1.Efficacy of the Preliminary Ultrasonographic Examination before Suprapubic Cystostomy by Trocar.
Jae Hong KIM ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1997;38(3):295-298
Suprapubic cystostomy by trocar is a simple, safe and useful method for urinary diversion in acute urinary retention. But rarely, severe complications occur during or after suprapubic cystostomy such as bowel perforation, through and through perforation of the bladder, rectal injury and severe hematuria. We studied the complications of suprapubic cystostomy retrospectively and compared 19 patients who performed ultrasonographic examination with 30 patients without ultrasonographic examination. The complications in 30 patients without preliminary ultrasonographic examination were initial failure in 4 cases (13.3%), extravesical Foley indwelling in 2 cases (6.7%), puncture site closed to the pubic bone in 2 cases (6.7%), spontaneous bladder rupture in 1 case (3.3%) and bowel injury in 1 case (3.3%). But, the complication in 19 patients with preliminary ultrasonographic examination was only 1 retried case (5.3%) because of extravesical Foley indwelling. As above results, the brief preliminary ultrasonographic examination of the bladder is a very useful method with minimal risk during suprapubic cystostomy by trocar.
Cystostomy*
;
Hematuria
;
Humans
;
Pubic Bone
;
Punctures
;
Retrospective Studies
;
Rupture
;
Surgical Instruments*
;
Ultrasonography
;
Urinary Bladder
;
Urinary Diversion
;
Urinary Retention
2.Effect of Adenosine on Penile Erection in Rats.
Moon Ho KANG ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1995;36(2):163-168
We designed this study to investigate the effects of adenosine on penile erection in Sprague- Dawley rats, in vivo. This was performed by simultaneous monitoring intracavernosal pressure( ICP) and systemic blood pressure with UROCOMPACT 6000 plus( WIEST, Germany) after intracavernosal injection of adenosine, papaverine and adenosine plus papaverine. Increment of maximal ICP was observed in the adenosine treated-group (0.015 to 0.15mg, n=30) in dose dependent manner, i.e., 15.8+/-0.95cmH2O with 0.015mg adenosine to 44.6+/-2.72cmH2O with 0.15mg adenosine, in mean ICP(n=l0, P<0.05). A similar finding was observed in the papaverine treated-group (0.015 to 0.15mg, n =30) in dose dependent manner. i.e., 28.1+/-2.88cmH2O with 0.015mg papaverine to 62.3+/-4.93cmH2O with 0.15mg papaverine, in mean ICP (n=10, P<0.05). The additive effect of adenosine plus papaverine treated-group( 0.015 + 0.015 to 0.15 +0.l5mg, n=30) was to enhance the results obtained by adenosine or papaverine alone in dose dependent manner. i.e., 50.7+/-1.71cmH2O with 0.015mg + 0.015mg papaverine to 79.5+/-5.63cmH2O with 0.15mg adenosine + 0.15mg papaverine. in mean ICP(n= 10, P<0.05). These results suggest that adenosine plays an important role on penile erection in rats. Adenosine may be useful for the future management of impotence, although the clinical effect remains to be investigated.
Adenosine*
;
Animals
;
Blood Pressure
;
Erectile Dysfunction
;
Male
;
Papaverine
;
Penile Erection*
;
Rats*
3.A case of chlorpromazine induced priapism.
Moon Ho KANG ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1993;34(4):737-739
Priapism is a well recognized complication of some oral medications. Those most commonly cited are: antipsychotic drugs, especially the phenolhiazine: trazodone and chlorpromazine :and the antihyperlensive drugs hydralazine, guanethidine and prazocin. We report a case or priapism associated with the use of chlorpromazine who experienced 2 episodes or priapism and never experience priapism after cessation of the drug.
Antipsychotic Agents
;
Chlorpromazine*
;
Guanethidine
;
Hydralazine
;
Priapism*
;
Trazodone
4.Predictors of Pulmonary Complications and mortality in Blunt Chest Trauma.
Seok Keun AHN ; Keun LEE ; Hyuk Jun YANG ; Eil RYOU ; Cheol Wan PARK
Journal of the Korean Society of Emergency Medicine 1998;9(1):129-134
A retrospective review was performed of 297 patients admitted to Chung Ang Gil Hospital between June 1995 and December 1996 with a diagnosis of blunt chest trauma. Of these patients, 34% suffered either immediate or delayed complications. Immediate complications included hemothorax in 58.8%, pneumothorax in 26.5%, and pulmonary contusion in 20.5%. Delayed complications occurred in 9.1% of patients overall; these included pulmonary contusion in 12.7%, pneumonia in 9.8%, pulmonary embolism in 2%, poeumothorax in 2%, and hemothorax in 2%. The mean age of the patients were 43 years. 210 patients(70.7%) were under age 50 and 87(29.3%) were 50 years of age or older. Male to female ratio was 1.9:1. Mean Initial Revised Trauma Score (RTS) and the Injury Severity Score (ISS) were 7.10+/-0.94 and 14+/-8.69, respectively. There were associated injuries in 225(75.8%) patients. Overall mortality rate was 7.1% and the mortality rate was significantly greater in patients with a RTS<6, ISS>or=16, associated injuries, advanced age(50 years of age or older), and pulmonary complications. Pulmonary complications were significantly greater in patients with a RTS<6, ISS>or=16, and an associated injuries.
Contusions
;
Diagnosis
;
Female
;
Hemothorax
;
Humans
;
Injury Severity Score
;
Male
;
Mortality*
;
Pneumonia
;
Pneumothorax
;
Pulmonary Embolism
;
Retrospective Studies
;
Thorax*
5.The Role of Ultrasonography in Blunt Testicular Trauma.
Sung Hwan LEE ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1996;37(11):1308-1312
The ultrasonographic features in 26 cases of blunt testicular trauma were reviewed. Ultrasonography diagnosed correctly in 11 surgically proven cases of testicular rupture. There were three false-positive cases, two with a large scrotal hematocele and one with epididymis rupture. there were no false-negative cases. The sensitivity and specificity of ultrasonographic diagnosis were 100% and 80% respectively. The positive and negative predictive values were 78. 6% and 100% respectively. Therefore, the negative diagnosis by ultrasonography can warrant conservative therapy.
Diagnosis
;
Epididymis
;
Hematocele
;
Male
;
Rupture
;
Sensitivity and Specificity
;
Ultrasonography*
6.Asymptomatic uncemented total hip replacement(Changes in the femur): natural history determined using Tc-99m MDP bone scan.
Chang Dong HAN ; Jin Seok SEO ; Ick Hwan YANG ; Joon Cheol CHOI
The Journal of the Korean Orthopaedic Association 1991;26(1):55-63
No abstract available.
Hip*
;
Natural History*
;
Technetium Tc 99m Medronate*
7.Angiolymphoid hyperplasia with eosinophilia:a case report
Young Kyun KIM ; Hwan Ho YEO ; Cheol Woo LEE ; In Seok YANG ; Se In CHO ; Jae O CHO
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1993;15(1):27-34
No abstract available.
Hyperplasia
8.Ultrasound guided percutaneous fine needle aspiration biopsy of the liver with focal lesion
Gang Seok KO ; Hyun Cheol YANG ; Byoung Lan PARK ; Byoung Geun KIM ; Jang Sihn SOHN
Journal of the Korean Radiological Society 1985;21(6):864-868
The ultrasound-guided fine needle aspirations were performed in order to diagnose a suspected neoplastic orinfectious diseases in 52 patients with focal liver disease. Of these, neoplastic lesions were suspected in 31patients and infectious lesions in 21 patients ultrasonically and/or clinically. The overall accuracy for bothsuspected malignant and infectious disease was 79%(41/52). The primary indication for fine needle aspiration wasto document the presense of malignancy and to avoid a diagnostic laparotomy, and to drain hepatic abscesses.Consequently we were convinced that the ultasound
Aspirations (Psychology)
;
Biopsy
;
Biopsy, Fine-Needle
;
Communicable Diseases
;
Diagnosis
;
Humans
;
Laparotomy
;
Liver Diseases
;
Liver
;
Methods
;
Needles
;
Ultrasonography
9.A Case of Holoprosencephaly Associated with Chromosomal Deletion Diagnosed by Prenatal Ultreasound.
Jae Cheol SIM ; Cheol Seong BAE ; Hyeo Won YOON ; Dong Hoon KIM ; Hoe Saeng YANG ; Tae Hyung PARK ; Jong Ho KIM ; Seok Chul CHOI
Korean Journal of Perinatology 1998;9(4):434-439
Holoprosencephaly is a rare and complex malformation affecting the cleavage of the developing forebrain and is usually associated with defects of the mid Face. We have experienced a case of holoprosencephaly, diagnosed prenatally by ultrasound examination at 31 weeks of pregnancy in a 31-year-old primigravida woman. This case is characterized by holoprosencephaly, cleft palate, cleft lip, left renal aplasia and right renal hypertrophy. The chromosomal study showed a deletion of the long arm of chromosome 7, 46, XX, del(7)(q32), We report with a terminal deletion of chromosome 7q associated with atypical clinical picture and holoprosencephaly.
Adult
;
Arm
;
Chromosomes, Human, Pair 7
;
Cleft Lip
;
Cleft Palate
;
Female
;
Holoprosencephaly*
;
Humans
;
Hypertrophy
;
Pregnancy
;
Prosencephalon
;
Ultrasonography
10.Arch-First Technique in Aortic Arch Aneurysm.
Kwang Hoon PARK ; Seok Cheol CHOI ; Kang Joo CHOI ; Yang Haeng LEE ; Yoon Ho HWANG ; Kwang Hyun CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(8):676-680
To minimize the period of brain ischemia and the potential for neurologic damage during aortic arch replacement, we used the arch-first technique. First case was a 28-year-old female with extensive aneurysm involving ascending, arch and descending thoracic aorta. Exposure was obtained via a bilateral via a bilateral thoracotomy (clamshell incision) in the anterior 4th right and 3rd left intercostal space with oblique sternotomy. To prepare for arch perfusion, the side-arm graft(10mm) was anastomosed to the aortic graft, opposite the site of the planned anastomosis to the arch vessels. After completing the arch anastomosis under total circulatory arrest(37min) and retrograde cerebral perfusion(12min), aortic graft was clamped on either side and the arch was perfused via side-arm graft for 36min. When distal aortic anastomosis was finished, distal clamp of aortic graft was released and arch vessels were perfused via common femoral artery, and the proximal aortic anastomosis was accomplished. The patient was discharged with no event. Second case was a 48-year-old male with extensive aneurysm involving ascending, arch, and aortic regurgitaiton(grade III/IV). This case was also done using the clamshell incision. Aortic valve replacement was done by valved-conduit(Vascutek 30mm), both coronary artery anastomosis using Cabrol's procedure. Last operation procedure was the same as the 1st case.
Adult
;
Aneurysm*
;
Aorta, Thoracic*
;
Aortic Valve
;
Brain Ischemia
;
Coronary Vessels
;
Female
;
Femoral Artery
;
Humans
;
Male
;
Middle Aged
;
Perfusion
;
Sternotomy
;
Thoracotomy
;
Transplants