1.A comparative trial of Nalador and mechanical stimulation(Metreurynter) in the termination of midtrimester pregnancy.
Jung Ja JIN ; Eun Ju CHANG ; Jae Seok LEE ; Keon JIN ; Dong Jin KIM
Korean Journal of Obstetrics and Gynecology 1992;35(5):682-693
No abstract available.
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Second*
;
Pregnancy*
3.Analgesic Effects of Gabapentin on Post-hysterectomy Pain.
Keon Jung YOON ; Chang Sung KIM ; keon Hee RYU ; Eun Sung KIM ; Jong Ho CHOI ; Yoon Ki LEE ; Dong Eon MOON
Korean Journal of Anesthesiology 2001;41(6):S13-S18
BACKGROUND: The aim of the present study was to examine whether gabapentin, a new anti-epileptic agent with relatively low toxicities and side effects, could reduce postoperative pain. METHODS: Thirty-two patients scheduled for an elective total hysterectomy were investigated in this randomized, double blind, placebo-controlled study. The patients were randomized to receive either oral gabapentin 400 mg (gabapentin group, n = 16) or a matching placebo capsule (control group, n = 16) the night before and again 30 min before surgery as an adjunct to morphine patient-controlled analgesia (PCA). The visual analogue scale (VAS) for pain at rest and on movement, morphine consumption, overall satisfactions and postoperative side effects including sedation were recorded for 24 h after surgery. RESULTS: Total morphine consumption for 24 h after surgery was not significantly different between the two groups, but mean hourly morphine consumption during the period of 2 6 h after surgery was significantly greater in the control group. Movement VAS of gabapentin group measured at 6 h and 12 h after surgery was significantly lower than those of control group. There were no significant differences between the two groups with respect to the sedation score, patient's satisfaction and the frequencies of side effects. CONCLUSIONS: We observed that preoperatively administered oral gabapentin 800 mg reduced postoperative morphine consumption and incidental pain without increasing side effects. The addition of gabapentin to a morphine regimen may lower morphine consumption and provide better pain relief without increasing side effects.
Analgesia, Patient-Controlled
;
Humans
;
Hysterectomy
;
Morphine
;
Pain, Postoperative
4.Usefulness of the Coaxial Technique in US-Guided Breast Core Biopsy.
Dong Hyun KIM ; Jeong Hwa LEE ; Jeon Ju HA ; Keon LEE ; Won Ho KIM ; Jung Hyeok KWON ; Soo Youn HAM
Journal of the Korean Radiological Society 1999;40(5):987-991
PURPOSE: To evaluate the usefulness of the coaxial technique in US-guided breast core biopsy. Materials andMethods : Using the coaxial technique, US-guided breast core biopsy was performed in 49 breast lesions (40patients). Under US-guidance the 17-gauge, 13 cm long introducer needle was positioned proximal to the lesion.Once the needle was in place, the central trocar was removed and was replaced with the core biopsy needle. We usedan 18-gauge, 16-cm-long core biopsy needle with a 17 mm specimen notch. Four to eight tissue specimens wereobtained from each lesion, and the quality and quantity of specimens, procedure time, and complications and theirrate were evaluated. RESULTS: For 48 of 49 lesions, specimens were adequate for histopathologic diagnosis, andthe findings were as follows : six cases of invasive ductal carcinoma, one of ductal carcinoma in situ, 29 offibrocystic disease, eight of fibroadenoma, two of chronic inflammation, and two of sclerosing lesion. In 12lesions agreement between the pathologic results of needle core biopsy and surgical results was 100%. Theprocedure time was about 15 minutes and no significant complications were noted. CONCLUSION: In breast corebiopsy, the coaxial technique is simple and time-saving, and compared with stan-dard breast core biopsy, may alsobe less traumatic and decrease the potential risk of seeding the biopsy tract with malignant cells.
Biopsy*
;
Breast*
;
Carcinoma, Ductal
;
Carcinoma, Intraductal, Noninfiltrating
;
Diagnosis
;
Fibroadenoma
;
Inflammation
;
Needles
;
Surgical Instruments
5.The Magnitude of Change in Serum Phosphate Concentration Is Associated with Mortality in Patients with Severe Trauma
Changwoo IM ; Dong-Hyun JANG ; Woo Jin JUNG ; Seung Min PARK ; Dong Keon LEE
Yonsei Medical Journal 2024;65(3):181-188
Purpose:
Previous studies have suggested that serum phosphate concentration is a prognostic factor in critically ill patients. However, the association between changes in serum phosphate levels and prognosis of patients with trauma remains unclear.
Materials and Methods:
This study included patients with severe trauma who were treated at the emergency department. Delta phosphate (Δ phosphate) was defined as the difference between serum phosphate concentrations measured at baseline and after 24 hours from the initial measurement. Patients were divided into five groups according to their Δ phosphate levels: group I (Δ phosphate <-2 mg/dL), group II (Δ phosphate -2 to -0.5 mg/dL), group III (Δ phosphate -0.5 to 0.5 mg/dL), group IV (Δ phosphate 0.5 to 2 mg/dL), and group V (Δ phosphate ≥2 mg/dL).
Results:
Overall, 1905 patients with severe trauma were included in the analysis. The 30-day mortality was the lowest in group III and tended to increase in groups with a larger Δ phosphate in both the positive and negative directions (group I: 13.7%, group II:6.8%, group III: 4.6%, group IV: 6.6%, and group V: 26.8%). In multivariable analysis with group III as the reference group, the odds ratios (ORs) of mortality were statistically significant in group IV [OR, 1.92; 95% confidence interval (CI), 1.05–3.56] and group V (OR, 5.28; 95% CI, 2.47–11.24).
Conclusion
An increase in serum phosphate concentrations 24 hours after the initial measurement could be considered as an independent prognostic factor in patients with severe trauma.
6.Lung/Heart uptake ratio in dipyridamole Tc-MIBI myocardial perfusion scan in coronary artery disease.
Keon Wook KANG ; Dong Soo LEE ; Chang Woon CHOI ; Kyung Han LEE ; June Key CHUNG ; Myung Chul LEE ; Jung Don SEO ; Chang Soon KOH
Korean Journal of Nuclear Medicine 1993;27(2):218-222
No abstract available.
Coronary Artery Disease*
;
Coronary Vessels*
;
Dipyridamole*
;
Perfusion*
7.The Influence of Lidocaine on the Onset of Rocuronium-induced Neuromuscular Block in Rapid-sequence Tracheal Intubation.
Hyun Sook CHO ; Sae Cheol OH ; Dong Ock YU ; Keon Jung YOON
Korean Journal of Anesthesiology 2005;48(1):24-28
BACKGROUND: Most local anesthetics decrease neuromuscular transmission and potentiate the neuromuscular blocks of muscle relaxants. The purpose of this study was to examine the influence of lidocaine on it effects rocuronium onset and intubation conditions in rapid-sequence intubation and to compare with those of succinylcholine. METHODS: Seventy five ASA physical status 1 and 2 patients were randomly allocated to three groups. Group S received succinylcholine (1.0 mg/kg), Group R received rocuronium (0.6 mg/kg) and additional lidocaine (1.5 mg/kg) was given intravenously prior to the administration of rocuronium 0.6 mg/kg in Group RL. Anesthesia was induced with midazolam 0.03 mg/kg, fentanyl 2microgram/kg, and thiopental 5 mg/kg. Intubation was performed 60 seconds after the administration of muscle relaxants and intubation conditions were evaluated. Neuromuscular blockades were assessed by single twitch responses of the adductor pollicis after ulnar nerve stimulation by accelerography (0.1 Hz, 0.2 ms supramaximal stimuli). RESULTS: The onset time of Group S (47.8+/-11.3) was shorter than those of Group R (87.8+/-30.2) and Group RL (75.4+/-21.5), but no differences was observed between the onset times of Group R and Group RL. Intubation conditions were good or excellent in all groups. CONCLUSIONS: Additional lidocaine to rocuronium neither influences intubation condition nor accelerate the rocuronium onset, and it is cannot be viewed as an alternative for succinylcholine in rapid-sequence tracheal intubation.
Anesthesia
;
Anesthetics, Local
;
Fentanyl
;
Humans
;
Intubation*
;
Lidocaine*
;
Midazolam
;
Neuromuscular Blockade*
;
Succinylcholine
;
Thiopental
;
Ulnar Nerve
8.Surgical Outcome of Patients with Ischemic Cardiomyopathy Selected by the Results of Myocardial Viability by Preoperative F-18 FDG PET.
Jae Sung KIM ; Dong Soo LEE ; Suk Keun HONG ; Young Tak LEE ; Yu Kyeong KIM ; Youn Jung KIM ; Keon Sik MOON ; Tae Kyoung WON ; Hweung Kon HWANG
Korean Journal of Nuclear Medicine 2000;34(4):276-284
PURPOSE: We investigated the operative outcome after bypass surgery in patients selected using viability criteria on F-18 FDG PET. MATERALS AND METHODS: Rest-24hr delay redistribution imaging of Tl-201 SPECT and F-18 FDG PET were performed in 11 patients. Seven of these 11 patients (6 men, 1 woman) were evaluated to have viable myocardium by F-18 FDG PET. Changes in symptoms and left ventricular ejection fraction (LVEF) after operation were evaluated. RESULTS: In seven of 11 patients, a significant amount of viable myocardium was found on F-18 FDG PET and Tl-201 SPECT. Severity of both chest pain and dyspnea improved markedly in all patients. Mean LVEF improved from 22% to 32%. CONCLUSION: F-18 FDG PET could be used to select the patients who will benefit from coronary artery bypass surgery.
Cardiomyopathies*
;
Chest Pain
;
Coronary Artery Bypass
;
Dyspnea
;
Humans
;
Male
;
Myocardium
;
Positron-Emission Tomography
;
Stroke Volume
;
Tomography, Emission-Computed, Single-Photon
9.Facet Joint Injuries in Acute Cervical Spine Trauma: Evaluation with CT and MRI.
Jeon Ju HA ; Dong Hyun KIM ; Jeong Hwa LEE ; Keon LEE ; Hyeok Po KWON ; Jung Hyeok KWON ; Seong Mun YUN
Journal of the Korean Radiological Society 1999;40(5):957-963
PURPOSE: To evaluate injury patterns of facet joints and associated soft tissue injuries in patients withacute traumatic cervical facet joint injuries. MATERIALS AND METHODS: From among patients with cervical spinetrauma, 27 with facet joint injuries, as seen on CT and MRI, were chosen for this study. CT scans were analyzedwith regard to the location of facet joint injury, the presence or absence of facet dislocation or fracture, andother associated fractures. MR images were analyzed with regard to ligament injury, intervertebral disc injury,intervertebral disc herniation, and spinal cord injury. RESULTS: The most common location of facet joint injurywas C6-7 level(n=10), followed by C5-6(n=8). Among these 27 patients with facet joint injuries, 12(44%) hadbilateral injuries and 15(56%) unilateral injuries. Facet fractures were present in 17 cases(63%) and the fractureof inferior facet was more frequent than superi-or. Patterns of fracture were vertical, transverse, or comminuted,but vertical fracture was the most common. Various degrees of dislocation were observed in patients with facetfractures. Fractures other than facet includ-ed pillar(n=11), lamina(n=6), transverse process(n=14), body(n=13),and spinous process(n=3). On MR im-ages, anterior longitudinal ligament injury was found in 8 patients(30%),posterior longitudinal ligament injury in 4(15%), and interspinous ligament injury in 20(74%). Twelvepatients(44%) had spinal cord injuries includ-ing edema(n=8) and hemorrhage(n=4). Among patients with discabnormalities, 11(41%) had intervertebral disc injuries, and traumatic disc herniations were found in nine. CONCLUSION: Traumatic cervical facet joint injuries were manifested as various patterns and frequentlyassoci-ated with other fractures or soft tissue injuries. Analysis of CT and MR findings of these injury patternshelped formulate a therapeutic plan and determine of prognosis.
Dislocations
;
Humans
;
Intervertebral Disc
;
Ligaments
;
Longitudinal Ligaments
;
Magnetic Resonance Imaging*
;
Prognosis
;
Soft Tissue Injuries
;
Spinal Cord Injuries
;
Spine*
;
Tomography, X-Ray Computed
;
Zygapophyseal Joint*
10.Pain managements in pancreatic cancer patient with opioid-induced hyperalgesia: A case report.
Jung Hyun PARK ; Dae Hwan LIM ; Young Hoon KIM ; Keon Hee RYU ; Dong Eon MOON
Anesthesia and Pain Medicine 2012;7(2):110-113
Opioids are generally used to treat severe cancer pain. Usually, it is common to increase the dose of opioids to maintain analgesia. Opioid-induced hyperalgesia (OIH) is a paradoxical response to opioid resulting in increased perception of pain rather than antinociceptive effect. A 64-year-old female with pancreatic cancer was suffering from whole abdominal pain. She took massive opioid therapy, however, her pain had been worse and widen in the 3 months. Radiologic imaging was performed to exclude metastatic cancer. The result was negative. We suspected OIH, and reduced the amount of opioids, then, added to adjuvant analgesics. And also we performed celiac plexus neurolysis with the use of alcohol and continuous epidural catheter insertion. Her numeric rating pain scale (NRS) decreased from 9/10 to 3/10. This case suggests that adjuvant analgesics and interventional treatments can resolve a OIH patient with intractable cancer pain.
Abdominal Pain
;
Analgesia
;
Analgesics
;
Analgesics, Opioid
;
Catheters
;
Celiac Plexus
;
Female
;
Humans
;
Hyperalgesia
;
Middle Aged
;
Pain Management
;
Pancreatic Neoplasms
;
Stress, Psychological