BACKGROUND Severe refractory anemia during pregnancy can cause serious maternal and fetal complications.If the cause cannot be identified in time and accurately,blind symptomatic support treatment may cause serious ec...BACKGROUND Severe refractory anemia during pregnancy can cause serious maternal and fetal complications.If the cause cannot be identified in time and accurately,blind symptomatic support treatment may cause serious economic burden.Thalassemia minor pregnancy is commonly considered uneventful,and the condition of anemia rarely progresses during pregnancy.Autoimmune hemolytic anemia(AIHA)is rare during pregnancy with no exact incidence available.CASE SUMMARY We report the case of a 30-year-oldβ-thalassemia minor multiparous patient experiencing severe refractory anemia throughout pregnancy.We monitored the patient closely,carried out a full differential diagnosis,made a diagnosis of direct antiglobulin test-negative AIHA,and treated her with prednisone and intravenous immunoglobulin.The patient gave birth to a healthy full-term baby.CONCLUSION Coombs-negative AIHA should be suspected in cases of severe hemolytic anemia in pregnant patients with and without other hematological diseases.展开更多
BACKGROUND Supernumerary phantom limb(SPL)sensation is the experience of additional limbs,either single or a pair of limbs.Unique to traumatic spinal cord injuries,we report effect of transcranial direct current stimu...BACKGROUND Supernumerary phantom limb(SPL)sensation is the experience of additional limbs,either single or a pair of limbs.Unique to traumatic spinal cord injuries,we report effect of transcranial direct current stimulation(tDCS)on SPL pain in a patient with cervical cord injury.CASE SUMMARY The subject was a 57-year-old man who was diagnosed with complete spinal cord injury(C6/C5,motor level;C5/C5,sensory level;AIS-A)approximately three months ago.After a period of 2 wk,we administered anodal tDCS over the motor cortex for 15 minutes at an intensity of 1.5 mA.Following that treatment,the patient experienced a decrease of SPL pain intensity and frequency,which lasted for 1 week after the end of treatment.CONCLUSION Targeting the motor cortex through neuromodulation appears to be a promising option for the management of SPL pain.展开更多
BACKGROUND Acute gastric remnant bleeding is a rare complication of bariatric surgery.Furthermore,acute bleeding from the gastric remnant resulting in gastric remnant outlet obstruction has not been described previous...BACKGROUND Acute gastric remnant bleeding is a rare complication of bariatric surgery.Furthermore,acute bleeding from the gastric remnant resulting in gastric remnant outlet obstruction has not been described previously.Endoscopic management of gastric remnant bleed has been challenging due to difficulty accessing the excluded stomach.Traditionally,this necessitates surgical intervention.Recently,however,the adoption of endoscopic ultrasound-directed transgastric intervention provides an alternative approach to management.CASE SUMMARY A 65-year-old male with a prior gastric bypass presented with the sudden onset of progressive abdominal distension,nausea,and melena of two days duration.His imaging illustrated a massively distended stomach.A nasogastric tube did not result in drainage of fluid or decompression of his abdomen.His endoscopy revealed a normal-appearing gastro-jejunal anastomosis and confirmed the distended"fluid"-filled gastric remnant.An endoscopic ultrasound-directed gastrogastrostomy was created to decompress the gastric remnant.Two liters of blood was suctioned before a large adherent clot was visualized in the gastric antrum.The patient underwent emergent angiography with embolization of the gastroduodenal artery.He was discharged with a stable hemoglobin level and resolution of symptoms.Healing superficial gastric ulcers were visualized on a follow-up endoscopy.Gastric biopsies were consistent with Helicobacter pylori infection for which the patient was treated,and successful eradication was achieved.CONCLUSION This patient benefited from a timely diagnosis and effective therapy of an acute gastric remnant obstruction from a bleeding ulcer with endoscopic ultrasound directed transgastric intervention.展开更多
BACKGROUND There have been no reports of acute-on-chronic liver failure(ACLF)during treatment of chronic hepatitis C(CHC)with direct-acting antivirals(DAAs).CASE SUMMARY We report a 50-year-old male patient with CHC.T...BACKGROUND There have been no reports of acute-on-chronic liver failure(ACLF)during treatment of chronic hepatitis C(CHC)with direct-acting antivirals(DAAs).CASE SUMMARY We report a 50-year-old male patient with CHC.The patient sought medical attention from the Department of Infectious Diseases at our hospital due to severe yellowing of the skin and sclera,which developed 3 mo previously and attended two consecutive hospitals without finding the cause of liver damage.It was not until 1 mo ago that he was diagnosed with CHC at our hospital.After discharge,he was treated with DAAs.During treatment,ACLF occurred,and timely measures such as liver protection,enzyme lowering,anti-infective treatment,and suppression of inflammatory storms were implemented to control the condition.CONCLUSION DAA drugs significantly improve the cure rate of CHC.However,when patients have factors such as autoimmune attack,coinfection,or unclear hepatitis C virus genotype,close monitoring is required during DAA treatment.展开更多
BACKGROUND Congenitally corrected levo-transposition of the great arteries(L-TGA)is a congenital heart disease in which the ventricles and great arteries are transposed from their typical anatomy.In L-TGA,the double d...BACKGROUND Congenitally corrected levo-transposition of the great arteries(L-TGA)is a congenital heart disease in which the ventricles and great arteries are transposed from their typical anatomy.In L-TGA,the double discordance,atrioventricular and ventriculoarterial,create an acyanotic milieu which allows patients to survive their early decades,however,progressive systemic right ventricle(sRV)dys-function creates complications later in life.sRV dysfunction and remodeling predisposes patients to intracardiac thrombus(ICT)formation.CASE SUMMARY A 40-year-old male with L-TGA presented with symptoms of acute decom-pensated heart failure.In childhood,he had surgical repair of a ventricular septal defect.In adulthood,he developed sRV dysfunction,systemic tricuspid valve(sTV)regurgitation,and left-bundle branch block for which he underwent cardiac resynchronization therapy.Transthoracic echocardiogram showed a sRV ejection fraction of 40%,severe sTV regurgitation,and a newly identified sRV ICT.ICT was confirmed by ultrasound-enhancing agents and transesophageal echocardio-graphy.Our patient was optimized with guideline-directed medical therapy and diuresis.Anticoagulation was achieved with a vitamin K antagonist(VKA)and he was later referred for evaluation by advanced heart failure and heart transplant services.CONCLUSION Anticoagulation with VKA is the mainstay of treatment in the absence of conclusive data supporting direct oral anticoagulant use in ICT in patients with congenital heart disease.This case illustrates the natural history of L-TGA and highlights the importance of surveillance and monitoring with dedicated cardiac imaging to identify complications.展开更多
BACKGROUND Infection by the hepatitis C virus(HCV) is currently considered to be a global health issue, with a high worldwide prevalence and causing chronic disease in afflicted individuals. The disease largely involv...BACKGROUND Infection by the hepatitis C virus(HCV) is currently considered to be a global health issue, with a high worldwide prevalence and causing chronic disease in afflicted individuals. The disease largely involves the liver but it can affect other organs, including the skin. While leukocytoclastic vasculitis has been reported as one of the dermatologic manifestations of HCV infection, there are no reports of this condition as the first symptom of HCV recurrence after liver transplantation.CASE SUMMARY We report here a case of leukocytoclastic vasculitis in a liver transplant recipient on maintenance immunosuppression. The condition presented as a palpable purpura in both lower extremities. Blood and urine cultures were negative and all biochemical tests were normal, excepting evidence of anemia and hypocomplementemia. Imaging examination by computed tomography showed a small volume of ascites, diffuse thickening of bowel walls, and a small bilateral pleural effusion. Skin biopsy showed leukocytoclasia and fibrinoid necrosis.Liver biopsy was suggestive of HCV recurrence in the graft, and HCV polymerase chain reaction yielded 11460 copies/mL and identified the genotype as 1 A. Treatment of the virus with a 12-wk direct-acting antiviral regimen of ribavirin, sofosbuvir and daclatasvir led to regression of the symptoms within the first 10 d and subsequent complete resolution of the symptoms.CONCLUSION This case highlights the difficulties of diagnosing skin lesions caused by HCVinfection in immunosuppressed patients.展开更多
BACKGROUND The effectiveness of sofosbuvir/ribavirin(SOF/RBV) combination therapy,which is one of the 1 st-choice therapeutic options for patients with hepatitis C virus(HCV) genotype 2(HCV-G2) in Japan according to t...BACKGROUND The effectiveness of sofosbuvir/ribavirin(SOF/RBV) combination therapy,which is one of the 1 st-choice therapeutic options for patients with hepatitis C virus(HCV) genotype 2(HCV-G2) in Japan according to the most recent version of the Japan Society of Hepatology guideline, for patients who experienced failure of the ombitasvir/paritaprevir/ritonavir plus ribavirin(OBV/PTV/r+RBV) combination therapy, which was another option for patients with HCV-G2, is unknown.CASE SUMMARY We evaluated the effects of SOF/RBV combination therapy in two patients with genotype 2 a who could not achieve a sustained virological response(SVR) by OBV/PTV/r+RBV combination therapy. One patient was complicated with VogtKoyanagi-Harada(VKH) disease. Resistance-associated variations before SOF/RBV combination therapy were not detected in two patients. Both patients had an SVR at 12 wk after the treatment(SVR12). Regarding adverse events(AEs), itching, chill, a dull feeling in the throat and cough as well as increase of alanine transaminase level were shown in one patient, while a headache and deterioration of light aversion probably due to the recurrence of VKH disease were shown in the other patients. In addition, the latter patient developed arthralgia and morning stiffness approximately 7 wk after the therapy and turned out to be diagnosed with rheumatoid arthralgia.CONCLUSION SOF/RBV therapy might be effective for patients experiencing failure of OBV/PTV/r+RBV therapy, but caution should be taken regarding the AEs.展开更多
文摘BACKGROUND Severe refractory anemia during pregnancy can cause serious maternal and fetal complications.If the cause cannot be identified in time and accurately,blind symptomatic support treatment may cause serious economic burden.Thalassemia minor pregnancy is commonly considered uneventful,and the condition of anemia rarely progresses during pregnancy.Autoimmune hemolytic anemia(AIHA)is rare during pregnancy with no exact incidence available.CASE SUMMARY We report the case of a 30-year-oldβ-thalassemia minor multiparous patient experiencing severe refractory anemia throughout pregnancy.We monitored the patient closely,carried out a full differential diagnosis,made a diagnosis of direct antiglobulin test-negative AIHA,and treated her with prednisone and intravenous immunoglobulin.The patient gave birth to a healthy full-term baby.CONCLUSION Coombs-negative AIHA should be suspected in cases of severe hemolytic anemia in pregnant patients with and without other hematological diseases.
文摘BACKGROUND Supernumerary phantom limb(SPL)sensation is the experience of additional limbs,either single or a pair of limbs.Unique to traumatic spinal cord injuries,we report effect of transcranial direct current stimulation(tDCS)on SPL pain in a patient with cervical cord injury.CASE SUMMARY The subject was a 57-year-old man who was diagnosed with complete spinal cord injury(C6/C5,motor level;C5/C5,sensory level;AIS-A)approximately three months ago.After a period of 2 wk,we administered anodal tDCS over the motor cortex for 15 minutes at an intensity of 1.5 mA.Following that treatment,the patient experienced a decrease of SPL pain intensity and frequency,which lasted for 1 week after the end of treatment.CONCLUSION Targeting the motor cortex through neuromodulation appears to be a promising option for the management of SPL pain.
文摘BACKGROUND Acute gastric remnant bleeding is a rare complication of bariatric surgery.Furthermore,acute bleeding from the gastric remnant resulting in gastric remnant outlet obstruction has not been described previously.Endoscopic management of gastric remnant bleed has been challenging due to difficulty accessing the excluded stomach.Traditionally,this necessitates surgical intervention.Recently,however,the adoption of endoscopic ultrasound-directed transgastric intervention provides an alternative approach to management.CASE SUMMARY A 65-year-old male with a prior gastric bypass presented with the sudden onset of progressive abdominal distension,nausea,and melena of two days duration.His imaging illustrated a massively distended stomach.A nasogastric tube did not result in drainage of fluid or decompression of his abdomen.His endoscopy revealed a normal-appearing gastro-jejunal anastomosis and confirmed the distended"fluid"-filled gastric remnant.An endoscopic ultrasound-directed gastrogastrostomy was created to decompress the gastric remnant.Two liters of blood was suctioned before a large adherent clot was visualized in the gastric antrum.The patient underwent emergent angiography with embolization of the gastroduodenal artery.He was discharged with a stable hemoglobin level and resolution of symptoms.Healing superficial gastric ulcers were visualized on a follow-up endoscopy.Gastric biopsies were consistent with Helicobacter pylori infection for which the patient was treated,and successful eradication was achieved.CONCLUSION This patient benefited from a timely diagnosis and effective therapy of an acute gastric remnant obstruction from a bleeding ulcer with endoscopic ultrasound directed transgastric intervention.
基金Supported by the National Natural Science Foundation of China,No.82160558and Zunyi Science and Technology Fund.
文摘BACKGROUND There have been no reports of acute-on-chronic liver failure(ACLF)during treatment of chronic hepatitis C(CHC)with direct-acting antivirals(DAAs).CASE SUMMARY We report a 50-year-old male patient with CHC.The patient sought medical attention from the Department of Infectious Diseases at our hospital due to severe yellowing of the skin and sclera,which developed 3 mo previously and attended two consecutive hospitals without finding the cause of liver damage.It was not until 1 mo ago that he was diagnosed with CHC at our hospital.After discharge,he was treated with DAAs.During treatment,ACLF occurred,and timely measures such as liver protection,enzyme lowering,anti-infective treatment,and suppression of inflammatory storms were implemented to control the condition.CONCLUSION DAA drugs significantly improve the cure rate of CHC.However,when patients have factors such as autoimmune attack,coinfection,or unclear hepatitis C virus genotype,close monitoring is required during DAA treatment.
文摘BACKGROUND Congenitally corrected levo-transposition of the great arteries(L-TGA)is a congenital heart disease in which the ventricles and great arteries are transposed from their typical anatomy.In L-TGA,the double discordance,atrioventricular and ventriculoarterial,create an acyanotic milieu which allows patients to survive their early decades,however,progressive systemic right ventricle(sRV)dys-function creates complications later in life.sRV dysfunction and remodeling predisposes patients to intracardiac thrombus(ICT)formation.CASE SUMMARY A 40-year-old male with L-TGA presented with symptoms of acute decom-pensated heart failure.In childhood,he had surgical repair of a ventricular septal defect.In adulthood,he developed sRV dysfunction,systemic tricuspid valve(sTV)regurgitation,and left-bundle branch block for which he underwent cardiac resynchronization therapy.Transthoracic echocardiogram showed a sRV ejection fraction of 40%,severe sTV regurgitation,and a newly identified sRV ICT.ICT was confirmed by ultrasound-enhancing agents and transesophageal echocardio-graphy.Our patient was optimized with guideline-directed medical therapy and diuresis.Anticoagulation was achieved with a vitamin K antagonist(VKA)and he was later referred for evaluation by advanced heart failure and heart transplant services.CONCLUSION Anticoagulation with VKA is the mainstay of treatment in the absence of conclusive data supporting direct oral anticoagulant use in ICT in patients with congenital heart disease.This case illustrates the natural history of L-TGA and highlights the importance of surveillance and monitoring with dedicated cardiac imaging to identify complications.
文摘BACKGROUND Infection by the hepatitis C virus(HCV) is currently considered to be a global health issue, with a high worldwide prevalence and causing chronic disease in afflicted individuals. The disease largely involves the liver but it can affect other organs, including the skin. While leukocytoclastic vasculitis has been reported as one of the dermatologic manifestations of HCV infection, there are no reports of this condition as the first symptom of HCV recurrence after liver transplantation.CASE SUMMARY We report here a case of leukocytoclastic vasculitis in a liver transplant recipient on maintenance immunosuppression. The condition presented as a palpable purpura in both lower extremities. Blood and urine cultures were negative and all biochemical tests were normal, excepting evidence of anemia and hypocomplementemia. Imaging examination by computed tomography showed a small volume of ascites, diffuse thickening of bowel walls, and a small bilateral pleural effusion. Skin biopsy showed leukocytoclasia and fibrinoid necrosis.Liver biopsy was suggestive of HCV recurrence in the graft, and HCV polymerase chain reaction yielded 11460 copies/mL and identified the genotype as 1 A. Treatment of the virus with a 12-wk direct-acting antiviral regimen of ribavirin, sofosbuvir and daclatasvir led to regression of the symptoms within the first 10 d and subsequent complete resolution of the symptoms.CONCLUSION This case highlights the difficulties of diagnosing skin lesions caused by HCVinfection in immunosuppressed patients.
文摘BACKGROUND The effectiveness of sofosbuvir/ribavirin(SOF/RBV) combination therapy,which is one of the 1 st-choice therapeutic options for patients with hepatitis C virus(HCV) genotype 2(HCV-G2) in Japan according to the most recent version of the Japan Society of Hepatology guideline, for patients who experienced failure of the ombitasvir/paritaprevir/ritonavir plus ribavirin(OBV/PTV/r+RBV) combination therapy, which was another option for patients with HCV-G2, is unknown.CASE SUMMARY We evaluated the effects of SOF/RBV combination therapy in two patients with genotype 2 a who could not achieve a sustained virological response(SVR) by OBV/PTV/r+RBV combination therapy. One patient was complicated with VogtKoyanagi-Harada(VKH) disease. Resistance-associated variations before SOF/RBV combination therapy were not detected in two patients. Both patients had an SVR at 12 wk after the treatment(SVR12). Regarding adverse events(AEs), itching, chill, a dull feeling in the throat and cough as well as increase of alanine transaminase level were shown in one patient, while a headache and deterioration of light aversion probably due to the recurrence of VKH disease were shown in the other patients. In addition, the latter patient developed arthralgia and morning stiffness approximately 7 wk after the therapy and turned out to be diagnosed with rheumatoid arthralgia.CONCLUSION SOF/RBV therapy might be effective for patients experiencing failure of OBV/PTV/r+RBV therapy, but caution should be taken regarding the AEs.
