1.A Case of Morlignant Hyperthermia during General Anesthesia .
Seun Gi BAEK ; Jong Seuh BAN ; Jun Seok GO ; Byung Woo MIN
Korean Journal of Anesthesiology 1982;15(4):620-626
Malignant hyperthermia still carries a high mortality despite of the increased understanding of the problem involved. A 33 year old relatively healthy male patient was admitted to this hospital via emergency room because of panperitonitis due to peptic ulcer perforation. We experienced acase of malignant hyperthermia which developed 20 minutes after induction of general anesthesia with thiopental sodium, succinylcholine chlovide, halothane, N2O and O2. The body temperature(esophageal) rose altupthy up to 41.2 degrees C and continued as a high fever for about 3 hours. The blood pressure and heart rate also increased and ventricular dyarrhythmia appeared. The etiology, triggering gactors, factors, clinical features, diagnosis treatment and safe anesthesia of malignant hyperthermia are discussed.
Male
;
Humans
;
Mortality
2.Acute-Onset Chronic Inflammatory Demyelinating Polyradiculoneuropathy Mimicking Miller-Fisher Syndrome.
Hyun Seok BAEK ; Chang Hun BIN ; Min Su PARK
Journal of the Korean Neurological Association 2015;33(3):196-200
A 77-year-old man developed diplopia, gait ataxia, and paresthesia. A clinical examination also revealed ophthalmoplegia, facial palsy, ataxia of the limbs and trunk, and reduced deep tender reflexes. Laboratory and electrophysiological studies revealed albuminocytological dissociation and demyelination. He was diagnosed as Miller-Fisher syndrome and received intravenous immunoglobulin therapy. His clinical symptoms deteriorated at 12 weeks after onset. We diagnosed acute-onset chronic inflammatory demyelinating polyradiculoneuropathy, and which the patient recovered from following corticosteroid therapy.
Aged
;
Ataxia
;
Demyelinating Diseases
;
Diplopia
;
Extremities
;
Facial Paralysis
;
Gait Ataxia
;
Guillain-Barre Syndrome
;
Humans
;
Immunization, Passive
;
Miller Fisher Syndrome*
;
Ophthalmoplegia
;
Paresthesia
;
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating*
;
Reflex
3.Acute-Onset Chronic Inflammatory Demyelinating Polyradiculoneuropathy Mimicking Miller-Fisher Syndrome.
Hyun Seok BAEK ; Chang Hun BIN ; Min Su PARK
Journal of the Korean Neurological Association 2015;33(3):196-200
A 77-year-old man developed diplopia, gait ataxia, and paresthesia. A clinical examination also revealed ophthalmoplegia, facial palsy, ataxia of the limbs and trunk, and reduced deep tender reflexes. Laboratory and electrophysiological studies revealed albuminocytological dissociation and demyelination. He was diagnosed as Miller-Fisher syndrome and received intravenous immunoglobulin therapy. His clinical symptoms deteriorated at 12 weeks after onset. We diagnosed acute-onset chronic inflammatory demyelinating polyradiculoneuropathy, and which the patient recovered from following corticosteroid therapy.
Aged
;
Ataxia
;
Demyelinating Diseases
;
Diplopia
;
Extremities
;
Facial Paralysis
;
Gait Ataxia
;
Guillain-Barre Syndrome
;
Humans
;
Immunization, Passive
;
Miller Fisher Syndrome*
;
Ophthalmoplegia
;
Paresthesia
;
Polyradiculoneuropathy, Chronic Inflammatory Demyelinating*
;
Reflex
4.Reconstruction of Forefoot Degloving Injury with Innervated Anterolateral Thigh Free Flap.
Hye In CHO ; Seok Chan EUN ; Rong Min BAEK
Journal of the Korean Microsurgical Society 2010;19(2):88-92
The forefoot reconstruction is a challenging field for plastic surgeons. Weight bearing tolerability and stability are important factor of choosing reconstruction methods, but cosmetic aspect has to be considered. 51 year old man visited our clinic with extensive degloving injury on right forefoot by roller. The soft tissue defect started from metatarsal area to the toe tip including nails. We harvested the anterolateral thigh flap and transferred it to the forefoot defect area with nerve coaptation. The flap was successful without skin necrosis or other complications. Secondary flap debulking surgery was performed after ten months from initial operation. Patient was satisfied with functional and cosmetic outcomes. The patient was able to wear shoes and walk with adequate sensory recovery. As there is few report about reconstruction of forefoot soft tissue defects, we report a unique case of the anterolateral thigh innervated free flap reconstruction in degloving injury.
Cosmetics
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Free Tissue Flaps
;
Humans
;
Metatarsal Bones
;
Nails
;
Necrosis
;
Shoes
;
Skin
;
Thigh
;
Toes
;
Weight-Bearing
5.Rat Hindlimb Allotransplantation with Short-term Immune Suppressants and Dendritic Cell Pretreatment.
Journal of the Korean Microsurgical Society 2012;21(1):34-40
Prevention of acute rejection in composite tissue allotransplantation without continuous immunosuppression lacks reports in worldwide literature. Recently dendritic cells (DC) gained considerble attention as antigen presenting cells that are also capable of immunologic tolerance induction. This study assesses the effect of alloantigen-pulsed dendritic cells in induction of survival in a rat hindlimb allograft. We performed hindlimb allotransplantation between donor Sprague-Dawley and recipient Fischer344 rats. Recipient derived dendritic cells were harvested from rat whole blood and cultured with anti-inflammatory cytokine IL-10. Then donor-specific alloantigen pulsed dendritic cells were reinjected into subcutaneous tissue before limb transplantation. Groups: I) untreated (n=6), II) DC injected (n=6), III) Immunosuppressant (FK-506, 2 mg/Kg) injected (n=6), IV) DC and immunouppressant injected (n=6). Graft appearance challenges were assessed postoperatively. Observation of graft appearance, H-E staning, immunohistochemical (IHC) study, and confocal immunofluoreiscece were performed postoperatively. Donor antigen pulsed host dendritic cell combined with short-term immunosuppression showed minimal mononuclear cell infiltration, regulator T cell presence, and could prolong limb allograft survival.
Animals
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Antigen-Presenting Cells
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Dendritic Cells
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Extremities
;
Hindlimb
;
Humans
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Immunosuppression
;
Interleukin-10
;
Isoantigens
;
Rats
;
Rejection (Psychology)
;
Subcutaneous Tissue
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Tissue Donors
;
Transplantation, Homologous
;
Transplants
6.Nasal Reconstruction with Chondrocutaneous Preauricular Free Flap and Interpositional Vascular Graft: A Case Report.
Min Ji YUN ; Seok Chan EUN ; Min Ho KIM ; Rong Min BAEK
Journal of the Korean Cleft Palate-Craniofacial Association 2011;12(2):111-115
PURPOSE: Reconstruction of a full thickness defect of the nose is a difficult task for plastic surgeons because the anatomical characteristic, shape, and function of the nose all need to be taken into consideration. Most often, a local flap or a composite graft is used, but for a large defect, reconstruction using free flaps is the most ideal method. In free flap reconstruction, the chondrocutaneous preauricular area can be a suitable donor site. We performed a chondrocutaneous preauricular free flap with an interpositional vascular graft for reconstruction of a nasal ala. METHODS: A 46 year-old male presented to the hospital with a right alar deformity induced by a dog bite. During the surgery, the existing scar tissue was removed and thereby a newly formed full thickness defect was reconstructed using the chondrocutaneous preauricular free flap with an interpositional vascular graft harvested from the descending branch of the lateral femoral circumflex vessel between the facial and superficial temporal vessels of the free flap. RESULTS: The flap survived without flap loss and showed symmetry in its overall shape, contour, texture, and color. The patient was satisfied with the results and the surgery yielded no additional scars at the nasolabial fold area. CONCLUSION: The chondrocutaneous preauricular free flap is a valuable method in reconstruction of full thickness defects of the nose, and using the descending branch of the lateral femoral circumflex vessel as the interpositional vascular graft at the anastomotic site produces reliable results.
Animals
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Bites and Stings
;
Cicatrix
;
Congenital Abnormalities
;
Dogs
;
Free Tissue Flaps
;
Glycosaminoglycans
;
Humans
;
Male
;
Nasolabial Fold
;
Nose
;
Nose Deformities, Acquired
;
Succinates
;
Tissue Donors
;
Transplants
;
Vascular Grafting
7.A Case of Xanthogranulomatous Cholecystitis.
Soon Chul BAE ; Young Min KOH ; Seok Jun MOON ; In Seok BAEK ; Young Jung CHO ; Jang Won KIM ; Do Ho MOON ; Hak San KIM
Korean Journal of Medicine 1997;53(5):705-708
Xanthogranulomatous cholecystitis is an extremely rare benign inflammatory disease of the gall bladder characterized by yellowish focal nodular appearance with tissue necrosis and lipid-containing histiocyte (xanthomacell). Recently, we experienced a case of xanthogranulomatous cholecystitis. A 71-year old woman was admitted with the complaints of RUQ pain for 1 month. On abdominal ultrasound examination, there were diffuse gallbladder wall thickening, echogenic nodule with acoustic shadow, the calculous cholecystiti and the gall badder cancer were strongly suspected and the operation was performed. At operation the gall bladder was marked enlarged and wall thickening with two brownish, oval shaped, smooth surfaced stones. The specimen was revealed a xanthogranulomatous cholecystitis by the pathology.
Acoustics
;
Aged
;
Cholecystitis*
;
Female
;
Gallbladder
;
Histiocytes
;
Humans
;
Necrosis
;
Pathology
;
Ultrasonography
;
Urinary Bladder
8.Radiologic assessment of bone healing by fractal analysis after the treatment of jaw bone cyst by decompression.
Jin Woo BAEK ; Min SEOK ; Eui Suk LEE ; Hyun Seok JANG ; Jae Suk RIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2007;33(5):494-498
PURPOSE: This study was done to know the usefulness of fractal analysis when evaluating the radiologic changes after decompression on jaw bone cystic lesions using fractal analysis. MATERIALS AND METHODS: 30cases of cystic lesions were followed up after decompression. Panoramic image was used to observe radiologic changes around the cystic lesion. The part of the panoramic image which showed radiologic change was defined as region of interest(ROI); The fractal dimension of the ROI was calculated using box-counting method. RESULTS: Using sign-rank test, there was a statistically significant difference in fractal dimensions after decompression therapy(P<;0.0001). The fractal dimensions statistically increased after decompression(the median of D:0.12). CONCLUSIONS: The ROI after decompression showed higher fractal dimensions which offer the objective proof of the bone healing around cystic lesions after decompression treatment.
Bone Cysts*
;
Decompression*
;
Fractals*
;
Jaw*
9.Management of Post-lobectomy Bronchopleural: Cutaneous Fistula with a Rectus Abdominis Free Flap.
Chan Yeong HEO ; Kyung Hee MIN ; Seok Chan EUN ; Rong Min BAEK ; Sang Hoon CHEON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(6):795-798
PURPOSE: The repair of complex chest wall defects presents a challenging problem for the reconstructive surgeon. In particular, a free flap is often required when the defect is large, in which case suitable recipient vessels must be found to insure revascularization. The authors report a case of persistent bronchopleural-cutaneous fistula developed after undergoing lobectomy for lung cancer. METHODS: The defect area was repaired using a free vertical rectus abdominis muscle flap revascularized by microvascular anastomosis to the 6th intercostal pedicle. The flap obliterated the right chest cavity, closed the site of empyema drainage, and aided healing of a bronchopleuralcutaneous fistula. RESULTS: The patient has remained healed for 14 months without any postoperative complications or recurrent infection or fistula. CONCLUSION: We suggest that a rectus abdominis musculocutaneus free flap and intercostal pedicle as a recipient could be a useful method for repair of chest defects.
Cutaneous Fistula
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Drainage
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Empyema
;
Fistula
;
Free Tissue Flaps
;
Humans
;
Lung
;
Muscles
;
Postoperative Complications
;
Rectus Abdominis
;
Thoracic Wall
;
Thorax
10.Association between multiple jobs and physical and psychological symptoms among the Korean working population
Seok-Yoon SON ; Jin-Young MIN ; Seung-Woo RYOO ; Baek-Yong CHOI ; Kyoung-Bok MIN
Annals of Occupational and Environmental Medicine 2024;36(1):e21-
The prevalence of multiple job-holding (MJH) is expected to show an upward trend among Korean workers, yet its potential impact on workers’ health remains poorly discussed. This study aimed to explore the association between MJH and experience of physical and psychological symptoms in various aspects among active Korean workers and to identify its differences depending on workers’ gender. We conducted a population-based cross-sectional study among South Korean workers aged 15–59 using data from the 6th Korean Working Conditions Survey. The final study sample comprised 34,175 participants. MJH status and symptoms, such as musculoskeletal pain, headache or eyestrain, fatigue, insomnia, and anxiety, were measured by self-reported data. Logistic regression analyses were performed on the total sample and gender-stratified groups, with adjustments for the sociodemographic and occupational characteristics of the participants. One hundred thirty-five men and 103 women were defined as multiple job-holders (MJHers) among the study sample. When adjusted for sociodemographic and occupational characteristics, MJHers suffered more events of headache or eyestrain (odds ratio [OR]: 1.85, 95% confidence interval [CI]: 1.23–2.78) and anxiety (OR: 1.99, 95% CI: 1.05–3.79). Gender-stratified analyses with adjustment showed that among women workers, MJH was associated with musculoskeletal pain (OR: 1.85, 95% CI: 1.02–3.34), headache or eyestrain (OR: 2.53, 95% CI: 1.37–4.67), fatigue (OR: 2.38, 95% CI: 1.29–4.40), insomnia (OR: 1.92, 95% CI: 1.04–3.57), and anxiety (OR: 2.83, 95% CI: 1.11–7.20). We found a significant association between MJH and various symptoms. Women MJHers were revealed to be a more vulnerable population than their men counterparts. Further research should account for the social context of MJH, and appropriate monitoring and intervention for maintaining the well-being of MJHers are needed.