首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
目的探讨急性髓系白血病(AML)患者诱导缓解期间发生医院下呼吸感染的病原菌分布、危险因素及影像学特点。 方法回顾性分析2010年1月至2014年12月本科新入并住院治疗的126例急性髓系白血病患者,对发生医院下呼吸道感染病例进行单因素检验和多因素的非条件Logistic回归分析,并对肺部感染的影像学特点进行分析。 结果126例AML患者中发生医院下呼吸道感染102例,感染率为80.9%,感染病死率为3.2%。单因素分析初步筛选出年龄> 60岁、白细胞数≤ 2 × 109/L及> 10 × 109/L、血红蛋白≤ 60 g/L、淋巴细胞计数、白蛋白≤ 30 g/L、化疗方案(IA方案)、住院时间> 30 d以及PICC置管为可能危险因素。多因素Logistic回归分析,最终确定血红蛋白≤ 60 g/L、白蛋白≤ 30 g/L以及化疗方案(IA方案)为急性髓系白血病患者下呼吸道感染的危险因素。CT影像显示,102例患者中两肺都有病变的62例、右肺病变的23例、左肺病变的17例。大片或斑片状阴影37例,占所有肺部感染36.3%;结节病变共22例,占所有肺部感染21.6%;条索、片状及磨玻璃影19例,占所有肺部感染病例的18.6%;结节及斑片影共17例(占16.7%);结节、实变及空洞影共7例(占6.8%)。5例真菌培养阳性患者均表现为结节影合并空洞影,而细菌感染者仅2例(2/26),表现为结节影合并空洞影,有统计学意义(χ2 = 20.44,P = 0.00)。 结论AML患者诱导缓解期发生医院下呼吸道感染率高,血红蛋白≤ 60 g/L、白蛋白≤ 30 g/L以及化疗方案(IA方案)为急性髓系白血病患者下呼吸道感染的危险因素。急性髓系白血病患者下呼吸道感染肺部影像学表现多样,但结节影合并空洞影提示真菌感染可能性大。  相似文献   

2.
C L Chang 《中华外科杂志》1990,28(2):98-9, 127
In order to find out the correlation between chest CT scanning and operative finding, a series of 102 patients with lung cancer were analysed. Lobectomy was performed in 88 cases and exploration in 14 cases because the lesion infiltrated the ipsilateral mediastinal lymph nodes. The operations confirmed that there were 28 cases with mediastinal pleural invasion of carcinoma, 20 cases with spread to the chest wall or pleura, 43 cases with enlarged mediastinal lymph nodes (greater than or equal to 1.0cm) and 37 cases with microscopic metastasis. The preoperative chest CT of these patients showed that the carcinoma involved mediastinum and pleura in 25 and 16 cases respectively, and the enlarged mediastinal lymph nodes were present in 37 cases besides 6 cases of pseudonegative shadow. The sensitivity of metastatic mediastinal lymph nodes diagnosed by chest CT was 86%, specificity 89.3%, and accuracy 88%. We believe that the chest CT scanning is valuable in diagnosis of lung cancer and prediction of surgical resectability of the lesion.  相似文献   

3.
目的探讨抗干扰素(IFN)γ抗体综合征导致非结核分枝杆菌(哥伦比亚分枝杆菌)播散性感染的临床特点和治疗方法。方法1例66岁的老年女性因“反复发热伴淋巴结肿痛6个月”于2020年11月21日至深圳市第三人民医院住院治疗。分析该例IFN-γ抗体综合征导致的哥伦比亚分枝杆菌播散性感染者的临床诊疗经过,并行相关文献复习。结果该患者于外院行淋巴结活检组织、肺泡灌洗液宏基因组二代测序(mNGS)检测均提示哥伦比亚分枝杆菌感染。正电子发射计算机断层显像(PET-CT)示多处淋巴结肿大伴代谢升高,全身多处骨质破坏,右肺上叶前段病变伴高代谢。查体:全身皮疹,多处浅表淋巴结肿大,部分溃破伴少量脓液。入院查患者外周血:免疫球蛋白G定量、免疫球蛋白A定量、T淋巴细胞绝对计数、CD4^(+)T和CD8^(+)T细胞计数均正常。患者血液标本行IFN-γ抗体检测滴度为32700 ng/ml(正常值<5000 ng/ml),确诊为抗IFN-γ自身抗体免疫缺陷综合征导致的哥伦比亚分枝杆菌播散性感染。给予抗哥伦比亚分枝杆菌治疗,并给予丙种球蛋白和激素治疗,患者皮疹消退,破溃淋巴结愈合,肿大淋巴结明显缩小,病情好转,门诊继续给予抗非结核分枝杆菌治疗并随访。结论临床上对于非结核分枝杆菌播散性感染者,需要考虑到IFN-γ抗体综合征的可能,应行IFN-γ抗体检测,在针对病原体治疗的同时需进行免疫治疗。  相似文献   

4.
Mycobacterium chelonae lung infection is rare and has long been recognized as an enigmatic infection resistant to medical therapy. Recently, we encountered a patient who underwent pulmonary resection for Mycobacterium chelonae infection. A 46-year-old man with no medical history was found to have an abnormal shadow in the left upper lung field on chest X-ray. Computed tomography showed a nodular shadow in the left upper lobe and disseminated shadows around it. Mycobacterium chelonae was detected from cultures of the sputum, bronchial washings, bronchoscopic biopsy specimens, and gastric fluid, and pulmonary infection with Mycobacterium chelonae was diagnosed. The shadow did not decrease in size despite antibiotic treatment. Since the lesion was confined to the left upper segment, we judged that a complete resection was possible, and performed left upper division segmentectomy. After surgery, no new foci of infection were observed in the lung. No effective therapy for Mycobacterium chelonae lung infection has been established to date, and reported cases of pulmonary resection for the treatment of Mycobacterium chelonae infection are extremely rare. However, surgery should be considered in patients in whom complete resection is deemed possible.  相似文献   

5.
目的总结获得性免疫缺陷综合征(AIDS)并发卡氏肺囊虫肺炎患者的病情观察与护理经验。 方法回顾性分析57例AIDS并发卡氏肺囊虫肺炎患者的临床表现和辅助检查资料,总结该类患者的病情观察和护理的经验。 结果57例AIDS并发卡氏肺囊虫肺炎患者中病情好转出院34例(占59.66%),病情无好转或继续恶化患者9例(占15.79%),患者及家属签字自动出院3例(占5.26%),死亡病例11例(占19.30%)。其中11例AIDS并发卡氏肺囊虫肺炎患者死亡原因是呼吸衰竭和多脏器功能衰竭;最主要传播途径为性接触感染;感染位于前三位的分别是细菌性肺炎、口腔念珠菌病和巨细胞病毒肺炎。胸部影像学临床表现全部为云雾样、磨玻璃状影改变,同时合并伴有条索状、网格影和伴斑片状影。 结论在临床护理工作中要密切观察患者病情的变化,对患者实施隔离保护,及早发现和正确的临床治疗与护理措施,控制卡氏肺囊虫肺炎是AIDS患者的病情、提高患者的生存质量具有重要的临床意义。  相似文献   

6.
The findings of 27 lymph node biopsies performed on 24 homosexual patients with lymphadenopathy are presented. Six had acquired immune deficiency syndrome (AIDS) and 18 lymphadenopathy only, of whom one subsequently developed AIDS. All these patients had antibodies to the human T-cell lymphotropic virus type III (HTLV-III) suggesting that HTLV-III is currently the commonest cause of lymphadenopathy in homosexual men. The histopathological findings of six of seven nodes from AIDS patients showed either follicular depletion alone or follicular and paracortical lymphocyte depletion. Nodes from four patients showed Kaposi's sarcoma, three of which also showed follicular hyperplasia. In two of these patients there were no cutaneous manifestations of this condition. One lymph node from a patient with persistent generalized lymphadenopathy (PGL) showed Mycobacterium tuberculosis. Six nodes from six other patients have had features of toxoplasmosis although there was no serological or clinical evidence of recent toxoplasma infection. The remaining 11 lymph nodes from patients with PGL and one node from a patient with transient lymphadenopathy, showed reactive follicular hyperplasia only. We conclude that homosexuals with lymphadenopathy who are HTLV-III antibody positive do not need a routine node biopsy unless an alternative diagnosis is strongly suspected.  相似文献   

7.
Since the development and progress of computed tomographic imaging, peripheral intrapulmonary lymph nodes (IPLNs) have become increasingly described and well-known entities. Intrapulmonary lymph nodes may appear as a solitary pulmonary nodular shadow mimicking a non-small-cell lung cancer (NSCLC) or as multiple nodules masquerading as carcinoma metastases. We describe a case in which IPLNs presented as a clinical "nodular" T4 N0 NSCLC that finally proved to be a pathologic T2 N1 NSCLC, thus raising new questions on this entity.  相似文献   

8.
Abdominal tuberculosis is a rare disease, with non-specific findings. Peritoneal tuberculosis is a frequent cause of low gradient ascites. The records of 22 patients (Il males, 11 females, mean age 41,17 years, and range 17-74 years) diagnosed with abdominal tuberculosis (TBC) in First Surgical Clinic, "St. Spiridon" University Hospital Ia?i between 1995 and 2006 were analyzed retrospectively and the literature was reviewed. From these 22 patients diagnosed with abdominal tuberculosis, there were: peritoneal TBC in 16 cases, intestinal TBC in 5 cases, mesenteric lymph nodes TBC in 1 case. The patients with intestinal TBC, were presented with complications, 2 perforations with peritonitis, 1 intestinal obstruction, and 2 as ileo-cecal "tumors" solved by right colectomy, 4 enterectomy (3 entero-enterostomies and 1 ileo-colic anastomosis). The patients with peritoneal TBC were diagnosed by laparoscopy and peritoneal biopsy in 13 cases, and by laparotomy in 3 cases. In peritoneal tuberculosis ascites was present in 15 cases. Other common findings were weight loss (12 cases), weakness (5 cases), abdominal pain (15 cases), anorexia (5 cases) and night sweat (2 cases). Only two patients had chest radiography suggestive of a new TBC lesion. In those patients with peritoneal tuberculosis, subjected to operation, the findings were multiple diffuse involvements of the visceral and parietal peritoneum, white "miliary nodules" or plaques, enlarged lymph nodes, ascites, "violin string" fibrinous strands, and omental thickening. Biopsy specimens showed granulomas, while ascitic fluid showed numerous lymphocytes. Post operatory evolution and management were applied by the TBC Medical System and the patients were treated 6 months by tuberculostatics, with favorable evolution. Abdominal tuberculosis should be considered for diagnosis, in patients with non-specific symptoms of abdominal pain, fever, loss of appetite, abdominal distension and even symptoms of acute abdomen. Laparoscopy is the best approach for peritoneal tuberculosis, and emergency surgery is necessary for acute complication like obstruction and peritonitis. Specific antituberculosis drugs are indicated in postoperative period.  相似文献   

9.
H P Lorenz  W Wilson  B Leigh  W P Schecter 《American journal of surgery》1990,160(6):681-2; discussion 682-3
We retrospectively reviewed eight patients with biopsy-proven anorectal Kaposi's sarcoma (KS) treated between 1984 and 1989 at San Francisco General Hospital. All patients were homosexual men with the acquired immunodeficiency syndrome (AIDS). The average age was 34 years. Three patients had primary rectal KS without metastases. Five patients had disseminated KS with lesions throughout the alimentary tract, viscera, skin, or local lymph nodes. Three patients were treated with radiation or chemotherapy. Five patients had disseminated KS with lesions throughout the alimentary tract, viscera, skin, or local lymph nodes. Three patients were treated with radiation or chemotherapy. Five patients with advanced AIDS received no specific treatment for anorectal KS. Follow-up ranged from 1 month to 5 years. Three of the untreated patients and the three patients treated with chemotherapy or radiotherapy were alive 1 month to 5 years after diagnosis. Aggressive surgical treatment of anorectal KS is not indicated.  相似文献   

10.
目的 了解肾癌区域淋巴结转移的临床特点及发生发展规律,提高对本病的诊治效果.方法 回顾性分析2004年1月至2008年12月19例肾癌伴有区域淋巴结转移患者的资料.男15例,女4例.年龄29~77岁,中位年龄57岁.肿瘤位于左肾12例,右肾7例.腹膜后肿大淋巴结最大径1.5~5.0 cm,中位数2.8 cm,其中4例影像学检查未发现肿大淋巴结,术中探查证实.行腹膜后肿大淋巴结切除11例,区域淋巴结清扫8例.结果 肾癌发生区域淋巴结转移占同期收治肾癌的1.6%(19/1213).术后19例均获随访,随访时间8~78个月,中位数34个月.无瘤生存6例,带瘤生存7例,死亡6例,5年生存率68.4%.腹膜后区域淋巴结清扫组与肿大淋巴结切除组生存期及术后复发转移率比较差异均无统计学意义(P=0.644;P=0.319).结论 肾癌发生单纯区域淋巴结转移少见,术前影像学可能漏诊,部分患者通过区域淋巴结清扫或肿大淋巴结切除可获得无瘤生存.
Abstract:
Objective To discuss the characteristics of renal cell carcinoma with regional lymph node metastasis at diagnosis. Methods The data of 19 patients diagnosed with renal cell carcinoma with regional lymph node metastases at diagnosis from January 2004 to December 2008 were reviewed.The median age was 57 years (29-77).The study group included 15 males and four females.The primary tumor was located in the left kidney in 12 patients and fight in seven patients.The median maximam diameter of retroperitoneal lymph nodes was 2.8 cm(1.5-5.0).The lymph nodes in four patients were not detected by the preoperative image examination,but were confirmed by intraoperative exploration.Eleven cases had enlarged retroperitoneal lymph nodes resected and eight had regional lymph nodes dissected. Results The patients with regional lymph node metastases at diagnosis of renal celI carcinoma accounted for 1.6% (19/1213) of the total renal cell carcinoma cases.With a median follow-up of 34 months,six patients were survival without progression,and seven were survival with progression.giving a 5-year survival rate of 68.4%.The survival and recurrence rates after surgery were not significantly different by Fisher test(P=0.644 and 0.319 respectively) between the patients who underwent retroperitoneal regional lymph node dissection and those who underwent enlarged lymph node resection. Condmiom Renal cell carcinoma with regional lymph node metastasis at diagnosis is uncommon.Some patients may achieve long-term tumor-free survival through regional lymph node dissection or enlarged Iymph nodes resection.  相似文献   

11.
A 66-year-old man was admitted to our hospital for detailed investigation of an abnormal shadow on his chest X-ray. Chest radiography and computed tomography(CT) of the chest showed mediastinal lymphadenopathy and a tumor shadow in the left upper lobe. Biopsy of the mediastinal lymph nodes by mediastinoscopy showed that sarcoid nodules existed in all the biopsies nodes. Therefore, the lymphadenopathy was thought to be sarcoidosis or sarcoid reaction accompanied with lung cancer. Left upper lobectomy and dissection of hilar and mediastinal lymph nodes were performed. Although sarcoid nodules were seen in all the dissected lymph nodes, the cancer involved #5 and #14 lymph nodes. He died of brain metastasis 10 months after surgery.  相似文献   

12.
A case of kidney metastasis from primary gallbladder cancer is presented. Five years after operation for gallbladder cancer, a 73-year-old woman exhibited hematuria. Imaging disclosed a 5×4cm solid mass in the right kidney and enlarged lymph nodes behind the inferior vena cava adjacent to the right renal vein. The right kidney and adjacent tissues, including retroperitoneum and regional lymph nodes, were resected en bloc. The renal tumor was diagnosed as a metastasis from the primary adenocarcinoma of the gallbladder, based on histological similarities, absence of other primary adenocarcinoma, and fluctuations in CA19-9 levels during the progress and after the resection of the metastatic tumor. The initial operation had been an extended cholecystectomy with wedge resection of the liver bed, plus regional lymphadenectomy. The excised gallbladder had a 2.3 ×1.2cm nodular tumor in the fundus. Histological examination indicated the gallbladder tumor to be a moderately differentiated tubular adenocarcinoma invading the subserosal layer. Mild lymphatic invasion was recognized in the gallbladder wall, although lymph node metastasis was negative. We believe this patient represents the first case of kidney metastasis from gallbladder cancer. The mode of spread of the gallbladder cancer to the kidney appeared to be lymphogenous.  相似文献   

13.
Twelve cases of non-Hodgkin's lymphoma and a single case of Hodgkin's disease were first diagnosed on bone marrow biopsy. None of the patients had superficially enlarged lymph nodes, and in 3 patients the histological examination of the biopsy specimen showed normal reactive nodes. Eight patients were over the age of 60. The differential diagnosis from benign nodular lymphoid hyperplasia is discussed, with emphasis on the cytology and the paratrabecular position of the lymphoid infiltrate. Ten patients had focal involvement of the bone marrow and 1 of the 3 patients with diffuse involvement had Hodgkin's disease. Lymphoid nodules occur normally in the bone marrow and we conclude that non-Hodgkin's lymphoma and Hodgkins's disease can arise primarily in the bone marrow.  相似文献   

14.
Adult T-cell leukemia (ATL) is one kind of leukemia induced by human T lymphotropic virus type I (HTLV-I) infection. An unusual case of ATL is presented. A fifty-one-year-old male patient was admitted to our hospital because of nasal obstruction and blindness in the left eye. Imaging study revealed a mass lesion in the nasal cavity, the left paranasal sinus extending to the left orbit and intracranial frontal base. Biopsy of the mass from the paranasal sinus was carried out and the histological diagnosis was a granulomatous lesion with non-specific inflammation. The clinical impression of the lesion was lethal midline granuloma. After steroid therapy and 50 Gy of local radiotherapy, the patient's symptoms disappeared except for his blindness in the left eye. Imaging study revealed that the mass lesion had become smaller. In spite of local improvement, new lesions such as cervical lymph node swelling and multiple nodular shadows in the lung fields appeared on CT scan. Histological diagnosis of the biopsied cervical lymph node was T-cell dominant non-Hodgkin's lymphoma of the diffuse type. Serologically, anti-HTLV-I antibody was positive. Southern blot analysis of lymph node biopsy showed monoclonal proliferation of ATL cells. We made the diagnosis of our case as ATL. The patient died 16 months later despite repeated systemic chemotherapy with cyclophosphamide, vincristine, adriamycin, and prednisolone. ATL can involve the central nervous system (CNS) and manifest CNS symptoms. The neurosurgeon also should consider the CNS involvement of ATL especially in Japan.  相似文献   

15.
Peripheral lymph node tuberculosis: a review of 80 cases   总被引:4,自引:0,他引:4  
One hundred and ninety-two patients with peripheral lymphadenopathy were screened and 80 patients with tubercular lymphadenitis were studied. Their ages ranged from 1 to 65 years; most were younger than 30 years and there was a slight female preponderance (1.2:1). Seventy per cent of patients were of low socioeconomic status. Of the 80 patients, 56 had affected cervical nodes, seven had inguinal nodes, five had axillary nodes and 12 had multiple sites of lymph node involvement. All had enlarged nodes which were matted in 44 cases and discrete in 18 cases, while the rest had either an abscess or a discharging sinus. Fifty-nine cases (74 per cent) showed a positive Mantoux test and four cases (5 per cent) had associated pulmonary tuberculosis. Fine needle aspiration cytology gave a positive diagnosis in 66 cases (83 per cent). Fifty-two cases showed a positive culture for Mycobacterium tuberculosis of human type in Lowenstein-Jensen medium. Short-term chemotherapy (9 months) consisting of rifampicin, isoniazid and ethambutol gave an excellent result. Surgery was not required in any of the cases.  相似文献   

16.
目的探讨经神经外科手术治疗的获得性免疫缺陷综合征(AIDS)合并中枢神经系统感染者的临床特点。 方法回顾性分析2012年1月至2018年12月于首都医科大学附属北京地坛医院神经外科行手术治疗的62例AIDS合并中枢神经系统感染者的临床资料。 结果经手术治疗的62例AIDS合并中枢神经系统感染者占神经外科同期收治的AIDS合并中枢神经系统病变患者的28.4%(62/218),主要临床表现为发热、颅内高压、功能障碍、头晕以及癫痫。32例(51.6%)患者接受分流术,11例(17.7%)患者行病变活检术,19例(30.6%)患者开颅行颅内占位切除术。经实验室检测及术后病理确诊的62例患者中真菌感染33例(53.2%),病毒及梅毒肉芽肿感染各1例(1.6%),寄生虫感染5例(8.1%),结核分枝杆菌感染8例(12.9%),细菌感染4例(6.5%),不明原因感染9例(14.5%),混合性感染1例(1.6%)。经手术治疗后,46例(74.2%)患者好转,14例(22.6%)患者无变化,2例(3.2%)患者放弃治疗。 结论AIDS合并中枢神经系统感染病原谱广泛,临床表现以发热、颅内高压、功能障碍、头晕、癫痫为主,真菌感染发病率最高,手术干预为此类疾病诊疗的重要手段之一,可提高其诊疗效率。  相似文献   

17.
18.
??Discussion of the operative methods for papillary thyroid carcinoma in isthmus SHAO Tang-lei*??WANG Yang??WU Zhi-hao??et al. *Department of Surgery??Ruijin Hospital??Shanghai Jiaotong University School of Medicine??Shanghai 200025??China
Corresponding author??YANG Wei-ping??E-mail??yangweipingmd@126.com
Abstract Objective To discuss the operative methods for papillary thyroid carcinoma in isthmus. Methods The clinical data of 28 cases of papillary thyroid carcinoma in isthmus treated from January 2007 to December 2011 at Ruijin Hospital and Yuanyang Hospital of Shanghai Jiaotong University School of Medicine were analyzed retrospectively. Results The metastasis of bilateral central lymph nodes was found in 20 of 28 cases??71.43%??. No metastasis of bilateral central lymph nodes was found in 8 of 28 cases??28.57%??. Among 13 cases of preoperative bilateral multiple thyroid nodules, 9 cases had nodular goiter and 4 cases had chronic lymphocytic thyroiditis accompanied with bilateral nodular goiter including 1 case of thyroid microcarcinoma. Three cases of preoperative unilateral multiple nodules had nodular goiter. There were transient vocal hoarseness in 3 cases and transient hypocalcemia in 7 cases. Conclusion Bilateral central lymph node dissection is essential for papillary thyroid carcinoma in isthmus. Total thyroidectomy should be performed for bilateral multiple thyroid nodular. For single nodule in isthmus or multiple nodules in unilateral lobe, bilateral subtotal thyroidectomy or lobectomy in the nodular lobe and the subtotal lobectomy in the normal should be performed to reduce the incidence of postoperative complications.  相似文献   

19.
In a survey of 1000 patients with tuberculosis 28 were found to have miliary disease. Half of these patients were over 60 years old. Anorexia and weight loss were present in 19 (70%) and pyrexia in 17 (63%). A factor predisposing to tuberculosis or a history of recent contact was found in 12 (43%), and 21 (75%) had positive cultures. Seventeen (61%) had classical miliary shadowing while four (14%) had cryptic miliary tuberculosis with no radiological evidence of tuberculosis. The remaining seven patients (25%) had radiological changes consistent with pulmonary tuberculosis, but no miliary shadows. Of those who completed chemotherapy, only five (42%) received 18 months'' treatment. Nine patients (32%) died from their miliary tuberculosis. Failure to consider the diagnosis, leading to a delay in starting chemotherapy, appeared to be a major problem.  相似文献   

20.
目的 探讨胆胰部位结核的临床和病理特征,提高对该病的诊治水平.方法 回顾性分析复旦大学附属中山医院经手术证实的6例胆胰部位结核误诊为恶性肿瘤病例的临床资料.病人均为中青年,临床表现为黄疸、发热及腹痛.术前影像学检查提示局限性胆管狭窄伴近端肝内外胆管扩张;胆胰周围淋巴结结核病人还表现为胆胰周围实质性占位;胰腺结核病人可见胰头占位伴胰周淋巴结肿大;胆管结核病人胆管周围及十二指肠圈软组织影增多.6例术前均误诊癌肿而行手术探查由病理确诊,术后均予抗结核治疗.结果 经随访所有病例胆胰周围肿块明显缩小,黄疸、发热等临床症状消失.结论 胆胰部位结核与胆胰恶性肿瘤具有相似的临床表现和影像学特征,在术前难以鉴别,常需术中或术后病理检查确诊.经手术或内镜进行有效的支撑和引流胆道,术后积极的抗结核治疗是治愈胆胰结核的关键.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号