1.A Case of Orbital Neuroblastoma.
Wan Hun KOO ; Dong Jae LEE ; Kyung Woo KIM ; Man Ha HUR
Journal of the Korean Ophthalmological Society 1978;19(3):325-331
Orbital neuroblastoma is the most common childhood metastatic malignant tumor almost always originating from the adrenal medulla; orbital primary origin is very rare. The authors experenced a case of orbital neuroblastoma. The patient was 3 year old Korean female child who was in apparently good health and no abnormalities noted of physical examminations when she developed ecchymosis of right lower lid. About two week later, she quickly developed a growing mass in the right lower orbital soft tissue. The mass was removed and his topathologically diagnosed as neuroblastoma. Radiotherapy was recommended. About 4 months bter, the patient was readmitted because of recurrence of orbital mass 3t the same site. At surgery, tumor was found invading inner and flooe wall of the orbital bone. The patient died of poor course of the disease, about one year after the onset of symptoms. It was suggested that this case was represented metastatic orbital neuroblastoma on histopathological base, but authors were unable to determine the primary site. A brief review of the related literatures is present.
Adrenal Medulla
;
Child
;
Child, Preschool
;
Ecchymosis
;
Female
;
Humans
;
Neuroblastoma*
;
Orbit*
;
Radiotherapy
;
Recurrence
2.The External Ventricular Drain-related Ventriculitis: Organisms and Appropriateness of Empiric Antibiotic Therapy.
Byung Hun DO ; Shin Woo KIM ; Jong Taek OH ; Jong Won SON ; Sang Woo HA ; Eung Kap LEE ; Hyun Ha CHANG ; Jong Myung LEE ; Nung Soo KIM
Infection and Chemotherapy 2005;37(2):92-98
PURPOSE: To investigate the etiologic microorganisms of external ventricular drain (EVD)-related ventriculitis and the appropriateness of using ceftazidime and vancomycin as an empiric therapy in neurosurgical patients with EVD-related ventriculitis. MATERIALS AND METHODS: Retrospective analysis of 39 patients with EVD-related ventriculitis among 340 neurosurgical patients to whom EVD had been placed during December 2000 and October 2003 at Kyungpook National University Hospital. RESULTS: Thirty-nine EVD-related infections (39/340, 11.5%) occurred and the attributable mortality rate was 10.3% (4/39). The average duration from the ventricular catheter placement to the development of ventriculitis was 8.4 days. All patients with EVD infection had fever and 89.7% (35/39) of the patients showed nuchal rigidity. The positive culture rate in CSF was 87.1% (34/39) and the frequency of individual organism is as follows:Acinetobacter 45% (19 cases), methicillin-resistant coagulase negative Staphylococcus 22% (9 cases), methicillin-resistant Staphylococcus aureus 22% (9 cases), Enterococcus 5% (2 cases), Streptococcus pneumoniae 3% (1 case), non-fermenting gram-negative bacilli 3% (1 case). The polymicrobial infection rate was 15.4% (6/39). Among 19 cases of Acinetobacter infection, 42.1% (8/19) of the strains showed resistance to ceftriaxone and 15.7% (3/11) to ceftazidime. However, all cases were sensitive to meropenem. CONCLUSION: These findings show that the major etiologic organisms causing EVD-related ventriculitis have recently changed to Gram-negative non-fermenters, especially Acinetobacter. Because Gram-negative non-fermenting rods resistant to ceftazidime are increasing, an immediate change from ceftazidime plus vancomycin, the widely accepted empiric antibiotic therapy, to meropenem plus vancomycin should be considered when clinical symptoms and signs show no improvement or even deterioration.
Acinetobacter
;
Acinetobacter Infections
;
Catheters
;
Ceftazidime
;
Ceftriaxone
;
Central Nervous System Infections
;
Coagulase
;
Coinfection
;
Enterococcus
;
Fever
;
Gyeongsangbuk-do
;
Humans
;
Meningitis
;
Methicillin Resistance
;
Methicillin-Resistant Staphylococcus aureus
;
Mortality
;
Muscle Rigidity
;
Neurosurgical Procedures
;
Retrospective Studies
;
Staphylococcus
;
Streptococcus pneumoniae
;
Vancomycin
3.The External Ventricular Drain-related Ventriculitis: Organisms and Appropriateness of Empiric Antibiotic Therapy.
Byung Hun DO ; Shin Woo KIM ; Jong Taek OH ; Jong Won SON ; Sang Woo HA ; Eung Kap LEE ; Hyun Ha CHANG ; Jong Myung LEE ; Nung Soo KIM
Infection and Chemotherapy 2005;37(2):92-98
PURPOSE: To investigate the etiologic microorganisms of external ventricular drain (EVD)-related ventriculitis and the appropriateness of using ceftazidime and vancomycin as an empiric therapy in neurosurgical patients with EVD-related ventriculitis. MATERIALS AND METHODS: Retrospective analysis of 39 patients with EVD-related ventriculitis among 340 neurosurgical patients to whom EVD had been placed during December 2000 and October 2003 at Kyungpook National University Hospital. RESULTS: Thirty-nine EVD-related infections (39/340, 11.5%) occurred and the attributable mortality rate was 10.3% (4/39). The average duration from the ventricular catheter placement to the development of ventriculitis was 8.4 days. All patients with EVD infection had fever and 89.7% (35/39) of the patients showed nuchal rigidity. The positive culture rate in CSF was 87.1% (34/39) and the frequency of individual organism is as follows:Acinetobacter 45% (19 cases), methicillin-resistant coagulase negative Staphylococcus 22% (9 cases), methicillin-resistant Staphylococcus aureus 22% (9 cases), Enterococcus 5% (2 cases), Streptococcus pneumoniae 3% (1 case), non-fermenting gram-negative bacilli 3% (1 case). The polymicrobial infection rate was 15.4% (6/39). Among 19 cases of Acinetobacter infection, 42.1% (8/19) of the strains showed resistance to ceftriaxone and 15.7% (3/11) to ceftazidime. However, all cases were sensitive to meropenem. CONCLUSION: These findings show that the major etiologic organisms causing EVD-related ventriculitis have recently changed to Gram-negative non-fermenters, especially Acinetobacter. Because Gram-negative non-fermenting rods resistant to ceftazidime are increasing, an immediate change from ceftazidime plus vancomycin, the widely accepted empiric antibiotic therapy, to meropenem plus vancomycin should be considered when clinical symptoms and signs show no improvement or even deterioration.
Acinetobacter
;
Acinetobacter Infections
;
Catheters
;
Ceftazidime
;
Ceftriaxone
;
Central Nervous System Infections
;
Coagulase
;
Coinfection
;
Enterococcus
;
Fever
;
Gyeongsangbuk-do
;
Humans
;
Meningitis
;
Methicillin Resistance
;
Methicillin-Resistant Staphylococcus aureus
;
Mortality
;
Muscle Rigidity
;
Neurosurgical Procedures
;
Retrospective Studies
;
Staphylococcus
;
Streptococcus pneumoniae
;
Vancomycin
4.A Case of Endogenous Streptococcus Mitis Endophthalmitis in a Patient with Staphylococcus Aureus Sepsis.
Yong Woo LEE ; Man Mook HA ; So Young HAN ; Jeong Hun BAE
Journal of the Korean Ophthalmological Society 2012;53(8):1190-1193
PURPOSE: To report a case of endogenous endophthalmitis due to Streptococcus mitis in a patient with Staphylococcus aureus sepsis. CASE SUMMARY: A 77-year-old male complained of sudden visual loss and ocular pain in his right eye and was treated with intravenous antibiotics for Staphylococcus aureus sepsis. With a diagnosis of endogenous endophthalmitis, the patient received pars plana vitrectomy and intravitreal injection of antibiotics. Vitreous fluid was obtained before surgery, and the organism was identified as Streptococcus mitis. Twenty-one days after the surgery, intraocular inflammation was stabilized, and visual acuity was improved from light perception to 20/60. CONCLUSIONS: Appropriate sampling and culture of vitreous fluid are important for the diagnosis of endogenous endophthalmitis. The possibility that the causative organism of endogenous endophthalmitis may be different from the result of blood culture should be considered.
Aged
;
Anti-Bacterial Agents
;
Endophthalmitis
;
Eye
;
Humans
;
Inflammation
;
Intravitreal Injections
;
Light
;
Male
;
Sepsis
;
Staphylococcus
;
Staphylococcus aureus
;
Streptococcus
;
Streptococcus mitis
;
Visual Acuity
;
Vitrectomy
5.Prader-Willi Syndrome: A case report.
Keon KANG ; Soon Eun PARK ; Young Woo CHO ; Chang Ha KIM ; Se Hun PARK
Korean Journal of Anesthesiology 2004;46(6):751-754
The Prader-Willi syndrome (PWS) is a rare disorder characterized by infantile hypotonia, subsequent obesity with hyperphagia. Hypogonadism, cryptorchidism, delayed psychomotor development, short status, strabismus, myopia, scoliosis, kyphosis and temperature regulation abnormality are other features. The cause of this syndrome is unknown, but a disturbance in the hypothalamus has been postulated because of the various manifestation of the syndrome. The major genetic mechanism giving rise to PWS is a paternal deletion of about the same size in the 15q11-q13 region, that occurs in 70% of the cases. The principal problems related to anesthesia are those that are secondary to the patient's hypoglycemia, skeletal muscle hypotonia and obesity. An 20-month-old boy with PWS was scheduled for surgical correction of bilateral undescended testes. The trachea was intubated with the aid of succinylcholine 7.5 mg intravenous injection. Muscle relaxation was facilitated with intermittent intravenous administration of atracurium (total dose 8 mg). No prolonged effect of muscle relaxants was observed during anaesthesia. High grade fever (38-39 degrees C) was present during anaesthesia.
Administration, Intravenous
;
Anesthesia
;
Atracurium
;
Cryptorchidism
;
Fever
;
Humans
;
Hyperphagia
;
Hypoglycemia
;
Hypogonadism
;
Hypothalamus
;
Infant
;
Injections, Intravenous
;
Kyphosis
;
Male
;
Muscle Hypotonia
;
Muscle Relaxation
;
Muscle, Skeletal
;
Myopia
;
Obesity
;
Prader-Willi Syndrome*
;
Scoliosis
;
Strabismus
;
Succinylcholine
;
Trachea
6.A One Stage Reconstruction of Defective Type Cleft Earlobe: Infra-auricular Transposition Flap.
Dong Woo JUNG ; Dai Hun KANG ; Tae Gon KIM ; Jun Ho LEE ; Yong Ha KIM
Archives of Craniofacial Surgery 2012;13(2):135-138
PURPOSE: Reconstruction of the cleft earlobe is challenging. Several procedures are available to reconstruct congenital earlobe deformities. However, for large defective type, surgical procedures and designs are complex and tend to leave a visible scar. We present a simple method of reconstruction for defective type congenital cleft earlobe using a one stage technique with infra-auricular transposition flap. This allows for easy and accurate size estimation and good aesthetic outcomes. METHODS: A 4-year-old male patient has congenital cleft earlobe and antihelical deformity. Otoplasty for antihelical deformity correction and one stage infra-auricular transposition flap for earlobe reconstruction were performed. The flap was designed from the inferoanterior margin of the earlobe. The size of the flap was determined based on the normal side, and the width and length of the flap was 1 cm and 3 cm in size, respectively. An incision was made at the midline of the defective lobule. Further, the elevated flap was inserted. The elevated flap and the incision margins of the lobule were sutured together. Then, the donor site was closed primarily. RESULTS: The volume and shape of the reconstructed earlobe were natural. There was no flap necrosis. The donor site had no morbidities and scar was not easily notable. CONCLUSION: Infra-auricular transposition flap can be designed easily and offer sufficient volume of earlobe. Furthermore, the scar is inconspicuous. In conclusion, infra-auricular transposition flap can be a good option for reconstructing a large defect type cleft earlobe.
Cicatrix
;
Congenital Abnormalities
;
Humans
;
Male
;
Necrosis
;
Preschool Child
;
Tissue Donors
7.Clinical study on cesarean hysterectomy.
Sung Hun HA ; You Dong CHO ; Man Chul PARK ; Joo Hyun NAM ; Yong Woo LEE ; Won Sop OH ; Jwa Koo CHUNG
Korean Journal of Obstetrics and Gynecology 1993;36(7):1822-1827
No abstract available.
Hysterectomy*
8.Effect of Local Warming of the Injection Site and Forearm on Propofol-Induced Pain.
Soon Eun PARK ; Keon KANG ; Se Hun PARK ; Young Woo CHO ; Chang Ha KIM
Korean Journal of Anesthesiology 2002;43(6):687-692
BACKGROUND: Propofol often causes pain when injected into small peripheral veins, but the pain can be minimized by using a larger vein. This study was designed to determine whether local warming of the injection site and forearm before propofol injection is effective in reducing pain. METHODS: Sixty adult patients undergoing general anesthesia for an elective surgery were randomly allocated to one of two groups. All were unpremedicated and had an 18-gauge cannula inserted into a cephalic vein on the wrist. Patients in group 1 (n = 30) received 1% propofol at room temperature. Patients in group 2 (n = 30) received 1% propofol after local warming (36-37 degrees C) of the injection site and forearm using a forced-air warming system (Bair Hugger(R)). For each patient, the pain during injection of the propofol solution was graded as none, mild, moderate, or severe. RESULTS: Overall the incidence of pain was significantly reduced in group 2 (36.7%) compared with group 1 (66.7%). No patients complained of pain at the injection site and forearm in group 2. However, there was no significant difference in the incidence or severity of pain on the elbow and axilla between the two groups. CONCLUSIONS: We found that local warming applied to the injection site (wrist) and forearm before propofol injection is significantly effective in reducing pain at the injection site and forearm, but there was no improvement of pain on the elbow and axilla when injecting.
Adult
;
Anesthesia, General
;
Axilla
;
Catheters
;
Elbow
;
Forearm*
;
Humans
;
Incidence
;
Propofol
;
Veins
;
Wrist
9.Multiple Pyogenic Spondylodiscitis with Bilateral Psoas Abscesses Accompanying Osteomyelitis of Lateral Malleolus: A Case Report.
Bong Jin LEE ; Woo Sung PARK ; Jong Mun JIN ; Ha Hun SONG ; Sung Soo KIM
Asian Spine Journal 2008;2(2):102-105
A psoas abscess is a potentially life-threatening infection. Multiple pyogenic spondylodiscitis with bilateral psoas abscesses accompanying an osteomyelitis of the lateral malleolus is an extremely rare event. We present our experience with needle aspiration for the treatment of osteomyelitis of the lateral malleolus and CT-guided percutaneous catheter drainage for a psoas abscess in an elderly patient. Both infections were completely resolved without recurrence. A psoas abscess should be included in the differential diagnosis of a patient with low back pain during musculoskeletal infection. Percutaneous needle aspiration or CT-guided percutaneous catheter drainage is an effective method for treating certain musculoskeletal infections.
Aged
;
Catheters
;
Diagnosis, Differential
;
Discitis
;
Drainage
;
Humans
;
Low Back Pain
;
Needles
;
Osteomyelitis
;
Psoas Abscess
;
Recurrence
10.Analysis of Empty Sella Secondary to the Brain Tumors.
Ji Hun KIM ; Jung Ho KO ; Hyun Woo KIM ; Ho Gyun HA ; Chul Ku JUNG
Journal of Korean Neurosurgical Society 2009;46(4):355-359
OBJECTIVE: The definition of empty sella syndrome is 'an anatomical entity in which the pituitary fossa is partially or completely filled with cerebrospinal fluid, while the pituitary gland is compressed against the posterior rim of the fossa'. Reports of this entities relating to the brain tumors not situated in the pituitary fossa, have rarely been reported. METHODS: In order to analyze the incidence and relationship of empty sella in patients having brain tumors, the authors reviewed preoperative magnetic resonance imaging (MRI) of 72 patients with brain tumor regardless of pathology except the pituitary tumors. The patients were operated in single institute by one surgeon. There were 25 males and 47 females and mean patient age was 53 years old (range from 5 years to 84 years). Tumor volume was ranged from 2 cc to 238 cc. RESULTS: The overall incidence of empty sella was positive in 57/72 cases (79.2%). Sorted by the pathology, empty sella was highest in meningioma (88.9%, p = 0.042). The empty sella was correlated with patient's increasing age (p = 0.003) and increasing tumor volume (p = 0.016). CONCLUSION: Careful review of brain MRI with periodic follow up is necessary for the detection of secondary empty sella in patients with brain tumors. In patients with confirmed empty sella, follow up is mandatory for the management of hypopituitarism, cerebrospinal fluid (CSF) rhinorrhea, visual disturbance and increased intracranial pressure.
Brain
;
Brain Neoplasms
;
Empty Sella Syndrome
;
Female
;
Follow-Up Studies
;
Humans
;
Hypopituitarism
;
Incidence
;
Intracranial Pressure
;
Magnetic Resonance Imaging
;
Male
;
Meningioma
;
Pituitary Gland
;
Pituitary Neoplasms
;
Tumor Burden