1.Multiple primary lung cancer: A case report.
Young Han YOON ; Doo Yeon LEE ; Ki Beom LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(9):722-725
No abstract available.
Lung Neoplasms*
;
Lung*
2.Gastroduodenal artery pseudoaneurysm in chronic pancreatitis: diagnosis with duplex US and CT: a case report.
Ki Whang KIM ; Hyun Ju CHOI ; Yeon Hee LEE
Journal of the Korean Radiological Society 1992;28(1):120-123
Pseudoaneurysm is uncommon but a life threatening complication of chronic pancreatitis. Angiography has been the standard definitive imaging modality in the diagnosis of pseudoaneurysm. However, over the past 5 years duplux US and Dynamic CT have been proven to be valuable. The authors report a case of gastroduodenal pseudoaneurysm in chronic pancreatitis, which could be diagnosed by duplux US and Dynamic CT. Furthermore this case proved to be a pseudocyst which converted into a pseudoaneurysm by vessel rupture.
Aneurysm, False*
;
Angiography
;
Arteries*
;
Diagnosis*
;
Pancreatitis, Chronic*
;
Rupture
3.Radiologic Changes after Lumbar Discectomy
Sang Eun LEE ; Ki Tack KIM ; Bo Yeon PARK ; Ki Seong CHANG ; Oh Soo KWON
The Journal of the Korean Orthopaedic Association 1995;30(6):1662-1669
Open discectomy is one of usual treatment for herniated intervertebral disc. We may expect the reduction of height of intervertebral disc due to decreased volume by partial resection of herniated disc. But the effect of decreased height of intervertebral disc space to posterior joint and spinal canal has not been identified, and the correlation between the amount of reduced height and the changes of range of motion has been undetermined. Thus, we analyzed radiologic changes of disc height and segmental motion by the flexion-extension view in 20 patients who had undergone discetomy for prolapsed intervertebral disc from June 1989 to January 1991 who could be followed up for 3 years or more. As a result, lumbar discetomy associates with 1) significant decrement of disc height (average 14%), 2) decreased disc motion of involved segment without hypermobility (average 34%), 3) hypermobility of adjacent segment, 4) and posterior facet overriding consistent with recurred low back pain.
Diskectomy
;
Humans
;
Intervertebral Disc
;
Intervertebral Disc Displacement
;
Joints
;
Low Back Pain
;
Range of Motion, Articular
;
Spinal Canal
4.Evaluation of 82 Cases of Oval Optic Intraocular Lens Implanted in the Bag.
Hwa Yeon LEE ; Dong Seong LEE ; Choun Ki JOO ; Ki Bong KIM
Journal of the Korean Ophthalmological Society 1992;33(5):484-489
The postoperative results of 77 paients:(82 eyes) who had undergone phacoemulsification with implantation of oval optic poly methylmethacrylate (PMMA) introoular intraowlar lens (IOL) (5 X 6mm) were evaluated retrospectively. Scleral pocket incision was done tangentially at the point 2mm. apart from the surgical limbus and 5mm in length. No suture in the group 1 (30 eyes), single horizontal suture in the group 2 (31 eyes) and single X suture in the group 3 (21 eyes) were used for the closure method. Average uncorrected visual acuity at postoperative one week was 0.5 or better in each group and there was no statistically significant difference among three groups (p>0.05). The change in mean keratometric astigmatism from postoperative one to eight weeks turned out to be less than 1 diopter (D) in each group and there was no statistically significant difference among three groups (p>0.05). When the diameter of continuous cirular capsulorhexis (CCC) was greater than 5mm or the position of CCC was decentered, it was found that optic was partially escaped form the bag due to adhesion between the remained anterior and posterior capsular structure. It could be suggested that oval optic PMMA IOL showes early visual recovery with less astigmatism regardless of the suture method and in order to place the optic of IOL properly in the bag postoperatively, the diameter of CCC should be less than 5mm and the position of CCC should be centered.
Astigmatism
;
Capsulorhexis
;
Lenses, Intraocular*
;
Methylmethacrylate
;
Phacoemulsification
;
Polymethyl Methacrylate
;
Retrospective Studies
;
Sutures
;
United Nations
;
Visual Acuity
5.Clinical Observation on Implantation of Posterior Chamber Intraocular Lens for Complicated Cataract in Leprose Patient.
Dong Seong LEE ; Hwa Yeon LEE ; Ki Bong KIM ; Choun Ki JOO
Journal of the Korean Ophthalmological Society 1992;33(7):667-671
Twenty cases who had underwent extracapsular cataract extraction with pupilloplasty followed by implantation of posterior chamber intraocular lens (PCL) were followed up more than 3 months from May 1989 to April 1991. Postoperative uncorrected visual acuity was improved in all cases. Corrected visual acuity was 20/40 or better in 13 cases (65% of all cases) and refractive state was myotic (-1.1D in average) at 2 months after operation. Postoperative astigmatism was -1.3D in average at 2 months after operation, which became -0.8D in average at 1 year after operation. Postoperatively vitreous prolapse occured in 1 case and increased intraocular pressure due to posterior synechiae was observed in 1 case. After-catract developed in 1 case. We obtained good clinical results after ECCE and PCL implantation in leprosy patients for whom wearing the contact lens and glasses were impractical due to hand and finger deformities.
Astigmatism
;
Cataract Extraction
;
Cataract*
;
Congenital Abnormalities
;
Eyeglasses
;
Fingers
;
Glass
;
Hand
;
Humans
;
Intraocular Pressure
;
Lenses, Intraocular*
;
Leprosy
;
Prolapse
;
Visual Acuity
6.Precaval retropancreatic space: normal anatomy.
Yeon Hee LEE ; Ki Whang KIM ; Myung Jin KIM ; Hyung Sik YOO ; Jong Tae LEE
Journal of the Korean Radiological Society 1992;28(4):575-581
The authors defined precaval retropancreatic space as the space between pancreatic head with portal vein and IVC analyzed the CT findings of this space to know the normal structures and size in this space, We evaluated 100 cases of normal anbdominal CT scan to find out normal anatomic structures of precaval retropancreatic space retrospectively. We also measured the distance between these structures and calculated the minimum, maximum and mean values. At the splenoportal confluence level, normal structures between portal vein and IVC were vessel (21%), lymph node (19%), and caudate lobe of liver (2%) in order of frequency. The maximum AP diameter of portocaval lymph node was 4mm. Common bile duct(CBD) was seen in 44% and the diameter was mean 3mm and maximum 11mm. CBD was located in extrapancreatic (75%) and lateral (60.6%0 to pancreatic head. At IVC-left renal vein level, the maximum distance between CBD and IVC was 5mm and the structure between posterior pancreatic surface and IVC was only fat tissue. Knowledge of these normal structures and measurement will be helpful in differentiating pancreatic mass with retropancreatic mass such as lymphadenopathy.
Bile
;
Head
;
Liver
;
Lymph Nodes
;
Lymphatic Diseases
;
Portal Vein
;
Renal Veins
;
Retrospective Studies
;
Tomography, X-Ray Computed
7.Effect of endogenous estrogen on calcium metabolism during ovulation induction.
Dal Young YOON ; Ki Hyun PARK ; Byung Seok LEE ; Bo Yeon LEE ; Chan Ho SONG
Korean Journal of Fertility and Sterility 1991;18(2):197-199
No abstract available.
Calcium*
;
Estrogens*
;
Female
;
Metabolism*
;
Ovulation Induction*
;
Ovulation*
9.The Effect of Blue Light and White Light, Continous and Intermittent Phototherapy in the Treatment of Jaundice for the Low Birth Weight Infants.
Ki Tae KIM ; Heon Kyung LEE ; Woo Yeong CHUNG ; Soon Youg LEE ; Yeon Soon KIM
Journal of the Korean Pediatric Society 1983;26(4):299-303
No abstract available.
Humans
;
Infant*
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Jaundice*
;
Phototherapy*
10.A asymptomatic rectal endometriosis with endometrial cyst.
Hyoung Min CHOI ; Sung Ki LEE ; Yoon Ho LEE ; Dong Hoon HWANG ; So Yeon PARK
Korean Journal of Obstetrics and Gynecology 1992;35(11):1679-1685
No abstract available.
Endometriosis*
;
Female