Lymphocytic hypophysitis(LH) is a rare but increasingly recognized autoimmune endocrine condition that causes partial or total hypopituitarism and is often associated with peripartum young women.We here report a 28-ye...Lymphocytic hypophysitis(LH) is a rare but increasingly recognized autoimmune endocrine condition that causes partial or total hypopituitarism and is often associated with peripartum young women.We here report a 28-year-old patient who had a spontaneous and uneventful pregnancy following LH that had been treated with transspenoidal surgery and followed by anti-inflammatory agent.The woman failed to lactate and developed frontal headaches 3 months after normal delivery of her first child 3 years ago.Lab test showed the reduced concentrations of thyroxine,estradial and cortisol,suggesting hypopituitarism.Magnetic resonance imaging of the brain with contrast was performed and showed a uniformly enhancing pituitary mass with elevated optic chiasm.She underwent transsphenoidal surgery and histological examination of the resected specimen was consistent with lymphocytic hypophysitis.Anti-inflamation was started with prednisolone 40 mg per day because of a recurrence of headache that had completely recovered after surgery and regularly withdrawn to a long term maintenance dose of 10 mg per day.Physiological thyroxine replacement therapy was maintained.Her menstruation was restored without sex hormone replacement after 3 months.Three years after surgery,she got pregnant spontaneously and had normal breastfeeding after delivery.LH did not recur during this peripartum.展开更多
目的探讨胰岛细胞瘤的临床特点、诊治方法及转归。方法回顾性分析2000年1月—2013年4月北京大学第一医院收治的18例胰岛细胞瘤患者的临床特点、诊断和治疗方法、转归等资料。结果 18例患者中,男女比为1∶2;年龄为18~83岁,中位年龄51岁...目的探讨胰岛细胞瘤的临床特点、诊治方法及转归。方法回顾性分析2000年1月—2013年4月北京大学第一医院收治的18例胰岛细胞瘤患者的临床特点、诊断和治疗方法、转归等资料。结果 18例患者中,男女比为1∶2;年龄为18~83岁,中位年龄51岁。16例为功能性胰岛细胞瘤,2例为无功能性胰岛细胞瘤,功能性胰岛细胞瘤均为胰岛素瘤,其中2例合并糖尿病。胰岛素瘤患者临床上均有典型的Whipple三联征;血糖为0.85~2.56mmol/L,同时胰岛素水平>10 m U/L有16例,胰岛素释放指数>0.4有11例,胰岛素释放修正指数>100有14例。胰岛素瘤患者行B超检查11例,5例阳性;行增强CT检查14例,11例阳性。行B超、CT检查均阴性的3例患者分别经胃镜超声、经皮经肝门静脉置管分段采血测定胰岛素(PTPC)、剖腹探查术中B超及分段采血方法进行诊断。17例胰岛细胞瘤患者行手术治疗,其中行肿瘤局部切除术10例,胰腺体尾部切除术6例,Whipple术式1例。患者术后均未出现严重并发症,胰岛素瘤患者术后低血糖均恢复。结论胰岛细胞瘤以功能性胰岛素瘤居多,少数合并糖尿病,确诊需有典型的Whipple三联征、胰岛素水平测定及胰岛素释放指数定性诊断,增强CT定位检查阳性率高。胰岛细胞瘤良性率高,治疗以外科手术为主。展开更多
Adults-onset nesidioblastosis,as a differential diagnosis of organic hyperinsulinemic hypoglycemia,is very rare and has been recognised as "noninsulinoma pancreatogenous hypoglycaemia syndrome(NIPHS)".Here w...Adults-onset nesidioblastosis,as a differential diagnosis of organic hyperinsulinemic hypoglycemia,is very rare and has been recognised as "noninsulinoma pancreatogenous hypoglycaemia syndrome(NIPHS)".Here we described an extremely rare case of NIPHS in an eldly type 2 diabetes mellitus with insulin therapy.A 84-year old male was diagnosed as type 2 diabetes six years ago and switched from an oral hypoglycemic drug to pro-mixed insulin treatment 3 years ago.According to medical records,he had good-glucose control over few hypoglycemia.He was admitted to hospital due to frequent fasting hypoglycaemic episodes and comas despite withdrawal of any anti-diabetes drugs and continous infusion of homogenate meal at night.Lab test showed low fasting glucose level and inappropriate high insulin/C-peptide level,and anti-insulin antibody was negative.A characteristic of hyperinsulinemic hypoglycemia with high C-peptide level was consistent with the possible diagnosis of insulinoma,but localizing studies including computed tomography of the abdomen and somatostatin receptor scintigraphy were negative.Surgical exploration by the palpation and intraoperative ultrasonography failed to detect any mass in the pancreas and 70% distal pancreatectomy was performed.Histological examination of the resected pancrease revealed an increased number and size of islets consistent with nesidioblastosis.After transient decline,his serum insulin travelled back to the level before pancreaectomy,but recurrent fasting hypoglycemia was mild and controlled by regular night eating postpancreaectomy.Abstract:SUMM ARY Adults-onset nesid ioblastosis,as a d ifferential d iagnosis of organic hyperinsulinem ic hypo-glycem ia,is very rare and has been recognised as"noninsulinoma pancreatogenous hypoglycaem ia syn-drome(NIPHS)".Here we described an extremely rare case ofNIPHS in an eldly type 2 d iabetesmelli-tus with insulin therapy.A 84-year old male was d iagnosed as type 2 d iabetes six years ago and switched from an oral hypoglycem ic drug to pro-m ixed insulin treatment 3 years ago.Accord ing tomed ical records,he had good-glucose control over few hypoglycem ia.He was adm itted to hospital due to frequent fasting hypoglycaem ic episodes and comas despite withdrawal of any anti-d iabetes drugs and continous infusion of homogenate meal at night.Lab test showed low fasting glucose level and inappropriate high insulin /C-peptide level,and anti-insulin antibody was negative.A characteristic of hyperinsulinem ic hypoglycem ia with high C-peptide level was consistentwith the possible d iagnosis of insulinoma,but localizing stud ies includ ing computed tomography of the abdomen and somatostatin receptor scintigraphy were negative.Surgical exploration by the palpation and intraoperative ultrasonography failed to detect any mass in the pancreas and 70% d istal pancreatectomy was performed.H istological exam ination of the resected pancre-ase revealed an increased number and size of islets consistent with nesid ioblastosis.After transient de-cline,his serum insulin travelled back to the level before pancreaectomy,but recurrent fasting hypoglyce-m ia was m ild and controlled by regular night eating postpancreaectomy.展开更多
文摘Lymphocytic hypophysitis(LH) is a rare but increasingly recognized autoimmune endocrine condition that causes partial or total hypopituitarism and is often associated with peripartum young women.We here report a 28-year-old patient who had a spontaneous and uneventful pregnancy following LH that had been treated with transspenoidal surgery and followed by anti-inflammatory agent.The woman failed to lactate and developed frontal headaches 3 months after normal delivery of her first child 3 years ago.Lab test showed the reduced concentrations of thyroxine,estradial and cortisol,suggesting hypopituitarism.Magnetic resonance imaging of the brain with contrast was performed and showed a uniformly enhancing pituitary mass with elevated optic chiasm.She underwent transsphenoidal surgery and histological examination of the resected specimen was consistent with lymphocytic hypophysitis.Anti-inflamation was started with prednisolone 40 mg per day because of a recurrence of headache that had completely recovered after surgery and regularly withdrawn to a long term maintenance dose of 10 mg per day.Physiological thyroxine replacement therapy was maintained.Her menstruation was restored without sex hormone replacement after 3 months.Three years after surgery,she got pregnant spontaneously and had normal breastfeeding after delivery.LH did not recur during this peripartum.
文摘目的探讨胰岛细胞瘤的临床特点、诊治方法及转归。方法回顾性分析2000年1月—2013年4月北京大学第一医院收治的18例胰岛细胞瘤患者的临床特点、诊断和治疗方法、转归等资料。结果 18例患者中,男女比为1∶2;年龄为18~83岁,中位年龄51岁。16例为功能性胰岛细胞瘤,2例为无功能性胰岛细胞瘤,功能性胰岛细胞瘤均为胰岛素瘤,其中2例合并糖尿病。胰岛素瘤患者临床上均有典型的Whipple三联征;血糖为0.85~2.56mmol/L,同时胰岛素水平>10 m U/L有16例,胰岛素释放指数>0.4有11例,胰岛素释放修正指数>100有14例。胰岛素瘤患者行B超检查11例,5例阳性;行增强CT检查14例,11例阳性。行B超、CT检查均阴性的3例患者分别经胃镜超声、经皮经肝门静脉置管分段采血测定胰岛素(PTPC)、剖腹探查术中B超及分段采血方法进行诊断。17例胰岛细胞瘤患者行手术治疗,其中行肿瘤局部切除术10例,胰腺体尾部切除术6例,Whipple术式1例。患者术后均未出现严重并发症,胰岛素瘤患者术后低血糖均恢复。结论胰岛细胞瘤以功能性胰岛素瘤居多,少数合并糖尿病,确诊需有典型的Whipple三联征、胰岛素水平测定及胰岛素释放指数定性诊断,增强CT定位检查阳性率高。胰岛细胞瘤良性率高,治疗以外科手术为主。
文摘Adults-onset nesidioblastosis,as a differential diagnosis of organic hyperinsulinemic hypoglycemia,is very rare and has been recognised as "noninsulinoma pancreatogenous hypoglycaemia syndrome(NIPHS)".Here we described an extremely rare case of NIPHS in an eldly type 2 diabetes mellitus with insulin therapy.A 84-year old male was diagnosed as type 2 diabetes six years ago and switched from an oral hypoglycemic drug to pro-mixed insulin treatment 3 years ago.According to medical records,he had good-glucose control over few hypoglycemia.He was admitted to hospital due to frequent fasting hypoglycaemic episodes and comas despite withdrawal of any anti-diabetes drugs and continous infusion of homogenate meal at night.Lab test showed low fasting glucose level and inappropriate high insulin/C-peptide level,and anti-insulin antibody was negative.A characteristic of hyperinsulinemic hypoglycemia with high C-peptide level was consistent with the possible diagnosis of insulinoma,but localizing studies including computed tomography of the abdomen and somatostatin receptor scintigraphy were negative.Surgical exploration by the palpation and intraoperative ultrasonography failed to detect any mass in the pancreas and 70% distal pancreatectomy was performed.Histological examination of the resected pancrease revealed an increased number and size of islets consistent with nesidioblastosis.After transient decline,his serum insulin travelled back to the level before pancreaectomy,but recurrent fasting hypoglycemia was mild and controlled by regular night eating postpancreaectomy.Abstract:SUMM ARY Adults-onset nesid ioblastosis,as a d ifferential d iagnosis of organic hyperinsulinem ic hypo-glycem ia,is very rare and has been recognised as"noninsulinoma pancreatogenous hypoglycaem ia syn-drome(NIPHS)".Here we described an extremely rare case ofNIPHS in an eldly type 2 d iabetesmelli-tus with insulin therapy.A 84-year old male was d iagnosed as type 2 d iabetes six years ago and switched from an oral hypoglycem ic drug to pro-m ixed insulin treatment 3 years ago.Accord ing tomed ical records,he had good-glucose control over few hypoglycem ia.He was adm itted to hospital due to frequent fasting hypoglycaem ic episodes and comas despite withdrawal of any anti-d iabetes drugs and continous infusion of homogenate meal at night.Lab test showed low fasting glucose level and inappropriate high insulin /C-peptide level,and anti-insulin antibody was negative.A characteristic of hyperinsulinem ic hypoglycem ia with high C-peptide level was consistentwith the possible d iagnosis of insulinoma,but localizing stud ies includ ing computed tomography of the abdomen and somatostatin receptor scintigraphy were negative.Surgical exploration by the palpation and intraoperative ultrasonography failed to detect any mass in the pancreas and 70% d istal pancreatectomy was performed.H istological exam ination of the resected pancre-ase revealed an increased number and size of islets consistent with nesid ioblastosis.After transient de-cline,his serum insulin travelled back to the level before pancreaectomy,but recurrent fasting hypoglyce-m ia was m ild and controlled by regular night eating postpancreaectomy.
