1.Femoral Neck Fractures in Young Adults
Chang Ju LEE ; Seung Rim PARK ; Ik Yull CHANG ; Young Sik YANG ; Sung Kee CHANG
The Journal of the Korean Orthopaedic Association 1984;19(6):1221-1231
A fracture of the femoral neck in a young adult differs from the same fracture in an older patient in the following respects; 1. A relatively uncommon injury. 2. A significant difference in the severity of trauma. 3. A less satisfactory result. At the point of view, we studied the femoral neck fcartures in 15, 20- to 50-year-old patients. The aims were to analyze why these fractures occur in young adults, and what results can be expected after internal fixation. The results were as follows; 1. Common in men (3:1). 2. 80% (12/15 cases) of the fractures were caused by severe trauma. 3. The 3 cases (20%) were associated with the other fractures. 4. The factors infuencing the clinical results and complications in our study; a. Severity of trauma. b. Degree of displacement. c. Existence of posterior comminution. d. Time interval between accident and operation. 5. The multiple pinning got the more rigid fixation and diminished the rate of fixation failure. 6. All cases were achieved good to acceptable reduction. 7. Satisfactory functional results were achieved in 93.3%. 8. The rate of avascular necrosis was 15.4% (2/13 cases). It is concluded that the most of femoral neck fractures in younger patients occur because of the significant trauma. In our study, the incidence of avascular necrosis was not greater than in order patients. Therefore, to get as good a result as possible it seems important to perform the anatomical tion and rigid internal fixation with or without bone graft.
Femoral Neck Fractures
;
Femur Neck
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Necrosis
;
Transplants
;
Young Adult
2.The Incidence of Deep Vein Thrombosis in the Lower Extremity
Chang Ju LEE ; Seung Rim PARK ; Ik Yull CHANG ; Dong Sung OH ; Tae Woo KIM
The Journal of the Korean Orthopaedic Association 1985;20(1):95-102
Deep vein thrombosis is a frequently lethal complication following musculoskeletal surgery and skeletal trauma. For this study on incidence of deep vein thrombosis, we examined the data on 40 patients with contrast venography. Thrombosis limited to the veins in the calf of the leg was shown in 10 patients by venography. None of these patients had clinical symptoms of deep vein thrombosis or indicating embolism. We therefore concluded that the incidence of deep vein thrombosis of the lower extremity after injury or operation in Korea is not so rare as was considered before.
Embolism
;
Humans
;
Incidence
;
Korea
;
Leg
;
Lower Extremity
;
Phlebography
;
Thrombosis
;
Veins
;
Venous Thrombosis
3.A Clinical Observation on Acute Bronchiolitis.
Jong Man LEE ; Won Ik LEE ; Jong Seung KIM ; Chang Kyu OH
Journal of the Korean Pediatric Society 1982;25(12):1218-1224
No abstract available.
Bronchiolitis*
4.Effects of Intraoperative Exposure and Postoperative Subconjunctival Injections of 5-fluorouracil in Reducing Adhesions after Strabismus Surgery in Rabbits.
Chan Hyeog WHANG ; Seung Ik CHANG ; Nam Ju MOON
Journal of the Korean Ophthalmological Society 1999;40(2):587-595
Recently, antimetabolotes such as 5-fluorouracil and mitomycin have been used successfully to reduce postoperative adhesions in animal models after strabismus surgery.Nine rabbits, 18 eyes, 36 areas were divided into 4 groups. The first group was a control one. The second group was treated with 5-fluorouracil intraoperatively. The third group was treated in the same manner as the second group, followed by subconjunctival injections of 5-fluorouracil from postoperative 7th day. The fourth group was treated with mitomycin C intraoperatively.The thied group(booster group) and the fourth group(mitomycin group) were superior to the others in preventing the postoperative adhesions. There was no statistically significant diference in scar length and adhesion grade between booster group and mitomycin group.This study reveals that the subconjunctival injections of 5-fluorouracil after intraoperative contact may reduce postoperative adhesions in secondary strabismus surgery and may prevent the possible serious complications of mitomycin C, giving the similar effect to potent mitomycin C.
Cicatrix
;
Fluorouracil*
;
Mitomycin
;
Models, Animal
;
Rabbits*
;
Strabismus*
5.A Clinical Study on Transscleral Suture Fixation of Posterior Chamber Intraocular Lens.
Seung Ik CHANG ; Kee Young CHOI ; Byung Joo YOON
Journal of the Korean Ophthalmological Society 1991;32(11):951-957
Posterior chamber intraocular lenses were implanted into 40 eyes with inadequate capsular or zonular support by securing both haptics of the lenses to the sclera at ciliary sulcus with 10-0 prolene sutures. Our follow-up of 36 eyes with scleral fixated posterior chamber intraocular lenses ranged from 2 months to 8 months(average 4.6 months). At the last follow-up visit. 31 eyes(86%) had a vision of 0.5 or better. Mean refractive error was -1.15 +/- 1.13D. which was -0.67 +/- 0.99D more myopic than predicted (p<0.05). Measurement of anterior chamber depth showed deeper than the control group of posterior chamber intraocular lenses without scleral fixation suture(4.18 +/- 0.42mm, 3.96 +/- 0.29mm, respectively), but which was not statistically significant(p>0.05). Additionally, the difference of postoperative axial length between two groups was not statistically significant(23.39 +/- 0.87mm, 23.42 +/- 0.75mm, respectively). In 4 eyes(ll %), minor intraoperative bleeding oceured but was absorbed spontaneously without any sequelae. One eye(3%) of minimal decentration of PCL, one eye(3%) of subluxation of PCL, and one eye(3%) of exposed scleral fixation suture were noted, but no serious postoperative complication, such as corneal edema, glaucoma, persistent uveitis, or retinal detachment was detected.
Anterior Chamber
;
Corneal Edema
;
Follow-Up Studies
;
Glaucoma
;
Hemorrhage
;
Lenses, Intraocular*
;
Polypropylenes
;
Postoperative Complications
;
Refractive Errors
;
Retinal Detachment
;
Sclera
;
Sutures*
;
Uveitis
6.A Case of Paraffinoma.
Byeung Ik CHOI ; Tae Hyung MIN ; Myeung Nam KIM ; Chang Kwun HONG ; Byung In RO ; Seung Hong KIM ; Chin Yo CHANG
Korean Journal of Dermatology 1988;26(6):890-893
We experienced a 57-year-old male patient who have had multiple coin sized, erythematous, psinful, indurated ulcerations with purulent discharge on the right calf area since 10 years before. Previously he received injections of paraffin in the lesion site for correcting the thinning of right calf due to complication of pyoderma. Histopathologic examination showed "Swiss cheese" appearance of parsffinoma. Good result was obtained after treatment with surgical excision and split thickness skin graft.
Humans
;
Male
;
Middle Aged
;
Numismatics
;
Paraffin
;
Pyoderma
;
Skin
;
Transplants
;
Ulcer
7.Usefulness of "Double-catheter" Technique in GDC Treatment of Intracranial Wide-necked Aneurysm.
Yong Sam SHIN ; Dong Ik KIM ; Seung Ik LEE ; Pyeong Ho YOON ; Kyu Chang LEE
Journal of the Korean Radiological Society 2000;42(4):585-589
Purpose: To describe two different methods of "double-catheter" techniques for the treatment of wide-necked intracranial aneurysms. MATERIALS AND METHODS: Using two microcatheters simultaneously, we treated two wide-necked ophthalmic aneurysms and one wide-necked basilar bifurcation aneurysm. In the two cases of ophthalmic aneurysms, the two microcatheters were placed in the aneurysm sac, thus allowing two coils to be braced across the aneurysmal neck before either was detached. In the case of the basilar bifurcation aneurysm, a microcatheter was placed in the posterior cerebral artery (PCA), and another within the aneurysm lumen. When making the first frame with a GDC, we tried to ensure that the frame of the coil and the microcatheter in the PCA did not over-lap. Then, through the microcatheter positioned at the PCA, angiography was performed and flow pattern and dye-disappearance time were evaluated. Subsequent coils were introduced, but in order to preserve PCA flow, not beyond the frame of the first coil. RESULTS: All three aneurysms were successfully embolized without parent artery compromise and the patients were discharged in good neurological condition. CONCLUSION: The "double-catheter" technique can provide a valuable option for treating wide-necked aneurysms, especially when 'balloon remodeling' is not feasible and/or the relationship between the aneurysmal neck and adjacent parent artery cannot be ascertained.
Aneurysm*
;
Angiography
;
Arteries
;
Braces
;
Humans
;
Intracranial Aneurysm
;
Neck
;
Parents
;
Passive Cutaneous Anaphylaxis
;
Posterior Cerebral Artery
8.Clinical Analysis of Acute Epidural Hematoma.
Chang Jin OH ; Sung Tack KIM ; Jun Seung LEE ; Ik Seung KWON ; Seung Kuan HONG ; Myong Sun MOON
Journal of Korean Neurosurgical Society 1990;19(4):471-480
The authors have analyzed the factors influencing the outcome of the 168 patients with acute epidural hematoma who had been managed in our hospital for 3 years from July 1986 to June 1989. 1) Sex incidence showed that male patients were 4.8 times more commonly affected than females, and the most commonly affected age group was the 3rd decade. 2) The most common cause of injury was motor vehicle accidents. The patients with unknown cause of injury which probably suggested significant delay in starting the clinical managements had a higher mortality rate. 3) The most common site of hematoma was the FTP convexity(63.6%). The patients with diffuse hematoma in the fronto-temporo-parietal region had a high mortality and deteriorated level of consciousness. 4) Skull fractures were not seen only in 9.5% of the patients with acute epidural hematoma. 5) The main factors associated with the higher mortality rate were rapid development of hematoma, pupillary dilatation, low score in Glasgow Coma Scale on arrival, and more midline shifting on brain CT. 6) The patients with concomitant intracranial lesions had a high mortality rate(25.8%), and the patients with acute epidural hematoma alone had a low rate(2%), and the overall mortality rate of the patients with acute epidural hematoma was 11.3%.
Brain
;
Consciousness
;
Dilatation
;
Female
;
Glasgow Coma Scale
;
Hematoma*
;
Humans
;
Incidence
;
Male
;
Mortality
;
Motor Vehicles
;
Skull Fractures
9.Manangement Outcome of 372 Patients with Unruptured Intracranial Aneurysms.
Jae Whan LEE ; Seung Kon HUH ; Dong Ik KIM ; Kyu Chang LEE
Korean Journal of Cerebrovascular Disease 2001;3(1):58-62
OBJECTIVE: The purpose of this study was to provide management strategy and to improve management outcome of patients with unruptured intracranial aneurysms (UIA). PATIENTS AND METHODS: The authors reviewed the database as sources for identifying and analyzing patients, and analyzed the management outcome of patients with UIA. From June 1979 to June 1999, among total of 1,801 patients treated for intracranial aneurysms, 372 patients with 437 unruptured aneurysms were treated by surgery (335 patients) or neurointervention (37 patients). One hundred and forty - three patients with 158 UIA had no history of SAH from a different aneurysm (group 1), and 229 patients with 279 UIA had a ruptured aneurysm that have been repaired simultaneously or before treatment of UIA (group 2). We reviewed the rate of favorable (good, fair) and unfavorable (poor or dead) outcome one year after the treatment. RESULTS: The rate of favorable and unfavorable outcome in group 1 was 96.5% and 3.5% respectively. In Group 2, the rate was 93.5% and 6.5%. However, the most of the unfavorable outcome in group 2 came from treatment of the ruptured aneurysm, or SAH. The only significant factor contributed to unfavorable outcome in group 1 was size of UIA. Those of group 2 were age, Fisher grade, Hunt - Hess grade, and aneurysm number. Complications attributable to surgical or endovascular treatment of UIA that occurred in 38 of 372 patients (10.2%) were cerebral infarction (17), intracerebral hemorrhage (10), epidural hematoma (4), cranial nerve injury (3), infection (2), venous infarction (1), and subarachnoid hemorrhage (1). CONCLUSION: Rupture of an intracranial aneurysm is a devastating event. The safe size below which rupture is unlikely is unclear. There appears to be increased risk from unruptured aneurysms discovered in SAH patients. All unruptured aneurysms in healthy patients as well as in patients with history of SAH should be repaired.
Aneurysm
;
Aneurysm, Ruptured
;
Cerebral Hemorrhage
;
Cerebral Infarction
;
Cranial Nerve Injuries
;
Hematoma
;
Humans
;
Infarction
;
Intracranial Aneurysm*
;
Rupture
;
Subarachnoid Hemorrhage
10.Conjunctival Bacterial Flora at Birth: Comparisons between Cesarean Section and Vaginal Delivery.
Doo Suck CHUNG ; Ae Ry MOON ; Seung Ik CHANG ; Nam Ju MOON
Journal of the Korean Ophthalmological Society 1996;37(7):1132-1138
Conjunctival bacterial cultures for 113 neonates who were delivered by cesarean section or vaginal delivery were performed within 30 minutes after birth. These neonates were in the condition of no eye drops applied. The 43 newborns were delivered by cesarean section(CS group) and the 70 newborns were delivered vaginally(VD group). The 10 newborns(P1) (14 eyes(P2)) in the CS group and the 29 newborns(41 eyes) in the VD group showed culture positivity. These differences between two groups were statistically significant(p1, p2<0.05). The CS group had significantly fewer species and colony forming units cultured per subject (0.395 +/- 0.821(p3), 5.116 +/- 27.095(p4) than the VD group(0.971 +/- 1.393, 25.843 +/- 62.285) (p3,p4<0.05). Coagulase negative staphylococci were predominantly isolated in the CS group and coagulase negative staphylococci, gram positive bacilli, E. coli, nonfermenting bacilli, and S. aureus in the VD group. Therefore it was found that the conjunctiva of the newborns delivered by cesarean section bore significantly fewer bacteria and need less prophylactic measures than that of newborns delivered vaginally.
Bacteria
;
Cesarean Section*
;
Coagulase
;
Conjunctiva
;
Female
;
Humans
;
Infant, Newborn
;
Ophthalmic Solutions
;
Parturition*
;
Pregnancy
;
Stem Cells