28 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

    Hypertension in Urban Tanzania: A ticking time bomb

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    Violence and depression among men who have sex with men in Tanzania

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    Abstract Background Men who have sex with men (MSM) continue to be at an increased risk of Violence, HIV transmission and Mental Disorders such as depression on top of many other bio-psycho-socio challenges they face as a result of their sexual orientation. Methods We recruited 345 MSM using a respondent driven sampling technique. Revised Conflict Tactic Scale, PHQ-9 and questions adapted from the TDHS 2010 were used to assess for violence, depression and HIV-risk behaviors respectively. Continuous and categorical variables were analyzed with student’s t-test and chi-square test respectively. Logistic regression analyses were performed to assess for predictors of depression and HIV-risk behaviors. All tests were two sided and p < 0.05 was taken as significance level. Results Overall, 325 (94.2%) of participants experienced any form of violence, with emotional violence constituting the majority (90.1%), while physical and sexual violence were reported by 254 (73.6%) and 250 (72.5%) of participants respectively. Depressive symptoms were present in 245 (70.0%) and participants who experienced violence had a 3 times increased risk of depressive symptoms compared to their violence-free counterparts, p < 0.001. On the other hand, participants who experienced any form of violence displayed an over 11 times increased rate of depressive symptoms compared to their counterparts who were violence free, p < 0.001. Violence experience was found to be the strongest associated factor for depressive symptoms. Conclusions The rates of violence, depressive symptoms and HIV risk behaviors amongst MSM are astoundingly high thus necessitating extensive interventions. In view of this, deliberate measures to deal with the reported high rates necessitate joint intervention efforts from the policy makers, health providers and community at large

    Complex congenital cardiac anomalies in the setting of right isomerism in a 31-month-old infant: a case report

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    Abstract Background Congenital cardiac defects are not rare among neonates. Prompt assessment for life-threatening anomalies is essential for rapid management decisions and positive outcomes. Extracardiac anomalies can occur in congenital heart defects, and their presence increases morbidity and mortality in these neonates. Case presentation We report a case of a 31- month-old infant black girl in Tanzania who presented with an on-and-off history of difficulty in breathing, easy fatigability, facial and lower-limb swelling, recurrent respiratory tract infections, and failure to thrive. Conclusions Management of patients with heterotaxy syndrome is complex and largely depends on specific anatomy of both cardiac and noncardiac lesions. Cardiac and noncardiac management must be tailored to individual anatomy, including prophylaxis against encapsulated organisms for asplenic patients

    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

    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

    Bilateral multiple pulmonary artery aneurysms associated with cavitary pulmonary tuberculosis: a case report

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    Abstract Background Pulmonary artery aneurysms constitute 50%) of cases, however, pulmonary artery aneurysm is a rare sequelae of pulmonary tuberculosis reported in about 5% of patients with chronic cavitary tuberculosis on autopsy. The natural history of this potentially fatal condition remains poorly understood and guidelines for optimal management are controversial. Case presentation A 24-year-old man, a nursing student of African descent, was referred to us from an up-country regional hospital with a 4-week history of recurrent episodes of breathlessness, awareness of heartbeats and coughing blood 3 weeks after completing a 6-month course of anti-tuberculosis drugs. A physical examination revealed conjuctival and palmar pallor but there were no stigmata of connective tissue disorders, systemic vasculitides or congenital heart disease. An examination of the cardiovascular system revealed accentuated second heart sound (S2) with early diastolic (grade 1/6) and holosystolic (grade 2/6) murmurs at the pulmonic and tricuspid areas respectively. Blood tests showed iron deficiency anemia, prolonged bleeding time, and mild hyponatremia. A chest radiograph revealed bilateral ovoid-shaped perihilar opacities while a computed tomography scan showed bilateral multiple pulmonary artery pseudoaneurysms with surrounding hematoma together with adjacent cystic changes, consolidations, and tree-in-bud appearance. Our patient refused to undergo surgery and died of aneurismal rupture after 9 days of hospitalization. Conclusions The presence of intractable hemoptysis among patients with tuberculosis even after completion of anti-tuberculosis course should raise an index of suspicion for pulmonary artery aneurysm. Furthermore, despite of its rarity, early recognition and timely surgical intervention of pulmonary artery aneurysm is crucial to reducing morbidity and preventing the attributed mortality
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