1.The Brachioradialis Muscle Flap for Resurfacing of Sort Tissue Defect in the Hand and Forearm.
Jeong Joon PARK ; Young Wook JEON ; Jin Soo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):325-329
The provision of adequate soft tissue cover for a complex hand and forearm wound-dirty, infected and exposed bone can be a challenging problem. Conventionally, a distant flap or free flap have been used, but these have been associated with several problems such as joint stiffness, risk of microsurgical procedures, negligible donor site morbidity, prolonged operation time and economic restriction. As well, fasciocutaneous flap has been the limitation of infection control. In these situations, the ipsilateral muscle flap provides the ideal cover with its rich blood supply and single operative field. Previously described by Lendrum(1980), by Lae et al.(1981), and later by McGeorge(1991), the brachioradilis muscle is the most superficial muscle on the radial side of the forearm. Its flap is based on the radial artery and venae comitantes. From August 1996 to October 1997, we performed branchioradialis muscle flap in seven patients. Despite the sacrifice of the major hand artery, brachioradialis muscle flap has many advantages including the reliability of flap survival, easy dissection, early mobilization and absence of functional and aesthetic problems at the donor site. It is a relatively simple and rapid method for resurfacing soft tissue defect in the hand and forearm. We obtained satisfactory and reliable results.
Arteries
;
Early Ambulation
;
Forearm*
;
Free Tissue Flaps
;
Hand*
;
Humans
;
Infection Control
;
Joints
;
Radial Artery
;
Tissue Donors
2.Hematological Recovery of Post-Donated Donors after Plateletpheresis.
Dong Wook RYANG ; Sang Khoo LEE ; Mee Jeong JEON
Korean Journal of Clinical Pathology 1997;17(2):346-350
BACKGROUND: To prevent the platelet refractoriness, repeated plateletpheresis is often required in HLA matched single-donors. Korean Transfusion Standard permits the repeated plateletpheresis of a single donor at 72-hour intervals. To evaluate this standard, hematological responses of donors were assessed after plateletpheresis by Haemonetics V50 (Haemonetics Co., USA). METHODS: The pre- and post-donated hematological indices of 22 healthy donors(17 males and 5 females) were evaluated. Single donated donors were 12 males and 4 females. Multiple donated donors were 5 males and one female. Post-donated platelet counts were measured immediately, 6 hours, 12 hours, 1 day, 3 days, 5 days, 7 days and 9 days after plateletpheresis. Platelet aggregation test, serum protein, PT, and aPTT were also examined before and after platelet collection. RESULTS: Only 9 (56.2%) of 16 single-donated donors and 4 (66.7%) of 6 multiple donated donors showed normal restoration up to 97% of platelet counts of pre-donation levels at the day 3. In 9 (75%) of 12 single donated males restoration of platelet count was observed within 3 days, but 3 (75%) of 4 single donated females showed restoration of platelet count within 5 days. Changes of other indices were not significantly different between the pre- and post-donations of platelet. CONCLUSIONS: Although no clinical complication was noted after plateletpheresis, these data suggested that Korean Transfusion Standard on plateletpheresis should be reconsidered.
Blood Platelets
;
Female
;
Humans
;
Male
;
Platelet Aggregation
;
Platelet Count
;
Plateletpheresis*
;
Tissue Donors*
3.A Review of Pharmacological Strategy for Cognitive Deficits in Schizophrenia.
Dong Wook JEON ; Do Un JUNG ; Bo Geum KONG ; Je Wook KANG ; Jung Joon MOON ; Joo Cheol SHIM
Korean Journal of Schizophrenia Research 2014;17(2):55-62
Cognitive deficit is frequently observed in patients with schizophrenia. It is significantly associated with functional outcome. In the past 20 years, due to significant advances on the concept of schizophrenia, cognitive deficit has been accepted as a core feature. In the DSM-5, cognitive deficit does not introduce diagnostic criteria of schizophrenia, but did one dimension of diagnosis of psychosis. Existing schizophrenia drugs are effective in treatment of positive symptoms of schizophrenia, but lack of effectiveness on improving cognitive function. Led by NIMH (National Institute of Mental Health), the MATRICS (Measurement and Treatment Research to Improve Cognition in Schizophrenia) meeting was conducted in order to achieve consensus on measuring tools and neuropharmacological targets for clinical trials for development of new drugs for improvement of cognitive function in schizophrenia. At the MATRICS consensus meeting, glutamatergic modulators and nicotinic and muscarinic agonists are expected to be promising, but should be proven by a double-blind placebo-controlled multicenter study for patients.
Cognition
;
Consensus
;
Diagnosis
;
Drug Therapy
;
Humans
;
Muscarinic Agonists
;
National Institute of Mental Health (U.S.)
;
Psychotic Disorders
;
Schizophrenia*
4.The changes of intestinal permeability in patients with mild acute pancreatitis.
Korean Journal of Medicine 2006;71(1):38-44
BACKGROUND: Many studies in severe acute pancreatitis have demonstrated an increase in intestinal permeability, but not in mild acute pancreatitis. The current methods to measure intestinal permeability need much time and also laborious work. Therefore, we investigate the changes of intestinal permeability in patients with mild acute pancreatis and clinical predictive factor for the intestinal permeability in patients with acute pancreatitis. METHODS: The intestinal permeability were measured in 14 normal heathy controls, 41 patients with mild acute pancreatitis (alcoholic 14, biliary 12, idiopathic 15) by measuring 24 hour urine excretion of 51Cr-EDTA (51Cr-ethylenediaminetetraacetic acid) for evaluation of the gut barrier dysfunction. We compared the intestinal permeability with clinical characteristics of patients. RESULTS: The intestinal permeability was significantly increased in patients with mild acute pancreatitis (6.01+/-4.11%, p<0.001) versus control subjects (1.86+/-0.52%). There was no significant difference in the intestinal permeability among the patients with alcoholic, biliary and idiopathic pancreatitis. The correlation was not found between intestinal permeability and clinical characteristics in patients with mild acute pancreatitis. CONCLUSIONS: The intestinal permeability is increased in patients with mild acute pancreatitis regardless of etiology of pancreatitis. The predictive factor for gut barrier dysfunction is not detected in patients with mild acute pancreatitis.
Alcoholics
;
Humans
;
Pancreatitis*
;
Permeability*
5.A Case of Squamous Cell Carcinoma of The Ovary Showing Complete Remission to Combination Chemotherapy Composed of Paclitaxel and Cisplatin.
Jin Dong JEON ; Eun Gyung CHOI ; Eun Mi JO ; Young Tae KIM ; Jae Wook KIM
Korean Journal of Obstetrics and Gynecology 2000;43(8):1492-1496
No abstract available.
Carcinoma, Squamous Cell*
;
Cisplatin*
;
Drug Therapy, Combination*
;
Female
;
Ovary*
;
Paclitaxel*
6.Efficacy of Additive Trans-cuff Augmentation Sutures for Proximal Humeral Fractures Stabilized by Locking Plates in Elderly Patients.
Nam Su CHO ; Hee Seok SHIM ; Sang Hyeon LEE ; Jong Wook JEON ; Yong Girl RHEE
Clinics in Shoulder and Elbow 2015;18(2):68-74
BACKGROUND: The purpose of our study was to evaluate the functional and radiologic outcomes of additive augmentation sutures through rotator cuff for proximal humeral fractures stabilized locking plate in elderly patients. METHODS: We enrolled 74 patients over the age of 60 years who received internal fixation using locking plates for proximal humeral fractures. Of these, 50 patients had additive augmentation sutures through rotator cuff. The mean age at the time of surgery was 72.1 years (range, 60-89 years), and the mean follow-up period was 17.5 months (range, 12-62 months). The humeral neck-shaft angle and humeral head height were used as radiological markers to assess the effect of additive augmentation sutures through rotator cuff. We allocated the patients who received additive augmentation sutures into group A and those who did not into group B. RESULTS: At the final follow-up, the mean Korean Showlder Society score and Constant scores were 88.96 +/- 12.1 and 86.6 +/- 11.9, respectively, in group A and 86.21 +/- 11.8 and 85.3 +/- 11.7, respectively, in group B (p=0.368, 0.271). At the final follow-up, the mean loss in humeral neck-shaft angle from the time of immediate postoperative measurement was 1.6degrees in group A and 4.8degrees in group B, whereas the mean loss in humeral head height was 0.82 mm in group A and 0.52 mm in group B (p=0.029, 0.178). CONCLUSIONS: The surgical outcomes of internal fixation using locking plates for proximal humeral fractures were clinically and radiologically good in elderly patients over the age of 60 years without any observable complications. Further, the loss of humeral head shaft angle at the final follow-up from its initial postoperative measurement was significantly smaller in patients who received an additive augmentation suture than in those who did not. Thus, we conclude that augmentation sutures are a beneficial option for elderly patients that clinicians can consider at the time of surgical decision making.
Aged*
;
Decision Making
;
Follow-Up Studies
;
Humans
;
Humeral Head
;
Rotator Cuff
;
Shoulder Fractures*
;
Sutures*
7.Surgical Treatment of Involutional Entropion.
Wha Sun CHUNG ; Sung Wook JEON
Journal of the Korean Ophthalmological Society 1992;33(1):18-22
The orbicularis oculi muscle transpositions with horizontal shortening procedures were performed for involutional entropion of the fourteen lower eyelids in twelve patients. The age ranged from 51 to 84 years (average 66.9 years). One patient was man and eleven patients were women. All patients were satisfactory with good cosmesis and improvement of tearing, discharge and ocular pain etc. after the follow-up period of 6 to 26 months. But mild subcutaneous hematoma of the eyelid was noticed in 3 cases with good absorption.
Absorption
;
Entropion*
;
Eyelids
;
Female
;
Follow-Up Studies
;
Hematoma
;
Humans
8.Prognosis of extraventricular drainage in childhood tuberculous meningits.
Hye Jeong JEON ; Ki Joong KIM ; Tae Sung KO ; Dong Wook KIM ; Yong Seung HWANG
Journal of the Korean Child Neurology Society 1993;1(1):72-82
No abstract available.
Drainage*
;
Prognosis*
9.Posterior Reversible Encephalopathy Syndrome in a Critically Ill Postoperative Patient.
Min Ae KEUM ; Hyo Keun NO ; Choong Wook LEE ; Sang Beom JEON ; Suk Kyung HONG
Korean Journal of Critical Care Medicine 2015;30(1):46-51
Posterior reversible encephalopathy syndrome (PRES) is a transient condition characterized by altered mental status, seizure, headache, and visual disturbance with typical neuro-imaging findings in the bilateral parieto-occipital regions. Clinicians should be aware of this syndrome because delayed diagnosis and treatment result in irreversible neurologic deficits. We present the case of a 77-year-old male diagnosed with PRES in the setting of postoperative critical illness caused by small-bowel strangulation.
Aged
;
Critical Illness*
;
Delayed Diagnosis
;
Headache
;
Humans
;
Intensive Care Units
;
Male
;
Neurologic Manifestations
;
Posterior Leukoencephalopathy Syndrome*
;
Postoperative Period
;
Seizures
10.The Incidence of the Epstein-Barr Virus Nuclear Antigen in Non-Hodgkin's Lymphomas of the Gastrointestinal Tract.
Seung Wook JUNG ; Hyun Jin CHO ; Ho Jong JEON
Journal of the Korean Surgical Society 1998;54(6):883-890
The Epstein-Barr virus(EBV) is known to play a causal role in oncogenesis and to be associated with endemic Burkitt's lymphomas, B cell lymphomas in immunocompromised patients, and nasopharyngeal carcinomas. More recently, EBV has also associated with Hodgkin's disease, B cell lymphomas in non-immunocompromised patients, and T-cell lymphomas. Twenty eight cases of a non-Hodgkin's lymphoma of gastrointestinal tract were investigated to determine both the immunophenotype by using immunohistochemical staining and the incidence of the EBV nuclear antigen by using the polymerase chain reaction. Twenty-four of the 28 cases(85.7%) were B-cell type, and 4 of the 28 cases(14.3%) are of T-cell type. The EBV nuclear antigen was detected in three of the 28 cases(10.7%), including two cases of B-cell lymphoma of the stomach and one case of T-cell lymphoma of the small bowel. The EBV nuclear antigen was more frequently found in malignant lymphomas arising in the intestine(1/4) than in stomach(2/16). EBV positivity (25%) in T-cell NHLs was rather higher than EBV positivity (8.3%) in B-cell NHLs. Further expanded evaluations on the role of EBV in the tumorigenesis of a gastrointestinal malignant lymphomas are necessary because the cases of gastrointestinal lymphomas examined were very limited.
B-Lymphocytes
;
Burkitt Lymphoma
;
Carcinogenesis
;
Gastrointestinal Tract*
;
Herpesvirus 4, Human*
;
Hodgkin Disease
;
Humans
;
Immunocompromised Host
;
Incidence*
;
Lymphoma
;
Lymphoma, B-Cell
;
Lymphoma, Non-Hodgkin*
;
Lymphoma, T-Cell
;
Polymerase Chain Reaction
;
Stomach
;
T-Lymphocytes