1.PPNG (Penicillinase Producing N. Gonorrhoeae).
Jahng Won JUNN ; Gi Chul HAN ; Do Hun HWANG ; Joong Hwan KIM
Korean Journal of Dermatology 1982;20(1):3-7
The recent discovery of plasmid derived beta-lactamase production by N. gonorrhoeae has changed the outlook of treatment of gonococcal infections and may well become the single most important factor in gonorrhoea control. Penicillinase is a beta-lactamase that splits the beta-lactam ring of penicillin hetween the C and N atoms to form penicilloic acids. We have been trying to assess the prevalence of PPNG in Korea since May 1980. We report here 7 strains of beta-lactamase producing N. gonorrhoae detected by chrornogenic cephalosporin method from Jan. 1981 to Mar. 1981 at the Joong Ku puhlic health center in Seoul. In January, I strain (l.3%); February, 2 strains (5.0%); and March, 4 strains .(6 4%) have been isolated. All restrains were confirmed by sugar feriventation test. Previously only one strain of PPNG had been reported among Korean laymen. The sudden appearance of PPNG among Korean laymen in 1981 may mean the barruer between U.S. Army enc1aves and Korean public has been broken recently and/or direct irnport of PPNG frorn abroad especially from South East Asia.
2.Extracorporeal Membrane Oxygenation for Acute Life-Threatening Neurogenic Pulmonary Edema following Rupture of an Intracranial Aneurysm.
Gyo Jun HWANG ; Seung Hun SHEEN ; Hyoung Soo KIM ; Hee Sung LEE ; Tae Hun LEE ; Gi Ho GIM ; Sung Mi HWANG ; Jae Jun LEE
Journal of Korean Medical Science 2013;28(6):962-964
Neurogenic pulmonary edema (NPE) leading to cardiopulmonary dysfunction is a potentially life-threatening complication in patients with central nervous system lesions. This case report describes a 28-yr woman with life-threatening fulminant NPE, which was refractory to conventional respiratory treatment, following the rupture of an aneurysm. She was treated successfully with extracorporeal membrane oxygenation (ECMO), although ECMO therapy is generally contraindicated in neurological injuries such as brain trauma and diseases that are likely to require surgical intervention. The success of this treatment suggests that ECMO therapy should not be withheld from patients with life-threatening fulminant NPE after subarachnoid hemorrhage.
Adult
;
Brain/radiography
;
Decompressive Craniectomy
;
Extracorporeal Membrane Oxygenation
;
Female
;
Humans
;
Intracranial Aneurysm/complications/*diagnosis
;
Pulmonary Edema/*diagnosis/etiology/therapy
;
Subarachnoid Hemorrhage/etiology
;
Tomography, X-Ray Computed
3.Effect of Positive Suggestions on Postoperative Course.
Sung Hun YUN ; Seung Cheol LEE ; Gi Baeg HWANG ; Young Jhoon CHIN
Korean Journal of Anesthesiology 2003;45(1):66-70
Background: Post operative nausea, vomiting and pain are the most common distressing symptoms following surgery. Recently much interest has been shown in the influence of auditory stimuli during anesthesia, and studies suggest that thinking may occur while under adequate general anesthesia. The aim of my study was to investigate the effect of intraoperative positive suggestion on the incidence of post operative pain, nausea, vomiting, general well being and gas output time. METHODS: Following ethics committee approval of our hospital, informed written consent was obtained from 60 ASA 1 or 2 patients scheduled for major gynecological surgery. Patients were allocated randomly to study or control groups. Those in the study group were played tapes containing positive suggestions ; those in control group were played a blank tape. Anesthesia was induced with propofol, succinycholine, vecuronium, and was maintained with enflurane 1.5 vol% in a 50% mixture of oxygen in nitrous oxide. Head phones were applied and patients in study group were played a tape suggesting that there would be no pain, nausea or vomiting and that they would be comfortable after the operation. The tape was played repeatedly throughout surgery until skin closure. The severity of postoperative nausea, vomiting, pain, postpoerative well being state and gas output were assessed using a four-point 0-3 verbal rating score (VRS) and scores were collected in the recovery room, at a postoperative 3 hr, 6 hr, 12 hr, 24 hr and 5 days. RESULTS: There was no significant difference between groups for any VRS parameter, i.e., postoperative pain, nausea, vomiting, general state of being or gas output time. CONCLUSIONS: Despite hearing positive suggestion in patients undergoing total hysterectomy surgery during general anesthesia, we were unable to demonstrate any reduction in the incidence of postoperative pain, nausea, vomiting, general well being state scores and gas output time.
Anesthesia
;
Anesthesia, General
;
Enflurane
;
Ethics Committees
;
Female
;
Gynecologic Surgical Procedures
;
Head
;
Hearing
;
Humans
;
Hysterectomy
;
Incidence
;
Nausea
;
Nitrous Oxide
;
Oxygen
;
Pain, Postoperative
;
Postoperative Nausea and Vomiting
;
Propofol
;
Recovery Room
;
Skin
;
Thinking
;
Vecuronium Bromide
;
Vomiting
4.A Ciliated Cyst with Mullerian Differentiation Arising in the Posterior Mediastinum.
So Jung LEE ; Chung Su HWANG ; Do Youn PARK ; Gi Young HUH ; Chang Hun LEE
Korean Journal of Pathology 2014;48(5):401-404
No abstract available.
Mediastinum*
5.Comparison of the Indications and Treatment Results of Burr-Hole Drainage at the Maximal Thickness Area versus Twist-Drill Craniostomy at the Pre-Coronal Point for the Evacuation of Symptomatic Chronic Subdural Hematomas.
Gi Hun KIM ; Bum Tae KIM ; Soo Bin IM ; Sun Chul HWANG ; Je Hoon JEONG ; Dong Seong SHIN
Journal of Korean Neurosurgical Society 2014;56(3):243-247
OBJECTIVE: To analyze the clinical data and surgical results from symptomatic chronic subdural hematoma (CSDH) patients who underwent burr-hole drainage (BHD) at the maximal thickness area and twist-drill craniostomy (TDC) at the precoronal point. METHODS: We analyzed data from 65 symptomatic CSDH patients who underwent TDC at the pre-coronal point or BHD at the maximal thickness area. For TDC, we defined the pre-coronal point to be 1 cm anterior to the coronal suture at the level of the superior temporal line. TDC was performed in patients with CSDH that extended beyond the coronal suture, as confirmed by preoperative CT scans. Medical records, radiological findings, and clinical performance were reviewed and analyzed. RESULTS: Of the 65 CSDH patients, 13/17 (76.4%) with BHD and 42/48 (87.5%) with TDC showed improved clinical performance and radiological findings after surgery. Catheter failure was seen in 1/48 (2.4%) cases of TDC. Five patients (29.4%) in the BHD group and four patients (8.33%) in the TDC group underwent reoperations due to remaining hematomas, and they improved with a second operation, BHD or TDC. CONCLUSION: Both BHD at the maximal thickness area and TDC at the pre-coronal point are safe and effective drainage methods for symptomatic CSDHs with reasonable indications.
Catheters
;
Drainage*
;
Hematoma
;
Hematoma, Subdural, Chronic*
;
Humans
;
Medical Records
;
Sutures
;
Tomography, X-Ray Computed
6.Effect of Computerized Neuropsychologic Test in Subacute Post-Stroke Patient With Cognitive Impairment.
Chang Hwa LEE ; Won Sik MOON ; Yong Hyun HAN ; Po Sung JUN ; Gi Hun HWANG ; Ho Joong JUNG
Kosin Medical Journal 2018;33(1):51-63
OBJECTIVES: To investigate the effects of Computerized Neuropsychologic Test (CNT) on cognitive function and daily life performance in subacute post-stroke patients with cognitive impairment. METHODS: Korean Mini-Mentals State Examination (K-MMSE), Korean version of Modified Barthel Index (K-MBI) were investigated in 125 subacute post-stroke patients with cognitive impairment. We analyzed K-MMSE and K-MBI which were conducted 63 patients who had received CNT and 62 patient who had not received CNT from baseline to 8 weeks follow-up. In the experimental group, initial K-MMSE and K-MBI were conducted 13.3 ± 6.8 weeks after the onset of stroke and their age was 63.4 ± 13.3. In the control group, initial K-MMSE and K-MBI were conducted 13.2 ± 7.7 weeks after the onset of stroke and their age was 65.1 ± 11.6. RESULTS: The 8 weeks follow-up total K-MMSE score and total K-MBI score of experimental group were significantly higher than control group (P < 0.05). In K-MMSE subsection, orientation, judgement, recall, language & visual reconstruction were significantly higher in experimental group than control group (P < 0.05). In K-MBI subsection, personal hygiene, bathing self, toilet, dressing, ambulation, chair/bed transfer were significantly higher in experimental group than control group (P < 0.05). The change of total K-MMSE score of experimental group was significantly correlated with change of total K-MBI score (P < 0.05), but control group was not (P > 0.05). In K-MMSE subsection, change of orientation, registration, language and visual reconstruction were correlated with total K-MBI s core after CNT. Especially, the experimental group, total K-MBI score of the left hemisphere damage group was significantly higher than the right hemisphere damage group (P < 0.05). CONCLUSIONS: This study shows that CNT is effective on subacute post-stroke patients with cognitive impairment. Improvement of cognitive function can expect a positive outcome on daily life performance, in particular, it can be expected to improve the prognosis of patients with stroke, the left hemisphere lesions.
Bandages
;
Baths
;
Cognition
;
Cognition Disorders*
;
Cognitive Therapy
;
Follow-Up Studies
;
Humans
;
Hygiene
;
Neuropsychological Tests*
;
Prognosis
;
Stroke
;
Walking
7.A Case of Metastatic Renal Cell Carcinoma of Parotid Gland.
Seul Gi KWAK ; Choon Dong KIM ; Hun Hee BAEK ; Jun Yeon HWANG
Korean Journal of Otolaryngology - Head and Neck Surgery 2014;57(12):858-860
Renal cell carcinoma (RCC) is known for its high propensity for early metastasis and one third of patients diagnosed with RCC present with metastatic disease at the time of diagnosis. RCC commonly metastasizes to the lung, bone, liver, brain, and skin by hematogenous spread, whereas metastasis to the head and neck region is rarer. In cases of head and neck metastasis, the thyroid accounts for a large percent. Parotid metastasis from renal cell carcinoma is an extremely rare finding. We recently encountered a 67-year-old man with left parotid mass and finally diagnosed as metastatic renal cell carcinoma. We report the rare case with a review of literature.
Aged
;
Brain
;
Carcinoma, Renal Cell*
;
Diagnosis
;
Head
;
Humans
;
Liver
;
Lung
;
Neck
;
Neoplasm Metastasis
;
Nephrectomy
;
Parotid Gland*
;
Skin
;
Thyroid Gland
8.Hydration-induced rapid growth and regression after indirect revascularization of an anterior choroidal artery aneurysm associated with Moyamoya disease: A case report
Gi Yeop LEE ; Byung-Kyu CHO ; Sung Hwan HWANG ; Haewon ROH ; Jang Hun KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2023;25(1):75-80
The prevalence of aneurysm formation in adults with Moyamoya disease (MMD) is higher than that in the general population. The treatment strategy is often individualized based on the patient’s disease characteristics. A 22-year-old man was diagnosed with MMD after presenting a small thalamic intracerebral and subarachnoid hemorrhage in the quadrigeminal cistern. Cerebral angiography revealed a small aneurysm (2.42 mm) in the left anterior choroidal artery. Since the hemodynamics in the left hemisphere was compromised, an indirect bypass surgery was performed. The patient’s condition deteriorated postoperatively because of poor perfusion of the internal carotid artery, and massive hydration was required. During neurocritical care, the aneurysm increased in size (5.33 mm). An observation strategy was adopted because of the distal aneurysmal location and the high risk involved. Subsequently, the patient recovered, and newly developed collateral flow appeared from the external carotid artery. Additionally, a dramatic size reduction of the aneurysm (1.51 mm) was noticed. Our case suggests that MMD-related dissecting aneurysms on a distal cerebral artery, which present a high risk of embolization, could be managed by indirectly reducing the hemodynamic burden. Massive hydration in such cases should be avoided or balanced to avoid the risk of rapid growth and aneurysm rupture.
9.Pneumatosis intestinalis after adult living donor liver transplantation: report of three cases and collective literature review.
Cheon Soo PARK ; Shin HWANG ; Dong Hwan JUNG ; Gi Won SONG ; Deok Bog MOON ; Chul Soo AHN ; Gil Chun PARK ; Ki Hun KIM ; Tae Yong HA ; Sung Gyu LEE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2015;19(1):25-29
BACKGROUNDS/AIMS: Pneumatosis intestinalis (PI) is a condition in which multiple gas-filled mural cysts develop in the gastrointestinal tract. Although its exact etiology remains obscure, PI is rarely observed in liver transplant (LT) recipients. METHODS: In 317 cases of adult living donor LT (LDLT) performed during 2011, PI developed in three patients during the 3 year follow-up. RESULTS: Of these three patients, the two who demonstrated PI at 6 weeks and 2 months after LT, respectively, were asymptomatic and showed no signs of secondary complications. Diagnosis was made incidentally using abdominal radiographs and computed tomography (CT) scans. PI was identified in the right ascending colon with concomitant pneumoperitoneum. These two patients received supportive care and maintained a regular diet. Follow-up CT scans demonstrated spontaneous resolution of PI with no complications. The third patient was admitted to the emergency room 30 months after LDLT. His symptoms included poor oral intake and intermittent abdominal pain with no passage of gas. Abdominal radiography and CT scans demonstrated PI in the entire small bowel, with small bowel dilatation, pneumoperitoneum, and pneumoretroperitoneum, but no peritonitis. Physical examination revealed abdominal distension but no tenderness or rebound tenderness. After 1 week of conservative treatment, including bowel rest and antibiotics therapy, PI and pneumoperitoneum resolved spontaneously without complications. CONCLUSIONS: We suggest that adult LDLT recipients who develop asymptomatic or symptomatic PI with no signs of secondary complications can be successfully managed with conservative treatment.
Abdominal Pain
;
Adult*
;
Anti-Bacterial Agents
;
Colon, Ascending
;
Diagnosis
;
Diet
;
Dilatation
;
Emergency Service, Hospital
;
Follow-Up Studies
;
Gastrointestinal Tract
;
Humans
;
Liver
;
Liver Transplantation*
;
Living Donors*
;
Peritonitis
;
Physical Examination
;
Pneumoperitoneum
;
Radiography, Abdominal
;
Retropneumoperitoneum
;
Tomography, X-Ray Computed
10.Clinical utility of Amplified Mycobacterium tuberculosis Direct Test in the Diagnosis of Pulmonary Tuberculosis.
Sam Seok PARK ; Kyung Rok KWAK ; Ji Yun HWANG ; Sang Myeong YUN ; Chi Chan RYUE ; Chul Hun CHANG ; Min Gi LEE ; Sun Gue PARK
Tuberculosis and Respiratory Diseases 1999;47(6):747-756
BACKGROUND: Acid-fast stain and cultures for diagnosis of pulmonary tuberculosis are primary and essential method, but have their limitation:low sensitivity and time consuming. The objective of this s tudy is comparison of amplified Mycobacterium tuberculosis direct test(MTD) by the conventional AFB smears and cultures in the detection of Mycobacterium tuberculosis in respiratory specimens. METHODS: During the period between November, 1997 and May, 1998 a total of 267 respiratory specimens (sputum 173, bronchial washing 94) from 187 patients suspected pulmonary tuberculosis were subjected to AFB smears, cultures and MTD test. MTD is based on nucleic acid amplification. We compared the MTD with 3% Ogawa culture method. In positive AFB smear and negative MTD specimen, positive culture identification between nontuberculous mycobacterium and M.tuberculosis was assesed by using Accuprobe M.tuberculosis complex probe. In negative AFB smear and negative AFB culture, MTD results are assessed by clinical follow-up. RESULTS: 1) Compared with culture in sputum and bronchial fluid specimens, sensitivity and specificity of MTD in positive AFB smear is 79.7% and 20.0%, sensitivity and specificity of MTD in negative AFB smear specimens is 75.0% and 79.7%. 2) Discrepant analysis is assessed by clinical follow-up and other specimen results beyond study. Culture negative but MTD positive specimens were proved to be true positive and gave MTD sensitivity 79.2%, specificity of 84.4%, positive predictive value 80.5% and negative predictive value 83.2%. 3) 14 out of 31 specimens in negative AFB smear, negative AFB culture and positive MTD showed pulmonary tuberculosis diagnosed on clinical follow-up and sensitivity is 45.2%. 4) 2 out of 13 specimens in positive AFB smear, positive AFB culture and negative MTD diagnosed as nontuberculous mycobacterium by Accuprobe culture. CONCLUSION: This study suggested that MTD in respiratory specimens is simple and rapid diagnostic method, but considered adjuvant method rather than replace the conventional AFB smear and culture.
Diagnosis*
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Equidae
;
Follow-Up Studies
;
Humans
;
Mycobacterium tuberculosis*
;
Mycobacterium*
;
Nontuberculous Mycobacteria
;
Sputum
;
Tuberculosis, Pulmonary*