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1.
Case Rep Infect Dis ; 2023: 5575300, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37179740

RESUMEN

Aspergillosis is an opportunistic mycosis that generally affects the lungs. The fungus was cleared by the immune system of a healthy host. Extrapulmonary forms are very rare, and there are few reports of urinary aspergillosis. In this case report, we describe a 62-year-old woman with systemic lupus erythematosus (SLE) with complaints of fever and dysuria. The patient had recurrent episodes of urinary tract infection and several hospitalizations. A computed tomography revealed an amorphous mass in the left kidney and bladder. After partial resection of the material was referred for analysis, Aspergillus infection was suspected and confirmed by culture. Successful treatment with voriconazole was provided. Diagnosis of localized primary renal Aspergillus infection in a patient with SLE requires careful investigation due to its benign presentation and lack of associated systemic clinical features.

2.
Wounds ; 34(12): E147-E151, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36645661

RESUMEN

INTRODUCTION: LP is an uncommon reaction characterized by outbreaks of erythematous, painful, slightly infiltrated macules and hemorrhagic bullae that progress to ulceration that occurs in patients with Lucio leprosy and lepromatous leprosy; it can be considered a variant of type 2 or 3 reaction. Death can occur because of blood dyscrasia or sepsis. Precipitating factors include infections, drugs, and pregnancy. CASE REPORT: A 17-year-old female presented with fever, tachycardia, adynamia, extensive hyperchromic and purplish macular lesions, erythematous plaques, multiple blisters with serohematic content, and necrotic exulcerations and ulcers on the lower and upper limbs, ears, nose, palms, and soles. Past medical history included leprosy and a first trimester miscarriage. The patient was diagnosed with borderline lepromatous leprosy in reactional state (ie, LP) and MDT was restarted in association with systemic corticosteroid and pentoxifylline. Local therapy was performed with cleansing solution (0.9% sodium chloride), dressing with silver sulfadiazine ointment, and surgical debridement of the necrotic lesions. CONCLUSION: LP is a rare manifestation that may be fatal because of considerable inflammatory activity and the extent and severity of dermatologic lesions. Pregnancy is strongly associated with exacerbation of symptoms. Debridement is required to excise nonviable tissue and promote wound healing.


Asunto(s)
Lepra Lepromatosa , Lepra Multibacilar , Lepra , Humanos , Femenino , Adolescente , Lepra Lepromatosa/tratamiento farmacológico , Lepra Lepromatosa/patología , Eritema
3.
J Clin Microbiol ; 40(7): 2420-4, 2002 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-12089256

RESUMEN

Multidrug-resistant Pseudomonas aeruginosa nosocomial infections are increasingly recognized worldwide. The existence of metallo-beta-lactamase- and extended-spectrum beta-lactamase-producing isolates exhibiting resistance to most beta-lactam antimicrobial agents greatly complicates the clinical management of patients infected with such isolates. Since 1998, P. aeruginosa isolates resistant to all commercially available antimicrobial agents have been detected at a university-affiliated public hospital in Rio de Janeiro, Brazil. The present study was designed to characterize the antimicrobial resistance profiles and the genetic diversity of the P. aeruginosa strains isolated at this hospital and four private hospitals in Rio de Janeiro. Between April 1999 and March 2000, 200 consecutive isolates were obtained and analyzed for antimicrobial resistance. The genetic diversity of a selected number of them was evaluated by pulsed-field gel electrophoresis and PCR with the ERIC-2 primer. A predominant genotype, designated genotype A, was identified among isolates from four of the five hospitals evaluated. Eighty-four ceftazidime-resistant isolates were evaluated for metallo-beta-lactamase production, which was detected in 20 (91%) of 22 genotype A isolates and 11 (18%) of 62 isolates belonging to other genotypes (P < 0.05). Two metallo-beta-lactamase-producing genotype A isolates also produced an extended-spectrum beta-lactamase. The occurrence of multidrug-resistant P. aeruginosa strains belonging to a unique genotype in different hospitals in Rio de Janeiro underscores the importance of the contribution of a single clone to the increase in the incidence of multidrug-resistant P. aeruginosa nosocomial infections.


Asunto(s)
Pseudomonas aeruginosa/efectos de los fármacos , Pseudomonas aeruginosa/aislamiento & purificación , Brasil , Infección Hospitalaria/microbiología , ADN Bacteriano/genética , ADN Bacteriano/aislamiento & purificación , Farmacorresistencia Bacteriana , Resistencia a Múltiples Medicamentos , Electroforesis en Gel de Campo Pulsado , Genotipo , Humanos , Infecciones por Pseudomonas/microbiología , Pseudomonas aeruginosa/enzimología , Pseudomonas aeruginosa/genética , beta-Lactamasas/biosíntesis
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