1.Sacral pressure sore treatment with gluteal perforator-based flap.
Gyu Suk HWANG ; Won Min YOO ; Eul Je CHO ; Kwan Chul TARK ; Beyoung Yun PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(4):673-678
Sacral pressure sores have been treated by a variety of surgical methods. complete treatment needs wide excision and coverage with healthy tissue which has constant and sufficient blood supply. Use of gluteus maximus muscle flap with or without overlying skin is a revolutionary method because of the reliability of blood supply. However, it is technically a little bit complicated, and future reconstruction for recurrent decubitus is especially limited in paraplegic patients. The development of gluteal perforator-based flap with para-sacral perforator introduce a new treatment modality for the sacral pressure sores. Total 10 cases of sacral pressure sores were treated with gluteal perforator-based flap. There were minimal postoperative complications except wound dehiscence in one case. This flap has a many advantage of no transection or sacrifice of the gluteus maximus muscle, elevation time for the flap is short, reliable blood flow of the perforator, large rotation arc and no post-operative hindrance to walking in patients who are not paraplegic. The disadvantages of this perforator-based flaps are the anatomical variation in the location of perforators and the need for technically careful dissection.
Humans
;
Postoperative Complications
;
Pressure Ulcer*
;
Skin
;
Walking
;
Wounds and Injuries
2.Endoscopec Assisted Ultrasonic Aspiration for Axillary osmidrosis.
Yun Gyu PARK ; Seum CHUNG ; Won Min YOO ; Beyoung Yun PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):822-826
Surgical excision of the subcutaneous tissues, with or without skin excision in the axillary hair-bearing area, has been the treatment of choice for Treating axillary a osmidrosis for the several decades. However, long periods of postoperative immobilization of a shoulder joint, partial necrosis of skin flaps or hematoma and the possibility of unsightly scars are frequent complications. For the purpose of reducing these complications, we performed ultrasonic aspiration of subcutaneous fat of the axilla, including the apocrine gland, using ultrasonic liposuction technique under confirmation of endoscopy via one small skin incision. From November 1997 to December 1998, a total of 134 patients (93 women and 41 men) received surgery for bilateral axillary osmidrosis on an outpatient basis. Sixty patients were evaluated more than 6 months after surgery. Among these patients, 6patients complained of a persistent foul odor(10%). Five patients received secondary ultrasonic aspiration for persistent foul odor and were then cured. We concluded that our method has several advantages such as 1) preservation of skin flap vascularity for the prevention of flap necrosis and axillary hair, 2) minimal scarring and bleeding, 3) shorter operation time and postoperative immobilization of the shoulder joint, 4) increased patient comfort, and 5) a safer operative method for recurred cases as a secondary method.
Apocrine Glands
;
Axilla
;
Cicatrix
;
Endoscopy
;
Female
;
Hair
;
Hematoma
;
Hemorrhage
;
Humans
;
Immobilization
;
Lipectomy
;
Necrosis
;
Odors
;
Outpatients
;
Shoulder Joint
;
Skin
;
Subcutaneous Fat
;
Subcutaneous Tissue
;
Ultrasonics*
3.Acute Respiratory Distress Syndrome.
Korean Journal of Medicine 2005;68(5):476-486
No abstract available.
Respiratory Distress Syndrome, Adult*
4.ERCP Findings in Clonorchiasis.
Jong Il LEE ; Jee Hong YOO ; Gyu Seong LIM ; Chang Hong LEE ; Young Il MIN ; Jae Hoon LIM
Korean Journal of Gastrointestinal Endoscopy 1981;1(1):29-32
We analyzed ERCP findings of 15 patients with clonorchiasis, that were confirmed by stool examination and operation from May, 1976 to September, 1980. The results were as follows. 1) Filling defects due to adult worm of clonorchis sinensis were significant direct findings of clonorchiasis. 2) Irregular stenosis, fuzziness, raggedness, peripheral dilation and disturbance of peripheral filling of intrahepatic bile ducts were significant indirect findings of clonorchiasis. 3) ERCP was excellent method to evaluate biliary tree in patients with clonorchiasis, who showed obstructive jaundice.
Adult
;
Bile Ducts, Intrahepatic
;
Biliary Tract
;
Cholangiopancreatography, Endoscopic Retrograde*
;
Clonorchiasis*
;
Clonorchis sinensis
;
Constriction, Pathologic
;
Humans
;
Jaundice, Obstructive
5.Clinical implication of serum TNF-alpha and IL-1beta measurement in patients with sepsis.
Jae Yeol KIM ; Hyung Seok CHOI ; Choon Taek LEE ; Young Whan KIM ; Sung Koo HAN ; Kyung Up MIN ; Yoo Young KIM ; Young Soo SHIM ; Chul Gyu YOO
Tuberculosis and Respiratory Diseases 2000;49(2):217-224
BACKGROUND: It is well known that when macrophages are stimulated with endotoxin, they produce a wide variety of cytokine mediators, including TNF-α and IL-1β. However, there is an alterationnin the macrophages responsiveness when they are challenged with repeated bouts of endotoxin, termed 'endotoxin tolerance' which is regarded as a self-protective phenomenon from continuous stimulation. In this study, endotoxin tolerance in the peripheral blood monocytes of sepsis patients was evaluated. METHODS: Fourteen patients with organism-documented sepsis were included. The severity of illness was evaluated by APACHE IIscore. Peripheral blood monocytes were isolated from the patients and diluted to 1×105/well. After stimulation with endotoxin(LPS of E. coli O114:B4, 100 ng/ml), they were incubated at 37℃ in 5% CO2 incubator for 24 hours. Supernatant was collected for the measurement of TNF-αand IL-1β with ELISA method. Peripheral blood monocytes of seven healthy volunteers were used as control. RESULTS: The APACHE IIscore(mean±SD) of the patients at the time of blood sampling was 12.2±5.7. The primary infection foci were urinary tract infection, pneumonia, subacute bacterial endocarditis, and catheter related infection, etc. The causative organisms were gram negative rods(10 cases), gram positive cocci(6 cases) with two cases of mixed infection. Serum TNF-α could be measured in 4 cases with 29.9±27.7 pg/ml. Serum IL-1β was measureable in only one patient. The TNF-α level of supernatant of cultured peripheral blood monocytes was 2,703±2,066 pg/ml in patients and 2,102±1,914 pg/ml in controls. The IL-1β level of supernatant was 884±1,050 pg/ml in patients and 575±558 pg/ml in controls. There was no difference of TNF-α and IL-1β level between patients and controls. CONCLUSION: We cannot prove the phenomenon of endotoxin tolerance in this study. Future study needs to be focused on the more severe sepsis patients who were taken for sampling earlier. Addition of serum to the culture medium could be an another valuable option for the success of this study.
APACHE
;
Catheters
;
Coinfection
;
Endocarditis, Subacute Bacterial
;
Enzyme-Linked Immunosorbent Assay
;
Healthy Volunteers
;
Humans
;
Incubators
;
Macrophages
;
Monocytes
;
Pneumonia
;
Sepsis*
;
Tumor Necrosis Factor-alpha*
;
Urinary Tract Infections
6.Clinical Efficacy of Beta-hCG at Second Trimester as the Marker to Predict Pregnancy-Induced Hypertension.
Gyung Hoon LEE ; Yong Min CHO ; Chul Gyu KANG ; Young Soo RHO ; Byung Chul CHOI ; Yong Wook KIM ; Jong Min LEE ; Gwang Joon KIM ; Yoo Duk CHOI
Korean Journal of Obstetrics and Gynecology 2000;43(8):1368-1374
No abstract available.
Female
;
Humans
;
Hypertension, Pregnancy-Induced*
;
Pregnancy
;
Pregnancy Trimester, Second*
7.A case of Krukenberg tumor of ovary metastases from ductal type breast carcinoma .
Sang Wook YOO ; Ho Sub JUNG ; Min Jae SHIN ; Jae Yoon SONG ; Il Joong AN ; Gee Hoon JANG ; Young Tae KIM ; Gyu Wan LEE
Korean Journal of Obstetrics and Gynecology 2000;43(11):2087-2090
Krukenberg tumor of the primary breast carcinoma is rare and this is almost invasive lobular carcinoma. They are usually bilateral and frequent in premenopausal women. Diagnosis of symptomatic Krukenberg tumor is reported to be 1 or 2 year after the diagnosis of primary neoplasm. But sometimes it is discovered prior to the detection of the primary breast carcinoma. Unexpected ovarian micrometastasis was recognized after oophorectomy of normally appearing ovaries in breast cancer patients. Existence of Krukenberg tumor means advanced primary disease and possible metastasis to other organs, and have a poorer prognosis. We report a case of Krukenberg tumors occurred 3 years after the diagnosis of primary ductal type breast carcinoma.
Breast Neoplasms*
;
Breast*
;
Carcinoma, Lobular
;
Diagnosis
;
Female
;
Humans
;
Krukenberg Tumor*
;
Neoplasm Metastasis*
;
Neoplasm Micrometastasis
;
Ovariectomy
;
Ovary*
;
Prognosis
8.The Increased Expression of Gelatinolytic Proteases Due to Gigarette Smoking Exposure in the Lung of Guinea Pig.
Min Jong KANG ; Jae Ho LEE ; Chul Gyu YOO ; Ghoon Taek LEE ; Hee Soon CHUNG ; Jeong Wook SEO ; Young Whan KIM ; Sung Koo HAN ; Young Soo SHIM
Tuberculosis and Respiratory Diseases 2001;50(4):426-436
BACKGROUND: Chronic obstructive pulmonary disease(COPD) is one of the major contributors to morbidity and mortality amont the adult population. Cigarette smoking(CS) is undoubtedly the single most important factor in the pathogenesis of COPD. However, its mechanism is unclear. The current hyopthesis regarding the pathogenesis of COPD postulates that an imbalance between proteases and antiproteases leads to the destructive changes in the lung parenchyma. This study had two aims. First, to evaluate the effect of CS exposure on histologic changes of the lung parenchyme, and second, to evaluate the effect of CS exposure on the expression of the gelatinolytic enzymes in BAL fluid cells in guinea pigs. METHODS: Two groups of five guinea pigs were exposed to the whole smoke of 20 commerical cigarettes per day, 5 hours/day, 5 days/week, for 6 weeks, and 12 weeks, respectively, using a smoking apparatus. Five agematched guinea pigs exposed to room air were used as controls. Five or more sections were microscopically examined(×400) and the number of cellular infiltration of the alveolar wall was measured in order to evaluate the effect of CS exposure on the histologic changes of lung parenchyme. The statistical significance was analyzed by a linear regression method. To evaluate the expression of the gelatinolytic enzymes in intraalveolar cells, BAL fluid was obtained and the intraalveolar cells were separated by centrifugation (500 g for 10 min at 4℃). Two sets of culture plates were loaded with 1×106 intraalveolar cells. One plate, contained 0.1mM EDTA, a inhibitor of matrix metalloproteases(MMPs), and the other plate had no EDTA. Both plates were incubated for 48 hours at 37℃. After incubation, gelatinolytic protease expression in the supernatants was analyzed by gelatin zymography. RESULTS: At the end of CS exposure, the level of blood carboxy Hb had increased significantly(4.1g/dl in control group, 24g/dl immediately after CS exposure, 18g/dl 30 min after CS exposure). Alveolar inflammatory cells were identified in the CS exposed guinea pigs. The number of alveolar cellular cells observed in a microscopic field (400×) was 121.4±7.2, 158.0±20.2, 196.8±32.8, in the control, the 6 weeks, and the 12 weeks group, respectively. The increased extent of inflammatory cellular infiltration of the lung parenchema showed a statistically significant linear relationship with the duration of CS exposure(p=0.001, r2=0.675). Several types of gelatinolytic enzymes in the intraalveolar cells of CS exposed guinea pigs were expressed, of which some were inhibited by EDTA. However, the gelatinolytic enzymes were not expressed in the control groups. CONCLUSION: CS exposure increases inflammatory cellular infiltration of the alveolar wall and the expression of gelatinolytic preoteases in guinea pigs. EDTA inhibits some of the gelatinolytic proteases. These findings suggest a possibility that CS exposure may increase MMP expression in the lungs of gunea pigs.
Adult
;
Animals
;
Centrifugation
;
Edetic Acid
;
Gelatin
;
Guinea Pigs*
;
Guinea*
;
Humans
;
Linear Models
;
Lung*
;
Mortality
;
Peptide Hydrolases*
;
Protease Inhibitors
;
Pulmonary Disease, Chronic Obstructive
;
Smoke*
;
Smoking*
;
Swine
;
Tobacco Products
9.A Case of Systemic Arterialization of the Lung without Sequestration.
Hyun Ju HONG ; Gun Min PARK ; Yong Il HWANG ; Choon Taek LEE ; Chul Gyu YOO ; Sung Koo HAN ; Young Soo SHIM ; Young Whan KIM
Tuberculosis and Respiratory Diseases 2001;50(3):373-377
An anomalous systemic arterial supply to the normal basal segments of the left lower lobe without sequestration is a rare congenital anomaly. It differs from classical bronchopulmonary sequestration in that the involver lung retains a normal connection to the bronchial tree, although some place this entity exists within the broad framework of pulmonary sequestration. We experienced a case of a woman who presented with a nodular lesion on a chest X-ray. Contrast-enhanced CT diagnosed her as having an anomalous systemic arterial supply to the normal basal segments of the left lower lobe. This case is reported with a brief literature review.
Bronchopulmonary Sequestration
;
Female
;
Humans
;
Lung*
;
Thorax
;
Tomography, X-Ray Computed
;
Trees
10.Single port laparoscopic appendectomy in children using glove port and conventional rigid instruments.
Seung Eun LEE ; Yoo Shin CHOI ; Beom Gyu KIM ; Seong Jae CHA ; Joong Min PARK ; In Taik CHANG
Annals of Surgical Treatment and Research 2014;86(1):35-38
PURPOSE: To further improve the advantages of minimally invasive surgery, single port laparoscopic techniques continue to be developed. We report our initial experience with single port laparoscopic appendectomy (SPLA) in children and compare its outcomes to those of conventional laparoscopic appendectomy (CLA). METHODS: Clinical data were prospectively collected for SPLA cases performed at Chung-Ang University Hospital by a single surgeon between March 2011 and December 2011, including operative time, perioperative complications, conversion rate, and length of hospital stay. Each case of SPLA was performed using conventional laparoscopic instruments through Glove port placed into the single umbilical incision. To compare outcomes, a retrospective review was performed for those patients who underwent CLA between March 2010 and December 2010. RESULTS: Thirty-one patients underwent SPLA and 114 patients underwent CLA. Mean age (10.5 years vs. 11.1 years, P = 0.43), weight (48.2 kg vs. 42.9 kg, P = 0.27), and operation time (41.8 minutes vs. 37.9 minutes, P = 0.190) were comparable between both groups. Mean hospital stay was longer for CLA group (2.6 days vs. 3.7 days, P = 0.013). There was no conversion to conventional laparoscopic surgery in SPLA group. In CLA group, there were nine complications (7.9%) with 3 cases of postoperative ileuses and 6 cases wound problems. There was one complication (3.2%) of umbilical surgical site infection in SPLA group (P = 0.325). CONCLUSION: The results of this study demonstrated that SPLA using conventional laparoscopic instruments is technically feasible and safe in children. SPLA using conventional laparoscopic instruments might be popularized by eliminating the need for specially designed instruments.
Appendectomy*
;
Child*
;
Humans
;
Ileus
;
Laparoscopy
;
Length of Stay
;
Operative Time
;
Pediatrics
;
Prospective Studies
;
Retrospective Studies
;
Surgical Procedures, Minimally Invasive
;
Wounds and Injuries