BACKGROUND Delayed neurological sequelae(DNS)caused by carbon monoxide(CO)intoxication poses considerable treatment challenges for clinical practitioners.In this report,we used nuclear medicine imaging and the Mini-Me...BACKGROUND Delayed neurological sequelae(DNS)caused by carbon monoxide(CO)intoxication poses considerable treatment challenges for clinical practitioners.In this report,we used nuclear medicine imaging and the Mini-Mental State Examination(MMSE)to evaluate the effectiveness of intravascular laser irradiation of blood(ILIB)therapy for the management of DNS.CASE SUMMARY A 51-year-old woman presented to our medical center experiencing progressive bradykinesia,rigidity of limbs,gait disturbance,and cognitive impairment.Based on her neurological deficits,laboratory tests and imaging findings,the patient was diagnosed with delayed neurological sequelae of CO intoxication.She received intensive rehabilitation and ILIB therapy during 30 sessions over 2 mo after diagnosis.Brain single-photon emission computed tomography was performed both prior to and after ILIB therapy.The original hypoperfusion area in bilateral striata,bilateral frontal lobe,right parietal lobe,and bilateral cerebellum showed considerable improvement after completion of therapy.The patient’s MMSE score also increased markedly from 6/30 to 25/30.Symptoms of DNS became barely detectable,and the woman was able to carry out her daily living activities independently.CONCLUSION ILIB therapy could facilitate recovery from delayed neurological sequelae in patients with CO intoxication,as demonstrated by improved cerebral blood flow and functional outcomes in our patient.展开更多
BACKGROUND Myasthenia gravis(MG)is an autoimmune disorder caused by neuromuscular junction failure characterized by muscle weakness and fatigability.We herein report a case of MG that received intravascular laser irra...BACKGROUND Myasthenia gravis(MG)is an autoimmune disorder caused by neuromuscular junction failure characterized by muscle weakness and fatigability.We herein report a case of MG that received intravascular laser irradiation of blood(ILIB)interventions and regained muscle power and better quality of life.To our knowledge,no previous study has investigated the benefits of ILIB treatment on patients with MG.We also evaluated the changes in brain perfusion scan and the MG activities of daily living(MG-ADL)and quantitative MG(QMG)scales.CASE SUMMARY A 59-year-old man presented to our outpatient hospital experiencing ptosis,diplopia,fibromyalgia,muscle fatigue,and fluctuating weakness in his limbs for 1 year.Based on his history,physical examination,and laboratory investigations,the final diagnosis was a flare-up of MG with poor endurance and muscle fatigue.The patient agreed to receive ILIB.Brain single-photon emission computed tomography(SPECT)was performed both before and after ILIB therapy.After receiving three courses of ILIB,the brain SPECT images showed greatly increased perfusion of the frontal lobe and anterior cingulate gyri.The patient’s MG-ADL scale score decreased markedly from 17/24 to 3/24.The QMG scale score also decreased remarkably from 32/39 to 9/39.The symptoms of MG became barely detectable and the patient was able to perform his activities of daily living and regain muscle power.CONCLUSION ILIB might have beneficial effects on MG,and brain SPECT images provided direct evidence of a positive correlation between ILIB and clinical performance.展开更多
文摘BACKGROUND Delayed neurological sequelae(DNS)caused by carbon monoxide(CO)intoxication poses considerable treatment challenges for clinical practitioners.In this report,we used nuclear medicine imaging and the Mini-Mental State Examination(MMSE)to evaluate the effectiveness of intravascular laser irradiation of blood(ILIB)therapy for the management of DNS.CASE SUMMARY A 51-year-old woman presented to our medical center experiencing progressive bradykinesia,rigidity of limbs,gait disturbance,and cognitive impairment.Based on her neurological deficits,laboratory tests and imaging findings,the patient was diagnosed with delayed neurological sequelae of CO intoxication.She received intensive rehabilitation and ILIB therapy during 30 sessions over 2 mo after diagnosis.Brain single-photon emission computed tomography was performed both prior to and after ILIB therapy.The original hypoperfusion area in bilateral striata,bilateral frontal lobe,right parietal lobe,and bilateral cerebellum showed considerable improvement after completion of therapy.The patient’s MMSE score also increased markedly from 6/30 to 25/30.Symptoms of DNS became barely detectable,and the woman was able to carry out her daily living activities independently.CONCLUSION ILIB therapy could facilitate recovery from delayed neurological sequelae in patients with CO intoxication,as demonstrated by improved cerebral blood flow and functional outcomes in our patient.
文摘BACKGROUND Myasthenia gravis(MG)is an autoimmune disorder caused by neuromuscular junction failure characterized by muscle weakness and fatigability.We herein report a case of MG that received intravascular laser irradiation of blood(ILIB)interventions and regained muscle power and better quality of life.To our knowledge,no previous study has investigated the benefits of ILIB treatment on patients with MG.We also evaluated the changes in brain perfusion scan and the MG activities of daily living(MG-ADL)and quantitative MG(QMG)scales.CASE SUMMARY A 59-year-old man presented to our outpatient hospital experiencing ptosis,diplopia,fibromyalgia,muscle fatigue,and fluctuating weakness in his limbs for 1 year.Based on his history,physical examination,and laboratory investigations,the final diagnosis was a flare-up of MG with poor endurance and muscle fatigue.The patient agreed to receive ILIB.Brain single-photon emission computed tomography(SPECT)was performed both before and after ILIB therapy.After receiving three courses of ILIB,the brain SPECT images showed greatly increased perfusion of the frontal lobe and anterior cingulate gyri.The patient’s MG-ADL scale score decreased markedly from 17/24 to 3/24.The QMG scale score also decreased remarkably from 32/39 to 9/39.The symptoms of MG became barely detectable and the patient was able to perform his activities of daily living and regain muscle power.CONCLUSION ILIB might have beneficial effects on MG,and brain SPECT images provided direct evidence of a positive correlation between ILIB and clinical performance.
