1.Neuroleptic-induced Irregular Menstruation in Schizophrenic Patients.
Ji Eun CHOI ; Bo Hyun YOON ; Jin Sang YOON
Korean Journal of Psychopharmacology 1997;8(2):232-240
OBJECTIVES: This study was aimed to examine the prevalence of neuroleptic-induced irregular menstruation and its related factors as well as the possible relationship of irregular menstruation with psychopathology and extrapyramidal symptoms in schizophrenic patients. METHODS: Thirty five schizophrenic inpatients at Naju National Mental Hospital who satisfied the diagnostic criteria of DSM-IV were selected. They had drug-free periods for more than 1 month before admission and had been taking neuroleptics for more than 3 months after admission. From all patients, reliable information regarding the sociodemographic characteristics, the menstrual histories before and after admission and clinical characteristics, including previous and current medications were investigated. The following were also evaluated: Serum prolactin level(by radioimmunoassay), psychopathology(by positive and negative syndrome scale: PANSS), and extrapyramidal symptoms(by extrapyramidal symptom rating scale: ESRS). RESULTS: Twelve patients(34%) showed regular menstruation and 23 patients(66%) were suffering from irregular menstruation. Of those with irregular menstruation, 13 patients(37%) had oligomenorrhea and 10 patients(29%) had amenorrhea. There were no differences in sociodemographic characteristics and menstrual histories before admission between the regular and irregular menstruation groups. But, the significant differences between the two were found in the following variables: The irregular menstruation group had shorter durations of illness, higher daily doses of current neuroleptics, higher serum prolactin levels, higher scores on the general psychopathology scale of PANSS, and higher scores on the parkinsonian symptom scale, hypokinetic symptom factor and clinical global impression of ESRS. CONCLUSION: The high prevalence of the irregular menstruation in schizophrenic patients reflects a state of hyperprolactinemia due to the interference of dopamine activity by high doses of neuroleptics.
Amenorrhea
;
Antipsychotic Agents
;
Diagnostic and Statistical Manual of Mental Disorders
;
Dopamine
;
Female
;
Hospitals, Psychiatric
;
Humans
;
Hyperprolactinemia
;
Inpatients
;
Jeollanam-do
;
Menstruation*
;
Oligomenorrhea
;
Prevalence
;
Prolactin
;
Psychopathology
;
Schizophrenia
2.Sleep patterns in Chronic Schizophrenic patients Treated with Clozapine.
Il Seon SHIN ; Seung hyun LEE ; Jin Sang YOON ; Bo yung YOON
Journal of the Korean Society of Biological Psychiatry 1999;6(2):246-253
OBJECTIVES: Daytime drowsiness or sedation and changes in night sleep are commonly seen in patients treated with clozapine. There is, however, very limited informatio on their degree and nature during the course of treatment. The purpose of this study was to understand the sleep patterns in chronic schizophrenic patients with clozapine treatment over a period of 24 weeks. METHOD: The sleep pattern was evaluated using a set of 5-point scale questionnaire, to record subjective impressions of the night sleep induction, maintenance and quality, and daytime drowsiness and fatigue. In addition, unusual experiences associated with night sleep were recorded. The sleep questionnaire was repeatedly administered at baseline and at 1, 2, 4, 8, 12 and 24 weeks of drug treatment. At present, data on 12 patients has been collected. RESULTS: All the components of night sleep were significantly improved in th 1st through the 12 th week after treatment with clozapine. Daytime drowsiness was significantly higher in the 1st to the 2nd week after the treatment and fatigue was also significantly higher in the 1st to the 4th week after the treatment. Eight patients experienced noticeable increases in salivation during night sleep, and of these, one also reported frequent nocturnal urination and even enuresis. However, all these adverse factors did not affect the major sleep patterns. CONCLUSIONS: These finding suggest that the beneficial effects of clozapine on night sleep might last much longer than the undesirable effect of daytime drowsiness and fatigue. In other words, tolerance of the hypnotic action of clozapine might develop late and tolerance of the daytime drowsiness and fatigue might be evident earlier.
Clozapine*
;
Enuresis
;
Fatigue
;
Humans
;
Surveys and Questionnaires
;
Salivation
;
Sleep Stages
;
Urination
3.Breast Reduction using Free Nipple Graft.
Hyung Bo SIM ; Sang Yub YOON ; Sang Jae NAM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):88-92
PURPOSE: Free nipple graft reduction mammaplasty is a simple and effective way to reduce huge breasts. However, this technique is frequently criticized for producing poor projection and hypopigmentation of the nipple areola complex(NAC). METHODS: Sixty three patients(126 breasts) underwent the procedure from 1998 to 2005. Authors' method is similar with the modified Gradinger's technique except the keyhole pattern. After skin flap closing, the position of NAC is determined considering symmetry. The NAC is initially harvested and then resection of the breast followed, leaving a deepithelized inferior parenchymal pedicle(5 x 5cm). The upper point of inferior pedicle is sutured to the fascia of the pectoralis to produce the upper bulge. The nipple is replaced as a free and composite graft. RESULTS: An average of 823grams of breast tissue per breast was removed. There was no major complications. All grafted nipples showed long lasting projection. And also, all NAC eventually regained their normal color except for 3 patients who needed medical tattoos. The overall results were good and patient satisfactory score was high. CONCLUSION: This useful technique greatly enhances long lasting projection and recovers nipple color.
Breast*
;
Fascia
;
Female
;
Humans
;
Hypopigmentation
;
Mammaplasty
;
Nipples*
;
Skin
;
Transplants*
4.Breast Reduction using Free Nipple Graft.
Hyung Bo SIM ; Sang Yub YOON ; Sang Jae NAM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):88-92
PURPOSE: Free nipple graft reduction mammaplasty is a simple and effective way to reduce huge breasts. However, this technique is frequently criticized for producing poor projection and hypopigmentation of the nipple areola complex(NAC). METHODS: Sixty three patients(126 breasts) underwent the procedure from 1998 to 2005. Authors' method is similar with the modified Gradinger's technique except the keyhole pattern. After skin flap closing, the position of NAC is determined considering symmetry. The NAC is initially harvested and then resection of the breast followed, leaving a deepithelized inferior parenchymal pedicle(5 x 5cm). The upper point of inferior pedicle is sutured to the fascia of the pectoralis to produce the upper bulge. The nipple is replaced as a free and composite graft. RESULTS: An average of 823grams of breast tissue per breast was removed. There was no major complications. All grafted nipples showed long lasting projection. And also, all NAC eventually regained their normal color except for 3 patients who needed medical tattoos. The overall results were good and patient satisfactory score was high. CONCLUSION: This useful technique greatly enhances long lasting projection and recovers nipple color.
Breast*
;
Fascia
;
Female
;
Humans
;
Hypopigmentation
;
Mammaplasty
;
Nipples*
;
Skin
;
Transplants*
5.Breast Augmentation using Expandable Implants.
Hyung Bo SIM ; Sang Jae NAM ; Sang Yup YOON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(4):416-420
Ideal results of augmentation mammaplasty consist of symmetry, natural shape, soft feeling and inconspicuous scar. In addition, patient's preferences about size and shape should be included. Static implants could not perfectly satisfy patients' desires for size and shape, but expandable implants enable to change the volume after the operation. From September 2001 to September 2004, 76 patients(150 breasts) underwent breast augmentation using permanent expandable implant. The procedure was unilateral in 2 women and bilateral in 74 women. Age ranged from 19 to 50 years(mean, 29 years). Fifty nine patients underwent simple augmentation mammaplasty, 7 patients were corrected of their severe asymmetry, 2 patients with the congenital breast deformity underwent mammaplasty using this, and 2 patients who had undergone unilateral mastectomy were reconstructed of their breasts using expandable implant. There were no definite complications such as capsular contracture, implant rupture, asymmetry. And there reported little dissatisfaction about the size. The permanent expandable implants might be good alternatives in cases of ordinary breast augmentation as well as tissue deficient patients, asymmetry, congenital anomaly, and breast reconstruction.
Breast*
;
Cicatrix
;
Congenital Abnormalities
;
Female
;
Humans
;
Implant Capsular Contracture
;
Mammaplasty
;
Mastectomy
;
Rupture
6.Effects of Nemonapride on Cognitive and Psychomotor Performance and Sedation in Normal Adults: A Comparison with Chlorpromazine, Haloperidol and Placebo.
Bo Hyun YOON ; Jin Sang YOON ; Sang Wook PARK
Korean Journal of Psychopharmacology 1998;9(2):119-130
This study was done to compare the effects of nemonapride on cognitive and psychomotor performance and sedation with those of classical antipsychotics in normal adults. Single doses of three antipsychotics (chlorpromazine 50mg, haloperidol 2mg and nemonapride 3mg) and placebo were given to 8 healthy male volunteers at weekly intervals, in a double-blind Latin square design. All subjects completed a battery of cognitive and psychomotor pelformance tests (Critical Flicker Fusion Threshold : CFFT, Choice Reaction Time : CRT, Compensatory Tracking Test : CTT, Digit-Symbol Substitution Test DSST) and self-estimate for sedation using visual analog rating scales at pre-dose and 2, 4, 6, 8hr post-dose. The results were as follows : 1) Chlorpromazine 50mg significantly impaired CFFT, CRT, CTT and DSST compared to placebo and showed the most potent sedative effect among the test drugs. These effects occurred in almost all ranges of time points with peak effEct at 4hr post-dose. 2) Haloperidol 2 mg did not impair any cognitive or psychomotor performances. There was no sedative effect as well. 3) Nemo-napride 3 mg selectively impaired CFFT (at 2 and 6hr post-dose), total reaction time (at 4hr post-dose) of CRT and DSST (at 4 and 6hr post-dose). Sedative effect occurred more significantly than placebo at 4 and 6 hr post-dose. These results indicate that nemonapride 3mg seems to have the intermediate profiles between chlorpromazine 50mg and haloperidol 2mg in terms of cognitive and psychomotor effects as well as sedative effect. In addition, inspection of the results suggest that the cognitive and psychomotor effects could be secondary to sedative effect.
Adult*
;
Antipsychotic Agents
;
Chlorpromazine*
;
Flicker Fusion
;
Haloperidol*
;
Humans
;
Hypnotics and Sedatives
;
Male
;
Psychomotor Performance*
;
Reaction Time
;
Volunteers
;
Weights and Measures
7.Experiences of Abdominoplasty without Undermining.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(3):303-307
No one technique provides an optimal outcome for all body contouring patients. There are many surgical options for abdominoplasty. Among these, this abdominoplasty without undermining consists of liposuction around abdominal subcutaneous fatty tissue, excision of lower abdominal flap. The procedure allows aggressive thinning and sculpting of abdominal flap. This operation minimizes the dead space, which often leads to postoperative complications, and preserves neurovascular supply to the abdominal skin. From 1999 to 2004, 18 patients underwent the abdominoplasty without undermining, resulting in high satisfaction rates with no significant complications, such as, pulmonary embolism and deep vein thrombosis. Patients could return to normal activity within a week. This abdominoplasty without undermining is an effective and safe alternative with low complication rate and enhances aesthetic results compared to traditional abdominal surgery.
Abdomen
;
Abdominoplasty*
;
Adipose Tissue
;
Humans
;
Lipectomy
;
Postoperative Complications
;
Pulmonary Embolism
;
Skin
;
Venous Thrombosis
8.Indwelling of an intraprostatic stent(prostakath/TM and nissenkorn catheter): possibilities as a definitive management for benign prostatic hyperplasia.
Moon Kee CHUNG ; Sang Bo SHIM ; Jong Byung YOON
Korean Journal of Urology 1991;32(6):1011-1017
Two kinds or intraprostatic stent (Prostakath and Nissenkorn catheter) were inserted under local anesthesia in 17 patients for 20 times who had benign prostatic hyperplasia. Within 1 month after insertion of the stents. the results are good in 10 of 17 patients. fair in 4 and poor in 3 from the view points of improvements in urine flow and voiding symptoms. Of 9 patients in whom the stents have been inserted longer than 6 months. 4 are good. 2 are fair and 3 are poor in the results of long term insertion. It seems that this method is applicable as s definitive method for benign prostatic hyperplasia if there is a few progressions in the location where this stent is inserted. in the quality or stent material and in the easy way to change the stent.
Anesthesia, Local
;
Humans
;
Prostatic Hyperplasia*
;
Stents
9.Simultaneous Periareolar Augmentation Mastopexy: Dual Plane Versus Subfascial Plane.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):105-110
PURPOSE: The major drawback of submuscular augmentation of the ptotic breast is a "double-bubble" deformity. If a traditional mastopexy is added to correct the ptosis, there would be additional scars. This article describes simultaneous periareolar mastopexy with dual plane or subfascial breast augmentations. METHODS: A series of 81 patients with grade I or II ptosis underwent the procedure from 1999 to 2005. Out of these, dual plane augmentation was done in 71 cases and subfascial plane in 10. After periareolar skin excision, an incision is made perpendicularly down to the fascia of pectoralis. At the lower pole, all breast implants are inserted into the subfascial plane. In case of upper pole thickness of above 20mm, we inserted the implant into the subfascial plane, whereas below 20mm, we inserted that into the submuscular plane. RESULTS: No major complications were noted and patients' satisfactory score was high. This technique avoids the "double-bubble" deformity and leaves a minimal periareolar scar. CONCLUSION: Simultaneous periareolar mastopexy/ breast augmentation is useful for correction of the ptotic breast, increasing the volume of breast and providing the natural breast shape with minimal scars. We consider that subfascial plane augmentation with periareolar mastopexy to be an alternative for cases with breast upper pole thickness of at least above 20mm.
Breast
;
Breast Implants
;
Cicatrix
;
Congenital Abnormalities
;
Fascia
;
Humans
;
Skin
10.Simultaneous Periareolar Augmentation Mastopexy: Dual Plane Versus Subfascial Plane.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):105-110
PURPOSE: The major drawback of submuscular augmentation of the ptotic breast is a "double-bubble" deformity. If a traditional mastopexy is added to correct the ptosis, there would be additional scars. This article describes simultaneous periareolar mastopexy with dual plane or subfascial breast augmentations. METHODS: A series of 81 patients with grade I or II ptosis underwent the procedure from 1999 to 2005. Out of these, dual plane augmentation was done in 71 cases and subfascial plane in 10. After periareolar skin excision, an incision is made perpendicularly down to the fascia of pectoralis. At the lower pole, all breast implants are inserted into the subfascial plane. In case of upper pole thickness of above 20mm, we inserted the implant into the subfascial plane, whereas below 20mm, we inserted that into the submuscular plane. RESULTS: No major complications were noted and patients' satisfactory score was high. This technique avoids the "double-bubble" deformity and leaves a minimal periareolar scar. CONCLUSION: Simultaneous periareolar mastopexy/ breast augmentation is useful for correction of the ptotic breast, increasing the volume of breast and providing the natural breast shape with minimal scars. We consider that subfascial plane augmentation with periareolar mastopexy to be an alternative for cases with breast upper pole thickness of at least above 20mm.
Breast
;
Breast Implants
;
Cicatrix
;
Congenital Abnormalities
;
Fascia
;
Humans
;
Skin