1.The effect of intravenous ritodrine hydrochloride on premature labor.
Jae Min LEE ; Yong Ho MOON ; Sun Jae HWANG ; Kyoung Hoon LEE ; Tae Ro KWAK
Korean Journal of Obstetrics and Gynecology 1993;36(7):3010-3016
No abstract available.
Female
;
Obstetric Labor, Premature*
;
Pregnancy
;
Ritodrine*
2.Evaluation of laryngeal carcinoma by computed tomography
Jeong Ho KWAK ; Su Mi KIM ; Sun Wha LEE ; Tchung Ki EUN ; Soon Yong KIM
Journal of the Korean Radiological Society 1984;20(3):384-393
The limitation so direct or indirect laryngoscopy and laryngogram in detemining the exact site and anatomiclocation of laryngeal carcinoma were well documented by many authors. As compared with laryngoscopy and laryngogram, CT study for laryngeal cancer is more exact and accurate method demonstrating anatomic sites of involvement, invasion into deep soft tissue spaces of endolarynx, destruction of laryngeal cartilages and cervical metastasis. Fourteen laryngeal cancer patients proven by laryngoscopic biopsy were further examined by computed tomography for staging. The authors compared laryngoscopic findings with those of computed tomography, and their clinical, surgical and computed tomographic findings were analysed. The results were as follows; 1. All patients were proved as squamous cell carcinoma. They were 12 males and 2 females aged over 50 yrs. 2. Common clinical symptoms were hoarseness, dysphagia and swallowing difficulty. The pirmary anatomic sites determined by CT were 8 transglottic, 2 glottic, 2 supraglottic and 1 pyriform sinus respectively. They were 2 T1. 7 T2, 1 T3, 3 T4 by TNM systems, respectivly. (One case was difficult to evaluate exactly). 3. Invasion into deep soft tissue spaces of endolarynx, cartilage destruction, and neck metastasis were relatively predominant in transglottic caracinomas. 4.CT was superior in evaluating tumor invasion, especially into deep soft tissue spaces of endolarynx, laryngeal cartilages and metastasis ot soft tissue and lymph nodes of neck. However CT had some limitation in determining primary site of laryngeal cancer.
Biopsy
;
Carcinoma, Squamous Cell
;
Cartilage
;
Deglutition
;
Deglutition Disorders
;
Female
;
Hoarseness
;
Humans
;
Laryngeal Cartilages
;
Laryngeal Neoplasms
;
Laryngoscopy
;
Lymph Nodes
;
Male
;
Methods
;
Neck
;
Neoplasm Metastasis
;
Pyriform Sinus
4.Thoracoscopic Esophagectomy for Esophageal Cancer: One Case Report.
Jin Yong CHUNG ; Sung Mo YEON ; Gun PARK ; Moon Sub KWAK ; Seung Soo KWAK
The Korean Journal of Thoracic and Cardiovascular Surgery 1998;31(4):418-421
Thoracoscopic esophagectomy can be performed in esophageal diseases to reduce the postoperative complications. Recently, We encountered a case of esophageal cancer and successfully treated it by thoracoscopic esophagectomy with gastric pull-up. A 59-year-old male was presented with swallowing difficulty and an esophagogram, esophagoscopy, and chest CT showed an ulcerating tumor on the lower esophagus. The operation was performed in three stages: mobilization of the esophagus by thoracoscopic surgery, construction of a gastric tube through a laparotomy, and cervical anastomosis between the esophagus and the gastric pull-through. Hoarseness developed postoperatively, and the postoperative esophagogram showed leakage at the esophagogastric anastomotic site. The anastomotic leakage was healed following surgical drainage and the patient was discharged in good health. Hoarseness subsided spontaneously two months after surgery.
Anastomotic Leak
;
Deglutition
;
Drainage
;
Esophageal Diseases
;
Esophageal Neoplasms*
;
Esophagectomy*
;
Esophagoscopy
;
Esophagus
;
Hoarseness
;
Humans
;
Laparotomy
;
Male
;
Middle Aged
;
Postoperative Complications
;
Thoracoscopy
;
Tomography, X-Ray Computed
;
Ulcer
5.Clinical Aspects and Prognostic Factors Of Small Bowel Perforation After Blunt Abdominal Trauma.
Ji Won KIM ; Seung Su KWAK ; Mun Ki PARK ; Yong Pyeong KOO
Journal of the Korean Society of Traumatology 2011;24(2):82-88
PURPOSE: The incidence of abdominal trauma with intra-abdominal organ injury or bowel rupture is increasing. Articles on the diagnosis, symptoms and treatment of small bowel perforation due to blunt trauma have been reported, but reports on the relationship of mortality and morbidity to clinical factors for prognosis are minimal. The purposes of this study are to evaluate the morbidity and mortality of patients with small bowel perforation after blunt abdominal trauma on the basis of clinical examinationand to analyze factors associated with the prognosisfor blunt abdominal trauma with small bowel perforation. METHODS: The clinical data on patients with small bowel perforation due to blunt trauma who underwent emergency surgery from January 1994 to December 2009 were retrospectively analyzed. The correlation of each prognostic factor to morbidity and mortality, and the relationship among prognostic factors were analyzed. RESULTS: A total of 83 patients met the inclusion criteria: The malewas 81.9% .The mean age was 45.6 years.The mean APACHE II score was 5.75.The mean time interval between injury and surgery was 395.9 minutes.The mean surgery time was 111.1 minutes. Forty seven patients had surgery for ileal perforations, and primary closure was done for 51patients. The mean admission period was 15.3 days, and the mean fasting time was 4.5 days. There were 6 deaths (7.2%), and 25 patientssuffered from complications. CONCLUSION: The patient's age and the APACHE II score on admission were important prognostic factors that effecteda patient's progress. Especially, this study shows that the APACHE II score had effect on the operation time, admission period, the treatment period, the fasting time, the mortality rate, and the complication rate.
APACHE
;
Emergencies
;
Fasting
;
Humans
;
Incidence
;
Prognosis
;
Retrospective Studies
;
Rupture
6.Giant Cell Tumor-like Proliferation Associated with Renal Staghorn Calculi: A Case Report.
Han Seong KIM ; Mee JOO ; Sun Hee CHANG ; Ji Eun KWAK ; Sang Hwa SHIM ; Sung Yong CHO
Korean Journal of Pathology 2009;43(2):182-184
A 62-year-old man with left flank pain and hematuria was shown to have a staghorn stone in left renal pelvis. Grossly, renal pelvis and calyces were markedly dilated with cystic and hemorrhagic degeneration and renal parenchyma was atrophied. A tumor-like mass was located in a hemorrhagic cyst of the renal upper pole. This mass consisted of giant cells and stromal cells mimicking a giant cell tumor of bone. This giant cell tumor-like proliferation may represent a response to hemorrhage into a cystic cavity. Recognition of this finding is important to avoid the over-diagnosis of neoplastic lesions.
Calculi
;
Cell Proliferation
;
Flank Pain
;
Giant Cell Tumor of Bone
;
Giant Cell Tumors
;
Giant Cells
;
Hematuria
;
Hemorrhage
;
Humans
;
Kidney
;
Kidney Pelvis
;
Middle Aged
;
Stromal Cells
7.A Study for Measures to Control of Nosocomial Bacteremia Associated with Contaminated Rubber Caps of Intravenous Fluid .
Yong Soon KIM ; Jee Won PARK ; Hee Sun JEON ; Hye Young JIN ; Sik Yun KWAK
Korean Journal of Infectious Diseases 1997;29(3):225-231
BACKGROUND: We have experienced sporadic cases of nosocomial bacteremia/sepsis due to contaminated rubber caps of intravenous (IV) fluid bottles from May through August in 1996. We investigated the possible sources of the infections, and developed the measures to control this type of nosocomial infections. METHODS: During initial investigation of an outbreak of sporadic nosocomial bacteremia we could not found possible sources of infections from medical care providers. However, some rubber caps of IV fluid bottles showed water drops on top of them, and were suspected as possible sources of the infection. A total of 95 caps including 50 wet caps and 45 dry caps, were randomly selected from nursing stations and pharmacy receiving area for culture. We also investigated if routine disinfection methods were effective to sterilize the contaminated caps as follows; twenty of 50 wet caps were randomly selected and were divided into 2 groups. Caps of one group were disinfected with 70% isopropanol alcohol wipes and the other with 70% isopropanol alcohol wipes plus Betadine. All caps were subjected to culture before and after disinfections. Cultures were performed on blood agar plate after inoculating by using swab. RESULTS: The result of culture showed that 128 of 50(56%) wet caps were contaminated by Burkholderia picketti, Pseudomonas species, glucose-nonfermenting bacilli, Acinetobacter lowffii and Alkaligenes species. One of 45 (2.2%) dry caps grew Burkholderia picketti and Pseudomonas species. Both 70% isopropanol alcohol and 70% isopropanol alcohol plus povidone-iodine (Betadine) wipes terilized contaminated caps effectively when they were used for disinfecting caps. CONCLUSION: It is concluded that wet caps of IV fluid bottles are indicative of possible contamination by microorganisms. And use of alcohol wipe and/or Betadine to disinfect ontaminated caps at time preparing for infusion of IV fluids can be one of effective sterilization methods.
2-Propanol
;
Acinetobacter
;
Agar
;
Bacteremia*
;
Burkholderia
;
Cross Infection
;
Disinfection
;
Nursing Stations
;
Pharmacy
;
Povidone-Iodine
;
Pseudomonas
;
Rubber*
;
Sterilization
;
Water
8.Effect of ketamine pretreatment for anaesthesia in patients undergoing percutaneous transluminal balloon angioplasty with continuous remifentanil infusion.
Na Hyung JUN ; Jae Kwang SHIM ; Yong Sun CHOI ; Seung Ho AN ; Young Lan KWAK
Korean Journal of Anesthesiology 2011;61(4):308-314
BACKGROUND: An appropriate level of sedation and pharmacological assist are essential during percutaneous transluminal balloon angioplasty (PTA). Ketamine provides good analgesia while preserving airway patency, ventilation, and cardiovascular stability with an opioid sparing effect suggesting that it would be ideal in combination with remifentanil and midazolam in spontaneously breathing patients. We evaluated the effect of a small dose of ketamine added to midazolam and remifentanil on analgesia/sedation for PTA procedures. METHODS: Sixty-four patients receiving PTA were enrolled. The Control group received midazolam 1.0 mg i.v. and continuous infusion of remifentanil 0.05 microg/kg/min. The Ketamine group received, in addition, an intravenous bolus of 0.5 mg/kg ketamine. Patients' haemodynamic data were monitored before remifentanil infusion, 5 min after remifentanil infusion, at 1, 3, 5, 30 min after incision, and at admission to the recovery room. Verbal numerical rating scales (VNRS) and sedation [OAA/S (Observer's Assessment of Alertness/Sedation)] scores were also recorded. RESULTS: The VNRS values at 1, 3, and 5 min after incision and OAA/S scores at 5 min after remifentanil infusion, and 1, 3, and 5 min after incision were lower in the Ketamine group than in the Control group. In the Control group, the VNRS value at 1 min after incision significantly increased and OAA/S values at 3, 5, and 30 min after incision significantly decreased compared to baseline values, while there were no significant changes in the ketamine group. CONCLUSIONS: A small dose of ketamine as an adjunct sedative to the combination of midazolam and remifentanil produced a better quality of sedation and analgesia than without ketamine and provided stable respiration without cardiopulmonary deterioration.
Analgesia
;
Angioplasty, Balloon
;
Humans
;
Ketamine
;
Midazolam
;
Piperidines
;
Recovery Room
;
Respiration
;
Ventilation
;
Weights and Measures
9.Relationship between Acute Urinary Retention and Intraprostatic Inflammation in Benign Prostatic Hyperplasia.
Ji Yong HA ; Dong Yun KWAK ; Hyuk Soo CHANG ; Choal Hee PARK ; Sun Young KWON ; Chun Il KIM
Korean Journal of Urology 2008;49(12):1081-1086
PURPOSE: Acute or chronic prostatic inflammation exists to varying degrees in surgical specimens of prostates, extirpated for the treatment of benign prostatic hyperplasia(BPH). We investigated the relationship between acute urinary retention(AUR) and intraprostatic inflammation. MATERIALS AND METHODS: Between January 1997 and December 2006, 221 patients underwent transurethral resection of the prostate(TURP) for the treatment of BPH. The patients were divided into 2 groups based on the indication for surgery; an AUR group and a lower urinary tract symptoms (LUTS) group. The area of acute inflammation, the extent, and the aggressiveness of chronic inflammation were classified into four grades. The grades of inflammation, prostate volume, age, serum prostate-specific antigen(PSA), and prior medical treatment were compared between the two groups. All specimens were reviewed by one pathologist. RESULTS: The AUR group consisted of 106(47.9%) patients, and the LUTS group consisted of 115(52.1%) patients. There were no statistical differences between the two groups with respect to the mean values of the age, prostate size, and severity of chronic inflammation. There was a significant relationship between AUR and the areas of acute inflammation, and the extent of chronic inflammation(p=0.014 and p=0.003, respectively). The aggressiveness of chronic inflammation had no relationship with AUR (p=0.062). The serum PSA level was higher in the AUR group than the LUTS group(11.5 vs. 5.3ng/ml, respectively). CONCLUSIONS: The association for AUR with acute and chronic inflammation was stronger than that which existed with prostate size. Thus intraprostatic inflammation is an important risk factor in AUR.
Humans
;
Inflammation
;
Lower Urinary Tract Symptoms
;
Prostate
;
Prostatic Hyperplasia
;
Prostatitis
;
Risk Factors
;
Urinary Retention
10.Thoracoscopic Sympathectomy for Facial Hyperhidrosis: Three Cases Report.
Jin Yong CHUNG ; Sung Mo YEON ; Gun PARK ; Moon Sub KWAK ; Suk Hun YOON
The Korean Journal of Thoracic and Cardiovascular Surgery 1998;31(3):336-338
Facial hyperhidrosis has a symptom of excessive sweating on the face with or without underlying disease. It can be surgically treated by video-assisted thoracic surgery (VATS). We encountered three cases of facial hyperhidrosis which we treated by VATS, which was performed by resection of the lower third of stellate ganglion and T2-T3 sympathetic ganglia with chains. Postoperative symptom was improved in all cases. There were no postoperative complications such as Horner's syndrome or postsympathectomy neuralgia.
Ganglia, Sympathetic
;
Horner Syndrome
;
Hyperhidrosis*
;
Neuralgia
;
Postoperative Complications
;
Stellate Ganglion
;
Sweat
;
Sweating
;
Sympathectomy*
;
Sympathetic Nervous System
;
Thoracic Surgery, Video-Assisted