Cases reported "Streptococcal Infections"

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1/204. Fatal maternal beta-hemolytic group B streptococcal meningitis: a case report.

    meningitis secondary to beta-hemolytic group B streptococcus is rare and represents less than 1% of cases of adult meningitis. We report the first known case of maternal mortality attributed to beta-hemolytic group B streptococcal meningitis. A 23-year-old African-American woman with a benign prenatal course delivered a viable male infant at term. Labor was complicated by thick meconium for which a saline amnioinfusion was utilized. On postpartum Day 1, the patient complained of right hip pain and a headache. Within 12 hr the patient was comatose with fixed and dilated pupils. life support measures were discontinued secondary to absence of electrocortical activity. Postmortem examination revealed endomyometritis and fulminant meningitis with gram-positive cocci. Placental histologic sections demonstrated acute chorioamnionitis and bateriological cultures noted beta-hemolytic group B streptococcus. The virulence of beta-hemolytic group B streptococcus in the neonate is well recognized. This case demonstrates that beta-hemolytic group B streptococcus is also a potentially fatal maternal pathogen.
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2/204. prognosis of acute poststreptococcal glomerulonephritis in childhood: prospective study and review of the literature.

    Serial, clinical, clinicopathologic and histologic studies performed simultaneously following onset of PS-AGN in children for a period of up to 144 months revealed no evidence of progression to chronic glomerulonephritis. Although acute morphologic changes were more severe in renal tissue obtained from patients with AGN following streptococcal upper respiratory infection than following pyoderma, the acute manifestations in both groups subsided 6 to 12 weeks after onset. Cumulative morphologic healing occurred in 20% of patients at 24 months, in 43% at 48 months after onset of PS-AGN; 1 patient who was unhealed at 49 months was lost to follow-up. In 2 patients (6%), acute histologic exacerbations without clinical signs occurred within 24 months after onset. Subsequent healing was documented histologically. Addis counts remained abnormal in a high percentage of patients throughout the 12 years of observation and did not correlate with the histologic findings of renal biopsy tissue. The occasional demonstration of renal vascular disease and/or hypertension may merely reflect the early development of spontaneous essential hypertension although the possibility of a relationship to the previous attack of PS-AGN is intriguing. This question cannot be answered at this time. Renal biopsy studies are more dependable than Addis counts in assessing the course of PS-AGN. The significance of persistence of immunofluorescent and/or electron microscopic changes (subepithelial dense deposits) many years after onset in 58% of 12 patients studied, at a time when a majority of patients (84%) revealed healing by light microscopy, remains to be assessed.
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3/204. Group A streptococcus causing PID from an initial pharyngeal infection. A case report.

    BACKGROUND: pelvic inflammatory disease (PID) is a difficult diagnosis. Five billion dollars is spent on over 1 million women diagnosed each year. Atypical organisms and prior history of tubal ligation may complicate the diagnosis. CASE: A woman who had undergone tubal ligation and abstained from intercourse for over two years developed group A streptococcal salpingitis. It occurred following an upper respiratory infection with the same organism. CONCLUSION: PID is rare in a woman with prior tubal ligation who is not engaging in intercourse. In this case it followed an upper respiratory infection with group A streptococcus. Low diagnostic suspicion must be maintained for uncommon pathogens in PID in women with prior tubal ligation who are not engaging in intercourse.
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keywords = upper
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4/204. Severe pulmonary hemorrhage in patients with serious group A streptococcal infections: report of two cases.

    Severe pulmonary hemorrhage was observed in two patients who died of serious group A streptococcal infections. These two patients initially presented with fever and sore throat. This was followed by sudden onset of septicemia caused by the bacteria and by the subsequent development of severe pulmonary hemorrhage. hemoptysis, cyanosis, and dyspnea were observed prior to death in both cases. This pulmonary lesion resulted in asphyxia and sudden death in one patient. Pathological examinations of the lung revealed severe intraalveolar hemorrhage, with no evidence of inflammation or necrosis of the pulmonary tissue. There was no evidence of aspiration of blood due to hemorrhage in the upper respiratory or alimentary tract. This visceral lesion appears to be an hitherto undescribed, novel clinicopathologic feature of patients with serious group A streptococcal infections.
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5/204. Spondylodiscitis caused by viridans streptococci: three cases and a review of the literature.

    Three cases of spondylodiscitis caused by viridans streptococci were observed within the course of 1 month. Although streptococci have been reported as the third most frequent cause of spondylodiscitis after staphylococci and gram-negative bacteria, alpha-haemolytic streptococci are rarely seen. The three patients presented with symptoms of low back pain; they felt well and did not have a fever or chills. Laboratory examinations revealed inflammation. Further examinations such as scintigraphy, computed tomography or magnetic resonance imaging were done. Bacteriological diagnosis was established by blood cultures in two cases and by needle biopsy of the disco-vertebral space in one. In one patient endocarditis was also documented. Because the prevalence of endocarditis was found to be higher in our cases of spondylodiscitis due to streptococcus viridans than for other bacteria, the exclusion of this diagnosis must be pursued aggressively. These observations lead us to question if the spectrum of bacteria causing spondylodiscitis is undergoing a change. an aetiological agent could be isolated in 1168 patients (85.4%): in 48% a staphylococcus, in 28% a gram-negative bacterium and in only 10% a streptococcus. There were two cases of viridans streptococci (0.2%). These two cases together with other single case reports [14-22] account for 15 cases of spondylodiscitis due to alpha-haemolytic streptococci. Differentiation of the organisms to the species level was accomplished in six cases: S. mitis (3), S. sanguis (2) and S. anginosus (1). Although a multitude of organisms, bacterial as well as fungal, causing spondylodiscitis has been reported in recent years, almost all were single cases [23-42]. The unusual observation of three cases of spondylodiscitis due to alpha-haemolytic streptococci within 1 month prompted us to review the clinical and laboratory findings and to compare these cases with those caused by staphylococcus aureus.
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keywords = back pain, back
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6/204. Descending necrotizing mediastinitis: report of a case.

    A 47-year-old man was admitted to our hospital for treatment of an odontogenic infection. He presented with a fever, signs of sepsis, and neck swelling, and was initially diagnosed as having a neck abscess. After cervical drainage, he showed no improvement, and mediastinitis was detected by chest X-ray and computed tomography. A thoracotomy and mediastinal drainage was subsequently performed for descending necrotizing mediastinitis, which resulted in marked improvement. To date, only 83 cases of descending necrotizing mediastinitis have been reported in japan. We present herein an additional case, followed by a review of the Japanese literature.
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keywords = chest
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7/204. Puerperal and intrapartum group A streptococcal infection.

    OBJECTIVE: To determine the demographic and clinical variables characteristic of non-epidemic intrapartum or puerperal group A streptococcal (GAS) infection. methods: The records of 47 patients diagnosed with intrapartum or puerperal GAS infection over a 6 1/2 year period at Hadassah-University Hospital-Mt. Scopus, Jerusalem were reviewed. Data regarding 25,811 women, the general population of women that delivered during that period, were obtained from their computerized medical records. Frequency distributions, t-test, chi-square, and Spearman's Rank Correlation were used, as appropriate, to analyze and compare demographic and clinical variables associated with development of GAS infection, its clinical course and subsequent development of septic shock. RESULTS: Mean age of mothers with GAS infection was higher than that of our general pregnant population (30.4 versus 27.4 years, P = 0.0019), and a higher proportion of GAS infected patients (30% versus 12%, P < 0.005) experienced PROM. Thirty-one (66%) women had fever as their sole presenting symptom, eight (17%) had fever and abdominal pain, seven (15%) had fever and abnormal vaginal bleeding, and one patient (2%) presented with a rash. Three patients (6%) developed a septic shock. Two of these patients presented with symptoms more than 14 days after delivery. CONCLUSIONS: We describe the characteristics of non-epidemic intrapartum or puerperal GAS infection. Data from our study and review of the literature suggest that some patients who develop septic shock may present later in the puerperium than patients with an uncomplicated GAS infection.
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keywords = abdominal pain
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8/204. Purulent pericarditis due to group B streptococcus and mycotic aneurysm of the ascending aorta: case report.

    A 61-year-old female, with a history of uterine and cervical cancer treated with radical hysterectomy and 2 years of postoperative chemotherapy, presented to the emergency department with dyspnea on exertion. Computed tomography of the chest revealed a large pericardial effusion and a sacciform aneurysm of the ascending aorta. The patient subsequently underwent emergency pericardiocentesis with drainage of approximately 330 ml of a bloody and turbid effusion. Cultures from the effusion yielded group B streptococcus. multiple organ failure and disseminated intravascular coagulation syndrome occurred in the acute phase, but gradually improved with continuous antibiotic therapy. On the 194th hospital day, in situ reconstruction of the ascending aorta was successfully performed using a synthetic graft. Although rarely reported, both purulent bacterial pericarditis and mycotic aneurysm can be life-threatening.
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keywords = chest
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9/204. A man with fever, rigors, and poor oral hygiene.

    A 62-year-old man presented to the emergency department with a one-week history of subjective fever and rigors. He had had epigastric pain for three weeks, for which he was taking ranitidine, and in the past two to three months had experienced night sweats, a nonproductive cough, nausea, vomiting, and a 30-lb weight loss. He denied dsypnea, chest pain, hematochezia, melena, or any change in bowel habits.
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keywords = chest
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10/204. Use of recruitment maneuvers and high-positive end-expiratory pressure in a patient with acute respiratory distress syndrome.

    OBJECTIVE: To present the use of a novel high-pressure recruitment maneuver followed by high levels of positive end-expiratory pressure in a patient with the acute respiratory distress syndrome (ARDS). DESIGN: Observations in one patient. SETTING: The medical intensive care unit at a tertiary care university teaching hospital. PATIENT: A 32-yr-old woman with severe ARDS secondary to streptococcal sepsis. INTERVENTIONS: The patient had severe gas exchange abnormalities because of acute lung injury and marked lung collapse. Attempts to optimize recruitment based on the inflation pressure-volume (PV) curve were not sufficient to avoid dependent lung collapse. We used a recruitment maneuver using 40 cm H2O of positive end-expiratory pressure (PEEP) and 20 cm H2O of pressure controlled ventilation above PEEP for 2 mins to successfully recruit the lung. The recruitment was maintained with 25 cm H2O of PEEP, which was much higher than the PEEP predicted by the lower inflection point (P(Flex)) of the PV curve. MEASUREMENTS AND MAIN RESULTS: Recruitment was assessed by improvements in oxygenation and by computed tomography of the chest. With the recruitment maneuvers, the patient had a dramatic improvement in gas exchange and we were able to demonstrate nearly complete recruitment of the lung by computed tomography. A PV curve was measured that demonstrated a P(Flex) of 16-18 cm H2O. CONCLUSION: Accumulating data suggest that the maximization and maintenance of lung recruitment may reduce lung parenchymal injury from positive pressure ventilation in ARDS. We demonstrate that in this case PEEP alone was not adequate to recruit the injured lung and that a high-pressure recruitment maneuver was required. After recruitment, high-level PEEP was needed to prevent derecruitment and this level of PEEP was not adequately predicted by the P(Flex) of the PV curve.
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