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1.
Pan Afr Med J ; 41: 27, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35291371

RESUMO

Celiac disease is a chronic immune-mediated multisystem disorder that may affect several organs. Isolated hypertransaminasemia, with mild or nonspecific histologic changes in the liver biopsy, also known as "celiac hepatitis", is the most frequent presentation of liver injury in celiac disease. Both, histologic changes and liver enzymes reverse to normal after treatment with a gluten-free diet in most patients. Here we report the case of a young boy presenting with asymptomatic and persistent hypertransaminasemia whose etiologic investigation led to the diagnosis of celiac disease that resolved with dietary treatment alone. This case emphasizes the need to screen Celiac disease in patients with cryptogenic hypertransaminasemia, irrespective of the existence of gastrointestinal symptoms. It also exemplifies a particular situation in which a liver biopsy is useful to establish the diagnosis of celiac hepatitis.


Assuntos
Doença Celíaca , Hepatite A , Biópsia , Doença Celíaca/complicações , Doença Celíaca/diagnóstico , Criança , Dieta Livre de Glúten , Humanos , Masculino
2.
Pan Afr Med J ; 30: 152, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30374398

RESUMO

A vitamin B12 deficiency in infants is rare, but may sometimes be seen in breastfed babies of strict vegetarian mothers. Vitamin B12, also known as cobalamin, is only found in meat and other animal products. Most babies have a sufficient supply as long as the mother was not deficient herself. Symptoms and signs of vitamin B12 deficiency appear between the ages of 2 to 12 months and include vomiting, lethargy, failure to thrive, hypotonia, and arrest or regression of developmental skills. Urinary concentrations of methylmalonic acid and homocystine are characteristically elevated in vitamin B12 deficiency. Early treatment for a vitamin B12 deficiency in an infant involves immediate administration of vitamin B12 to the baby and the breastfeeding mother. The infant and mother will each receive an injection of vitamin B12 containing 1,000 mcg or more of the vitamin, and the mother will continue to receive injections every month to raise her own stores. After the initial injection, the baby will often receive future vitamin B12 through food sources. We present a case of vitamin B12 deficiency in a 9-month-old girl presented with psychomotor regression, hypotonia and lethargy. The child was exclusively breast-fed from birth by a mother who was on strict vegetarian diet and belong to a low socio-economic status. Laboratory data revealed bicytopenia with macrocytic anemia and methylmalonic acid in the urine, consistent with vitamin B12 deficient anemia. The Brain CT revealed a cerebral atrophy and delayed myelination. Vitamin B12 supply was effective on anaemia and psychomotor delay. This case figures out the importance of an early diagnosis in front of psychomoteur regression and hypotonia, given the risk of incomplete neurologic recovery due to vitamin B12 deficiency mainly in the setting of maternal nutritional deficiency.


Assuntos
Anemia Macrocítica/etiologia , Transtornos Psicomotores/etiologia , Deficiência de Vitamina B 12/complicações , Vitamina B 12/administração & dosagem , Anemia Macrocítica/diagnóstico , Anemia Macrocítica/tratamento farmacológico , Aleitamento Materno , Feminino , Humanos , Lactente , Mães , Hipotonia Muscular/diagnóstico , Hipotonia Muscular/tratamento farmacológico , Hipotonia Muscular/etiologia , Transtornos Psicomotores/tratamento farmacológico , Resultado do Tratamento , Deficiência de Vitamina B 12/diagnóstico
3.
Pan Afr Med J ; 30: 68, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30344852

RESUMO

Excessive or persistent crying is a common presentation to the pediatric emergency department, and often poses a diagnostic dilemma to emergency physicians. There are several reasons for excessive or persistent crying in children, ranging from benign causes like hunger, to life-threatening causes such as intussusception. The objective of this work is to specify the place of abdominal ultrasound in the diagnosis and management of incessant cries in the infant. A cross sectional investigation for 3 months about cases of infants admitted for excessive or persistent crying to the paediatric emergency medical department of the Rabat Children's Hospital. Thirty-nine cases of excessive crying. The average age of our patients was 5.7 months with a male predominance. The incessant cries constituted the main reason for consultation in all our patients. The abdominal ultrasound performed in all the patients and revealed six cases of "Intestinal intussusception, eight cases of colic with distention gas, one case of uretero-hydronephrosis, one case with lymphadenitis mesenteric whereas it was normal in twenty-three cases. Children presenting with excess or persistent crying with no clear historical and physical examination clues, pose a diagnostic challenge to emergency physicians. This survey illustrates that despite the fact that abdominal ultrasound was normal in 58% of the cases, it made possible to make an early diagnosis of 15% of acute intestinal intussusception and it has become the gold standard in management of excessive crying in infants.


Assuntos
Abdome/diagnóstico por imagem , Choro/fisiologia , Ultrassonografia/métodos , Cólica/diagnóstico por imagem , Estudos Transversais , Serviço Hospitalar de Emergência , Feminino , Hospitalização , Humanos , Lactente , Intussuscepção/diagnóstico por imagem , Masculino
4.
Pan Afr Med J ; 27: 147, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28904675

RESUMO

Von Willebrand Disease (VWD) is the most common human inherited bleeding disorder due to a defect of Von Willebrand Factor (VWF), which a glycoprotein crucial for platelet adhesion to the subendothelium after vascular injury. VWD include quantitative defects of VWF, either partial (type 1 with VWF levels < 50 IU/dL) or virtually total (type 3 with undetectable VWF levels) and also qualitative defects of VWF (type 2 variants with discrepant antigenic and functional VWF levels). The most bleeding forms of VWD usually do not concern type 1 patients with the mildest VWF defects (VWF levels between 30 and 50IU/dL). Von willebrand factor is a complex multimeric protein with two functions: it forms a bridge between the platelets and areas of vascular damage and it binds to and stabilizes factor VIII, which is necessary for the clotting cascade. By taking a clinical history of bleeding (mucocutaneous bleeding symptoms suggestive of a primary haemostatic disorder, a quantitative or qualitative abnormality of VWF is possible) it is important to think about VWD and to make the appropriate diagnosis. If the VWD is suspected diagnostic tests should include an activated partial thromboplastin time, bleeding time, factor VIII: C Ristocetin cofactor and vWF antigen. Additional testing of ristocetin induced plattlet adhesion (RIPA) the multimeric structure and collagen binding test and genanalysis allow diagnosing the different types of von. Willebrand Disease. The treatment of choice in mild forms is the synthetic agent desmopressin. In patients with severe type 1, type 2B, 2N and type 3 or in people who do not response to desmopressin, the appropriate treatment is a factor VIII concentrate that is rich of VWF. We report a case of infant in 27-month-old boy who had been referred due to haemorrhagic shock. His birth histories, his familie's social history and developmental milestones were unremarkable. He was born at full term with no antenatal or perinatal complications. Prior to the symptoms, the child was on a normal diet and was thriving appropriately. The child presented one days before his admission trauma to the inner face of the lower lip that caused an external acute bleeding loss. The laboratory data showed unfortunately, the most severe form of Von Willebrand's Disease; Type 3. The management was based on erythrocyte and fresh-frozen plasma (FFP) transfusions with administration of factor VII with good evolution.


Assuntos
Fator VIII/administração & dosagem , Hemorragia/etiologia , Doenças de von Willebrand/diagnóstico , Pré-Escolar , Desamino Arginina Vasopressina/administração & dosagem , Transfusão de Eritrócitos/métodos , Humanos , Masculino , Tempo de Tromboplastina Parcial , Plasma , Índice de Gravidade de Doença , Doenças de von Willebrand/terapia , Fator de von Willebrand
5.
Pan Afr Med J ; 27: 161, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28904689

RESUMO

Maternofoetal infection with Cytomegalovirus (CMV) is the most common congenital infection and a leading cause of mental retardation and sensori-neural hearing loss. Population-based studies indicate that at least 0.5% of all infants born alive have CMV of whom approximately 10% have clinically evident symptomsat birth. The Justification of systematic screening for foetal CMV infection is still controversial and is not recommended in most developed countries. This is mainly justified by the paucity of antenatal prognostic factors and the lack of established intrauterine treatment when foetal infection has been diagnosed. In case of congenital CMV infection, infants can be symptomatic or asymptomatic at birth. Mortality for such infants can reach 30%, and survivors can have mental retardation, sensorineural hearing loss, chorioretinitis, and other significant medical problems. A newborn symptomatic is defined by the existence of clinical and / or biological signs and / or neonatal imaging, the most frequent clinical signs are: hepatosplenomegaly (60%), microcephaly (53%), jaundice (67%), petechiae (76%), at least one neurological abnormality (68%). The frequency of biological abnormalities is as follows: increase in transaminases (83%), thrombocytopenia (77%), hyperbilirubinemia (69%), haemolysis (51%), hyperproteinorrachy (46%). The abnormalities of neonatal imaging are present in 70% of symptomatic newborns; intracerebral calcifications are the most frequent abnormalities. We report a case of newborn who presented a congenital infection by CMV, evoked on the intrauterine growth retardation, organs of the reticulo endothelial and haematological system were reached while nervous system was spared, and CMV PCR was very positive. indicating an antiviral treatment for 6weeks based on ganciclovir.


Assuntos
Antivirais/uso terapêutico , Infecções por Citomegalovirus/congênito , Retardo do Crescimento Fetal/virologia , Ganciclovir/uso terapêutico , Infecções por Citomegalovirus/tratamento farmacológico , Infecções por Citomegalovirus/fisiopatologia , Feminino , Humanos , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas , Masculino , Gravidez , Complicações Infecciosas na Gravidez/virologia , Índice de Gravidade de Doença
6.
Pan Afr Med J ; 27: 182, 2017.
Artigo em Francês | MEDLINE | ID: mdl-28904709

RESUMO

Factor V congenital deficiency is a rare coagulation disorder initially described by Owren in 1947 and known as para hemophilia. It is transmitted through autosomal-recessive inheritance and homozygous cases are usually symptomatic. Factor V is an essential cofactor in the conversion of prothrombin to thrombin by activated factor X. In the absence of factor V, thrombin generation is slowed down and fibrin formation is delayed. This results in a bleeding tendency. We report a case of factor V congenital deficiency in an infant with recurrent epistaxis.


Assuntos
Epistaxe/etiologia , Deficiência do Fator V/diagnóstico , Deficiência do Fator V/congênito , Humanos , Lactente , Masculino , Recidiva
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