1.Some opinions of effects of plendyl (felodipine) in treatment of hypertension
Journal of Practical Medicine 2002;435(11):22-23
30 patients (male:26) with average ages of 61+/- 8.5 and primary hypertension grade I-II were consulted and tested who used plendyl at a initial dose of 5 mg daily, within 4 weeks. The use of plendyl has demonstrated that the drug reduced both diastolic and systolic blood pressure.
Hypertension
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Blood Pressure
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Felodipine
;
Therapeutics
2.Depression and Cognition.
Yong Tae KWAK ; YoungSoon YANG ; Min Seong KOO
Dementia and Neurocognitive Disorders 2016;15(4):103-109
Depression is a relatively common agonizing psychiatric disorder that affects the way we feel and think about ourselves and the world around us. Cognitive theories of depression have long posited that various cognitive biases are involved in the development and recurrence of depression. However, the current cognitive theory of depression has been reformulated and expanded from the previous cognitive model of depression based on the results from pharmacological, neuroimaging and neurocognitive studies. This review summarizes the evidence for cognitive dysfunctions in depression and the related pharmacological, neuroanatomical and genetic aspects which aim to integrate our knowledge about the cognitive aspects of depression and its treatment. The newly formulated cognitive theory of depression provides directions for future investigation to identify people at risk, to minimize recurrence, and to maximize long-term beneficial outcomes for those suffering from depression.
Bias (Epidemiology)
;
Cognition*
;
Depression*
;
Felodipine
;
Neuroimaging
;
Recurrence
3.Mechanistic ligand-receptor interaction model: operational model of agonism
Hyungsub KIM ; Hyeong Seok LIM
Translational and Clinical Pharmacology 2018;26(3):115-117
This tutorial explains the basic principles of mechanistic ligand-receptor interaction model, which is an operational model of agonism. A growing number of agonist drugs, especially immune oncology drugs, is currently being developed. In this tutorial, time-dependent ordinary differential equation for simple E(max) operational model of agonism was derived step by step. The differential equation could be applied in a pharmacodynamic modeling software, such as NONMEM, for use in non-steady state experiments, in which experimental data are generated while the interaction between ligand and receptor changes over time. Making the most of the non-steady state experimental data would simplify the experimental processes, and furthermore allow us to identify more detailed kinetics of a potential drug. The operational model of agonism could be useful to predict the optimal dose for agonistic drugs from in vitro and in vivo animal pharmacology experiments at the very early phase of drug development.
Animals
;
Felodipine
;
In Vitro Techniques
;
Kinetics
;
Pharmacology
4.Two Cases of Hypersexuality Probably Associated with Aripiprazole.
Eunjin CHEON ; Bon Hoon KOO ; Sang Soo SEO ; Jun Yeob LEE
Psychiatry Investigation 2013;10(2):200-202
Sexual dysfunction is a common side effect in patients treated with antipsychotics but significant differences exist across different compounds. We report hypersexuality symptoms in two female patients with schizophrenia who were receiving treatment with aripiprazole. The patients experienced more frequent sexual desire and greater sexual preoccupation after taking aripiprazole. We discuss the potential neuro-chemical mechanisms for this and argue that aripiprazole's unique pharmacological profile, partial agonism with high affinity at dopamine D2-receptor, may have contributed to the development of these symptoms.
Antipsychotic Agents
;
Dopamine
;
Felodipine
;
Female
;
Humans
;
Piperazines
;
Quinolones
;
Schizophrenia
;
Aripiprazole
5.Is Complex Regional Pain Syndrome a Cause of Post-Operative Syndrome in the Lumbar Spine?: A Case Report.
Soo Uk CHAE ; Tae Kyun KIM ; Dae Moo SHIM ; Yeung Jin KIM ; Deok Hwa CHOI
Asian Spine Journal 2009;3(2):101-105
Complex regional pain syndrome (CRPS) along with post-operative syndrome in the lumbar spine shows confusing and duplicated symptoms, and this makes it difficult to make a clear differential diagnosis. Therefore, the patient with post-operative syndrome in the lumbar spine suffers losses of time and money, and the surgeon who diagnoses and treats post-operative syndrome in the lumbar spine also agonize from the patient's losses. It is necessary to provide these patients with a multidisciplinary approach to their disease and symptoms. We diagnosed herniation of an intervertebral disc of the lumbar spine (L4/5) and we performed discetomy twice in different hospitals. However, the symptoms did not improve, so we re-operated and performed discetomy along with monosegmental fixation using pedicular screws and interbody cages. There was improvement of pre-operation symptoms, but neurogenic symptoms occurred and then progressed after the surgery. Therefore, we report here on the case of CRPS that was diagnosed with the exclusion of the causes of post-operative syndrome in the lumbar spine, and the patient was finally effectively treated with spinal cord stimulation. Although differentiating post-operative syndrome in the lumbar spine from CRPS is difficult, we recommend suspecting CRPS as the cause of post-operative syndrome in the lumbar spine and taking CRPS as the main interest in order to diagnose and treat CRPS more effectively and accurately.
Diagnosis, Differential
;
Felodipine
;
Humans
;
Intervertebral Disc
;
Spinal Cord Stimulation
;
Spine
6.Does Immunotherapy of Viral Warts Provide Beneficial Effects When It Is Combined with Conventional Therapy?.
Jae Woo CHOI ; Soyun CHO ; Jong Hee LEE
Annals of Dermatology 2011;23(3):282-287
BACKGROUND: Cryotherapy has been accepted as the mainstay in treating periunugal and palmoplantar warts. The major drawback of cryotherapy is the requirement of several unbearably painful treatment sessions. OBJECTIVE: This study aims to assess the efficacy of immunotherapy in viral wart treatment, as an adjunctive method to cryotherapy. METHODS: Retrospective chart review was performed on 124 patients visiting the hospital from January to December 2009 for the treatment of periungual and plantar warts. We analyzed the number of cryotherapy sessions necessary for treating warts and assessed the clinical benefits from the addition of other treatment modalities, by adjusting the various confounding factors. RESULTS: Of the 124 investigated patients, immunotherapy with diphenylcyclopropenone (DPCP) was performed in 14 patients (11%), together with cryotherapy. After adjusting the factors related to the therapeutic difficulties of wart, the average number of cryotherapy sessions for the immunotherapy-combined group was significantly lower (3.58+/-1.25) than that for the cryotherapy only group (5.10+/-0.44) (p=0.026). However, there were no differences in the number of treatment sessions of cryotherapy when topical 5-FU/salicylic acid agents were added to the treatment. CONCLUSION: Immunotherapy may be a successful adjuvant to cryotherapy in reducing the number of agonizing cryotherapy sessions.
Cryotherapy
;
Cyclopropanes
;
Felodipine
;
Humans
;
Immunotherapy
;
Retrospective Studies
;
Warts
7.A Comparative Study of Postmortem Bacterial Culture and Identification Methods.
Joo Young NA ; Ji Hye PARK ; Suk Hoon HAM ; Hyung Seok KIM ; Jong Tae PARK
Korean Journal of Legal Medicine 2016;40(2):55-60
Postmortem bacterial culture can be valuable for investigating deaths and determining the cause of death. However, there are many concerns regarding postmortem bacterial culture such as postmortem transmigration and agonal spread of bacteria. The two main methods for identification of the bacteria are biochemical and genetic methods. In Korea, the genetic method has been used for postmortem bacterial culture and identification in forensic medicine. However, there is a lack of consensus on the method to be used for postmortem bacterial culture and identification. Herein, we compared the genetic and biochemical methods of postmortem bacterial culture in autopsy practice. Both analyses were performed on the same samples. Bacteria were identified in 28 of the 34 cases (82.4%). Of the 74 comparable samples, only 28 (37.8%) showed consistent results by both methods. In addition, the biochemical method had a shorter reporting time and was more sensitive. In conclusion, we analyzed the causes of the inconsistency between the two methods and provided appropriate conditions and protocols for postmortem bacterial culture and identification.
Autopsy
;
Bacteria
;
Biochemical Processes
;
Cause of Death
;
Consensus
;
Felodipine
;
Forensic Medicine
;
Genetic Processes
;
Korea
;
Methods*
8.Molecular Vibration-Activity Relationship in the Agonism of Adenosine Receptors.
Genomics & Informatics 2013;11(4):282-288
The molecular vibration-activity relationship in the receptor-ligand interaction of adenosine receptors was investigated by structure similarity, molecular vibration, and hierarchical clustering in a dataset of 46 ligands of adenosine receptors. The resulting dendrogram was compared with those of another kind of fingerprint or descriptor. The dendrogram result produced by corralled intensity of molecular vibrational frequency outperformed four other analyses in the current study of adenosine receptor agonism and antagonism. The tree that was produced by clustering analysis of molecular vibration patterns showed its potential for the functional classification of adenosine receptor ligands.
Adenosine*
;
Classification
;
Dataset
;
Dermatoglyphics
;
Felodipine*
;
Ligands
;
Receptors, G-Protein-Coupled
;
Receptors, Purinergic P1*
;
Subject Headings
;
Vibration
9.A case of postoperative serotonin syndrome following the administration of fentanyl, palonosetron, and meperidine: A case report.
Chiu LEE ; Eun Ju KIM ; Soohyun JOE ; Jong Seouk BAN ; Ji Hyang LEE ; Ji Hyun AN
Anesthesia and Pain Medicine 2015;10(4):267-270
Serotonin syndrome is an unexpected adverse reaction of serotonergic medication. Some drugs used by anesthesiologists may cause serotonin syndrome. Serotonin syndrome is known to be related to 5-hydroxytryptamine 1A and 5-hydroxytryptamine 2A agonism. However, recent research has revealed evidence that 5-hydroxytryptamine 3 (5-HT3) antagonism can also play a role in serotonin syndrome. Among the 5-HT3 antagonists, palonosetron is the most highly specific. In this study, we present the first case of fentanyl- and meperidine-induced serotonin syndrome precipitated by palonosetron in general anesthesia.
Anesthesia, General
;
Felodipine
;
Fentanyl*
;
Meperidine*
;
Serotonin 5-HT3 Receptor Antagonists
;
Serotonin Syndrome*
;
Serotonin*
10.Surgical Management of Contracted Bladder Due to Tuberculosis.
Wun Jae KIM ; Si Whang KIM ; Young Kyoon KIM
Korean Journal of Urology 1984;25(6):722-725
Thirteen patients with contracted bladder due to tuberculosis who underwent surgical intervention were evaluated The most common agonizing symptom was frequency. Surgical management included augmentation cystoplasty in 8 patients and urinary diversion in 5 patients. In augmentation cystoplasty, the overall success rate of 87.5 % has been achieved in view of relief of symptom, improvement of bladder capacity and preservation of renal function. For the success of augmentation cystoplasty, creatinine clearance higher than 30 ml/min., no abnormality in selected intestinal segment, absence of uninhibited detrusor contraction or detrusor-sphincter-dyssynergia and no bladder outlet obstruction are inevitable. As an alternative, urinary diversion should be considered only in cases of severely deteriorated renal function, severely decreased bladder capacity, bladder outlet obstruction, neurogenic bladder and inapplicability of augmentation cystoplasty.
Creatinine
;
Felodipine
;
Humans
;
Tuberculosis*
;
Urinary Bladder Neck Obstruction
;
Urinary Bladder*
;
Urinary Bladder, Neurogenic
;
Urinary Diversion