2.Driver Rehabilitation.
Brain & Neurorehabilitation 2011;4(2):73-82
Driver rehabilitation is a component of rehabilitation medicine that specifically focuses on the evaluation and retraining of drivers who have medical conditions that may affect driving capacity. Automobile driving is an instrumental activity of daily living and driver rehabilitation needs a comprehensive approach guided by rehabilitation specialist. Drivers who need evaluation include brain damaged drivers, such as stroke and traumatic brain injury; older drivers, especially those who are suspicious as having dementia; and drivers with psychiatric illnesses. Driver evaluation is constituted of pre-driving (in-clinic) evaluation and behind-the-wheel evaluation. In-clinic evaluation includes history taking and physical examination that focuses on visual, motor and cognitive function. Details of in-clinic evaluation are discussed. Driving performance can be evaluated during simulated or on-road driving or both. Driver retraining can also be done using driving simulator or real automobile equipped with adaptive devices. It is predicted that increasing aged population raises the need for driver evaluation and rehabilitation in the near future. Concerns and participation for rehabilitation specialists in driver rehabilitation is requested.
Aged
;
Automobile Driving
;
Automobiles
;
Brain
;
Humans
;
Physical Examination
;
Specialization
;
Stroke
3.Clinical Outcomes of Robot-assisted Arm Rehabilitation in Stroke Patients.
Jungsoo KIM ; Si Woon PARK ; Yongseok LEE ; Hyojin SEO
Brain & Neurorehabilitation 2015;8(1):46-52
OBJECTIVE: We conducted a retrospective data analysis to review the results of robot-assisted arm rehabilitation in post stroke patients during past 2 years and find out positive influences of the outcomes. METHOD: We measured improvements of arm function longitudinally in a group of sixty-four stroke patients, who participated in the robot-assisted arm therapy from January 2012 to December 2013. Treatment session lasted 30 to 40 minutes, 2 to 5 times a week. For at least more than one month, we used the InMotion2.0 (Interactive Motion Technologies, Watertown, MA, USA) and measured outcomes with the Fugl-Meyer assessment-upper extremity (FMA-UE), Korea-modified Barthel index (K-MBI) and InMotion robot arm evaluation index. Also, analysis on the subgroup was carried out. RESULTS: Following the robot-assisted arm rehabilitation, FMA-UE, K-MBI and InMotion robot arm evaluation index were significantly improved compared to baseline. Mean FMA-UE and K-MBI gain were 4.22 +/- 0.76, 7.63 +/- 1.18 in each. However, in the subgroup analysis, the group with less intensity treatment (640 repetition) did not show any significant improvement. CONCLUSION: This is an observational study showing improvements in arm function following robot-assisted arm rehabilitation compared to baseline, which was significant only in the subgroup who received the intervention longer and more intensity.
Arm*
;
Extremities
;
Humans
;
Observational Study
;
Rehabilitation*
;
Retrospective Studies
;
Statistics as Topic
;
Stroke*
;
Upper Extremity
4.Motor Learning by Novel Therapeutic Approaches: Virtual Reality and Robotics.
Brain & Neurorehabilitation 2010;3(2):77-85
Recent emphasis on motor learning approach and advances in rehabilitation engineering facilitated new development of therapeutic systems in neurorehabilitation. Virtual reality and robotic technology has been applied to provide stimulating and challenging environment in which participants can practice tasks repetitively, to augment feedback of performance, and to guide precise and repetitive movement. Virtual reality is a computer-based technology that provide real-time interactive and multisensory simulated environment. It has been adopted in upper limb rehabilitation, gait training, and driver retraining. Virtual reality can be either immersive or nonimmersive depending on the components used in the system, and immersive environment seems to be more effective in rehabilitation. By providing enhanced feedback, environments offering motivation and tasks meaningful to participants, virtual reality can facilitate motor learning. Robotic systems can be classified into 2 types: exoskeleton and end-effector. A lot of robotic systems have been developed and used for upper limb exercise and gait training. Studies revealed those systems are beneficial to enhance arm motor function and walking ability. Application of robotics in rehabilitation has several advantages: enabling massed practice by increasing therapy intensity and amount; provision of force feedback; possibility of automating therapy sessions; setup of therapy specific to individuals; precise, objective and reliable assessment of motor function. Combination of virtual reality and robotics would make it possible to develop better rehabilitation systems that could enhance motor learning in more effective way.
5.Effect of Rhythmic Stimulation of Music on Hemiplegic Gait.
Si Woon PARK ; Kyung Hwan LEE ; Soon Ja JANG ; Byung Sik KIM
Journal of the Korean Academy of Rehabilitation Medicine 2001;25(1):34-38
OBJECTIVE: We used music as a rhythmic cue in gait training of patients with hemiplegia and analysed its effect on gait parameters. METHOD: Twenty hemiplegic patients were included in the study. Gait cycle, foot contact area, and center of pressure pathway were measured by F-scan with and without music. Four subjects were followed after 3 weeks of gait training using rhythmic cue with music. RESULTS: 1) In involved limb, stance phase was slightly increased from 65.8+/-9.9% to 67.8+/-7.9%, and single limb support was changed from 17.1+/-6.3% to 17.2+/-6.2%, without statistical significance. 2) Stance and swing symmetry was slightly increased from 0.77+/-0.13 and 0.52+/-0.21 to 0.83+/-0.09 and 0.54+/-0.16 respectively, without statistical significance. 3) Foot contact area and anteroposterior distance of center of pressure were not changed significantly. 4) All 4 subjects who were followed after 3 weeks showed increased single limb support of involved limb (from 14.5% to 18.8%) and swing symmetry (from 0.47 to 0.67). CONCLUSION: Though it was not proved to be effective for every hemiplegics, use of rhythmic cue with music in gait training may be helpful in some patients. Further study is needed to confirm these results.
Cues
;
Extremities
;
Foot
;
Gait
;
Gait Disorders, Neurologic*
;
Hemiplegia
;
Humans
;
Music Therapy
;
Music*
;
Rehabilitation
6.Changes in myofascial pressure threshold following trigger point injection.
Si Woon PARK ; Yun Hee KIM ; Soon Ja JANG ; Young Tae CHOI
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(4):493-501
No abstract available.
Trigger Points*
7.Utilization of the Short-Stay Unit in Emergency Department.
Seung Pil CHOI ; Kyu Nam PARK ; Seung Hyun PARK ; Se Kyung KIM ; Young Min KIM ; Woon Jeung LEE ; Si Kyoung JEONG ; Hwan YI
Journal of the Korean Society of Emergency Medicine 1999;10(2):183-190
Overcrowding of emergency department is a serious and growing problem at St. Mary's Hospital. This has motivated the development of short-stay unit(SSU) as an alternative ward to routine hospital admission and ED discharge. In our hospital a SSU begun to admit patients in January 6, 1997. the SSU received 247 patients from the ED during the eight month interval(January 6, 1997 to August 31, 1997). To examine the utilization of the SSU in ED, we retrospectively analyzed 247 patients admired in SSU from the ED, and compared the average hours per patient with acute gastroenteritis spent in the ED doing the 2-month intervals before(July-August 1996) and after(July-August 1997) the establishment of the SSU. The following results were obtained; 1. The total patients consist of EM 92(37.2%), GS 48(19.4%), IM 24(9.7%), PS 21(8.5%), OS 20(8.1%), OBGY 14(5.7%) and others 28(11.3%). 2. The results of EM patients admitted in SSU from ED 1) Sex ratio of male to female was 1:1.1 and the mean age was 37.3+/-16 years. 2) In diagnosis, acute gastroenteritis was 29 cases(31.5%), multiple contusion 14 cases(15.2%), drug intoxication 12 cases(13%), limb laceration 6 cases(6.5%), tendon rupture offhand 6 cases(6.5%), and others 19 cases(20.6%). 3) Mean length of stay in ED was 9.18 hours. 4) Among 92 patients to the SSU, 79 patients(85.9%) were discharged, 11 patients(11.9%) formally admired to hospital and 2 patients(2.2%) transferred to otherhospital. The mean hospital stay time of the patients admitted to SSU was 2.6 days. 3. There was a significant reduction in the average stay time spent in the ED by treat-and-releasing patients with acute gastroenteritis after the establishment of the SSU(from 14.65+/-9.6 to 7.52+/-5.4 hr/patient, p<0.001). Conclusively, the establishment of the SSU can shorten the average stay time that treat-and-releasing patients spend in the ED, and reduce the number of admixed patients waiting in the ED.
Contusions
;
Diagnosis
;
Emergencies*
;
Emergency Service, Hospital*
;
Extremities
;
Female
;
Gastroenteritis
;
Humans
;
Lacerations
;
Length of Stay
;
Male
;
Retrospective Studies
;
Rupture
;
Sex Ratio
;
Tendons
8.Application of Cognitive Perceptual Assessment for Driving (CPAD) for the Brain Injured Patients: A preliminary study.
Soo Won CHOI ; Soon Ja JANG ; Si Woon PARK ; Jong Tae LEE ; Oak Tae PARK
Journal of the Korean Academy of Rehabilitation Medicine 2008;32(3):273-279
OBJECTIVE: To evaluate the utility of Cognitive Perceptual Assessment for Driving (CPAD) through the on-road test in predicting the actual road driving skills in brain injured patients. METHOD: 25 brain injured patients with actual driving experience before the occurrence of diseases participated in the handicapped driving adaptation training program of our hospital as the subjects of the study, and one round of CPAD and on-road test were performed. CPAD evaluations and on-road tests for all patients were evaluated by the same therapist. RESULTS: 11 patients passed the CPAD and all of them passed the on-road test. 3 patients failed from CPAD and they turned out to be failed at the on-road test. The mean CPAD score of the on-road test passed group was 53.6 which was significantly different from the mean 43.6 CPAD score acquired by the on-road test failed group by showing a significant difference between two groups (p<0.05). Among the 11 patients who received the borderline CPAD score, 9 patients passed the on-road test. CONCLUSION: CPAD is considered to be useful in predicting the actual road driving skills of brain injured patients who previously had driving experiences before the occurrence of the diseases.
Brain
;
Disabled Persons
;
Humans
9.A Patient with Pulmonary Edema and Cardiac Arrest after Phenobarbital Overdose.
Woon Jeung LEE ; Eun Young RUE ; Dong Rul OH ; Kyu Nam PARK ; Se Kyung KIM ; Kyoung Ho CHOI ; Young Min KIM ; Hwan YI ; Si Kyoung JEONG
Journal of the Korean Society of Emergency Medicine 1999;10(2):294-300
Phenobarbital is a long-acting barbiturate causing generalized depression of neuronal activity in the brain. Its effect is primarily achieved through enhanced GABA-mediated synaptic inhibition. Its use as an antiepileptic agent was first described in 1912. Before the introduction of phenytoin, phenobarbital is used as sedative-hypnotics. It is used for the treatment of epilepsy and status epilepticus. All barbiturates, including phenobarbital, have a high potential far abuse. They were frequently used for suicide attempts in the past, but they have in large part been replaced by benzodiazepines. the onset of symptoms depends on the drug and the route of administration. Mild to moderate barbiturate intoxication resembles ethanol inebriation with slurred speech, ataxia, and lethargy. Severe acute barbiturate intoxication is life threatening. Early deaths are generally cardiovascular-related. Hypotension, shock, pulmonary edema, and cardiac arrest that occurs with large doses are caused by depression of central sympathetic tone and as well as by direct depression of cardiac contractility. The potentially fatal oral dose of phenobarbital is 6-l0g. We describe an 23-year-old woman with pulmonary edema and cardiac arrest after ingestion of 18 grams of phenobarbital. She was completely recovered by successful cardiopulmonary resuscitation and hemoperfusion. We report a case with literature review.
Ataxia
;
Barbiturates
;
Benzodiazepines
;
Brain
;
Cardiopulmonary Resuscitation
;
Depression
;
Eating
;
Epilepsy
;
Ethanol
;
Female
;
Heart Arrest*
;
Hemoperfusion
;
Humans
;
Hypotension
;
Lethargy
;
Neurons
;
Phenobarbital*
;
Phenytoin
;
Pulmonary Edema*
;
Shock
;
Status Epilepticus
;
Suicide
;
Young Adult
10.Spinal Anesthesia with 0.5 % Plain Bupivacaine .
Si Oh KIM ; Woon Yi BAEK ; Jung Kil HONG ; Jin Woong PARK ; Byung Kwon KIM
Korean Journal of Anesthesiology 1988;21(1):91-97
Spinal Anesthesia employing 0.5% plain bupivacaine was administered to 40 patients scheduled for lower limb or perineum surgery at Kyungpook National University Hospital. Two different volumes(3 and 4ml) and 2 different injection sites(lumbar interspaces L2/3 and L3/4) were used and their effects were compared. The patients were divided into four groups of 10: group A received 3ml of bupivacaine at L3/4, group B 3ml at L2/3, group C 4ml at L3/4 and group D 4ml at L2/3. The results were as follows: No significant difference were found between the 4 groups of patients in relation to age, height weight and length of surgery. The time for maximal sensory spread was 18.0+/-7.15 and 18.5+/-7.84 minutes in group B and C (p<0.05) and 20.0+/-7.84 minutes in group D (p<0.01) which showed a significant increase compared with 11.0+/-5.6 minutes in group A. Significant differences(p<0.05) in maximal sensory spread levels were observed between group A, B(T9) and group C, D(T7). No significant differences were found among the four groups in relation to the time of maximal motor blockade. Complete motor block was observed in all groups 20 minutes after spinal injection. Changes in blood pressure and pulse rate showed a significant(p<0.05) decrease in 10~15 minutes, and a very significant(p<0.01) decrease 20~30 minutes after spinal injection. Four patients experienced hypotension or bradycardia and two patients developed nauses or vomiting, but none of the patients developed a postspinal headache or micturition difficulty.
Anesthesia, Spinal*
;
Blood Pressure
;
Bradycardia
;
Bupivacaine*
;
Gyeongsangbuk-do
;
Headache
;
Heart Rate
;
Humans
;
Hypotension
;
Injections, Spinal
;
Lower Extremity
;
Perineum
;
Urination
;
Vomiting