controls were matched for age, gender, height, weight, and body mass index. No significant difference in the mount of drug administered was found between the test and control groups at 0-24 h after the operation; however, a significant difference was observed at 24-48 h after the operation between the two groups. No difference was found in the postoperative pain score, number of side effects, and patient satisfaction between the two groups. CONCLUSIONS: Patient-controlled anesthesia administered at changing rates of infusion has similar numbers of side effects as infusion performed at a fixed rate; however, the former allows for efficient and safe management of postoperative pain even in small doses.
Analgesia
;
Analgesia, Patient-Controlled
;
Anesthesia
;
Arthroplasty, Replacement, Hip
;
Body Mass Index
;
Diskectomy
;
Humans
;
Infusion Pumps
;
Methods
;
Morphine
;
Orthognathic Surgery
;
Pain, Postoperative*
;
Passive Cutaneous Anaphylaxis
;
Patient Satisfaction
8.Extra cardiac tumor misdiagnosed as a left atrial myxoma.
Kwangook CHOI ; Dongho JUNG ; Seong Wook HONG ; Younghoon JEON ; Si Oh KIM
Korean Journal of Anesthesiology 2014;67(Suppl):S67-S68
No abstract available.
Heart Neoplasms*
;
Myxoma*
9.Extra cardiac tumor misdiagnosed as a left atrial myxoma.
Kwangook CHOI ; Dongho JUNG ; Seong Wook HONG ; Younghoon JEON ; Si Oh KIM
Korean Journal of Anesthesiology 2014;67(Suppl):S67-S68
No abstract available.
Heart Neoplasms*
;
Myxoma*
10.Regional Anesthesia for Abdominal Surgery in a Patient with Severe Chronic Respiratory Failure: A Case Report
Misoon LEE ; Younghoon WOO ; Jaewoong JUNG ; Yang-Hoon CHUNG ; Bon Sung KOO ; Sung-Hwan CHO
Soonchunhyang Medical Science 2021;27(2):118-120
General anesthesia is associated with a risk for postoperative pulmonary complications. The risk is even higher in patients with chronic respiratory failure, and postoperative mortality rates are high. Proper perioperative anesthetic management is important in such patients. Therefore, it is essential to optimize the patient’s physical status before anesthesia and to determine the optimal anesthesia technique based on the pre-anesthesia evaluation of the patient’s pulmonary function. We successfully performed abdominal surgery under spinal anesthesia in a patient with severe chronic respiratory failure.