1.Safety of Surgical Tracheostomy during Extracorporeal Membrane Oxygenation.
Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doosoo JEON ; Yun Seong KIM ; Woo Hyun CHO ; Dohyung KIM
Korean Journal of Critical Care Medicine 2017;32(2):197-204
BACKGROUND: The risk of bleeding during extracorporeal membrane oxygenation (ECMO) is a potential deterrent in performing tracheostomy at many centers. To evaluate the safety of surgical tracheostomy (ST) in critically ill patients supported by ECMO, we reviewed the clinical correlation between preoperative coagulation status and bleeding complication-related ST during ECMO. METHODS: From April 1, 2012 to March 31, 2016, ST was performed on 38 patients supported by ECMO. We retrospectively reviewed and analyzed the medical records including complications related to ST. RESULTS: Heparin was administered to 23 patients (60.5%) for anticoagulation during ECMO, but 15 patients (39.5%) underwent ECMO without anticoagulation. Of the 23 patients administered anticoagulation therapy, heparin infusion was briefly paused in 13 prior to ST. The median platelet count, international normalized ratio, and activated partial thromboplastin time before ST were 126 ×109/L (range, 46 to 434 ×109/L), 1.2 (range, 1 to 2.3) and 62 seconds (27 to 114.2 seconds), respectively. No peri-procedural clotting complications related to ECMO were observed. Two patients (5.3%) suffering from ST-related major bleeding required surgical hemostasis. Minor bleeding after ST occurred in two cases (5.3%). No significant difference was found according to anticoagulation management (P = 0.723). No fatality was attributable to ST. CONCLUSIONS: The complication rates of ST in the patients supported by ECMO were low. Therefore, ST performed by an experienced operator, and with careful optimization of coagulation status, is a relatively safe procedure; the use of ST with ECMO should thus not be dismissed on account of the potential for bleeding caused by the administration of anticoagulants.
Anticoagulants
;
Critical Illness
;
Extracorporeal Membrane Oxygenation*
;
Hemorrhage
;
Hemostasis, Surgical
;
Heparin
;
Humans
;
International Normalized Ratio
;
Medical Records
;
Partial Thromboplastin Time
;
Platelet Count
;
Retrospective Studies
;
Tracheostomy*
2.Relation of alpha-1-antichymotrypsin and p53 Protein Expression to Bony Metastasis in Advanced Prostate Cancer.
Yun Seong KIM ; Kil Hyun OH ; Kwang Min LEE
Korean Journal of Urology 1999;40(5):563-566
PURPOSE: The purpose of this study was to investigate whether the expressions of alpha-1 -antichymotrypsin(ACT) and/or p53 protein in advanced prostate cancer were related with bony metastases. MATERIALS AND METHODS: The immunohistochemical study with ACT and p53 included 7 archival transurethral resection and 14 prostate biopsy specimens from patients with prostate cancer who showed high serum PSA level(>10ng/ml) and periprostatic or lymph node involvement on imaging study. Whole body bone scan was perfomed to detect bony metastatis in all patients. RESULTS: Four out of 5 cases showing strong expression patterns with ACT protein showed abnormal hot uptakes on whole body bone scan. ACT proteins were weakly expressed in seven out of eight cases without bony metastases. p53 protein was expressed in 13 cases, but there was no statistically significant relation between the expression of p53 protein and bony metastasis. Either, there was no significant relation between ACT and p53 protein expression patterns. CONCLUSIONS: Our results suggested that the strong expression of ACT protein combined with high serum PSA level(>10ng/ml) and whole body bone scan could be the useful method for confirming bony metastasis although not adequate for screening test. The expression of p53 protein appears to be associated with progression of prostate cancer, but there was no statistically significant relation with bony metastasis.
Biopsy
;
Humans
;
Lymph Nodes
;
Mass Screening
;
Neoplasm Metastasis*
;
Prostate*
;
Prostatic Neoplasms*
3.Development of a Constipation Intervention Program for Inpatients.
Ja Yun CHOI ; Keum Seong JANG ; Hyun Oh KIM
Journal of Korean Academy of Adult Nursing 2003;15(4):596-606
PURPOSE: The purposes of this study were to develope and evaluate a constipation intervention program for inpatients. METHOD: To develope this program, Six phases were processed including the organization of team, the analysis of medical chart, the development of tentative constipation intervention program, the test of content validity, the test of clinical validity and the determination of final constipation intervention program. To evaluate the clinical validity of this program, 10 subjects who were in the C University Hospital were selected from March, 2001 to October, 2001. RESULT: The clinical validity was supplied by the pilot test, showing the potential effect of the program. Based on the validity results the final algorithm and the form of nursing record for this program which consist of the 3-step assessments and the intervention protocol were presented in this study. CONCLUSION: The advantage of this program is being able to assess and manage constipation simultaneously and is especially effective to patients who are at risk for developing constipation during their admission. Further study needs are also necessary to evaluate the effect of this program on the self-symptom of constipation.
Constipation*
;
Humans
;
Inpatients*
;
Nursing Records
;
Program Development
4.The Relationship between ST-T Electrical Alternans on EKG and Ventricular Arrhythmia.
You Hong KIM ; Seong Yun O ; Dal Soo LIM ; Dae Seong HYUN ; Sung Gug CHANG ; Young Hoon YOU ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Korean Circulation Journal 1990;20(3):305-314
In order to observe the development of ventricular arrhythmia during regional myocardial ischemia and reperfusion, especially under the presence or absence of ST-T electrical alternans on epicardial EKG. The proximal left descending coronary artery(LAD) was ligated for 20 minutes and then reperfused suddenly in twenty-three cats. Standard lead EKG(Lead??, chest lead EKG and epicardial lead EKG were recorded simultaneously during the occlusion and reperfusion respectively. During the ligation of LAD, STEA was observed in thirteen cats(56.5%). In occlusion period, the incidence of ventricular tachycardia in STEA positive group was significantly higher than in the negative group(p<0.01) and arrhythmic score was significantly higher(p<0.005) also In the reperfusion period the incidence of vefntricular fibrillation in STEA positive group was significantly higher than in the negative group(p<0.025). But there was the tendency to be higher in arrhythmic score of STEA positive group. There were no differences in heart rate, systolic left ventricular pressure, ST elevation and ST width in both groups. Most forms of ST-T of sinus rhythm before and after development of ventricular premature beat was low form(L). It was concluded that at the presence of STEA on EKG, the incidence of ventricular arrhythmia was more prevalent. So, STEA can be available as a marker of ventricular arrhythmia and prognostic factor.
Animals
;
Arrhythmias, Cardiac*
;
Cardiac Complexes, Premature
;
Cats
;
Electrocardiography*
;
Heart Rate
;
Incidence
;
Ligation
;
Myocardial Ischemia
;
Reperfusion
;
Tachycardia, Ventricular
;
Thorax
;
Ventricular Pressure
5.A Case of Micropapillary Transitional Cell Carcinoma of the Urinary Bladder.
Yun Seong KIM ; Dong Hun KWANG ; Joo Seong KIM ; Chun Su PARK ; Kil Hyun OH ; Kwang Min LEE
Korean Journal of Urology 1999;40(2):250-251
More than 90% of bladder cancers are transitional cell carcinomas. Transitional cell carcinoma of the urinary bladder ordinarily does not pose diagnostic difficulties and is well known its clinical behavior. However, variation from the classic histology can cause problems in recognition. Recently several variants of transitional cell carcinoma of the urinary bladder have been described to promote the recognition of, or to draw attention to, possible differences in clinical behavior. The presence of a micropapillary component in transitional cell carcinoma is associated with high-stage and high-grade transitional cell carcinoma with a tendency of vascular invasion, and with poor prognostic histologic feature. We report a case of micropapillary transitional cell carcinoma of the urinary bladder.
Carcinoma, Transitional Cell*
;
Urinary Bladder Neoplasms
;
Urinary Bladder*
6.A Case of True Hermaphroditism Masquerading as Testicular Tumor.
Joo Seong KIM ; Yun Seong KIM ; Dong Hun KWAG ; Chun Soo PARK ; Kil Hyun OH ; Kwang Min LEE
Korean Journal of Urology 1999;40(8):1085-1087
True hermaphroditism represents the rarest of all intersex disorders. The condition is defined by the presence of both ovarian and testicular tissue in the same individual. True hermaphroditism is usually diagnosed during the newborn period in the course of evaluating ambiguous genitalia. We present an unusual case of a 15-year-old boy with phenotypically normal male genitalia and bilaterally descended ovotestis, who was seen for evalution of intermittent scrotal swelling and pain.
Adolescent
;
Disorders of Sex Development
;
Genitalia, Male
;
Humans
;
Infant, Newborn
;
Male
;
Ovotesticular Disorders of Sex Development*
7.MRI Findings of Intramuscular Foreign Body Injection: A Case Report.
Seong Yong SO ; Hyun Joo KIM ; Deuk Lin CHOI ; Seong Sook HONG ; Yun Woo CHANG ; Sung Tae PARK
Journal of the Korean Society of Magnetic Resonance in Medicine 2013;17(1):59-62
There are various types of foreign body reactions, such as inflammation, edema, fluid collection, hematoma, infection, abscess and granulomas. There are various imaging findings according to types of foreign bodies and depending on the lapse of time. Therefore, correct diagnosis of a foreign body reaction is difficult and easily confused with soft tissue neoplasm. The MRI is ideal for the detection of foreign bodies regardless of radiolucency or acoustic impedance. It is especially very useful in the evaluation of the surrounding tissue reaction. The authors report a case of a 26-year-old female patient with both forearm swelling due to self-injection of a mixture of powdered tablets and saline. The lesion shows numerous internal T1 and T2 dark signal intensity micro-spots with surrounding fluid collection, which are diagnosed as foreign bodies with surrounding inflammatory changes during an operation.
Abscess
;
Acoustics
;
Edema
;
Electric Impedance
;
Female
;
Forearm
;
Foreign Bodies
;
Foreign-Body Reaction
;
Granuloma
;
Granuloma, Foreign-Body
;
Hematoma
;
Humans
;
Inflammation
;
Injections, Intramuscular
;
Soft Tissue Neoplasms
;
Tablets
8.A Case of Pigmentary Glaucoma Due to Multidrug-Resistant Tuberculosis Treatment.
Jae Woo JUNG ; Seong Ho JO ; Je Hyun SEO ; Yun Seong KIM
Journal of the Korean Ophthalmological Society 2016;57(6):1026-1030
PURPOSE: To report a case of secondary pigmentary glaucoma due to clofazimine treatment for extensive drug-resistant tuberculosis. CASE SUMMARY: A 23-year-old man presented with blurred vision in both eyes. The patient started to take clofazimine for extensive drug-resistant tuberculosis six months prior, after which his facial skin color changed to a dark-brown. Intraocular pressure (IOP) was 50 mm Hg in the right eye and 48 mm Hg in the left eye. Slit lamp examination revealed corneal edema, opacity, and flare in the anterior chamber in both eyes. A color vision test revealed a mild color defect in both eyes. Visual field (VF) test revealed superior temporal VF loss in the left eye. Gonioscopy revealed open angles with high pigmentation in the trabecular meshwork in both eyes. The patient was diagnosed with pigmentary glaucoma, and maximum tolerated medical therapy was performed. However, the IOP was uncontrolled. Trabeculectomy was performed in both eyes. Postoperative IOP was measured to be 12 mm Hg in both eyes without medication, and visual acuity measured 20/22 in the right eye and 20/17 in the left eye. CONCLUSIONS: To the best of our knowledge, this report is the first case of clofazimine being a possible cause of pigmentary glaucoma in a patient with extensive drug-resistant tuberculosis.
Anterior Chamber
;
Clofazimine
;
Color Vision
;
Corneal Edema
;
Glaucoma, Open-Angle*
;
Gonioscopy
;
Humans
;
Intraocular Pressure
;
Pigmentation
;
Skin Pigmentation
;
Slit Lamp
;
Trabecular Meshwork
;
Trabeculectomy
;
Tuberculosis, Multidrug-Resistant*
;
Visual Acuity
;
Visual Fields
;
Young Adult
9.Clinical Characteristics of Respiratory Extracorporeal Life Support in Elderly Patients with Severe Acute Respiratory Distress Syndrome.
Woo Hyun CHO ; Dong Wan KIM ; Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doo Soo JEON ; Yun Seong KIM ; Bong Soo SON ; Do Hyung KIM
Korean Journal of Critical Care Medicine 2014;29(4):266-272
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) strategy is proposed to reduce the ventilator-induced lung injury in acute respiratory distress syndrome (ARDS). As ECMO use has increased, a number of studies on prognostic factors have been published. Age is estimated to be an important prognostic factor. However, clinical evidences about ECMO use in elderly patients are limited. Therefore, we investigated clinical courses and outcomes of ECMO in elderly patients with ARDS. METHODS: We reviewed medical records of patients with severe ARDS who required ECMO support. Study patients were classified into an elderly group (> or = 65 years) and a non-elderly group (< 65 years). Baseline characteristics, ECMO related outcomes and associated factors were retrospectively analyzed according to group. RESULTS: From February 2011 to June 2013, a total of 31 patients with severe ARDS were treated with ECMO. Overall, 14 (45.2%) were weaned from ECMO, 9 (29.0%) survived to the general ward and 7 (22.6%) survived to discharge. Among the 18 elderly group patients, 7 (38.9%) were weaned from ECMO, 4 (22.2%) were survived to the general ward and 2 (11.1%) were survived to discharge. Overall intensive care unit survival was inversely correlated with concomitant acute kidney injury or septic shock. CONCLUSIONS: In this study, ECMO outcome was poor in severe ARDS patients aged over 65 years. Therefore, the routine use of ECMO in elderly patients with severe ARDS is not warranted except in highly selective cases.
Acute Kidney Injury
;
Aged*
;
Extracorporeal Membrane Oxygenation
;
Humans
;
Intensive Care Units
;
Medical Records
;
Patients' Rooms
;
Respiratory Distress Syndrome, Adult*
;
Retrospective Studies
;
Shock, Septic
;
Ventilator-Induced Lung Injury
10.Deep Vein Thrombosis after ESWL in Patient with Protein S Deficiency.
Seong Su KIM ; Sun Bong KIM ; Hyun Chul YUN ; Yong Wan SEONG ; Eun Yong CHOI ; Duk Kyo KIM
Korean Journal of Urology 2002;43(4):339-341
ESWL is an effective treatment for renal and ureteral calculi with few serious side effects. Most complications are related to an obstruction from stone fragments lodged within the ureter with an accompanying colic and/or infection and subcapsular or perirenal hematoma. Here we report a patient with a protein S deficiency sustaining a deep vein thrombosis following an ESWL for a mid ureter stone.
Colic
;
Hematoma
;
Humans
;
Protein S Deficiency*
;
Protein S*
;
Thrombosis
;
Ureter
;
Ureteral Calculi
;
Veins
;
Venous Thrombosis*