2 research outputs found

    Etude Comparative des Techniques Chirurgicales dans la Chirurgie de la Cataracte au Niger

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    Objectif: Le but de cette Ă©tude est de comparer les techniques chirurgicales dans la chirurgie de la cataracte au Niger. Patients et mĂ©thode: Il s’agissait d’une Ă©tude retrospective sur 12 mois du 1er Janvier au 31 DĂ©cembre 2012 portant sur les patients opĂ©rĂ©s de cataracte pendant les camps de chirurgie foraine dans les 8 regions du Niger. RĂ©sultats: Au total 1727 yeux cataractĂ©s ont Ă©tĂ© opĂ©rĂ©s dont 908 (52.58%) par phaco-alternative et 819 (47.42%) par l’extraction extra capsulaire. A J30 post opĂ©ratoire la Phacoalternative a donnĂ© 29% de moyennes et bonnes acuitĂ©s visuelles comparĂ© Ă  27% pour l’extra-capsulaire. Les implants standards de 22 dioptries Ă©taient les plus utilisĂ©s avec 26.21%. Les implants de puissance entre 21 et 22 dioptries Ă©taient responsables des meilleures acuitĂ©s visuelles Ă  J60. Conclusion: La Phaco-alternative comparĂ©e Ă  l’extraction extra-capsulaire donnait de meilleurs rĂ©sultats post-opĂ©ratoires dans la chirurgie de la cataracte au Niger.   Aim: This paper focuses on comparing the surgical technics in cataract surgery in Niger. Patients and Method: It was a retrospective study which consisted of about 1,727 operated eyes of cataract during advance cataract surgical camps in the 8 regions of Niger. This happened over a period of 12 months from 1st January to 31st December of the year 2012. RĂ©sultats: A total of 1,727 cataract eyes were operated on during the study period. 908 patients (52.58%) were operated by phaco-alternative and 819 (47.42%) patients were operated by extra capsular extraction. On D30 postoperatively, phaco A gave 29% of good results compared to 27% for the extra-capsular. Standard 22 diopter implants were the most used in 26.21% of cases. Power of implants between 21 and 22 diopters were responsible for the best visual acuity at D60. Conclusion: Phaco-alternative technic compared to extra capsular gave better postoperative results in cataract surgery in Niger

    Aspects Épidémiologiques, Cliniques et Thérapeutiques des Tumeurs de la Parotide

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    Introduction: Les pathologies des glandes salivaires sont relativement rares, dominĂ©es par les tumeurs de la glande parotide. Elles sont caractĂ©risĂ©es par leur polymorphisme clinique et leur grande diversitĂ© morpho-histologique. Le traitement est surtout chirurgical, la complication majeure de cette chirurgie reste la paralysie faciale pouvant ĂŞtre transitoire ou permanente. Dans ce sens, l’objectif de ce travail Ă©tait de dĂ©crire les aspects Ă©pidĂ©miologiques, cliniques, paracliniques et thĂ©rapeutiques des tumeurs parotidiennes rencontrĂ©es dans le service de l’odontostomatologie de l’HĂ´pital National de Niamey (HNN) durant la pĂ©riode de l’étude. MĂ©thodologie: Il s’agissait d’une Ă©tude rĂ©trospective et descriptive portant sur les tumeurs parotidiennes rencontrĂ©es au service d’odontostomatologie de l’HĂ´pital National de Niamey au Niger. Par ailleurs, la tumeur Ă©tait homogène dans 2 cas sur 4 et bĂ©nigne Ă©galement une fois sur 2. RĂ©sultats: 12 patients ont Ă©tĂ© colligĂ©s sur une pĂ©riode de 29 mois. La prĂ©valence hospitalière Ă©tait de 0,11% avec 4,97 cas par an. La tranche d’âge allait de 9 Ă  75 ans. Il y avait 8 hommes contre 4 femmes. La malignitĂ© a Ă©tĂ© suspectĂ©e cliniquement devant une masse dure, fixe, douloureuse avec prĂ©sence d’adĂ©nopathies satellites et associĂ©e Ă  une paralysie faciale. La parotidectomie totale conservatrice du nerf facial a Ă©tĂ© rĂ©alisĂ©e chez 10 patients sur 12 et la chimiothĂ©rapie a Ă©tĂ© prĂ©conisĂ©e chez 2 patients. L’examen ophtalmologique a Ă©tĂ© rĂ©alisĂ© chez tous les patients Ă  la recherche d’une atteinte oculaire ou de la glande lacrymale. L’histologie a Ă©tĂ© contributive dans tous les cas et les tumeurs bĂ©nignes dominaient dans 50% des cas avec comme chef de fil l’adĂ©nome plĂ©omorphe. Conclusion: Les tumeurs de la glande parotide sont rares et leur prise en charge thĂ©rapeutique est essentiellement chirurgicale. Leur Ă©volution est en gĂ©nĂ©ral favorable. NĂ©anmoins, l’accent devra ĂŞtre mis sur la surveillance Ă  long terme de certaines formes histologiques dont le risque de dĂ©gĂ©nĂ©rescence et de rĂ©cidive est Ă©levĂ©.  Introduction: Pathologies of the salivary glands are relatively rare and are dominated by tumors of the parotid gland. They are characterized by their clinical polymorphism and their great morpho-histological diversity. The treatment is mainly surgical. The major complication of this surgery is facial paralysis which can be transient or permanent. The objective of this work is to describe the epidemiological, clinical, paraclinical, and therapeutic aspects of parotid tumors encountered in the odontostomatology department of Niamey National Hospital during the study period. Methodology: This study is a retrospective and descriptive study on parotid tumors encountered in the odontostomatology department of the Niamey National Hospital in Niger. In addition, the tumor was homogeneous in 2 out of 4 cases and also benign once in 2. Results: 12 patients were collected over a period of 29 months. The hospital prevalence was 0.11% with 4.97 cases per year. The age range was from 9 to 75 years old. There were 8 men against 4 women. The malignancy was suspected clinically before a hard, fixed, and painful mass with the presence of satellite lymphadenopathy which is associated with facial paralysis. Total conservative facial nerve parotidectomy was performed in 10 out of 12 patients, and chemotherapy was recommended in 2 patients. The ophthalmic examination was performed in all patients looking for damage to the eyes or the lacrimal gland. Histology was contributory in all cases and benign tumors dominated in 50% of cases with pleomorphic adenoma as the lead. Conclusion: Tumors of the parotid gland are rare and their therapeutic management is essentially surgical. Their development is generally favorable. However, emphasis should be placed on the long-term monitoring of certain histological forms for which the risk of degeneration and recurrence is high.&nbsp
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