2.Reconstruction of soft tissue defects of the foot by using lateral supramalleolar flap.
Jae Yoon SEOL ; Jeong Yeol YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(2):281-291
No abstract available.
Foot*
3.A case of cervical cerclage performed with amniocentesis preoperatively for the treatment of advanced cervical dilatation.
Korean Journal of Perinatology 1993;4(2):256-261
No abstract available.
Amniocentesis*
;
Cerclage, Cervical*
;
Female
;
Labor Stage, First*
;
Pregnancy
4.Two Cases of Unilateral Nevoid Telangiectasia.
Annals of Dermatology 2000;12(3):185-188
Unilateral nevoid telangiectasia(UNT) is a rare disorder and is characterized by superficial telangiectatic lesions distributed along the dermatomes unilaterally and usually on the upper part of the body. It has been said to be related to increased estrogen receptors in the involved skin. The lesions may be congenital or acquired.Acquired cases are typically associated with physiologic conditions such as pregnancy, puberty, hormonal therapy or cirrhosis, but the condition is also described in alcoholism without cirrhosis, carcinoma metastatic to the liver, and in hepatitis C. We present two cases of UNT in a 26-year-old man with heavy alcoholism and in a puberta1 16-year-old girl.
Adolescent
;
Adult
;
Alcoholism
;
Female
;
Fibrosis
;
Hepatitis C
;
Humans
;
Liver
;
Pregnancy
;
Puberty
;
Receptors, Estrogen
;
Skin
;
Telangiectasis*
5.A Rare Case of Bifid Ureter -O shaped- Diagnosed by Urography..
Korean Journal of Urology 1976;17(3):209-210
1) This rare case of unilateral bifid ureter can not be found in the literature. 2) It has been located in the left mid ureter and O shaped in its form nominated O shaped bifid ureter by author 3) It is diagnosed on the basis of the IVP and R.G.P..
Ureter*
;
Urography*
6.Percutaneous transluminal retrieval of intravascular iatrogenic foreign body by loop-snare technique.
Ik YANG ; Yup YOON ; Joo Won LIM
Journal of the Korean Radiological Society 1993;29(5):944-948
The use of intravacular catheterization for both diagnostic and therapeutic purposes increased the incidence of iatrogenic foreign bodies, which might cause many complications such as cardiac arrythmias, perforation of cardiac chamber or blood vessels, sepsis and thromboembolism. The authors experienced 5 cases of successful retrieval of intravascular iatrogenic foreign bodies: three cases of subclavian catheter wire and two cases of subclavian catheter. Subclavian catheter was introduced into right subclavian venous route for hyperalimentation or central venous pressure monitoring. The foreign bodies were located in superior vena cava and inferior vena in four cases and in left main pulmonary artery in the other case. We have successufully removed the foreign bodies by interventional procedures. The loop-snare technique is a safe and effective method for retrieval of iatrogenic foreign bodies in great vessels.
Arrhythmias, Cardiac
;
Blood Vessels
;
Catheterization
;
Catheters
;
Central Venous Pressure
;
Foreign Bodies*
;
Incidence
;
Methods
;
Pulmonary Artery
;
Sepsis
;
Thromboembolism
;
Vena Cava, Superior
7.The study of cardiovascular changes by intravascular injection of contrast media
Yang Sook KIM ; Chang Yoon PARK
Journal of the Korean Radiological Society 1986;22(6):923-934
This investigation was aimed to study the effect of contrast media on the cardiovascular system. So in thisstudy, pithed rats were used whether alteration in cardiovascular system by contrast media were controlledcentrally. Furthermore, several hypertonic solutions were also used to clarify the effect of contrast media. Theresults are as follows: 1. Intravenous injection of contrast media in rats(2.5m/kg) caused hypotension andbradycardia. The effects were neither blocked by pretreatment of atropine nor pyribenzamine+atropine. 2. NaCl4.7%, dextrose 24.8%, urea 9.0% and glycerol 10.1%(v/v) which were equiosmolar with contrast media, causedhypotension, but did not affect the heart rate. 3. In pithed rats, intravenous injection of Angiografin increasedblood pressure in a dose-dependant manner, and caused decrease in heart rate compared with those of control rats. 4. In pithed rats, bradycardia by intravascular injection with Angiografin was partialy blocked by atropine. 5.Metrizamide of which iodine content was adjusted to 280 mg/ml caused increased in blood pressure when was injectedintravenously in pithed rats with little effect on heart rate. 6. When perfused with contrast media in rathindlimb at 15ml/kg speed both perfusion pressure and flow effluent incereased, simultaneously. These resultssuggest that hypotension might be caused by the central effect due to hyperosmolarity of contrast media andbrachycardia caused by both parasympathetic stimulation and direct inhibitory action on the cardiac conductivesystem.
Animals
;
Atropine
;
Blood Pressure
;
Bradycardia
;
Cardiovascular System
;
Contrast Media
;
Diatrizoate Meglumine
;
Glucose
;
Glycerol
;
Heart Rate
;
Hypertonic Solutions
;
Hypotension
;
Injections, Intravenous
;
Iodine
;
Perfusion
;
Rats
;
Urea
8.cDNA Microarray in Psychiatry.
Journal of the Korean Society of Biological Psychiatry 2000;7(2):123-130
The development of inexpensive high throughput methods to identify individual DNA sequences is important to the future growth of medical genetics. This has become increasingly apparent as psychiatric geneticists focus more attention on the molecular basis of complex multifactorial diseases at which most of psychiatric disease is estimated. Furthermore, candidate gene approaches used in identifying disease associated genes necessitate screening large sequence blocks for changes tracking with the disease state. Even after such genes are isolated, large scale mutational analysis will often be needed for risk assessment studies to define the likely medical consequences of carrying a mutated gene. This review provide basic knowledge of up-to-date technology, cDNA microarray which enables above mentioned various research themes.
Base Sequence
;
DNA, Complementary*
;
Genetics, Medical
;
Mass Screening
;
Oligonucleotide Array Sequence Analysis*
;
Risk Assessment
9.A Case of Progressive Zosteriform Macular Pigmented Lesion.
Oh Chan KWON ; Jong Kyu YANG ; Dou Hee YOON ; Tae Yoon KIM ; Hyung Ok KIM
Korean Journal of Dermatology 1998;36(3):456-459
Progressive zosteriform macular pigmented lesion(PZMPL) is a chronic pigmentary dermatosis similar to progressive cribriform and zosteriform hyperpigmentation(PCZH). This dermatosis described by Simoes in 1980 is characterized by a uniformly tanned macular pigmented lesion in a zosteriform distribution preceded by multiple pruritic macular pigmentation in a part of the dermatome for a period. PZMPL is not a fully understood disease entity but it is thought to be a variant of PCZH. It is differentiated from PCZH by accompanying pruritus as a prodromal symptom, a characteristic clinical course, and histological findings such as pigmentary incontinence. We report herein a case of PZMPL in a 17 year-old girl with the pigmentary skin lesion extending from the left forearm to the left chest along the Blaschkos line. The histological findings revealed increased melanin pigments in the basal layer and focal pigmentary incontinence in the upper dermis. To our knowledge, this case is the first report of PZMPL in korea thought to be the same case reported by Simoes.
Adolescent
;
Dermis
;
Female
;
Forearm
;
Humans
;
Korea
;
Melanins
;
Pigmentation
;
Prodromal Symptoms
;
Pruritus
;
Skin
;
Skin Diseases
;
Thorax
;
Triacetoneamine-N-Oxyl
10.Pulmonary Cavernous Hemangioma: A case report.
Seung Yeon HA ; Sang Ae YOON ; Yang Seok CHAE
Korean Journal of Pathology 1994;28(2):203-205
The pulmonary cavernous hemangioma is usually from birth and there may be without symptoms until adulthood. Larger or multiple pulmonary angiomata with considerable pulmonary arteriovenous shunts may cause cyanosis, finger clubbing, dyspnea and frequently accompanyingbruit. Recently, we experienced a case of cavernous hemangioma of the lung. A 34-year-old woman was admitted to our hospital for surgical evaluation of a 4 cm solitary, round nodule in the right upper lobe on the chest X-ray and CT scan. She had no symptoms. Laboratory findings are within normal limits except for elevated glucose levels. At surgery, the mass was well encapsulated and easily excised from the peripheral portion of the posterior segment of the right upper lobe. Grossly, it consisted of a 4 cm in diameter, round, soft, sponge-like, hemorrhagic, slightly lobulated mass with a smooth external surface. Microscopically, the mass was composed of vessels, which were thin walled, dilated and filled with blood. The wall of the abnormal vessels was thin and composed of endothelium and fibrous connective tissue with only a little smooth muscle. Immunohistochemically, the wall of the dilated abnormal vessesls showed negative reaction for cytokeratin(low and high) and epithelial membrane antigen but weakly positive reaction for UEA-1 in focal areas.
Adult
;
Male
;
Female
;
Humans
;
Hemangioma