1.Reconstruction of the Old Flexor Tendon Injury in the Hand
The Journal of the Korean Orthopaedic Association 1995;30(2):334-342
The old flexor tendon injury in the hand seen after 4 weeks from damage and associated with crushing injury, heavy scarring, fracture and infectious state has the difficulty to deliver the flexor tendon through fibro-osseous sheath and the pulleys. Treatment method depends on the circumstances of the injured flexor tendon and surgeons' judgement. We have treated twenty-three fingers of twenty-three cases, who had old flexor tendon injury, by advancement and tenolysis in 1 each, tendon graft in 5, and staged tendon graft in 16 from March 1989 through February 1994. The result was summarized as follows. 1. The old flexor tendon injury most commonly occurred in the fifth finger(11 cases, 47.8%)and in zone II (16 cases, 69.6%). 2. The most common cause was glass injury(15 cases, 69.6%). 3. 21 of 23 cases(2 thumbs excepted)were evaluated according to the original Strickland system. 14 cases of the staged tendon graft showed excellent(6 cases, 42.9%), good(5 cases, 35.7%)and fair(3 cases, 21.4%). 5 cases of the tendon graft showed excellent(2 cases, 40%), good(1 case, 20%), and fair(2 cases, 40%). 1 case of adhesiolysis and 1 case of advancement showed excellent and good results each. Little difference is observed in the method between the staged graft and tendon graft. 4. The degree of the associated soft tissue injury should be evaluated by the experienced hand surgeon before surgery and the delicate balance between protection and mobilization during the postoperative weeks is important as well as the surgical skill.
Cicatrix
;
Fingers
;
Glass
;
Hand
;
Methods
;
Soft Tissue Injuries
;
Tendon Injuries
;
Tendons
;
Thumb
;
Transplants
2.The study on successful therapy with electroejaculation and in vitro fertilization-embryo trnasfer.
Byeong Jun CHEONG ; Sang Hoon LEE ; Do Hwan BAE
Korean Journal of Obstetrics and Gynecology 1992;35(11):1583-1591
No abstract available.
3.Detection of Major bcr/abl mRNA from Stored Bone Marrow Aspirate Smears Using the Reverse Transcriptase Polymerase Chain Reaction.
Eun Yup LEE ; Jeong Hwan SHIN ; Eun Sook JUN
Korean Journal of Clinical Pathology 1997;17(4):668-675
BACKGROUND: The verse transcriptase polymerase chain reaction (RT-PCR) has been widely used to analyze the bcr/abl fusion mRNA in chronic myelogenous leukemia (CML). Fresh or cryopreserved cells may not always be available for molecular diagnosis. So we investigated the value of stored bone marrow aspirate smears as the sources of material for the detection of bcr/abl mRNA. METHODS: We extracted RNA using modified Chomczynski method, and amplified bcr/abl mRNA by RT-PCR from the 70 cases of bone marrow smear slides stored from 7 days to 7 years, which were comprised of 49 CML, 11 other chronic myeloproliferative disorders (CMPD) and 10 acute lymphoblastic leukemia (ALL). Sensitivity of RT-PGR was tested using the slide smears prepared with 10(0)-10(6) K562 cells, and RT-PCR results losing each fresh bone marrow cellular suspension and slide smears in 24 patients were compacted. For major bcr/abl rearrangement, RT-PCR was performed by nested PGR afters GDNA synthesis losing downward primer and beta2-microglobulin was used as RNA controls. RESULTS: The sensitivity of RT-PCR for detecting bcr/abl mRNA was l02 cells per slide. Sixty one cases (86%) of 70 bone marrow aspirate smears showed positive results of beta2-micyoglobulin cDNA as an indicator of intact RNA. Thirty nine cases of 42 beta2-microglobulin cDNA positive CML bone marrow aspirate smears showed 29 b3a2 type mRNA and 10 b2a2 type mRNA. Nine cases of 11 bone marrow aspirate smear with other CMPD showed negative results of bcr/abl mRNA. Two cases of 10 ALL bone mallow aspirate smears had b2a2 type mRNA and b3a2 type mRNA, respectively. The results for detection of bcr/abl mRNA with fresh cell suspensions of 24 patients were same as the bone marrow aspirate smears storied for 7 days to 1 year. CONCLUSIONS: These data indicated that RNA obtained from bone marrow smears storied for less than 1 year was valuable as the source of RT-PGR for the detection of bcr/abl mRNA in CML and the bone marrow smears stored for much longer period ould be assailable as the specimens for retrospective analysis of specific gene alter-ation in other hematologic malignancy.
Bone Marrow*
;
Diagnosis
;
DNA, Complementary
;
DNA-Directed RNA Polymerases
;
Hematologic Neoplasms
;
Humans
;
K562 Cells
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Myeloproliferative Disorders
;
Polymerase Chain Reaction
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Retrospective Studies
;
Reverse Transcriptase Polymerase Chain Reaction*
;
RNA
;
RNA, Messenger*
;
RNA-Directed DNA Polymerase*
;
Suspensions
4.Endoscopic Variceal Ligation for Treatment of Bleeding Esophageal Varices.
Jae Dong LEE ; Jun Hwan CHO ; Sung Jin KWAK
Korean Journal of Gastrointestinal Endoscopy 1994;14(4):397-401
The endoscopic variceal ligation(EVL) has been adopted as a new treatment for acute hemorrhage from esophageal varices that ranks the highest mortality rate in upper gastrointestinal tract bleedings. This treatment method has good effects for the urgent treatment and eradication of varices from acute variceal bleeding in repeated sessions. We enrolled 34 patients with an acute or chronic variceal bleeding episode at the time of admission in this study from Apr. 8, 1992 to June. 2, 1994. Among 34 patients, there were 31 males and 3 females, at ages between 45-66(mean: 52 years). The incidence of symptoms on admission was 10 in tarry stool, 9 in hematemesis 8 in ascites, 4 in hepatic encephalopathy and 3 in nonspecific symptoms. Varices were eradicated or reduced to grade I in 30(88.2%) of the 34 patients by 4-25 bands (mean: 10.8 bands) in 1-7 EVL sessions(mean: 3.1 sessions). After EVL, there are complicated by active bleeding in 3 patients, dysphagia in 3 patienta and transient chest discomfort in 5 patients but subsided during 24 hours. These results indicated that EVL is a safe method for treatment of bleeding from esophageal varices.
Ascites
;
Deglutition Disorders
;
Esophageal and Gastric Varices*
;
Female
;
Hematemesis
;
Hemorrhage*
;
Hepatic Encephalopathy
;
Humans
;
Incidence
;
Ligation*
;
Male
;
Mortality
;
Thorax
;
Upper Gastrointestinal Tract
;
Varicose Veins
5.Combined intrauterine and intraligamentary full term pregnancy after in vitro fertilization & embryo transfer.
Byeong Jun CHEONG ; Sang Hoon LEE ; Do Hwan BAE
Korean Journal of Obstetrics and Gynecology 1992;35(10):1516-1523
No abstract available.
Embryo Transfer*
;
Embryonic Structures*
;
Fertilization in Vitro*
;
Pregnancy*
6.Diagnosis and position shift of the first and second fetus in twin pregnancy.
Joo Yun CHO ; Hye Sun JUN ; Sook Hwan LEE
Korean Journal of Obstetrics and Gynecology 1999;42(12):2666-2668
Correct discrimination of the first and the second twin is important. Case: (1) The first fetus, whose amnionic cavity was closest to the cervix at 19 weeks, even though its body was higher than the second fetus, was found to be closer to the cervix by 23 gestational weeks than its twin. (2) The result of the chromosomal study of dichorionic twins at 17 gestational weeks was male with 9 inversion of the presumed first, and female with trisomy 21 of the presumed second. AT 19 gestational weeks, the sex and order of the two were found to be reversed at sonography for selective termination. In diamnionic twins, the fetus in the amnionic sac closest to the cervix is nominated as the first.
Amnion
;
Cervix Uteri
;
Diagnosis*
;
Discrimination (Psychology)
;
Down Syndrome
;
Female
;
Fetus*
;
Humans
;
Male
;
Pregnancy, Twin*
;
Twins*
7.Clinical anaysis of suction coagulator tonsillectomy.
Byoung Jun BAEK ; Ki Hwan KIM ; Seung Ju LEE ; Yoon Young CHUNG ; Cheon Hwan OH
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(2):193-198
No abstract available.
Suction*
;
Tonsillectomy*
8.Measurements of Mid-arm Circumference(MAC) and Mid-arm Circumference/Head Circumference(MAC/HC) Ratio as Indices of Nutritional Status in Newborn Infants.
Jae Jun LEE ; Kyung Ah LEE ; Young Hwan LEE ; Son Moon SHIN
Yeungnam University Journal of Medicine 1994;11(1):160-166
Mid-arm circumference and mid-arm circumference/head circumference ratio(MAC/HC) were measured in 207 AGA(appropriate for gestational age) infants delivered at 26 to 42 weeks of gestation from January 1990 to December 1993 in Yeungnam University Hospital, Taegu, Korea. There were linear relationships between MACs and MAC/HC ratios and gestational age(MAC : y=03181x -2.2069, r=0.81, p<0.001 ; MAC/HC ratio : y=0.049x+0.1128, r=0.62, ; < 0.001). Using standard curves of MAC and MAC/HC ratio according to the gestational age, measurement of MAC or MAC/HC ratio can be a noninvasive, simple method to evaluate the intrauterine growth of newborn infants and the nutritional status of growing premature infants.
Daegu
;
Gestational Age
;
Humans
;
Infant
;
Infant, Newborn*
;
Infant, Premature
;
Korea
;
Methods
;
Nutritional Status*
;
Pregnancy
10.Immunogenicity of Aujesky's disease virus isolated from the diseased piglets in Korea I. immunogenicity of the inactivated Aujesky's disease virus with aluminum hydroxide gel adjuvant.
Moo Hyung JUN ; Hun Jun LEE ; Jeong Woo PARK ; Soo Hwan AN
Journal of the Korean Society of Virology 1991;21(2):163-172
No abstract available.
Aluminum Hydroxide*
;
Aluminum*
;
Korea*