1,061 research outputs found

    Facteurs de risque, épidémiologie et prise en charge de la grossesse extra-utérine rompue (GEUR) au service de gynécologie et d’obstétrique de l’hôpital national Ignace Deen du CHU de Conakry en 2022

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    Introduction : urgence gynĂ©cologique frĂ©quente, dĂ©couverte fortuite aux urgences mĂ©dicales et ou chirurgicales dans un tableau d’anĂ©mie. L’objectif de cette Ă©tude Ă©tait d’étudier les facteurs de risque, Ă©pidĂ©miologie, et prise en charge de la grossesse extra-utĂ©rine rompue au service de gynĂ©cologie et d’obstĂ©trique de l’hĂ´pital national Ignace Deen du CHU de Conakry en 2022. MĂ©thodes : il s’agissait d’une Ă©tude descriptive transversale Ă  recrutement rĂ©trospectif. Elle a Ă©tĂ© menĂ©e au service de gynĂ©cologie et d’obstĂ©trique de l’hĂ´pital national Ignace Deen du CHU de Conakry du 1er janvier  2019 au 31 DĂ©cembre 2022 soit une pĂ©riode de trois ans. Ont Ă©tĂ© Ă©tudiĂ©es les variables se rapportant aux facteurs de risque, Ă©pidĂ©miologie, et la prise en charge de la GEUR dans notre contexte de travail. Nous avons utilisĂ© le logiciel Excel pour l’analyse des donnĂ©es.    RĂ©sultats : frĂ©quence de la GEUR dans notre Ă©tude Ă©tait 1,26 % sur l’ensemble des interventions gynĂ©cologiques, les tranches d’âge les plus reprĂ©sentĂ©es Ă©taient celles de 20-24 ans et 30-34 ans de 32,69%, plus de la moitiĂ© Ă©tait cĂ©libataire 69,23%, sans profession, non scolarisĂ© respectivement 64,23% et 42,31%, primipares dans 49,04%.  Parmi les facteurs de risque (FDR) retrouvĂ©s dans notre sĂ©rie, figuraient antĂ©cĂ©dent de :  l’infection gĂ©nitale 46,15%, fausses couches spontanĂ©es 10,58%, la contraception par microprogestatif 16,34%. La prise en charge a Ă©tĂ© exclusivement chirurgicale (100%), associĂ©e Ă  la transfusion sanguine comme moyen de rĂ©animation dans 95,16%. Conclusion : la grossesse extra-utĂ©rine rompue est une urgence mĂ©dicochirurgicale frĂ©quente, le diagnostic prĂ©coce traine les pas dans les pays Ă  faibles ressources.    Introduction : a frequent gynecological emergency, discovered incidentally in medical and/or surgical emergencies in the setting of anemia. The aim of this study was to investigate the risk factors and management of ectopic pregnancy in the gynecology and obstetrics department of the Ignace Deen National Hospital of Conakry University Hospital in 2022. Methods : This was a descriptive study with retrospective recruitment. It was conducted at the gynecology and obstetrics department of the CHU Ignace Deen national hospital in Conakry from January 1, 2019 to December 31, 2022, a three-year period. Variables relating to risk factors, epidemiology and management of GEUR in our working context were studied. We used Excel software for data analysis. Results : The frequency of GEUR in our study was 1.26% of all gynaecological procedures, the most represented age groups were 20-24 and 30-34 years with 32.69%, more than half were single 69.23%, without profession, not in school respectively 64.23% and 42.31%, primiparous in 49.04%.  Among the risk factors found in our series were a history of : genital infection 46,15%, spontaneous miscarriage 10.58%, microprogestogen contraception 16.34%. Management was exclusively surgical (100%), associated with blood transfusion as a means of resuscitation in 95.16% Conclusion : Ruptured ectopic pregnancy is a frequent medico-surgical emergency, early diagnosis is lagging behind in low-resource countries

    Dynamics of plasma blobs in a shear flow

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    The global dynamic of plasma blobs in a shear flow is investigated in a simple magnetized torus using the spatial Fourier harmonics (k-space) framework. Direct experimental evidence of a linear drift in k space of the density fluctuation energy synchronized with blob events is presented. During this drift, an increase of the fluctuation energy and a production of the kinetic energy associated with blobs are observed. The energy source of the blob is analyzed using an advection-dissipation-type equation that includes blob-flow exchange energy, linear drift in k space, nonlinear processes, and viscous dissipations. We show that blobs tap their energy from the dominant E B vertical background flow during the linear drift stage. The exchange of energy is unidirectional as there is no evidence that blobs return energy to the flow

    Aspects Epidémiologiques, Cliniques et Prise en Charge Chirurgicale des Fibromyomes Utérins au Service de Gynécologie-Obstétrique de l’Hôpital National Ignace Deen-CHU de Conakry 2022

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    Introduction: L’objectif Ă©tait d’étudier les aspects Ă©pidĂ©miologiques, cliniques et prise en charge chirurgicale des fibromyomes utĂ©rins au service de gynĂ©cologie-obstĂ©trique de l’hĂ´pital national Ignace Deen du CHU de Conakry en 2022. MĂ©thodologie : Il s’agissait d’une Ă©tude descriptive transversale, allant du 1er Mai au 30 octobre 2022 soit une pĂ©riode de six (6) mois. Ont Ă©tĂ© Ă©tudiĂ© les variables Ă©pidĂ©miologiques, cliniques et prise en charge, les donnĂ©es ont Ă©tĂ© collectĂ©es Ă  l’aide de la fiche d’enquĂŞte prĂ©Ă©tablie et prĂ©testĂ©e, le logiciel SPSS version 21 a Ă©tĂ© utilisĂ© pour l’analyse des donnĂ©es. RĂ©sultats : les interventions chirurgicales pour fibromyome utĂ©rin ont occupĂ© 48,90% des activitĂ©s chirurgicales pour pathologie gynĂ©cologique. L’âge moyen de nos patientes Ă©tait de 38,38 ±9 ans avec les extrĂŞmes 22 et 70 ans, les nullipares Ă©taient les plus reprĂ©sentĂ©es (48,70%), il s’agissait des femmes non scolarisĂ©es (42,10%), en foyer (73,30%), exerçant une profession libĂ©rale (40,80%), cliniquement, l’indice de masse corporelle (IMC) de nos malades se situait entre 18,5-24,99 soit 52,6%, la mĂ©norragie Ă©tait le motif de consultation le plus frĂ©quent (28,53%),  le volume utĂ©rin simulant une grossesse de 12- 20 SA (72,40%) Ă©tait plus reprĂ©sentĂ©, la classification de FIGO  Ă  l’échographie a Ă©tĂ© utilisĂ©e (9,20%), utĂ©rus polymyomateux Ă©tait l’indication opĂ©ratoire la  plus rependue (65,79%), le traitement Ă©tait conservateur (myomectomie) dans 64,50% des cas, toutes nos pièces opĂ©ratoires ont Ă©tĂ© examinĂ©es avec une confirmation de lĂ©iomyome utĂ©rin. La complication post opĂ©ratoire immĂ©diate la plus frĂ©quemment rencontrĂ©e Ă©tait l’anĂ©mie (5,26%). Nous avons utilisĂ© le logiciel SPSS version 21 pour l’analyse des donnĂ©es. Conclusion : le traitement conservateur pour la prise en charge du fibromyome utĂ©rin constitue une option salutaire pour les femmes en âge de procrĂ©er.   Introduction: The aim was to study the epidemiological, clinical aspects and surgical management of uterine fibromyomas in the gynecology-obstetrics department of the Ignace Deen National Hospital of Conakry University Hospital in 2022. Methodology : This was a descriptive cross-sectional study, running from May 1 to October 30, 2022, a period of six (6) months. Epidemiological, clinical and management variables were studied. Data were collected using a pre-established and pre-tested survey form, and SPSS version 21 software was used for data analysis. Results : Uterine fibromyoma surgery accounted for 55.64% of surgical activity for gynaecological pathology. The mean age of our patients was 38.38 ±9 years, with extremes of 22 and 70 years; nulliparous women were the most common (48.70%), with no schooling (42.10%), living at home (73.30%) and self-employed (40.80%); clinically, the body mass index (BMI) of our patients ranged from 18.5-24.99 (52.6%); menorrhagia was the most frequent reason for consultation (28, 53%), uterine volume simulating a pregnancy of 12-20 SA (72.40%) was the most common, FIGO ultrasound classification was used (9.20%), polymyomatous uterus was the most common operative indication (65.79%), treatment was conservative (myomectomy) in 64.50% of cases, all our surgical specimens were examined with confirmation of uterine leiomyoma. The most frequent immediate postoperative complication was anemia (5.26%).  Conclusion : conservative treatment for uterine fibromyoma is a beneficial option for women of childbearing age

    Aspects Epidémiologiques, Cliniques et Prise en Charge Chirurgicale des Fibromyomes Utérins au Service de Gynécologie-Obstétrique de l’Hôpital National Ignace Deen-CHU de Conakry 2022

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    Introduction: L’objectif Ă©tait d’étudier les aspects Ă©pidĂ©miologiques, cliniques et prise en charge chirurgicale des fibromyomes utĂ©rins au service de gynĂ©cologie-obstĂ©trique de l’hĂ´pital national Ignace Deen du CHU de Conakry en 2022. MĂ©thodologie : Il s’agissait d’une Ă©tude descriptive transversale, allant du 1er Mai au 30 octobre 2022 soit une pĂ©riode de six (6) mois. Ont Ă©tĂ© Ă©tudiĂ© les variables Ă©pidĂ©miologiques, cliniques et prise en charge, les donnĂ©es ont Ă©tĂ© collectĂ©es Ă  l’aide de la fiche d’enquĂŞte prĂ©Ă©tablie et prĂ©testĂ©e, le logiciel SPSS version 21 a Ă©tĂ© utilisĂ© pour l’analyse des donnĂ©es. RĂ©sultats : les interventions chirurgicales pour fibromyome utĂ©rin ont occupĂ© 48,90% des activitĂ©s chirurgicales pour pathologie gynĂ©cologique. L’âge moyen de nos patientes Ă©tait de 38,38 ±9 ans avec les extrĂŞmes 22 et 70 ans, les nullipares Ă©taient les plus reprĂ©sentĂ©es (48,70%), il s’agissait des femmes non scolarisĂ©es (42,10%), en foyer (73,30%), exerçant une profession libĂ©rale (40,80%), cliniquement, l’indice de masse corporelle (IMC) de nos malades se situait entre 18,5-24,99 soit 52,6%, la mĂ©norragie Ă©tait le motif de consultation le plus frĂ©quent (28,53%),  le volume utĂ©rin simulant une grossesse de 12- 20 SA (72,40%) Ă©tait plus reprĂ©sentĂ©, la classification de FIGO  Ă  l’échographie a Ă©tĂ© utilisĂ©e (9,20%), utĂ©rus polymyomateux Ă©tait l’indication opĂ©ratoire la  plus rependue (65,79%), le traitement Ă©tait conservateur (myomectomie) dans 64,50% des cas, toutes nos pièces opĂ©ratoires ont Ă©tĂ© examinĂ©es avec une confirmation de lĂ©iomyome utĂ©rin. La complication post opĂ©ratoire immĂ©diate la plus frĂ©quemment rencontrĂ©e Ă©tait l’anĂ©mie (5,26%). Nous avons utilisĂ© le logiciel SPSS version 21 pour l’analyse des donnĂ©es. Conclusion : le traitement conservateur pour la prise en charge du fibromyome utĂ©rin constitue une option salutaire pour les femmes en âge de procrĂ©er.   Introduction: The aim was to study the epidemiological, clinical aspects and surgical management of uterine fibromyomas in the gynecology-obstetrics department of the Ignace Deen National Hospital of Conakry University Hospital in 2022. Methodology : This was a descriptive cross-sectional study, running from May 1 to October 30, 2022, a period of six (6) months. Epidemiological, clinical and management variables were studied. Data were collected using a pre-established and pre-tested survey form, and SPSS version 21 software was used for data analysis. Results : Uterine fibromyoma surgery accounted for 55.64% of surgical activity for gynaecological pathology. The mean age of our patients was 38.38 ±9 years, with extremes of 22 and 70 years; nulliparous women were the most common (48.70%), with no schooling (42.10%), living at home (73.30%) and self-employed (40.80%); clinically, the body mass index (BMI) of our patients ranged from 18.5-24.99 (52.6%); menorrhagia was the most frequent reason for consultation (28, 53%), uterine volume simulating a pregnancy of 12-20 SA (72.40%) was the most common, FIGO ultrasound classification was used (9.20%), polymyomatous uterus was the most common operative indication (65.79%), treatment was conservative (myomectomy) in 64.50% of cases, all our surgical specimens were examined with confirmation of uterine leiomyoma. The most frequent immediate postoperative complication was anemia (5.26%).  Conclusion : conservative treatment for uterine fibromyoma is a beneficial option for women of childbearing age

    Aspects Epidemiologiques, Cliniques, et Prise en Charge Chiryrgivale des Fibromyomes Uterins au Service de Gynecologie -Obstetrique de l’Hopital National Ignace Deenchu de Conakry 2022

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    Introduction : L’objectif Ă©tait d’étudier les aspects Ă©pidĂ©miologiques, cliniques, et la prise en charge chirurgicale des fibromyomes utĂ©rins au service de gynĂ©cologie-obstĂ©trique de l’hĂ´pital national Ignace Deen du CHU de Conakry en 2022. MĂ©thodologie: Il s’agissait d’une Ă©tude descriptive transversale, allant du 1er Mai au 30 octobre 2022 soit une pĂ©riode de six (6) mois. Ont Ă©tĂ© Ă©tudiĂ© les variables Ă©pidĂ©miologiques, cliniques et la prise en charge. Les donnĂ©es ont Ă©tĂ© collectĂ©es Ă  l’aide de la fiche d’enquĂŞte prĂ©Ă©tablie et prĂ©testĂ©e. Le logiciel SPSS version 21 a Ă©tĂ© utilisĂ© pour l’analyse des donnĂ©es. RĂ©sultats : les interventions chirurgicales pour fibromyome utĂ©rin ont occupĂ© 55,47% (76/137) des activitĂ©s chirurgicales pour pathologie gynĂ©cologique. L’âge moyen de nos patientes Ă©tait de 38,38 ±9 ans avec les extrĂŞmes 22 et 70 ans, la tranche d’âge la plus reprĂ©sentĂ© Ă©tait celle de 31-39 ans avec la proportion de 43,40%. Les nullipares Ă©taient les plus reprĂ©sentĂ©es 48,68% (37/76). Il s’agissait des femmes non scolarisĂ©es 42,10% (32/76), en foyer 73,30% (56/76), exerçant une profession libĂ©rale 40,80% (31/76). Cliniquement, le volume utĂ©rin simulant une grossesse de 12- 20 SA Ă©tait le motif de consultation le plus reprĂ©sentĂ© 72,40% (55/76), puis la mĂ©norragie 28,53% (55/76), la classification de FIGO Ă  l’échographie a Ă©tĂ© rĂ©alisĂ©e dans 9,21% (7/76). UtĂ©rus polymyomateux Ă©tait l’indication opĂ©ratoire la plus rependue 65,79% (50/76), le traitement conservateur (myomectomie) a Ă©tĂ© dans 64,47% (49/76) des cas, par contre le taux d’hystĂ©rectomie n’était pas nĂ©gligeable 35,52% (27/76) et les complications per opĂ©ratoires ont Ă©tĂ© marquĂ©es par l’hĂ©morragie (23,15%). Le nombre moyen de noyaux myomateux Ă©nuclĂ©Ă©s Ă©tait de 7.  Il y a une effraction accidentelle de la cavitĂ© utĂ©rine chez 15 patientes (15,78%). L’anĂ©mie Ă©tait la complication post opĂ©ratoire immĂ©diate la plus frĂ©quente dans 5,26% (4/76) des cas et la transfusion sanguine a Ă©tĂ© rĂ©alisĂ©e chez 43,40% de nos malades. Aucun dĂ©cès n’a Ă©tĂ© enregistrĂ©.  Conclusion : Le traitement conservateur pour la prise en charge du fibromyome utĂ©rin constitue une option salutaire pour les femmes en âge de procrĂ©er.   Introduction: This paper focuses on studying the epidemiological, clinical aspects, and surgical management of uterine fibromyomas in the Gynecology-Obstetrics Department of the Ignace Deen National Hospital of the Conakry University in 2022. Methodology: This was a cross-sectional descriptive study, running from May 1 to October 30, 2022, within a period of six (6) months. Epidemiological, clinical, and management variables were studied. The data was collected using the pre-established and pre-tested survey form. SPSS version 21 software was used for data analysis. Results: Surgical interventions for uterine fibromyoma occupied 55.47% (76/137) of surgical activities for gynecological pathology. The average age of our patients was 38.38 ±9 years with the extremes of 22 and 70 years. The most represented age group was that of 31-39 years with the proportion of 43.40%. Nulliparous women were the most represented (48.68% (37/76)). These women were not in school (42.10% (32/76)), in households (73.30% (56/76)), and exercising a liberal profession (40.80% (31/76)). Clinically, the uterine volume simulating a pregnancy of 12-20 weeks was the most represented reason for consultation (72.40% (55/76)), which is followed by menorrhagia (28.53% (55/76)). The FIGO classification at Ultrasound was performed in 9.21% (7/76). Polymyomatous uterus was the most common operative indication (65.79% (50/76)), while conservative treatment (myomectomy) was in 64.47% (49/76) of cases. On the other hand, the rate of hysterectomy was not negligible (35.52% (27/76)) and intraoperative complications were marked by hemorrhage (23.15%). The average number of enucleated myomatous nuclei was 7. There was an accidental break-in of the uterine cavity in 15 patients (15.78%). Anemia was the most frequent immediate postoperative complication in 5.26% (4/76) of cases, and blood transfusion was performed in 43.40% of our patients. No deaths were recorded. Conclusion: Conservative treatment for the management of uterine fibromyoma constitutes a beneficial option for women of childbearing age

    Development of a Smart Modular Heat Recovery Unit Adaptable into a Ventilated Façade

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    This paper presents the designing aspects and first experimental characterization of an adaptable Smart Modular Heat Recovery Unit (SMHRU) developed under the scope of the E2VENT Project. This SMHRU is being designed as a part of an adaptable renovation module for the retrofitting of multi-storey residential building from the 60's, 70's across Europe that embeds the SMHRU and an energy storage system based on a phase change material. This heat recovery unit will be adjustable to be integrated into the ventilated façade cavity, and able to recover heat from ventilation air, preheating the ventilation air in winter and precooling it in summer. This will allow an efficient combination of consumption reduction and acceptable air indoor quality. The first part of the paper presents designing considerations and thermal stationary analysis of the heat recovery unit, which is based on experimental correlations obtained for air-to-air compact offset-strip-fin plate heat exchangers. Secondly CFD analysis of the distributor of the SMHRU is presented. Finally prototype first performance estimation based on experimental results is presented.This work has been developed under the project “E2VENT: Energy Efficient Ventilated Façades” funded by the Horizon 2020 framework of the European Union, Project No. 637261

    La diversité génétique dans le complexe Acacia senegal

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    A la suite des prospections réalisées sur l'aire de répartition d'Acacia senegal au Sénégal, l'analyse de la diversité génétique de cette espèce a été étudiée par les marqueurs isoenzymatiques révélés par électrophorèse sur 15 provenances. Une interprétation génétique de 10 systèmes enzymatiques est proposé. A. senegal montre une diversité génétique faible (H=0,175) et une variabilité intrapopulation importante. La diversité observée sur A. senegal est comparée à celle d'A. dudgeoni, A. laeta, A. mellifera et A. gourmaensis qui appartiennent au même complexe d'espèces. Les relations taxonomiques entre ces espèces sont discutée
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