Diffuse alveolar hemorrhage (DAH) is a rare life-threatening complication seen in patients with systemic lupus erythematosus (SLE). This paper describes the clinical features and outcome of seven SLE patients with DAH admitted to a medical intensive care unit (ICU) in a referral center. Of a total of 122 SLE patients, seven patients presented this complication (5.7%). Five patients were women (71.4%). Mean age was 24.3 (range 4-51 years). Mean duration of SLE before clinical DAH was 15.7 months (range 0-48 months). DAH was the initial manifestation of SLE in two patients (29%). DAH recurrence was seen in two patients (29%). Active lupus was present in all seven patients. Fever, glomerulonephritis, arthritis, myositis, and peripheral neuropathy were observed in six, four, four, three, and two patients, respectively. Five patients who underwent to bronchoscopy had positive findings of DAH (71.4%; i.e., bloody return on bronchoalveolar lavage--with hemosiderin-laden macrophages). Treatment options included intravenous methylprednisolone (10 mg kg(-1) day(-1)--3 days) following by prednisolone 1 mg kg(-1) day(-1) and pulse cyclophosphamide (750 mg/m(2)). Plasmapheresis was added in four patients (57.1%) because of the persistence of DAH. All patients were treated in an ICU, six of them requiring mechanical respiratory support (85.1%). Mortality rate during ICU stay was 12% (one patient). Our results show that DAH is an uncommon complication in SLE patients, requiring a prompt and aggressive recognition and treatment with high-dose steroid, intravenous cyclophosphamide, and plasmapheresis. With all of these treatments, there is a trend to a low mortality rate in patients with SLE presenting DAH.
Treatment of subglottic and proximal tracheal stenosis for nonsurgical candidates includes tracheostomy, Montgomery T tubes, and silicone stents. When used in lesions with concomitant malacia, silicone stents have a high incidence of migration. We describe a simple and effective technique of securing endoluminal stents using an Endo Close suturing device (Coviden, Boston, MA) and an external silicone button in 9 consecutive patients.
Adenoid cystic carcinoma is a rare tumor of low frequency, low grade malignancy and slow growth originating from the major and minor salivary glands. Its primary pulmonary presentation is very rare, it can manifest with central airway obstruction and extensive lung involvement. Although it is slow growing, it has a tendency to local recurrence and late hematogenous metastases. The cornerstone of management consists in the complete resection of the tumor. Radiotherapy and adjuvant chemotherapy have been used in a limited number of patients with unsatisfactory results. Therefore, clinical judgment is of vital importance for early diagnosis and adequate selection of patients for surgical management. We present two cases of patients with primary pulmonary adenoid cystic tumor with invasion of the carina treated with sleeve pneumonectomy and carinal resection with adequate response to the intervention.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.