1.Acute Interstitial Pneumonia: HRCT Findings in Five Patients.
Eun Young KANG ; Yu Whan OH ; Won Hyuck SUH
Journal of the Korean Radiological Society 1995;33(5):745-750
PURPOSE: To describe HRCT findings in five patients with pathologically proved acute interstitial pneumonia MATERIALS AND METHODS: This study included 5 patients with pathological and clinical diagnosis of acute interstitial pneumonia. Mean age of the patients was 40(range, 31-53 years). CT scans were reviewed by two chest radiologists retrospectively. CT scans were assessed for the presence and distribution of ground-glass attenuation, air-space consolidation, interlobular septal thickening, honeycombing, and pleural effusion. RESULTS: The area of ground-glass attenuation and air-space consolidation were seen at HRCT in all 5 patients. These lesions were distributed diffusely in both lungs, but involved predominantly subpleural lungs in 2 patients and posterior lungs in 3 patients. Three patients had mild interlobular septal thickening. None of them showed honeycombing. Three of the 5 patients died within 52 days of initial manifestation. CONCLUSION: Acute interstitial pneumonia differs from the more chronic form of idiopathic interstitial pneumonia in their HRCT findings.
Diagnosis
;
Humans
;
Idiopathic Interstitial Pneumonias
;
Lung
;
Lung Diseases, Interstitial*
;
Pleural Effusion
;
Retrospective Studies
;
Thorax
;
Tomography, X-Ray Computed
2.Treatment of Distal Femoral Fractures with a Retrograde Supracondylar Intramedullary Nail assisted with Arthroscopy.
Byoung Hyun MIN ; Shin Kang CHO ; Won Ik LEE ; Chung Su YU ; Shin Young KANG
The Journal of the Korean Orthopaedic Association 1998;33(7):1838-1845
Since Green et al has introduced a new technique of retrograde intramedullary nail, the use of retrograde interlocking intramedullary nails has been recommended as one of the treatment options for the distal femoral fracture. However there are some disadvantages that an arthrotomy is required for insertion and the knee joint could often be violated. Authors present a simple, arthroscopically assisted method using the retrograde intramedullary nailing for distal femoral fractures with minimal invasiveness to the knee. From March 1995 to March 1997, the retrograde intramedullary nail was used to treat 9 distal femoral fractures. Five of 9 patients were fractured at the distal shaft of the femur and others were fractured at the supracondylar region of the femur. Only one of the fractures was open injury(Gustilo-Anderson grade II). Significant concomitant knee joint injuries were revealed through the arthroscopy in 3 patients. Eight of 9 fractures healed by 5 months, but one fracture was not healed and required bone grafting. Average knee range of motion was 130. Complications included 1 nonunion and 1 hardware failure. There were no patellofemoral problems and no posttraumatic arthritis of the knee joint. This arthroscope-assisted method have some potential benefits that include decreased risk of damage to the knee joint, early evaluation and treatment of the associated knee joint injuries, and accurate placement of the nail.
Arthritis
;
Arthroscopy*
;
Bone Transplantation
;
Femoral Fractures*
;
Femur
;
Fracture Fixation, Intramedullary
;
Humans
;
Knee
;
Knee Joint
;
Range of Motion, Articular
3.Fifteen Cases of Testicular Microlithiasis.
Heung Won KANG ; Yu Na KANG ; Kwang Sae KIM
Korean Journal of Urology 1998;39(12):1259-1263
PURPOSE: This study was made to evaluate the clinical characteristics of testicular microlithiasis which shows small diffuse hyperechoic nonshadowing foci throughout both testes on sonography. MATERIALS AND METHODS: Between July 1995 and May 1997, we had seen 15 Patients with dilateral diffuse microlithiasis of the testes on the sonography. Medical records were reviewed with respect to age at presentation, associated diseases, and sonographic and pathologic characteristics. RESULTS: The age of the patients ranged from 8 to 69 years. The testicular microlithiasis was coincidental to the presence of erectile dysfunction(n=5), epididymitis(n=5), varicocele(n=4), epididymal cyst(n=2), infertility(n=1), testicular teratoma(n=1) and diabetes mellitus(n=1). There were considerable variations in the numbers of echogenic foci on each sonography that examined the entire half of the scrotum(from 15 to more than 60 foci). The histological examinations were done in two patients and sbowed the lumina of seminiferous tubules filled with concentrically lamellated calcified concretions. CONCLUSIONS: The testicular microlithiasis showed a wide range of age at presentation and associated with diabetes mellitus and a variety of urological problems including erectile dysfunction, epididymitis, varicoce18, epididymal cyst, infertility and testicular teratoma. The clinical relevance remains unclear at this time. Further additional cases as well as a long-term follow-up would be necessary to assess the association between testicular microlithiasis and these coincidental conditions.
Diabetes Mellitus
;
Epididymitis
;
Erectile Dysfunction
;
Humans
;
Infertility
;
Male
;
Medical Records
;
Seminiferous Tubules
;
Spermatocele
;
Teratoma
;
Testis
;
Ultrasonography
4.Undifferentiated Embryonal Sarcoma in Adult Liver.
Won Ju HONG ; Yu Na KANG ; Koo Jeong KANG
Korean Journal of Pathology 2014;48(4):311-314
5.A case of the neonatal necrotizing enterocolitis.
Jung Woon KANG ; Won Chul KIM ; Eun Hee PARK ; Yu Dok CHOI
Korean Journal of Perinatology 1993;4(2):224-228
No abstract available.
Enterocolitis, Necrotizing*
6.A Case of Type I Glycogen Storage Disease with Decreased Growth Hormone Secretion.
Chi Kwan HWANG ; Sun Hee LEE ; Jeong Won SHIN ; Jae Hong YU ; Dae Young KANG
Journal of Korean Society of Pediatric Endocrinology 2001;6(1):85-91
Glycogen storage diseases(GSD) are inherited disorders affecting glycogen metabolism and type I GSD is due to the absence or deficiency of glucose-6-phosphatase(G6Pase) enzyme in the liver, kidney, and intestinal mucosa. The defect leads to inadequate hepatic conversion of G6P to glucose and thus make affected individuals susceptible to fasting hypoglycemia, and the accumulation of glycogen occurs in the liver and other organs. Type Ia is the most common form of GSD and clinically growth retardation may manifest of GSD itself rather than growth hormone deficiency(GHD), but we experienced a case of type I GSD with GHD in a 14-year-o1d male. The height was 125 cm, compatible with 50 th percentile of height of 8 years of age. He has doll-like face with fat cheek, relatively thin extremities, and metabolic acidosis, hyperuricemia, hypoglycemia, hyperlipidemia. GH stimulation test with clonidine and L-dopa revealed that the patient had decreased GH secretion. After laboratory work up including liver biopsy, he was diagnosed as type I GSD. Hypoglycemia was managed with frequent feeding with high starch diet(uncooked cornstarch). Metabolic acidosis and hyperuricemia were treated with sodium bicarbonate, allopurinol and probenecid. The patient is being followed at out-patient clinic with clinical improvement after of diet therapy and GH administration.
Acidosis
;
Allopurinol
;
Biopsy
;
Cheek
;
Clonidine
;
Diet Therapy
;
Extremities
;
Glucose
;
Glycogen Storage Disease*
;
Glycogen*
;
Growth Hormone*
;
Humans
;
Hyperlipidemias
;
Hyperuricemia
;
Hypoglycemia
;
Intestinal Mucosa
;
Kidney
;
Levodopa
;
Liver
;
Male
;
Metabolism
;
Outpatients
;
Probenecid
;
Sodium Bicarbonate
;
Starch
7.A Case of Targetoid Hemosiderotic Nevus.
Min Won LEE ; Jun Oh PAEK ; Myung Seung KANG ; Hee Joon YU ; Joung Soo KIM
Korean Journal of Dermatology 2013;51(3):224-226
8.A case of Aicardi syndrome with cleft lip and palate.
In Seok YANG ; Gyung Og YU ; Soo Ahn CHAE ; Dug Ha KIM ; Chong Young PARK ; Ik Won KANG
Journal of the Korean Pediatric Society 1993;36(9):1325-1330
A case of Aicardi syndrome with cleft lip and palate was experienced at the Department of Pediatrics, College of Medicine, Hallym University, and the patient's infantile spasm was treated with ACTH. In previous studies, four cases of Aicardi syndrome accompanied by cleft lip and palate were reported. We present the fifth case of Aicardi syndrome with cleft lip and palate in the world. Thus, facial clefts may be found as an occasional manifestation of Aicardi syndrome.
Adrenocorticotropic Hormone
;
Aicardi Syndrome*
;
Cleft Lip*
;
Infant
;
Infant, Newborn
;
Palate*
;
Pediatrics
;
Spasms, Infantile
9.Changes in Choroidal Thickness after Panretinal Photocoagulation in Diabetic Retinopathy Patients.
Sung YU ; Yong Il KIM ; Kyoo Won LEE ; Hyun Gu KANG
Journal of the Korean Ophthalmological Society 2016;57(2):256-263
PURPOSE: To investigate the changes in choroidal thickness in diabetic retinopathy patients after panretinal photocoagulation (PRP). METHODS: This retrospective study included 42 eyes of treatment-naive, severe non-proliferative diabetic retinopathy or proliferative diabetic retinopathy patients undergoing 3-session PRP. At baseline and 1 and 2 months after completion of the PRP treatments, subfoveal choroidal thickness (SFCT) was measured using enhanced depth imaging optical coherence tomography. RESULTS: The mean SFCT at baseline was 261.52 +/- 77.98 microm, changing to 249.14 +/- 72.23 microm and 242.95 +/- 70.28 microm at 1 and 2 months, respectively (p < 0.05). The mean central macular thickness (CMT) was increased (>10%) in 9 eyes (21.43%) at 1 month and 8 eyes (19.05%) at 2 months after PRP. The mean SFCT showed no significant difference between increased mean CMT (238.22 +/- 57.59 microm and 240.00 +/- 67.71 microm at 1 and 2 months, respectively) and stable mean CMT groups (252.12 +/- 76.24 microm and 243.65 +/- 71.84 microm at 1 and 2 months, respectively; p > 0.05). CONCLUSIONS: Choroidal thickness decreased after PRP. There was no significant relationship between change in SFCT and CMT after PRP.
Choroid*
;
Diabetic Retinopathy*
;
Humans
;
Light Coagulation*
;
Retrospective Studies
;
Tomography, Optical Coherence
10.A study on superoxide anion production by peripheral blood neutrophil in patients with diabetes mellitus.
Sang Won SHIN ; Jae Myung YU ; Se Yong KANG ; Heung Jung WOO ; Woo Joo KIM ; Sung Chull PARK
Korean Journal of Infectious Diseases 1992;24(4):285-291
No abstract available.
Diabetes Mellitus*
;
Humans
;
Neutrophils*
;
Superoxides*