1.An Analysis of Deaths Caused by Cancer in Metropolitan Areas of Korea: Seoul, Pusan, Taegu, Incheon.
Korean Journal of Preventive Medicine 1987;20(1):84-96
For the purpose of preparing the basic data for further cancer epidemiologic study and cancer patients control, we conducted the analysis on the degree and structure of deaths from cancer in metropolitan areas of Korea with 7,934 certified cancer deaths records of Seoul, Pusan, Taegu and Incheon in 1982. The analyzed results were as follows : 1) The total number of cancer deaths in metropolitan areas were 7,934 (male: 4,749, female: 3,185) as 14.1% of deaths from all causes in the same area. 2) The rate of physician's certification on cancer deaths was 77.4% and most of cancer deaths (84.4%) occurred at their home. 3) Cancer specific death rate was 51.7 per 100,000 population (male: 62.9, female: 41.9) and age-adjusted cancer death rate was 82.4 in male and 51.6 in female per 100,000 population. And the difference was statistically significant (p<0.01). 4) Age-specific cancer death rate was generally increased with age and most of cancer deaths (male: 75%, female: 65%) occurred from 45 to 74 years old. 5) The first three orders of cancer site were stomach (32.7%), liver (28.8%), lung (11.7%) in male and stomach (30.6%), uterus (18.4%), liver (13.8%) in female. And the relative frequency of these three cancer sites among total cancer deaths was corresponded to 73.2% in male and 62.8% in female. 6) The ratio of male to female cancer death rate was 1.5:1. And the ratio was above 3.0 in esophagus, liver, larynx, bladder cancer and the ratio was similar to 1.0 in stomach, pancreas, leukemia, brain, colon cancer, but the ratio was reversed in gall bladder and bile duct, and thyroid cancer.
Aged
;
Bile Ducts
;
Brain
;
Busan*
;
Certification
;
Colonic Neoplasms
;
Daegu*
;
Epidemiologic Studies
;
Esophagus
;
Female
;
Humans
;
Incheon*
;
Korea*
;
Larynx
;
Leukemia
;
Liver
;
Lung
;
Male
;
Mortality
;
Pancreas
;
Seoul*
;
Stomach
;
Thyroid Neoplasms
;
Urinary Bladder
;
Urinary Bladder Neoplasms
;
Uterus
2.Hyperextension Overload Syndrome of the Elbow in Baseball Pichers
The Journal of the Korean Orthopaedic Association 1995;30(6):1802-1807
Some baseball pichers have the symptom-complex of the elbow joint due to repetitive throwing. The Hyperextension overload syndrome is symptom-complex caused by impingement between olecranon tip and fossa during hyperextension of the elbow. The patients of hyperextension overload syndrome is have some pathology of his elbow such as bony spur on olecranon tip, intra-articular loose body or degenerative arthritis. And they complaint of pain or limitation of extension. The authors diagnosed and treated five cases of hyperextension overload syndrome. All of them had flexion contracture. Three cases of them had cubitus valgus. But no had medial instability of the elbow. Three cases of them had tenderness on the olecranon tip. Four patients treated by excision of osteophyte or loose body with arthroscopic or open operative technique.
Baseball
;
Contracture
;
Elbow Joint
;
Elbow
;
Humans
;
Olecranon Process
;
Osteoarthritis
;
Osteophyte
;
Pathology
3.Effect of Imipramine on the Contractility of Single Cells Isolated for Canine Detrusor.
Chan Wook HUH ; Kang Youn LEE ; Won Joon KIM
Yeungnam University Journal of Medicine 1994;11(2):293-302
The objective of this study was to establish a good methodology to isolate single smooth muscle cells that are alive and respond properly to pharmacological agents. Canine urinary bladders were employed as the source of single cells, and acetylcholine, atropine and imipramine were used as indicators of pharmacological responsiveness. Imipramine, an antidepressant drug exhibited the anticholinergic and calcium antagonizing properties on rat detrusor muscle. To establish a control value for a further experiment to elucidate the mechanism of action of imipramine on detrusor muscle, we measured the concentration-response of single cells to acetylcholine in the presesnce of imipramine by length of the cells and compared the result with the response in the presence of atropine. Tiny chops of smooth muscle taken from anesthetized canine urinary bladder were incubated in collagenase solution at 36℃ for 17-20 minutes. The collagenase solution included collagenase 1.2 mg/ml, soybean tryspin inhibitory 0.08 mg/ml, bovine serum albumin 2% in 10 ml Krebs-Henseleit buffer solution aerated with a consistent breeze of 95/5% O2/CO2 to maintain the pH at 7.4. After washing with plain K-H solution on 450 mesh, cells were dissociated from the digested tissue for 12-15 minutes. Cell suspension was transfered in 5 ml test tubes and acetylcholine was added for the final concentration to be 10⁻¹⁴~10⁻⁹M. To find the optimal time to fix the cells to determine the contractile responses, 1% acrolein was added 5, 10, 20, 30, 60 and 120 seconds after the administration of ACh. The length of cells fixed by acrolein were measured by microscaler vis CCTV camers on phaes-contrast microscope. The average length of 50 cells from a slide glass was taken as the value of a sample at the very concentration point. Single cells were isolated from canine detrusor. The length of untreated cells varied from 82 µm to 94 µm. The maximal response to actylcholine 10E-9M was accomplished within 5 seconds of exposure, and the shortening was 19±3%. Atropine reduced the contraction of the cells concentration-dependently. Lmipramine which exerts a cholinergic blocking action on some smooth muscles also reduced the contraction concentration-dependently and by a similar pattern as atropine. These findings document that imipramine may exerts a cholinergic blocking activity in the single smooth muscle cells isolated from canine urinary bladder.
Acetylcholine
;
Acrolein
;
Animals
;
Atropine
;
Calcium
;
Collagenases
;
Glass
;
Hydrogen-Ion Concentration
;
Imipramine*
;
Muscle, Smooth
;
Myocytes, Smooth Muscle
;
Rats
;
Serum Albumin, Bovine
;
Soybeans
;
Urinary Bladder
4.Drugs Most Frequently used in OPD of Yeungnam University Hospital: March to August, 1985.
Kwang Youn LEE ; Won Joon KIM ; Sung Hoon KIM
Yeungnam University Journal of Medicine 1985;2(1):95-102
This report offers descriptive data about the drugs utilized in outpatient department (OPD) of Yeungnam University Hospital (YUH) in the period of March to August in 1985. The data in this report were produced by the computerized totalization of the number of mentions of individual drugs included in the prescriptions. The 100 drug entries that were most frequently recorded are listed in rank order. The listing is arbiturarily restricted to the drugs that were prescribed as single preparations, the drugs of basis of compound preparations and the drugs of adjuvant or corrective of compound preparations that have significant therapeutic effects either by generic names. And in addition, the listing also involves the compound preparations used in relatively large frequency, and the individual components of which have the unique pharmacological actions each other by proprietary names. And all routes of administrations were allowed. The 10 drugs most frequently named are diazepam, aluminum compounds, acetaminophen, isoniazid, metoclopramide, polaramine®, carboxymethylcystein, ephedrine, codeine and caroverine in order. The 521, 855 drug mentions listed as above are described by the chief therapeutic usage that each is intended to apply generally. The drugs which account the largest proportion of total mentions were those acting on the central nervous system (20.57%), including tranquillizers and sedative hypnotics (11.71%), analgesic antipyretics (5.55%), antidepressants (2.15%) etc. Gastrointestinal drugs and smooth muscle preparations (18.64%) included antacids and antiulcer drugs (9.24%), antiemetics (3.57%), spasmolytics (3.14%) and others. Respiratory drugs (16.11%) included expectorants and cough preparations (10.99%) and bronchodilators (5.12%). Chemotherapeutic agents (15.12%) included the antiTbc drugs (7.09%) most frequently, and the penicillins (3.33%) accounted the largest proportion among the antibiotics. Cardiovascular drugs (5.64%) included cardiac drugs and coronary vasodilator (4.12%) and antihypertensives and vasodilators (1.06%). And antiinflammatory drugs (4.33%), vitamins of single preparations (3.76%), hormones and their antagonists (3.29%), common cold preparations (3.12%), diuretics (2.81%), drugs supporting liver function (2.02%), drugs affecting autonomic nervous system (1.89%) including antiglaucomas, atropine and cerebral vasodilators, antihistamine drug (1.02%) and disinfectants (0.74%) were following in order. The data in the report were compared to those reported by H. Koch, et al. in United States (US), 1981 as “Drugs Most Frequently Used in Office Practice : National Ambulatory Medical Case Survey, 1981.” Cardiovascular drugs prescribed in YUH were much less in proportion than in US (10.56%), but gastrointestinal drugs accounted the larger proportion than in US (3.72%). Expectorants and preparations in YUH also accounted the larger proportion than in US (2.74%). In conclusion, in the period of March to August, 1985, OPD of YUH prescribed the CNS drugs including diazepam most frequently, and gastrointestinal, respiratory and chemotherapeutic drugs in next orders. It is supposed that the eating habits of Koreans and a unique atmospheric condition in Taegu as a basin were some important factors that affected the proportions of drugs acting on gastrointestinal and respiratory tracts.
Acetaminophen
;
Aluminum Compounds
;
Antacids
;
Anti-Bacterial Agents
;
Antidepressive Agents
;
Antiemetics
;
Antihypertensive Agents
;
Antipyretics
;
Atropine
;
Autonomic Nervous System
;
Bronchodilator Agents
;
Cardiovascular Agents
;
Central Nervous System
;
Codeine
;
Common Cold
;
Cough
;
Daegu
;
Diazepam
;
Disinfectants
;
Diuretics
;
Eating
;
Ephedrine
;
Expectorants
;
Gastrointestinal Agents
;
Humans
;
Hypnotics and Sedatives
;
Isoniazid
;
Liver
;
Metoclopramide
;
Muscle, Smooth
;
Outpatients
;
Parasympatholytics
;
Penicillins
;
Prescriptions
;
Respiratory System
;
Therapeutic Uses
;
United States
;
Vasodilator Agents
;
Vitamins
5.The Influence of Infrared Radiation on Ultraviolet Induced Skin Injury.
Hyang Joon PARK ; Jai Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1984;22(2):176-182
The health-promoting qualities of ultraviolet light have been well recognized, but it also induces deleterious effects from sunburn to skin cancer, Since our enviroment exposes us to both ultraviolet and infrared rays at the same time, the latter is considered to influence to some extent the cutaneous effects of the former. In recent years, it has become increasingly apparent that the biologic effects of one type of radiation may be modified by wavelengths of different energies. Interactions of this kind are complex and occasionally result in true synergy or antagonism. Although there are several reports on these interactions, the results are not in accordance. This study was undertaken to investigate the influence of infrared radiation (IR) on ultraviolet radiation (UVR)-induced skin injury, especially minimal erythema dose (MED). Thirty-five healthy medical students participated in this study between May and June, 1983. One side of the back was exposed to IR with UVR while as a control the other side was exposed only to VVR. The results were summarized as follows : 1. In one experiment treated with IR before UVR, the mean MED-S.D. of the treated site was 17 7+5 3 (sec) and that of the control site was 18. 3-+6. 4 (sec)- The increase of the MED was statistically significant. (p<0. 01], paired t-test) Among the fifteen subjects, the MED was increased in 73% (11/15), and the same in 27% (4/15).
Erythema
;
Humans
;
Infrared Rays
;
Skin Neoplasms
;
Skin*
;
Students, Medical
;
Sunburn
;
Ultraviolet Rays
6.Oral Treatment of Generalized Pustular Psoriasis in a Child with an Aromatic Retinoid (Ro 10 - 9359).
Hyang Joon PARK ; Jai Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1984;22(3):318-322
The retinoid Ro 1Q-9359 (Etretinate) is a synthetic derivative of vitamin A acid. It is potent and specific dermatotherapeutic drug used in various keratinizing disorders. Etretinate is today one of the best single oral treatment of severe psoriasis, particuhrly pustular psoriasis and psoriatic erythroderma. We present a case of generalized pustular psoriasis in 12-year-old male which was treated successfully with etretinate. The laboratory examinations revealed no aberrations which could be attributed to the therapy.
Acitretin
;
Child*
;
Dermatitis, Exfoliative
;
Etretinate
;
Humans
;
Male
;
Psoriasis*
;
Tretinoin
7.Effect of GABA on the contratility of small intestine isolated from rat.
Joon Young HUH ; Oh Cheol KWON ; Jeoung Hee HA ; Kwang Youn LEE ; Won Joon KIM
Yeungnam University Journal of Medicine 1991;8(2):95-105
This study was designed to investigate the effect of GABA and related substances on the spontaneous contraction of rat small intestine. The rats (Sprague-Dawley), weighing 200-250g, were sacrificed by cervical dislocation, and the small intestine was isolated. Longitudinal muscle strips from duodenum, jejunum and ileum were suspended in Biancani's isolated muscle chambers and myographied isometrically. GABA and muscimol, a GABA A receptor agonist relaxed the duodenum and jejunum significantly, but baclofen-induced relaxation in those muscle strips negligible. The effectiveness of GABA and muscimol in various regions were the greatest on duodenum, and greater on jejunum than on ileum The effect of GABA and muscimol was antagonized by bicuculline, a competitive GABA A receptor antagonist and picrotoxin, a noncompetitive GABA A receptor antagonist. Duodenal relaxation induced by GABA and muscimol was unaffected by hexamethonium, but was prevented by tetrodotoxin. These results suggest that GABA inhibit the contractility of smooth muscle with distinct regional difference of efficacy, and the site of inhibitory action is the GABA A receptor existing at the presynaptic membrane of postganglionic excitatory nerves.
Animals
;
Bicuculline
;
Dislocations
;
Duodenum
;
GABA-A Receptor Agonists
;
GABA-A Receptor Antagonists
;
gamma-Aminobutyric Acid*
;
Hexamethonium
;
Ileum
;
Intestine, Small*
;
Jejunum
;
Membranes
;
Muscimol
;
Muscle, Smooth
;
Picrotoxin
;
Rats*
;
Receptors, GABA-A
;
Relaxation
;
Tetrodotoxin
8.Hypoxic - ischemic Encephalopathy in Term Infants: Correlation of Neurosonographic Findings in Basal Ganglia and Thalamus with Prognosis.
Chun Sik YOUN ; Woo Cheol KWON ; Myung Joon KIM ; Gwang Hoon LEE ; Kook In PARK ; Min PARK ; Joon Soo LEE
Journal of the Korean Society of Neonatology 1999;6(2):208-216
PURPOSE: To evaluate abnormal neurosonographic (NSG) findings of thalami and basal ganglia in full term babies with hypoxic-ischemic encephalopathy and to correlate the findings with follow-up studies and prognosis. METHODS: We evaluated 13 full term babies with abnormal NSG findings of thalarni and basal ganglia. NSG was performed within 7 days after clinical abnormalities. Follow-up NSG was done in 11 cases; CT scan in 4 and MRI in 7. We classified NSG findings as diffuse, unilateral, and focal types according to increased echogenicity and evaluated prognosis based on follow-up studies and neurological sequelae. RESULTS: Nine cases of diffuse type had diffuse echogenic changes of bilateral thalami and basal ganglia, slit-like lateral ventricles suggesting cerebral edema, and increased parenchymal echogenicity. In diffuse type, follow-up studies showed more prominent echogencities and ventricular dilatations and cerebromalacia. One case of unilateral type caused by thromboembolism had unilateral echogenicity of right thalamus and basal ganglia with increased echogenicity of the ipsilateral cerebral hemisphere and compression of the lateral ventricle, suggesting cerebral infarction. Follow-up study showed unilateral cystic cerebromalacia. Three cases of focal type had a localized echogenic area in thalamus with lacunar infarction, which decreased in size during follow-up. Among nine cases of diffuse type, one died within 2 days, two were discharged against medical advice, and six had severe neurologic sequelae. One case of unilateral type had a moderate degree of neurologic sequelae. All 3 cases of focal type had normal development. CONCLUSION: Pattems of abnormal echogenicity in thalami and basal ganglia in fullterm infants with hypoxic-ischemic encephalopathy are correlated with the outcome and may be helpful for treatment planning.
Basal Ganglia*
;
Brain
;
Brain Edema
;
Brain Ischemia*
;
Cerebral Infarction
;
Cerebrum
;
Dilatation
;
Encephalomalacia
;
Follow-Up Studies
;
Humans
;
Hypoxia-Ischemia, Brain
;
Infant*
;
Lateral Ventricles
;
Magnetic Resonance Imaging
;
Prognosis*
;
Stroke, Lacunar
;
Thalamus*
;
Thromboembolism
;
Tomography, X-Ray Computed
9.Cutaneous Leiomyoma of the Nipple in a Male.
Jeong Joon OH ; Jae Hong PARK ; Dong Youn LEE ; Eil Soo LEE
Annals of Dermatology 2004;16(1):16-18
Cutaneous leiomyoma is a benign tnmor originating from smooth muscle fibers which are derived from arrector pili muscle, media of blood vessels and dartoic muscle of scrotum, vulvar, or nipple. It is classified into 3 types according to the site of origin, namely pilar leiomyoma, angioleiomyoma and genital leiomyoma. Leiomyoma of the nipple is the less kquent type of cutaneous leiomyoma. We report a case of cutaneous leiomyoma on the nipple in a 53-year-old man.
Angiomyoma
;
Blood Vessels
;
Humans
;
Leiomyoma*
;
Male*
;
Middle Aged
;
Muscle, Smooth
;
Nipples*
;
Scrotum
10.A Case of Accessory Auricles on the Left Preauricular and Left Buccal Areas.
Jee Ho CHOI ; Joon Mo YANG ; Jai Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1983;21(4):457-460
Accessory auricle is a relatively rare congenital anomaly arised from the abnormaI development of the auricular tubercles or from the tissues surrounding the second, third and fourth branchial clefts. Clinically this anomaly is a small akin-colored tag or nodule, soft and globular or cartilaginous consistency on or near the tragus along a line drawn from the tragus to the angle of the mouth or along the anterior margin of the sternomastoid muscle. The lesion is usually solitary and located in the preauricular area but may be multiple and rarely bilateral. We present a typical caae of accessory auricles in 4-day-old female infant. The patient had two skin-colored firm nodules on the left preauricular area and well pedunculated one on the Ieft buccal area near the angle of the rnouth. Histopathologic find.ings showed numerous pilosebaceous units, abundant subcutaneous fat and cartilage tissue in the center of the lesion.
Branchial Region
;
Cartilage
;
Female
;
Humans
;
Infant
;
Mouth
;
Subcutaneous Fat