1.Echocardiographic Assessment of Left Ventricular Function in Ventricular Premature Beats.
Sang Hack NAM ; Bang Hun LEE ; Chung Kyun LEE
Korean Circulation Journal 1982;12(1):99-105
Ventricular premature beats(VPB) are the most common cardiac arrhythmia and frequently found in apparently normal healthy persons as well as in various heart diseases. Postectopic potentiation of ventricular contraction has widely reported by electrocardiography. In this study, the authors performed comparative assessment of the left ventricular function at the preextrasystolic, extrasystolic and postextrasystolic beats by M-mode echocardiography and electrocardiography. The results obtained were as followings; 1) Among 22 patients of isolated, unifocal ventricular premature beats with fully compensatory pause, male were 6 and female 16, mean age being 47.2 years. 2) Hypertensive heart disease was the most common underlying disease of ventricular premature beats(5 patients) and the others were valvular heart diaeases(3), ischemic heart diseases(3), cardiomyopathy(2), intracerebral hemorrhagy(1), atrial septal defect of secundumtype(1), cor pulmonale(1), pericarditis(1), 1degree A-V block(1) and enteric fever(1). In 3 patients the causes were not clarified. 3) R wave amplitude was higher in the postextrasystolic beat(2.02+/-0.79cm) than preestrasystolic beat(1.86+/-0.66cm) 4) PEP/LVET ratio showed more decrease(18%) in postextrasystolic beat than that of preextrasystole. 5) Diastolic filling time of mitral valve was more reduced in the extrasystole than preextrasystole, but that of postextrasystole exceeded the preextrastystole. 6) Aortic cusps separation was more decreased in the extrasystole than preextrasystole and slightly more increased in the postextrasystole than preextrasystole. 7) LVID, LSa, ENa, DeltaEN/Deltat, LVEDV, SV and LV mass showed more decrease in extrasystole compared with those in pre-and postextrasystole, which was higher than preextrasystole. But LVESV was slightly lower in extrasystole than preextrasystole. 8) In extrasystolic beat, LVEDV, LVESV, stroke volume, and ejection fraction of ventri cular premature beat were 15.77%, 0.18%, 24.05% and 12.21% lower, respectively, than those of preextrasystole. And in the postextrasystole, LVEDV, LVESV, stroke volume and ejection fraction were 23.35%, 2.42%, 28.51% and 10.4% higher, respectively, than these of preextrasystole.
Arrhythmias, Cardiac
;
Cardiac Complexes, Premature*
;
Echocardiography*
;
Electrocardiography
;
Female
;
Heart
;
Heart Diseases
;
Heart Septal Defects, Atrial
;
Humans
;
Male
;
Mitral Valve
;
Stroke Volume
;
Ventricular Function, Left*
2.Efficacy of a 20% Aluminum Chloride in Alcohol Solution in the Treatment of Hyperhidrosis: A Study Using a Hydrometer.
Nam Joon CHO ; Seung Hun LEE ; Doo Yun LEE
Annals of Dermatology 1998;10(1):20-24
BACKGROUND: Excessive sweating, especially of the palms, soles and axillae, is a socially and an occupationally distressing, and sometimes disabling condition. A variety of treatment methods are used to reduce profuse sweating including topical agents, iontophoresis and symphatectomy. OBJECTIVE: We investigated whether a 20% aluminum chloride solution is efficient in the treatment of axillary and palmoplantar hyperhidrosis using a skin surface hydrometer. METHODS: We treated 31 patients (7; male, 24; female) by Drysol once a day at bedtime for four weeks. We had measured the conductances on the stratum corneum of the palms, soles and axillae using a skin surface hydrometer before and after treatment every week for four week RESULTS: There was a reduction of conductances after the treatment by Drysol (p<0.05). The reduction of conductances was continued for four weeks (p<0.05). CONCLUSION: Drysol is an efficient, safe, and simple method for initial treatment of the primary hyperhidrosis.
Aluminum*
;
Axilla
;
Humans
;
Hyperhidrosis*
;
Iontophoresis
;
Male
;
Methods
;
Occupations
;
Skin
;
Sweat
;
Sweating
3.Unilateral Keratosis Lichenoides Chronica.
Nam Joon CHO ; Sungbin IM ; Seung Hun LEE
Annals of Dermatology 1994;6(1):78-80
Keratosis lichenoides chronica is rare chronic dermatosis characterized by progressive development of licheniod papulonodules especially on the extremities and trunk. A 15-year-old male patient had erythematous to violaceous scaly patches and plaques on the left side of trunk and lower extremity along Blaschko's lines. Clinical and histologic findings were compatible with keratosis lichenoides chronica showing unilateral distribution.
Adolescent
;
Extremities
;
Humans
;
Keratosis*
;
Lower Extremity
;
Male
;
Skin Diseases
4.A Case of Secondary Telangiectasia Associated with an Operation.
Nam Soo KIM ; Seung Hun LEE ; Sung Ku AHN
Korean Journal of Dermatology 1994;32(6):1103-1106
Telangiectasia is characterized by permanently dilated small vessels usually arising from the suprapapillary plexus of venule capillaries, or arterioles. It may be etvlogically divided into the primary and secondary types. Rosacea, varicose vein, prolonged sun xvsure, radiation, and physical trauma may be the causes of secondary telangiectasia. We report herein a case of secondary telangiectasia associated which operation for a femur fracture.
Arterioles
;
Capillaries
;
Femur
;
Rosacea
;
Solar System
;
Telangiectasis*
;
Varicose Veins
;
Venules
5.A Case of Papulonecrotic Tuberculid.
Ki Heum NAM ; Chang Hun AHN ; Soo Nam KIM ; Byung Ho LEE
Korean Journal of Dermatology 1981;19(4):439-443
The pathogeoesis of papulonecrotic tuberculid had been thought to be the result of hernatogenous dissemination from primary tuberculous focus of other organs. But, today, the existence of papulonecrotic tuberculid as a rare cutaneous reaction to the Mycobacterium bacillus is questioned. Papulonecrotic tuberculid is, however, a real entity in underdeveloped countries where tuberculosis is more common. We report a case having papulonecrotie tuberculid associated with cervical lymph node tuberculosis confirmed by typical histopathology and by clinical response to antituberculous chemotherapy. This case supports Iden et al's view (1) that skepticism regarding the existence of papulonecrotic tuberculid is probably the result of the current decreased prevalence of untreated tuberculosis and consequently increased rarity of this entity.
Bacillus
;
Drug Therapy
;
Mycobacterium
;
Prevalence
;
Tuberculosis
;
Tuberculosis, Cutaneous*
;
Tuberculosis, Lymph Node
6.Bilateral Segmental Neurofibromatosis Showing Different Dermatomal Distribution.
Sang Hyun CHO ; Eun Young BAE ; Chang Nam LEE ; Seung Hun LEE ; Jeong Deuk LEE
Annals of Dermatology 2003;15(2):71-74
A 43-year-old woman presented with numerous cutaneous neurofibromas, limited to the left anterior chest(T2-3) and the right lower back(L1-2). These had been present for 10 years. Neither cafe-au-lait spot, intertriginous freckle, nor Lisch nodule was found. The family history was negative for neurofibromatosis. Biopsy specimens showed circumscribed, nonencapsulated neurofibromas. The present case was a rare form of bilateral segmental neurofibromatosis in that while most of the reported cases involved the same dermatome bilaterally, she had bilaterally different dermatomal neurofibromas.
Adult
;
Biopsy
;
Cafe-au-Lait Spots
;
Female
;
Humans
;
Melanosis
;
Neurofibroma
;
Neurofibromatoses*
7.Evaluation of Left Ventricular Diastolic Function in Patients Receiving Doxorubicin.
Bang Hun LEE ; Sang Hack NAM ; Heon Kil LIM ; Chung Kyun LEE
Korean Circulation Journal 1985;15(4):573-579
Doxorubicin(Adriamycin(R)) is effective in the treatment of various solid tumors and hematologic malignancies. Because of dose-related cardiotoxicity, however, early inappropriate discontinuation of doxorubicin therapy may minimize its therapeutic efficacy in many patients. Consequently, clinically sensitive tests are needed to select patients in whom treatment must be stopped early. Various techniques have been used for early detection of subclinical doxorubicin-induced cardiotoxicity, including electrocardiography, systolic time intervals, echocardiography, radionuclide angiography and endomyocardial biopsies. Most studies of doxorubicin cardiotoxicity have dealt with systolic function of the left ventricle and effects on diastolic function have not been reported. In order to determine whether impaired diastolic function may be an early sign of doxorubicin cardiotoxicity, a retrospective study was performed in 12 patients who had undergone serial radioangiography and were found to have left ventricular ejection fractions(LVEF)> or =55% prior to doxorubicin treatment and during follow-up. Average rapid filling velocity(RFV) and slow filling velocity(SFV) were both significantly reduced after doxorubicin treatment. RFV fell from 5.17+/-1.52 units/second to 4.18+/-0.96(P<0.01) and SFV fell from 2.20+/-1.32 units/second to 1.42+/-0.62(P<0.05). There were no significant changes in filling volume ratio, total diastolic time and diastolic time ratio. Since a change in left ventricular diastolic function can occur before ejection fraction falls to subnormal levels, diastolic function as well as systolic function should be examined in the early detection of doxorubicin cardiotoxicity.
Biopsy
;
Doxorubicin*
;
Echocardiography
;
Electrocardiography
;
Follow-Up Studies
;
Heart Ventricles
;
Hematologic Neoplasms
;
Humans
;
Radionuclide Angiography
;
Retrospective Studies
;
Systole
8.Two Cases of Eccrine Poroma on the Abdomen.
Hee Jung LEE ; Sung Bin CHO ; Nam Joon CHO ; Young Hun CHO ; Min Geol LEE
Korean Journal of Dermatology 2005;43(12):1660-1662
No abstract available.
9.Evaluation of Treatment Effect of Primary Hyperhidrosis using Skin Surface Hydrometer.
Nam Joon CHO ; Yung Jae LEE ; Yook LEW ; Dong Kun KIM ; Seung Hun LEE
Korean Journal of Dermatology 1994;32(3):369-375
BACKGROUND: Primary hyperhidrosis is the disease of production of exessive sweat which is mainly localized in palm, sole, and axilla, treatment of the disease is usually accomplished with topical 20% aluminum chloride solution, an iontophoretic device, and surgery(sympathectomy) being reserved for recalcitrant cases. OBJECTIVE: We have compared the therapeutic effects with each treatments for hyperhidrosis using a skin surface hydrometer. METHODS: Thirty six patients(11 ; male, 25 ; femlale) with primary hyperhidrosis were evaluated in this study. Nineteen patients used topical 20% aluminum chloride solution, 10 patients used iontophoretic device, and 7 patients in recalcitrant cases. had sympathectomy. We have measured the conductance on the stratum corneum of the palm and sole suing skin surface hydrometer before and after treatment every weeks for a month. the control group were composed of healthy 10 males and 2 females. RESULTS: 1) In the patients of primary hyperhidroisis the conductances of palm, sloe and axilla were higher than that of control group(P<0.01). 2. There was a marked reduction of conductance after the treatment for one week by topical 20% aluminum chloride solution, an lontophoretic device, and sympathectomy(P<0.01). 3. After 2-4 week of treatment by the change obsetved after treatment for one week. 4. By iontophoretic device, there was a slight increasement of conductance of the palm after 2-3weeks of treatment. 5. We obseved a sustained decrease in the conductance by sympathectomy into 4 week. CONCLUSION: Topical 20% aluminum chloride solution, iontophoretic device, and sympathectomy were effective for treatment of hyperhirosis. Among hem sympathectomy showed the best effect. We observed that the skin surface hydrometer is useful to evaluate of the efficacy of the treatment.
Aluminum
;
Axilla
;
Female
;
Humans
;
Hyperhidrosis*
;
Male
;
Skin*
;
Sweat
;
Sympathectomy
10.A Clinical Study on the Effect of a Facial Cleanser consisting of 1 % Triclosan and 0 . 5 % Ku Shen on Acne vulgaris.
Nam Ho LEE ; Eung Ho CHOI ; Sung Ku AHN ; Seung Hun LEE
Korean Journal of Dermatology 1998;36(5):871-876
BACKGROUND: Acne is a relatively common disorder, especially in the adolescent. The condition is characterizecl by comedones, papules and pusi:ules. Acne patients frequently wash their face. Cleansing with an effective agent is therapeutic and preventive for patients suffering from acne vulgaris. OBJECTIVE: The study was designed to compare thc efficacy and safety of a facial clemser consisting of 1% triclosan and 0.5% Ku Shen and a in in the treatment of facial acne vulgaris. METHODS: The study was camed out on two groups of people: a treatment and a control group. Efficacy and safety were assessed at baseline and at weeks 1, 2, 3, 4, 6, 8, 10 and 12. Efficacy was determined by investigating counts of non-inflamatory open and closed comedones, and inflamatory papules and pustules. Global improvement was also assessed. RESULTS: At week 12, the mean counts in the differe,nt lesions were as follows; 11.2 versus 17.2 for total lesions (p<0.05); 9.4 versus 11.3 for non-inflammatory lesions (p<0.05); 1.8 versus 5.9 for inflammatory lesions (p<0.05) in the treatment and control group, respectively. A Statistically significant difference was observed in patients overall self-assessment (p<0.05). The Group applying the facial cleanser with 1% triclosan and 0.5% Ku Shen felt significantly better than the one applying the control facial cleanser. Some patients developed mild and transient local side effects. CONCLUSION: Cleansing three times a day with a facial cleanser consisting of l% triclosan and 0.5% Ku Shen was found to be effective ancl safe for patients suffering from acne vulgaris.
Acne Vulgaris*
;
Adolescent
;
Dronabinol
;
Humans
;
Self-Assessment
;
Triclosan*