1.Non-Hodgkin's Malignant Lymphoma Arising in the Appendix: A case report.
Yun Sin KIM ; Mi Sook LEE ; Kwang Seok Lee LEE ; Sung Chul LIM ; Ho Jong JEON
Korean Journal of Pathology 1995;29(4):524-526
Primary malignant lymphoma of the appendix is an unconnnon neoplasm although the gastrointestinal tract is the most common extranodal site of malignant lymphoma. We report a case of primary malignant lymphoma of the appendix in a 54-year-old male, who presented with pain in the right lower abdomen. An appendectomy was performed. The appendix measured 9.5 cm in length and 5.5 cm in diameter. Cut sections showed a solitary circumferential mass in the appendiceal lumen. Light microscopic features were compatible with malignant lymphoma of diffuse large cell type(Working Formulation) and the immunophenotype was B cell type.
2.Recent findings on the use of hydroxyethyl starch.
Anesthesia and Pain Medicine 2014;9(3):159-164
There has long been a controversy on the use of colloids. Many developments have now been made in the theological aspects. The new glycocalyx model and other related studies have shown that the volume expansion effect of colloids is not so superior to crystalloids in many situations. Moreover, the results from several multicenter studies on septic shock patients indicated that hydroxyethyl starch did not improve clinical outcome, but instead, increased the number of serious complications such as death and renal failure. Accordingly, this long debate has been concluded, at least about the use of hydroxyethyl starch colloid on patients with septic shock. Although there is still a lack of studies on perioperative patients, care is also needed when using colloids in their treatment.
Colloids
;
Glycocalyx
;
Humans
;
Renal Insufficiency
;
Shock, Septic
;
Starch*
3.Brainstem Compression by Air after Lumbar Epidural Steroid Injection.
Korean Journal of Anesthesiology 2000;39(2):284-287
There have been cases reported of pneumocephalus, spinal cord and nerve root compression associated with the use of air in the loss of resistance technique during epidural block. However, the manual loss of resistance technique is still widely used by anesthesiologists for identifying the epidural space. A 65-yr-old female requested epidural steroid injection for her low leg radiating pain. A 22-guage Tuohy needle was placed in the L3-4 interspace with the loss of resistance technique using 4 ml air. Aspiration yielded no cerebrospinal fluid. After injection of 1% lidocaine 5 ml as a test dose, 0.25% lidocaine 10 ml with 40 mg triamcinole was infused and she did not show any abnormal signs. After changing to sitting position, however, the patient complained of increasing headache and nausea. After vomiting, she was obtunded. CT scan showed brainstem compression by the air. The patient lost conscioussness for 20 minutes. Four hours later, her neurologic examination was normal except for the headache. She was discharged on the third day after the accident and the headache subsided by the fifth day. As far as we know, this is the first case reported of a brain stem compression by air after epidural technique that induced serious neurologic symptoms.
Brain Stem*
;
Cerebrospinal Fluid
;
Epidural Space
;
Female
;
Headache
;
Humans
;
Leg
;
Lidocaine
;
Nausea
;
Needles
;
Neurologic Examination
;
Neurologic Manifestations
;
Pneumocephalus
;
Radiculopathy
;
Spinal Cord
;
Tomography, X-Ray Computed
;
Vomiting
4.Unexpected Intermittent Preexcitation Syndrome (WPW Type) in Patient with Ventricular Parasystole during General Anesthesia: A case report.
Yun Seok JEON ; Pyung Bok LEE ; Kye Min KIM ; Yong Seok OH ; Yun Shik CHOI
Korean Journal of Anesthesiology 1999;37(6):1143-1148
We report a case in which WPW (Wolff-Parkinson-White)-type preexcitation syndrome arose unexpectedly immediately after induction of general anesthesia on a 25-yr-old man who had another rare cardiac arrhythmia, parasystole. His preoperative ECG showed ventricular bigeminy and a delta wave was observed after induction of anesthesia with fentanyl, midazolam and propofol. Anesthesia was maintained with propofol, fentanyl and nitrous oxide. The intraoperative ECG showed varying and temporary responsiveness to drugs such as atropine, lidocaine and ephedrine. After we started to infuse the dobutamine, the delta wave, ventricular bigeminy disappeared on the intraoperative ECG. We should consider the influence of anesthesia-related agents on arrhythmia, and aim to prevent and manage tachyarrhythmias caused by this syndrome.
Anesthesia
;
Anesthesia, General*
;
Arrhythmias, Cardiac
;
Atropine
;
Dobutamine
;
Electrocardiography
;
Ephedrine
;
Fentanyl
;
Humans
;
Lidocaine
;
Midazolam
;
Nitrous Oxide
;
Parasystole*
;
Pre-Excitation Syndromes*
;
Propofol
;
Tachycardia
;
Wolff-Parkinson-White Syndrome
5.Chondrosarcoma Arising from Benign Bone Tumor due to Malignant Transformation.
Wan hyeong CHO ; Won Seok SONG ; Chang Bae KONG ; Yun Suk HONG ; Jung Dong LEE ; Dae Geun JEON
The Journal of the Korean Bone and Joint Tumor Society 2011;17(1):17-22
PURPOSE: We analyzed the oncological outcome and prognostic factor of the chondrosarcoma arising from benign bone tumor due to malignant transformation. MATERIALS AND METHODS: From April 1986 to April 2009, 18 cases were considered eligible. We analyzed retrospectively the patient's characteristics and prognostic factors that affect to the local recurrence and distant metastasis. RESULTS: As classified by primary benign bone tumor, 4 cases were solitary osteochondroma, 11 cases were multiple osteochondromatosis and 3 cases were multiple enchondromatosis. The mean follow-up period was 85 months. The 5-year disease free survival rate of 18 patients was 85.9%. Their overall MSTS score was 25.2 (84%). There were local recurrence in 3 cases and no distant metastasis. We found that tumor location and surgical margin affected to the prognosis significantly. CONCLUSION: In secondary chondrosarcoma patients, the prognosis was good relatively and tumor location and surgical margin are important prognosis factor.
Chondrosarcoma
;
Disease-Free Survival
;
Enchondromatosis
;
Follow-Up Studies
;
Humans
;
Neoplasm Metastasis
;
Osteochondroma
;
Osteochondromatosis
;
Prognosis
;
Recurrence
;
Retrospective Studies
6.Postoperative Intubation Time in Patients Undergoing Open Heart Surgery.
Ka Young RHEE ; Yun Seok JEON ; Woo Sik EOM ; Sang Hwan DO ; Chong Soo KIM ; Kwang Woo KIM
Korean Journal of Anesthesiology 1997;33(4):660-663
BACKGROUND: Cardiac patients undergoing open heart surgery usually require ventilatory support that involves ICU admission in the postoperative period. We tried to find out determinants of postoperative ventilatory support time. METHODS: We reviewed the medical records of 56 open heart surgery patients retrospectively in terms of their disease, preoperative physical status, age, post-bypass arterial oxygen tension/inspired oxygen fraction (PaO2/FIO2) ratio, number of inotropics used and searched the relationship between each factor and postoperative intubation time. RESULTS: None of the factors except the number of inotropics used had an significant influence on the postoperative intubation time. CONCLUSION: In open heart surgical patients their disease, preoperative physical status, age, postbypass PaO2/FIO2 ratio do not affect postoperative intubation time rather than number of inotropics used does.
Heart*
;
Humans
;
Intubation*
;
Medical Records
;
Oxygen
;
Postoperative Period
;
Retrospective Studies
;
Thoracic Surgery*
7.Usefulness of PAR Score and Modified PADSS as Patient Discharge Criteria in Ambulatory Surgery.
Yun Seok JEON ; Woo Sik UM ; Yun Sang KWAN ; Ik Hyun CHOI ; Ka Young RHEE ; Yu Hong KIM ; Kwang Woo KIM
Korean Journal of Anesthesiology 1998;35(5):983-987
Background: Although an ambulatory surgical practice continues to increase, there is a few data exist about patient discharge criteria. This study was undertaken to evaluate the usefulness and safety of Aldrete PAR (postanesthetic recovery) score and modified PADSS (modified postaneathesia discharge scoring system) on ambulatory surgery patients for recovery in Korea. Methods: Demographic, anesthetic data, Aldrete PAR score and modified PADSS on 279 patients were recorded. The time to dicharge, from recovery room and postoperative complications were evaluated, also. Results: PAR score and modified PADSS are correlated to length of stay in ambulatory surgery center. 24hr after discharge, 16% patients complained postoperative complications. Pain was most frequent postoperative complication. The PAR score was correlated with the occurrence of the complication. Conclusion: PAR score and modified PADSS are useful scoring systems to evaluate patients and make a decision to discharge the patients from ambulatory surgery center in safe.
Ambulatory Surgical Procedures*
;
Humans
;
Korea
;
Length of Stay
;
Patient Discharge*
;
Postoperative Complications
;
Recovery Room
8.Malignant Transformation of Benign Giant Cell Tumor.
Chang Bae KONG ; Yun Suk HONG ; Kwang Youl LEE ; Sang Hyun CHO ; Won Seok SONG ; Wan Hyeong CHO ; Jae Soo KOH ; Dae Geun JEON
The Journal of the Korean Bone and Joint Tumor Society 2012;18(1):14-19
PURPOSE: We analyzed the oncologic outcome of the malignant transformed benign giant cell tumor of bone. MATERIALS AND METHODS: Between January 2000 and February 2012, 5 cases were referred with suspicious malignant transformation of benign giant cell tumor. No patients underwent radiation therapy. RESULTS: After referral, all patients received the wide excision of the tumor and its' pathologic diagnosis were osteosarcoma. As classified by the location of tumor lesion, 3 cases were located in the distal femur, 1 case was in the distal radius and 1 case was in the proximal femur. The average latent period between diagnosis of benign giant cell tumor and diagnosis of secondary malignant giant cell tumor was 49.2 months. (range, 24-126 months) The mean follow-up period was 21.6 months. There were subsequent local recurrence in 2 cases and 3 patients developed distant metastasis. All patients with lung metastasis were dead. CONCLUSION: Malignant transformation of benign giant cell tumor of bone can be occurred within 5 years. Therefore, when benign giant cell tumor suspicious malignant transformation, it is necessary to do more aggressive treatment.
Femur
;
Follow-Up Studies
;
Giant Cell Tumor of Bone
;
Giant Cell Tumors
;
Giant Cells
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Osteosarcoma
;
Radius
;
Recurrence
;
Referral and Consultation
9.Hemophagocytic Syndrome with Kawasaki Disease and Peripheral Gangrene.
Hwa Jun YUN ; Ko Woon JEON ; Hwang Min KIM ; Seok Won PARK ; Young UH
Journal of the Korean Pediatric Society 2002;45(5):664-668
A twenty six months-old boy developed hemophagocytic syndrome during the course of Kawasaki disease. Despite the appropriate treatment modalities for Kawasaki disease, he developed thrombocytopenia, hepatomegaly, high-grade fever, hypertriglyceridemia, peripheral gangrene, and evidence of hemophagocytosis in bone marrow biopsy. Although the course was stormy, he responded well to a combination therapy of corticosteroid and etoposide.
Biopsy
;
Bone Marrow
;
Etoposide
;
Fever
;
Gangrene*
;
Hepatomegaly
;
Humans
;
Hypertriglyceridemia
;
Lymphohistiocytosis, Hemophagocytic*
;
Male
;
Mucocutaneous Lymph Node Syndrome*
;
Thrombocytopenia
10.Newly Diagnosed Diabetes Mellitus With Pancreatic Cancer Manifested as Hyperglycemic Hyperosmolar State.
Tae Hyung KWON ; Min Seong KIM ; Jun Ho JEON ; Dong Il JEONG ; Sang Seok YUN ; Yong Kyu LEE
Journal of the Korean Geriatrics Society 2013;17(2):95-98
Here, we report a case of newly diagnosed diabetes, with concurrent pancreatic cancer manifested as hyperglycemic crisis, and aggravated by urinary tract infection. We summarize the initial clinical manifestations and pertinent laboratory, radiologic, and clinical findings in an elderly patient with hyperglycemic emergency. A review of the documents involving pancreatic tumors and hyperglycemic hyperosmolar state, which is an acute complication of diabetes mellitus, is presented. In the absence of other identifiable conditions, it is reasonable to speculate that some factor (or factors) produced by the tumor had a role in the metabolic decompensation. In addition, this discussion should be more carefully considered in the aged people group.
Aged
;
Diabetes Mellitus
;
Emergencies
;
Humans
;
Pancreatic Neoplasms
;
Urinary Tract Infections