INFEC Flashcards
A common harbinger of AIDS in patients previously unaware of HIV infection
Pneumocystis pneumonia
Community-acquired pneumonia: treatment?
Ceftriaxone and azithromycin
CMV infection: the highest risk of transmission is in the third trimester. CMV-related complications observed in infants exposed to the virus in utero include:
Chorioretinitis, sensorineural deafness, seizures, jaundice, hepatomegaly, splenomegaly and microcephaly
Those with risk factors for INFLUENZA complications should receive…
Antiviral therapy (eg oseltamivir), regardless of symptom duration
Febrile neutropenia is a medical emergency. Gram-negative organisms, particularly Pseudomonas aeruginosa, are most frequently identified.
Inicial evaluation?
Blood and urine cultures, followed by immediate intravenous broad-spectrum antibiotics. Monotherapy with an anti-pseudomonal beta-lactam agent provides both gram-negative and gram-positive coverage.
It avoids progression to severe sepsis and life-threatening complications
Sporotrichosis is treated with…
Itraconazole
- cigar-shaped yeast
Papule. This primary lesion usually ulcerates but may remain nodular with overlying erythema; drainage from the lesion is not grossly purulent and has no odor. Similar lesions subsequently occur along lymphatic channels proximal to the original lesion. Pain is generally mild and systemic symptoms are typically absent. Activities associated with the development of sporotrichosis include landscaping, rose gardening, and other activities that involve inoculation of soil through the skin. Diagnosis?
Lymphocutaneous sporotrichosis
The combination of pulmonary, mucocutaneous and reticuloendothelial findings in the correct epidemiologic setting make … more likely than …
Disseminated histoplasmosis
Tuberculosis
Patients with HIV who develop progressive disseminated histoplasmosis require …
After 1-2 weeks of clinical improvement, most pacients are switched to …
Intravenous amphotericin B
Oral itraconazole for ≥ 1 year of maintenance therapy
Leishmaniose visceral. Tratamento?
Antimoniais pentavalentes
Pentamidinas
Anfotericina B (melhor lipossomal)
Leptospirose. TGO e TGP: como ficam?
Levemente elevadas.
Afeta excreção da bilirrubina direta (colestase), não por lesão ao fígado
Leptospirose: síndrome de Weil. Insuficiência renal aguda diferente porque…?
Potássio normal, sendo que esperaria ele elevado.
Normo ou hipocalemia (outro caso é anfotericina B, que também não causa hipercalemia na lesão renal)