1.Depression in the medical inpatients.
Chang Kook YANG ; Jeoung Hoon WOO ; Hong Moo HAHN
Journal of Korean Neuropsychiatric Association 1992;31(6):1073-1083
No abstract available.
Depression*
;
Humans
;
Inpatients*
2.Depression in the medical inpatients.
Chang Kook YANG ; Jeoung Hoon WOO ; Hong Moo HAHN
Journal of Korean Neuropsychiatric Association 1992;31(6):1073-1083
No abstract available.
Depression*
;
Humans
;
Inpatients*
3.Rhinocerebral Mucormycosis with Intracerebral Hemorrhage.
Pill Jae SHIN ; Ho Kook LEE ; Chang Hyun KIM ; Kyung Hun YANG ; Do Yun HWANG
Journal of Korean Neurosurgical Society 2000;29(1):136-142
No abstract available.
Cerebral Hemorrhage*
;
Mucormycosis*
4.Coin perforation of the esophagus.
Sung Chul KIM ; Kook Yang PARK ; Shin Yeong LEE ; Chang Ho KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(3):306-309
No abstract available.
Esophagus*
;
Numismatics*
5.Spontaneous Echo Contrast Mistaken for Left Ventricular Thrombus during Venoarterial Extracorporeal Membrane Oxygenation.
Seok In LEE ; So Young LEE ; Chang Hyu CHOI ; Kook Yang PARK ; Chul Hyun PARK
Korean Journal of Critical Care Medicine 2017;32(4):372-375
No abstract available.
Extracorporeal Membrane Oxygenation*
;
Thrombosis*
6.Clinical Review of Tuberculous Meningitis in Children.
Hyung Kook KIM ; Mi Aie HAN ; Jong Wan KIM ; Chang Kyu OH ; Mahn Kyoo YANG
Journal of the Korean Pediatric Society 1988;31(7):892-900
No abstract available.
Child*
;
Humans
;
Tuberculosis, Meningeal*
7.Effects of Antidepressants on Sleep.
Korean Journal of Psychopharmacology 2006;17(4):325-334
The diverse effects of antidepressants on sleep are mediated by their agonistic or antagonistic properties on specific neurotransmitters: the catecholamine, serotonergic, cholinergic, and histaminergic neurotransmitter systems, which also regulate the timing and cycling of sleep. Therefore, antidepressants can have both class- and compound-specific effects on sleep/wake dynamics, sleep stages, and on motor control during sleep. For these reasons, the sedating or wake-promoting effects of these medications are important factors influencing specific drug selection. As these sleep-related effects may in turn influence both medication compliance as well as the course of the disease state itself, it is important for clinicians to understand and predict the possible effects of antidepressants on sleep. Some antidepressants, such as amitriptyline, doxepine, trazodone, and mirtazapine, possess sedating properties and improve sleep continuity via alpha-1 adrenoceptors and histamine H1 receptor blockade, combined with 5HT(2A/2C) receptor blockade. Other antidepressants, such as SSRI, SNRI and MAOIs, worsen sleep and may cause insomnia, an effect which may be linked to facilitation of 5HT(2A/2C) receptors. The majority of antidepressants are REM (rapid eye movement) suppressants, though some, such as nefazodone, bupropion, and mirtazapine, lack REM-suppressing effects. On the other hand, the effects of antidepressants on slow wave sleep (SWS) are much less consistent than their effects on REM sleep. Available data suggest that antidepressants, including some TCAs, and trazodone, increase SWS, possibly as a function of their 5-HT(2A/2C) receptor antagonism. In contrast, antidepressants lacking 5-HT(2A/2C) receptor antagonist effects, including SSRIs, SNRIs and MAOIs, may produce no change or even decrease in SWS. Knowledge of the effects of antidepressants on sleep will be helpful in estimating the sleep disturbance caused by these compounds, and can thus help in the selection of appropriate compound for individual patients.
Amitriptyline
;
Antidepressive Agents*
;
Bupropion
;
Doxepin
;
Hand
;
Humans
;
Medication Adherence
;
Neurotransmitter Agents
;
Receptors, Adrenergic
;
Receptors, Histamine H1
;
Sleep Initiation and Maintenance Disorders
;
Sleep Stages
;
Sleep, REM
;
Trazodone
8.Retrospective clinical study of tracheostomy in oral and maxillofacial surgery; 31 cases
Yun Seok YANG ; Byung Kook MIN ; Seong Kee MIN ; In Woong UM ; Chang Soo KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1991;13(1):53-62
No abstract available.
Retrospective Studies
;
Surgery, Oral
;
Tracheostomy
9.The Evolution of Bowel Preparation and New Developments.
Jeong Bae PARK ; Yong Kook LEE ; Chang Heon YANG
The Korean Journal of Gastroenterology 2014;63(5):268-275
Bowel preparation is essential for successful colonoscopy examination, and the most important factor is the bowel preparation agent used. However, selection of a bowel preparation agent invariably involves compromise. Originally, bowel preparation was performed for radiologic and surgical purposes, when the process involved dietary limitations, cathartics, and enemas, which had many side effects. Development of polyethylene glycol (PEG) solution led to substantive advancement of bowel preparation; however, despite its effectiveness and safety, the large volume involved, and its salty taste and unpleasant odor reduce compliance. Accordingly, modified PEG solutions requiring consumption of lower volumes and sulfate-free solutions were developed. Aqueous sodium phosphate is more effective and better tolerated than PEG solutions; however, fatal complications have occurred due to water and electrolyte shifts. Therefore, aqueous sodium phosphate was withdrawn by the US Food and Drug Administration, and currently, only sodium phosphate tablets remain available. In addition, oral sulfate solution and sodium picosulfate/magnesium citrate are also available, and various studies have reported on adjunctive preparations, such as hyperosmolar or stimulant laxatives, antiemetics, and prokinetics, which are now in various stages of development.
Administration, Oral
;
Cathartics/*administration & dosage
;
Citrates/administration & dosage
;
Citric Acid/administration & dosage
;
Colonic Diseases/diagnosis
;
Colonoscopy
;
Humans
;
Organometallic Compounds/administration & dosage
;
Phosphates/administration & dosage
;
Picolines/administration & dosage
;
Polyethylene Glycols/administration & dosage
10.The Comorbidity of Periodic Limb Movements Disorder in Patients with Sleep-Related Breathing Disorder.
Chang Kook YANG ; Choon Hee SON
Tuberculosis and Respiratory Diseases 1998;45(5):1039-1046
BACKGROUND: Sleep-related breathing disorders(SRBD) and periodic leg movements disorder(PLMD) are both common, and are considered as separate sleep disorders. However, both disorders show high comorbidity. SRBD and PLMD can result in excessive daytime sleepiness and insomnia due to frequent sleep fragmentation So, it is very important to consider the presence of PLMD, when we are dealing with the diagnosis and management of SRBD. The objectives of this study were to determine the incidence of PLMD in patients with SRBD, and 13 describe any differences between patients with and without PLMD. METHOD: The authors reviewed the sleep recordings of 106 Patients with a final diagnosis of SRBD(obstruclive sleep apnea or upper airway resistance syndrome), who underwent full nocturnal polysomnography, including the monitoring of the anterior tibialis electromyogram. All sleep records were recorded and scored using the standard criteria. The data was analyzed by the student t-test. RESULTS: 106 patients(M=76, F=30) were included in the analysis. Data revealed a mean age of 49.5 +/- 13.6 years, a respiratory disturbance index(RDI) of 22.3 +/- 25.4/hour sleep, a lowest oxygen saturation of 84.9 +/- 11.3%, a mammal esophageal pressure of -41.0 +/- 19.1cm H2O, and PLM index(PLMI) index(PLMI) 13.1 +/- 22.4 movements/ hour sleep. Forty four percent(47 of 106 patients) had a PLMI of greater than 5 on this study. The mean age of the patients with PLMD was significantly higher than that of the patients without PLMD(p < 0.005). Fe-male patients with SRBD accompanied more PLMD(p < 0.05). The apnea index of the patients with PLMD was significantly lower than that of the patients without PLMD(p < 0.01). The percentage of stage 1 sleep in the patients with PLMD was significantly lower than that of the patients without PLMD(p < 0.05). CONCLUSION: The prevalence of PLMD in the patients with SRBD was high at 44.3%. The patients with PLMD were older and had more high RDI in comparison to the patients without PLMD, which was consistent with previous findings. The authors recommend that more careful consideration of PLMD is required when diagnosing and treating SRBD.
Airway Resistance
;
Apnea
;
Comorbidity*
;
Diagnosis
;
Extremities*
;
Humans
;
Incidence
;
Leg
;
Mammals
;
Oxygen
;
Polysomnography
;
Prevalence
;
Respiration*
;
Sleep Apnea Syndromes
;
Sleep Deprivation
;
Sleep Wake Disorders
;
Sleep Initiation and Maintenance Disorders