• Title/Summary/Keyword: 7-zone-diagnostic System

Search Result 29, Processing Time 0.019 seconds

Analysis on the corneal thickness and anterior chamber depth of the Keratoconus using Pentacam

  • Kim, Douk-Hoon;Sapkota, Kishor
    • Journal of Korean Clinical Health Science
    • /
    • v.6 no.1
    • /
    • pp.1089-1096
    • /
    • 2018
  • Purpose: To investigate the corneal thickness and anterior chamber depth (ACD) of eyes with Keratoconus in the Korean population with the Pentacam. Methods: The subjects consisted of 84 eyes from Keratoconic adults aged 7-59 years during 2010. The thinnest area, apex zone, and pupil centre of the corneal thickness were measured using the Pentacam pachymetry. ACD value was also measured with Pentacam. Results: There was a statistically significant relationship between thickness of the cornea at the apex area and the pupil centre (p=0.0001). However, there was no statistical difference (p>0.5) in the mean thickness of thinnest area, apex zone, pupil centre of cornea between right eye and left eye. Also, correlation between ACD and corneal thickness in all subjects had no statistical differences (p>0.05) in all subjects. Conclusion: These results suggested that the regional thickness of cornea and ACD with Pentacam can provide correct and useful diagnostic information of the morphology of Keratoconus for the RGP contact lens and diagnosis of abnormal corneal refraction surgery.

Prostate Imaging-Reporting and Data System: Comparison of the Diagnostic Performance between Version 2.0 and 2.1 for Prostatic Peripheral Zone

  • Hyun Soo Kim;Ghee Young Kwon;Min Je Kim;Sung Yoon Park
    • Korean Journal of Radiology
    • /
    • v.22 no.7
    • /
    • pp.1100-1109
    • /
    • 2021
  • Objective: To compare the diagnostic performance between Prostate Imaging-Reporting and Data System version 2.0 (PI-RADSv2.0) and version 2.1 (PI-RADSv2.1) for clinically significant prostate cancer (csPCa) in the peripheral zone (PZ). Materials and Methods: This retrospective study included 317 patients who underwent multiparametric magnetic resonance imaging and targeted biopsy for PZ lesions. Definition of csPCa was International Society of Urologic Pathology grade ≥ 2 cancer. Area under the curve (AUC), sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy for csPCa were analyzed by two readers. The cancer detection rate (CDR) for csPCa was investigated according to the PI-RADS categories. Results: AUC of PI-RADSv2.1 (0.856 and 0.858 for reader 1 and 2 respectively) was higher than that of PI-RADSv2.0 (0.795 and 0.747 for reader 1 and 2 respectively) (both p < 0.001). Sensitivity, specificity, PPV, NPV, and accuracy for PI-RADSv2.0 vs. PI-RADSv2.1 were 93.2% vs. 88.3% (p = 0.023), 52.8% vs. 76.6% (p < 0.001), 48.7% vs. 64.5% (p < 0.001), 94.2% vs. 93.2% (p = 0.504), and 65.9% vs. 80.4% (p < 0.001) for reader 1, and 96.1% vs. 92.2% (p = 0.046), 34.1% vs. 72.4% (p < 0.001), 41.3% vs. 61.7% (p < 0.001), 94.8% vs. 95.1% (p = 0.869), and 54.3% vs. 78.9% (p < 0.001) for reader 2, respectively. CDRs of PI-RADS categories 1-2, 3, 4, and 5 for PI-RADSv2.0 vs. PI-RADSv2.1 were 5.9% vs. 5.9%, 5.8% vs. 12.5%, 39.8% vs. 56.2%, and 88.9% vs. 88.9% for reader 1; and 4.5% vs. 4.1%, 6.1% vs. 11.1%, 32.5% vs. 53.4%, and 85.0% vs. 86.8% for reader 2, respectively. Conclusion: Our data demonstrated improved AUC, specificity, PPV, accuracy, and CDRs of category 3 or 4 of PI-RADSv2.1, but decreased sensitivity, compared with PI-RADSv2.0, for csPCa in PZ.

Redescription of Previously Unknown Euplotine Ciliates, Euplotes charon and Diophrys oligothrix (Ciliophora: Spirotrichea: Euplotida), from Korea

  • Kwon, Choon-Bong;Shin, Mann-Kyoon
    • Animal Systematics, Evolution and Diversity
    • /
    • v.22 no.1
    • /
    • pp.29-35
    • /
    • 2006
  • Two ciliates of suborder Euplotina collected from the two habitats (estuarine littoral and sewage treatment plant) in Ulsan, Korea were Euplotes charon ($M\ddot{u}ller$, 1773) and Diophrys oligothrix Borror, 1965. These two species are reported for the first time from Korea. The description was based on the observation of living and silver impregnated specimens. Diagnostic characteristics of these species are as follows. E. charon: size in vivo about $90-130\times65-80{\mu}m$, adoral zone of membranelles over 79.5% of cell length with 54-80 adoral membranelles; right margin of the peristome shaped sinusoidal form and passed through adoral zone of membranelles; buccal cavity wide anteriorly; 10 frontoventral, 5 transverse, 4 caudal cirri, 12 dorsal kineties, mid-dorsal kinety with 21 -25 dorsal bristles; silver-line system double-eurystomus type. D. oligothrix: size in vivo about $80-90\times30-70{\mu}m$; body shape ovoid with prominent right concave posterio-lateral end, two irregular elongated macronuclei with one micronucleus, respectively; 7 fronto-ventral, 5 transverse, 2 left marginal and 2 caudal cirri, 4 dorsal kineties with prominent bristles about $9-14{\mu}m$ long in vivo.

Study for Correlation of 3D-MAC and DSOM with ABR-2000 (피부전기저항측정기(ABR-2000)의 맥진기(3D-MAC) 및 한방진단시스템(DSOM)과의 상관성 연구)

  • Song, Jung-Oh;Kim, Min-Ae;Lee, In-Seon
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.31 no.1
    • /
    • pp.57-83
    • /
    • 2018
  • Purpose: This research has been carried out to find out correlation between test results of ABR-2000 and other diagnostic equipments to enhance significance of accurate diagnosis and clinical usage of ABR-2000. Methods: Duration of the 31 months from December 2012 to June 2015, records of 564 outpatients at gynecology department have been selected. The 564 patients were tested, using all 3 different test equipments of ABR-2000, DSOM, and 3D Blood Pressure Pulse Analyzer (3D-MAC) without test errors or mis-recordings. Correlation between 3D Blood pressure Pulse Analyzer, DSOM and ABR-2000 were analyzed by frequency & ratio factor of statistic data records of patients groups devided by 8 different disease symptom and by comparison of the groups in the form of Regulation and Graph presented on ABR-2000 equipment. Results: 1. The indicator L in all 1, 2, and 3 quadrant in the graph means the activity and reactivity of the upper body biodynamics detection rate is low and which result is very common symptom among gynecological patients. 2. The portion of patients with hypermenorrhea, endometritis, and menstrual pain symptom among the indicator L group in the reactivity 1-3 quadrantin is significantly high. 3. When 3D Mac analyzer indicates H, diastole decreases while systole increases and tachycardia increases then the blood circulation is expected to increase. In case of indication L, diastole increases and systole decreases then, the blood circulation is expected to decrease.

Review on the Tendencies of Diagnosis and Treatment of Traffic Accidental Patients -Focusing on Domestic Theses for a Degree and Journal- (교통사고 환자에 대한 진단 및 치료의 경향성 연구 -국내에서 발표된 학위지 밀 학술논문을 중심으로-)

  • Cho, Sung-Woo;Kang, Yeon-Kyeong;Chang, Dong-Ho;Lee, In-Seon
    • The Journal of Churna Manual Medicine for Spine and Nerves
    • /
    • v.4 no.2
    • /
    • pp.197-209
    • /
    • 2009
  • Objectives : The purpose of this study is finding tendencies of diagnosis and treatment of the traffic accidental patients. Methods : We reviewed and analyzed all theses published by Korean research institution. And these theses were classified by year, field of study, reviewed by focusing on diagnosis and evaluation, treatment type. Results : 1. 72 articles were published since 1993. 2. Classified by the major field of study, the korean academy of oriental rehabilitation medicine accounted for 33 papers. 3. 7-Zone-Diagnostic system and Minnesota Multiphasic Personality Inventory were studied mostly. 4. To add pharmacopuncture or chuna treatments are effective. 5. Traffic accidental patients get satisfaction about Oriental medicine therapy but methods of medical treatment are restrictively. Conclusions : Oriental medicine treatment is the effective way to cure traffic accidental sequela, but we need further studies.

  • PDF

The Effect of Hominis Placenta Herbal Aupuncture Therapy on the Postpartum Women's Heat Feeling, Sweat and Thirst (산모의 열감(熱感), 한출(汗出), 갈증(渴症)에 자하거 약침이 미치는 효과)

  • Kim, Tae-Hee;Park, Ka-Young;Park, Ji-Young
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.23 no.3
    • /
    • pp.139-155
    • /
    • 2010
  • Purpose: The aim of this study was to investigate the effect of hominis placenta herbal aupuncture therapy on the postpartum women's heat feeling, sweat and thirst. Methods: The subjects were 25 women who admitted for postpartum treatment in Hospital of Woosuk University from 15th November 2008 to 5th February 2010. The control group(normal saline group, NSG) were 12 women and hominis placenta herbal acupunture treatment group(HPAG) were 13 women. We injected at Kwanwon(CV4), Sinsu(BL23). We checked VAS(heat feeling, sweat and thirst), vital sign, wrong response. We tested CBC, 7-zone-diagnostic system, HRV before and after clinical study. Results: VAS of thirst was significantly decresed in the HPAG than NSG. Ln(LF) of HPAG was lower than NSG after clinical study. Conclusion: The results suggest that hominis placenta herbal aupuncture therapy may be useful for the postpartum women.

A Study on Characteristics of Skin Resistance Variability(SRV) in the Traffic Accident Patients Prescribed Dangkisoo-san(Dangguixu-san) (당귀수산을 처방받은 교통사고환자의 피부저항변이도 특성에 관한 연구)

  • Kim, Eu-Gene;Cha, Yun-Yeop
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.18 no.3
    • /
    • pp.119-132
    • /
    • 2008
  • Objectives : The purpose of this study was to know the characteristics of Skin Resistance Variability(SRV) in the traffic accident patients prescribed Dangkisoo-san(Dangguixu-san). Methods : 65 traffic accident patients were selected from those who took the Skin Resistance Variability(SRV) test in Oriental Medical Hospital of Sang-Ji University from March 2007 to January 2008. The traffic accident patients were prescribed Dangkisoo-san(Dangguixu-san). Mean values of factor AA on skin resistance variability of the traffic accident patients were analyzed. Results and Conclusions : The mean values of electrodermal activity of preexamination was higher than those of postexamination in all areas except 3 area in 2nd measurement. In most cases, the gap of electrodermal activity between preexamination and postexamination within the female group was higher than those of the male group. In most cases, the gap of electrodermal activity between preexamination and postexamination within the more than 21 days group was higher than those of the 20days and less group. In most cases, the gap of electrodermal activity between preexamination and postexamination within the 36 years old group was higher than those of the 35years old and less group. Dangkisoo-san(Dangguixu-san) will be more effective for acute and strong traffic accident patients than chronic and weak traffic accident patients. So, further studies will be needed.

A Study on the Impacts of Women with Age-related Obesity on Skin Resistance Variability(SRV) (여성의 연령에 따른 비만도가 피부저항변이도에 미치는 영향)

  • Kim, Hyeon-Ju;Jung, Hyuk-Sang;Sohn, Young-Joo
    • The Journal of Korean Obstetrics and Gynecology
    • /
    • v.25 no.1
    • /
    • pp.79-92
    • /
    • 2012
  • Purpose: Obesity affects dysfunction of Hypothalamus-Pituitary-Ovary(H-P-O) axis. Dysfunction of H-P-O axis could be related to Skin Resistance Variability (SRV). This study investigated the impacts of obesity which related to female age on SRV. Methods: We randomly selected 400 women who had taken CP-6000A test and InBody test on the same day at Oriental Hospital of Sangji University from Jan. 2008 to Jun. 2011. In this study, the Body Mass Index(BMI) range of normal group is 18.5~24.9, obesity group is over 25, the age range of childbearing age group is 24~34 years, post-menopause group is 50~65 years. 139 women that met the criteria of this study were assorted by their BMI and age. After detection of SRV, SPSS 19.0 has conjugated for data analysis and the independent samples t-test and paired samples t-test were used to verify the results. Results: At 1st and 2nd trial, the height of 3 area of childbearing age obesity group was significantly higher than that of childbearing age normal group. At 1st and 2nd trial, the height of 1, 2 area of childbearing age obesity group was higher than that of childbearing age normal group, but there were no significant difference. At 1st and 2nd trial, the height of 1, 2, 3 area of post-menopause obesity group was mostly higher than that of post-menopause normal group, but there were no significant difference. Conclusions: This study showed the SRV of obesity group was higher than that of normal group in most of 1, 2, 3 area. Further study will be needed.

Proteomic analysis of human serum from patients with temporal lobe epilepsy (측두엽 간질환자의 혈청에서 프로테오믹스기법을 활용한 질병관련 단백질 동정)

  • Lee, Chang Woo;Yu, Seung Taek;Choi, Ha Young;Koh, Bun Jeong;Kwak, Yong Guen
    • Clinical and Experimental Pediatrics
    • /
    • v.52 no.5
    • /
    • pp.567-575
    • /
    • 2009
  • Purpose : Epilepsy affects more than 0.5% of the world's population. It has a large genetic component and is caused by electrical hyperexcitability in the central nervous system. Despite its prevalence, the disease lacks definitive diagnostic serological biomarkers. To identify potential biomarkers for epilepsy by a convenient method, we analyzed the expression of serum proteins, reflecting alterations in the patient's proteomes. Methods : We compared two-dimensional electrophoretic band patterns of human sera from eight patients with temporal lobe epilepsy (TLE) with those of eight control subjects. The differentially expressed bands were identified using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and electrospray ionization quadrupole time-of-flight mass spectrometry. esults : Twelve proteins were differentially expressed in the TLE group, of which 6 were identified. Expression of haptoglobin Hp2, PRO2675, immunoglobulin heavy chain constant region gamma 2, an unnamed protein, and three unidentified proteins were upregulated in serum from the patients with TLE, whereas those of major histocompatibility complex (MHC) class I antigen, plasma retinol-binding protein precursor, and three unidentified proteins were downregulated in these patients. After resection of the epileptogenic zone, the expressions of MHC class I antigen, immunoglobulin heavy chain constant region gamma 2, two of the downregulated unidentified proteins, and one of the upregulated unidentified proteins returned to the normal range. Conclusion : The 12 serum proteins in this study are potentially useful biomarkers for the diagnosis and monitoring of TLE.