22 research outputs found

    Isolated Congenital Complete Heart Block in a Five-year-old Seronegative Girl Born to a Woman Seropositive for Human Immunodeficiency Virus: A Case Report.

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    Congenital complete heart block is a life-threatening condition which is highly associated with autoimmune and connective tissue disorders. Presence of maternal autoantibodies for associated conditions increases the risk of delivering a child with congenital complete heart block, however, less than a half of all women with such antibodies are symptomatic even after delivery. Mortality rate is highest during the neonatal period (45 %) and about two-thirds of all cases will require permanent pacing at some point in their lives. We report a case of isolated complete heart block in a 5-year-old HIV-free girl of African descent born to an HIV-infected woman with no prior history of autoimmune disorders. She was referred to us with chief complaints of recurrent syncopal attacks and effort intolerance since birth. A physical examination was unremarkable except for her being small for her age (body mass index 16.3 kg/m(2)) and bradycardia. Her vital signs were within acceptable range with the exception of her pulse rate, which ranged between 22 and 34 beats/minute. An echocardiogram revealed a sinus bradycardia, otherwise a structurally normal heart. An electrocardiogram showed atrioventricular dissociation in keeping with third-degree atrioventricular block. The child underwent a permanent epicardial pacemaker insertion and has been symptom-free following pacing. Despite its infrequency and life-threatening potential, patients with congenital complete heart block have an excellent survival rate with timely diagnosis and intervention. An incidental detection of bradycardia in a fetus during routine obstetrical ultrasound examination should increase the index of suspicion for congenital complete heart block and warrant a screening for associated maternal autoantibodies

    Bilateral ocular ischemia-induced blindness as a presenting manifestation of Takayasu arteritis: a case report

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    Abstract Background Takayasu arteritis is a granulomatous panarteritis that predominantly affects the aorta and its major branches. The initial manifestations of this large-vessel vasculitis are usually nonspecific; however, as the disease progresses, typical symptoms of arterial occlusion, aneurysmal formation, and vascular pain become evident. Ischemic ocular complications of Takayasu arteritis which could lead to complete loss of vision are not uncommon and depend on the obliterated portion(s) of carotid(s), the intensity and rate of progression of ocular vascular insufficiency, and sufficiency of the collateral blood supply to the eye. Case presentation A 24-year-old woman of African descent with prior normal vision was referred to us with a 3-year history of gradual decline in visual acuity in both eyes and unintentional weight loss (17 kg) within the past 1 year. A physical examination revealed feeble brachial and radial arterial pulses on her left side. She had sinus tachycardia (136 beats/minute) and her blood pressure was 85/59 mmHg on her left and 134/82 mmHg on her right side. Bilateral microaneurysms, dot and blot hemorrhages, and multiple ischemic areas of retina together with neovascularization in her right eye were noted during a funduscopic examination. Computed tomography angiography of her thoracic and abdominal aorta revealed irregular narrowing with variable degrees of stenosis, tapering, and corrugated appearance. Conclusions Despite its rarity, Takayasu arteritis significantly impairs a patient’s quality of life and has a life-threatening potential. Early initiation of appropriate therapy could delay disease progression and reduce the associated complications

    Human immunodeficiency virus infection acquired through a traditional healer’s ritual: a case report

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    Abstract Background Globally, over 36 million people were infected with human immunodeficiency virus by the end of 2015. The Sub-Saharan African region home to less than one-fifth of the global population disproportionately harbors over two-thirds of the total infections and related deaths. Residents of Sub-Saharan Africa continue to face limited access to allopathic medicine and it is estimated that over 80% of primary health care needs in the region are met through traditional healing practices. It is known that some of these practices are performed in groups and the use of unsterilized instruments is common thus potentiating the transmission of human immunodeficiency virus. Case presentation A 29-year-old business woman of African origin residing in rural Tanzania presented at a screening event to confirm her human immunodeficiency virus status. Her past medical history was unremarkable and so were two past pregnancies. As per the antenatal clinic card for the second pregnancy, her human immunodeficiency virus serostatus was negative. She reported that she had been taken to a traditional healer to take an oath of remaining faithful during her husband’s absence. The oath involved cutting of the healer’s skin followed by hers using the same instrument. Approximately 4 months following this traditional ritual she developed a febrile illness accompanied by enlarged lymph nodes of her neck. She was investigated for malaria, typhoid fever, and urinary tract infection which were negative but she tested positive for human immunodeficiency virus. Owing to her disbelief regarding the human immunodeficiency virus status, she went to three other care and treatment clinics and the results remained similar. She denied any history of transfusion or extramarital affairs. She tested positive at the screening event and enzyme-linked immunosorbent assay for human immunodeficiency virus performed at our institution was reactive. Tenofovir, lamivudine, and efavirenz antiretroviral combination was initiated. Conclusions Persistence of cultural norms involving exposure of bodily fluids and use of unsterilized instruments especially in the developing world remains a viable source of human immunodeficiency virus transmission especially in rural areas

    Anomalous Origin of the Right Pulmonary Artery From the Ascending Aorta in a 10-Month-Old Child

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    Anomalous origin of the right pulmonary artery from the ascending aorta is a rare congenital deformity associated with poor quality of life and reduced life expectancy. Without a corrective surgery, less than one third of cases will live to see their sixth month. We report a case of a 10-month-old male child from Tanzania who presented with a 6-month history of recurrent respiratory tract infections, mild effort intolerance, and failure to thrive

    Spontaneous Subdural Empyema Following a High-Parasitemia Infection in a 58-Year-Old Female From a Malaria-Endemic Region

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    Malaria remains a significant public health problem of the tropical world. Falciparum malaria is most prevalent in the sub-Saharan African region, which harbors about 90% of all malaria cases and fatalities globally. Infection by the falciparum species often manifests with a spectrum of multi-organ complications (eg, cerebral malaria), some of which are life-threatening. Spontaneous subdural empyema is a very rare complication of cerebral malaria that portends a very poor prognosis unless diagnosed and treated promptly. We report a case of spontaneous subdural empyema in a 58-year-old woman from Tanzania who presented with high-grade fever, decreased urine output, and altered sensorium

    Mobile application adjunct to the WHO basic emergency care course: a mixed methods study.

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    ObjectivesThe WHO developed a 5-day basic emergency care (BEC) course using the traditional lecture format. However, adult learning theory suggests that lecture-based courses alone may not promote long-term knowledge retention. We assessed whether a mobile application adjunct (BEC app) can have positive impact on knowledge acquisition and retention compared with the BEC course alone and evaluated perceptions, acceptability and barriers to adoption of such a tool.DesignMixed-methods prospective cohort study.ParticipantsAdult healthcare workers in six health facilities in Tanzania who enrolled in the BEC course and were divided into the control arm (BEC course) or the intervention arm (BEC course plus BEC app).Main outcome measuresChanges in knowledge assessment scores, self-efficacy and perceptions of BEC app.Results92 enrolees, 46 (50%) in each arm, completed the BEC course. 71 (77%) returned for the 4-month follow-up. Mean test scores were not different between the two arms at any time period. Both arms had significantly improved test scores from enrolment (prior to distribution of materials) to day 1 of the BEC course and from day 1 of BEC course to immediately after BEC course completion. The drop-off in mean scores from immediately after BEC course completion to 4 months after course completion was not significant for either arm. No differences were observed between the two arms for any self-efficacy question at any time point. Focus groups revealed five major themes related to BEC app adoption: educational utility, clinical utility, user experience, barriers to access and barriers to use.ConclusionThe BEC app was well received, but no differences in knowledge retention and self-efficacy were observed between the two arms and only a very small number of participants reported using the app. Technologic-based, linguistic-based and content-based barriers likely limited its impact
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