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1.
Article in English | AIM | ID: biblio-1262969

ABSTRACT

"Cost effective primary and secondary wound care is needed and have significant importance in current medicine. The steroidal saponin Flabelliferin B with a UV active binder attached (FB); isolated from palmyrah (Borassus flabellifer L.) has a known structure and proven antibacterial activity. The objectives of the study were to (i) study the effects of FB on male Wistar rats in relation to toxicity by wound healing (ii) study the toxicity of FB by the eye tests on rats and rabbits (iii) test the allergenic reactions by topical application of FB on healthy human skin by the ""patch test"" (iv) evaluate the feasibility of full scale clinical trial of the FB on infected wounds of humans. Toxic or other adverse effects on animals were not observed. Allergic reactions were also not observed on normal healthy human skin by the patch test. Having obtained ethical approval a prospective clinical trial was carried out in Colombo South Teaching Hospital. An ointment of 2FB was tested on wounds and ulcers with no subcutaneous tissue involvements. Human volunteers (n = 14) were employed in this study. Wound healing rates after treatment of FB ointment were monitored by measuring the percentage decline in wound area with time using normal standard hospital treatment as control. Microbiological tests by swabbing were carried throughout these experiments. The rate of wound healing was not significantly different from current hospital treatment (p = 0.512) and no allergic or other adverse symptoms were shown. It is concluded that it may be possible to use FB in treatment of wounds and ulcers with no subcutaneous involvement"


Subject(s)
Animal Experimentation , Anti-Bacterial Agents , Rats , Saponins , Ulcer
2.
Dakar méd ; 52(1)2007.
Article in French | AIM | ID: biblio-1261061

ABSTRACT

Introduction : l'ulcere solitaire du rectum est une pathologie rare. En Afrique Noire; peu de travaux ont porte sur ce sujet. L'objectif de ce travail etait d'etudier ses aspects epidemiologiques; cliniques et endoscopiques dans un service d'endoscopie digestive a Dakar. Patients et methode : il s'agissait d'une etude retrospective dans l'unite d'endoscopie digestive du CHU Aristide Le Dantec de janvier 1994 a juillet 2002. Tous les patients qui avaient une lesion evoquant un ulcere solitaire du rectum ont ete inclus. Ceux chez qui l'histologie n'etait pas en faveur ont ete exclus. Resultats : parmi les 4250 patients ayant eu des endoscopies; 11 avaient un ulcere solitaire du rectum (soit une frequence de 0;26). Leur age moyen etait de 40 ans (extremes a 23 et 63 ans) et le sex-ratio de 0;57 (4 hommes et 7 femmes). Les indications de l'endoscopie etaient souvent associees et dominees par les rectorragies intermittentes (8 cas); la constipation chronique (6 cas) et la fausse diarrhee chronique glairo-sanglante (4 cas). La duree d'evolution des symptomes avant le diagnostic etait en moyenne de 5 ans. La lesion ulcereuse etait ovalaire ou ronde avec un diametre moyen de 8 millimetres et elle siegeait en moyenne a 8 centimetres de la marge anale. Il s'agissait d'une lesion unique dans 55des cas et la face anterieure du rectum etait interessee dans 74des cas. Un prolapsus rectal interne etait associe chez 6 patients (54des cas). Conclusion : l'ulcere solitaire du rectum est rare dans l'unite d'endoscopie digestive du CHU Aristide Le Dantec de Dakar. Il atteint souvent l'adulte jeune de sexe feminin. La symptomatologie marquee par les rectorragies et les selles glairo-sanglantes; prete souvent confusion avec l'amibiase intestinale en zone tropicale


Subject(s)
Endoscopy, Digestive System , Rectum , Ulcer
3.
Article in English | AIM | ID: biblio-1261149

ABSTRACT

This study aimed to determine the bacteriological pattern and antimicrobial susceptibility of diabetic foot ulcer (DFU) infections seen in our practice; with a view to suggesting optimal therapy for these patients. Forty-seven persons with DFU were seen. The mean age was 56 years. Of these; 30 (64) had wound swabs sent for bacteriological assessment and antibiotic sensitivity patterns. There were 20 non-gangrenous ulcers and 10 gangrenous ulcers. Proteus spp and coliform organisms were the most predominantly isolated organisms in gangrenous ulcers; while Staphylococcus aureus; coliforms; and Pseudomonas aeruginosa were commonly isolated in non-gangrenous ulcers. Grampositive organisms were sensitive to ciprofloxacin (100); gentamicin (100); and perfloxacin (88). Gram-negative organisms were sensitive to ciprofloxacin (74); gentamicin (43); and perfloxacin (39). We conclude that ciprofloxacin and gentamicin are the most effective antibiotics against gram-positive and gram-negative organisms; and thus recommend the combination of ciprofloxacin and/or gentamicin and metronidazole as initial therapy for patients with infected DFU while awaiting culture results


Subject(s)
Bacteriology , Diabetic Foot , Ulcer
4.
5.
Thesis in French | AIM | ID: biblio-1277241

ABSTRACT

Il s'agit d'une etude retrospective et prospective qui s'est deroulee a l'institut Raout Follereau de Cote d'ivoire (Adzope) situe a 110 Km au nord d'Abidjan. Elle s'etend sur une periode allant de Janvier 19954 Janvier 2004 -Elle a pris en compte les malades porteurs de lesions evolutives de l'ulcere de Buruli; quel que soit leur age ou leur sexe. Deux cent sept (207) malades ont ete retenus pour notre etude. Ils ont ete pris en charge chirurgicalement a l'institut Raout Follereau de Cote d'Ivoire (Adzope). Nous avons voulu au terme de cette etude presenter l'interet de la chirurgie dans le traitement des formes evolutives de l'ulcere de Buruli. A cet effet nous nous sommes fixes comme objectif principal : Ameliorer la prise en charge chirurgicale des formes evolutives de l'ulcere de Buruli. Et comme objectifs specifiques: -Decrire les differentes techniques chirurgicales utilisees dans k traitement des formes evolutives de l'ulcere de Buruli ; -Exposer les indications des differentes techniques chirurgicales dans le traitement de l'ulcere de Buruli ; -Elaborer une strategie chirurgicale standardisee pour la prise en charge des formes evolutives de l'ulcere de Buruli ; -Evaluer l'importance d'un traitement chirurgical adequat dans la prevention des sequelles et des recidives. Au cours de cette periode; 497 interventions ont ete realisees pour le traitement des formes evolutives de l'ulcere de Buruli dominees par les ulcerations (86;8pour cent); les lesions pre-ulceratives representant 13;4 pour cent. Ces lesions sont plus frequentes chez les enfants de O a 15 ans representant 42;5 0pour cent des malades de notre etude. Les lesions evolutives sont representees par: Le nodule; le placard; l'oedeme; l'ulceration. Nous avons retrouve ces lesions sur plusieurs parties du corps dont 54 pour cent aux membres inferieurs. L'anemie est la complication la plus frequente. Pour la prise en charge des lesions evolutives; nous avons fait appel a l'excision associee secondairement si necessaire a la greffe dermo epidermique. Quant aux atteintes osteo-articulaires; elles ont necessite une excision osseuse avec curetage; une arthrotomie avec lavage drainage ou une sequestrectomie. Les complications tardives sont dominees par les sequelles qui surviennent du fait du retard a la prise en charge precoce. Trois (3) raisons peuvent justifier ce retard : - L'absence de sensibilisation de la population ; - Le manque de centres de prise en charge ; - Le personnel medical et paramedical non forme a la prise en charge. L'interet doit donc etre mis sur la formation de personnel qualifie; la sensibilisation de la population pour une consultation precoce et une prise en charge de proximite des malades dans les structures sanitaires habituelles


Subject(s)
Mycobacterium Infections , Ulcer/surgery
6.
Médecine Tropicale ; 64(3): 145-150, 2004.
Article in French | AIM | ID: biblio-1266661

ABSTRACT

The purpose of this tra n s ve rs ve qualitat ive study on traditional treatment for Buruli ulcer in Benin was to track the tre atment itinera ry of pat i e n s ; the main phases of traditional treatment; cost and effi c a cy of such tre atment ; and the knowledge and skills of traditional practitioners. A total of 20 traditional practitioners; 35 patients treated by traditional therapy; and 35 patients treated by surgery were included. Findings showed that both traditional and surgical treatment was sought at a late stage. Reasons determining the type of tre atment chosen included religion; access to adequate care facilities; constraints involved in surgical treatment; duration of hospitalization; and fear of scarring. The four main steps in traditional treatment were diagnosis; removal of necrotic tissue; wound care; and exorcism. The cost of traditional treatment was high not only in c u rre n cy but also by payment in kind (e.g.; live s t o ck and land). Although it is perfo rmed with patient consent; t raditional tre atment presents a number of risks. Information campaigns are necessary to inform populations about available treatments and the possible risks associated with each modality. Care centers must do more to lessen the constraints involved in surgical treatment both in terms of duration of hospitalization and cosmetic outcome


Subject(s)
Medicine , Mycobacterium ulcerans/surgery , Ulcer
8.
Thesis in French | AIM | ID: biblio-1277324

ABSTRACT

"Ce travail est une etude transversale qui avait pour objectif d'etablir les relations entre la detection de Mycobacterium ulcerans par la technique de polymerase Chain reaction (PCR) et l'etude histopathologique chez 33 patients porteurs d'ulcerations cutanees chroniques evoquant cliniquement un ulcere de Buruli. Les methodes d'etude utilisees ont ete pour la biologie moleculaire la technique de ""Single PCR."" par amplification de la sequence d'insertion IS 2404 specifique de Mycobacterium ulcerans et les techniques d'inclusion et coupe en paraffine suivies des colorations a l'hemateine-eosine et au Ziehl-Neelsen pour l'etude histopathologique. Nos resultats ont ete les suivants: *Le taux de positivite de la PCR effectuee sur les fragments biopsiques etait de 90;90pour cent; *Il existait 3 formes histopathologiques: forme necrosante (39;4pour cent); forme mixte (42;4pour cent); forme granulomateuse (18;2pour cent) ; *La comparaison entre les 2 tests diagnostiques a montre que: -Dans la forme necrosante; la PCR et l'histopathologie avaient le meme rendement diagnostique avec un niveau de concordance de 100pour cent. -Dans la forme mixte le niveau de concordance entre les 2 methodes diagnostiques etait de 92;8.6pour cent. -et de 66;67pour cent dans la forme granulomateuse. En conclusion; ces resultats indiquent d'une part un taux de positivite eleve de la PCR realisee sur des fragments tissulaires et d'autre part la fiabilite de l'etude histopathologique pour la confirmation biologique du diagnostic d'ulcere de Buruli dans ses formes necrosante et mixte. En revanche elle devra etre couplee a la PCR pour plus de fiabilite dans les formes granulomateuses."


Subject(s)
Mycobacterium Infections , Mycobacterium ulcerans , Skin Ulcer , Ulcer
10.
Med. Afr. noire (En ligne) ; 42(5): 291-293, 1995.
Article in French | AIM | ID: biblio-1266038

ABSTRACT

Les auteurs rapportent leur experience du traitement chez l'enfant de l'ulcere de Buruli etendu. Ils l'ont assimile a une brulure du troisieme degre et ont associe aux soins locaux une supplementation alimentaire enterale avant de proceder a l'excision greffe cutanee ce qui semble raccourcir la duree d'evolution de la maladie


Subject(s)
Infant , Ulcer , Ulcer/drug therapy
11.
OCCGE-Informations ; 15(104): 33-36, 1995.
Article in French | AIM | ID: biblio-1268025

ABSTRACT

l'ulcere de Buruli est une affection due au mycobacterium ulcerans qui entraine une importante destruction de la peau. Le traitement chirurgical consiste en de larges excisions suivies de greffes de peau mince. actuellement les pansements a l'acide acetique a 2 pour cent que les auteurs ont experimentes sur 17 malades permettraient d'eviter les excisions larges donc d'economiser de la peau pour ne se limiter qu'a la seule greffe cutanee lorsque l'ulcere ne cicatrise pas de lui-meme


Subject(s)
Mycobacterium , Skin Transplantation , Ulcer/drug therapy , Ulcer/surgery
15.
Non-conventional in English | AIM | ID: biblio-1274291

ABSTRACT

Ulceration is a very common lesion of the oral cavity. Ulcerations of the oral cavity like ulcerations in other parts of the body could be due to a number of causes; local or systemic - affecting the surface continuity and mucosa generally. Only the non-malignant ones are discussed viz: the aetiology and the treatment


Subject(s)
Dental Care , Disease , Drug Therapy , Ulcer
16.
J. acquir. immune defic. syndr ; 3(10): 1002-5, 1990.
Article in English | AIM | ID: biblio-1263352

ABSTRACT

At Mulago Hospital in Kampala; Uganda; 270 consecutive patients at the dermatology and sexually transmitted disease (STD) clinic were enrolled in a study to evaluate the association of clinical STD syndromes and human immunodeficiency virus (HIV) infection. Female patients became sexually active earlier than male patients and were younger at marriage. Persons with a history of an STD during the preceding 5 years were more likely to be HIV infected (43pc) than those without such a history (26pc; OR 2.08; 95pc C.I. 1.17; 3.73). Examination at the time of the visit demonstrated an association between genital ulcers and HIV infection in male and female patients (OR 2.21; 95pc C.I. 1.08; 4.53; and OR 8.54; 95pc C.I. 1.45; 87.55; respectively) but no association between HIV and urethritis or vaginal discharge. The etiologic fraction for HIV infection of genital ulcers was 0.218. Men with a history of contact with prostitutes were more likely to be HIV infected than those without contact (50pc versus 28pc; p less than 0.05); but once controlled for STDs; this relationship was no longer significant. This study confirms other studies from East Africa that have shown a relationship between genital ulcers and HIV infection. This finding; in the presence of no association between other STD syndromes and HIV infection; suggests that genital ulcers may be truly associated with HIV infection rather than a marker of high-risk activities


Subject(s)
Adolescent , Adult , Age Factors , Aged , Female/epidemiology , HIV Infections/epidemiology , Male/epidemiology , Marriage , Middle Aged , Risk Factors , Sex Work , Sexual Behavior , Sexual Partners , Sexually Transmitted Diseases/epidemiology , Ulcer
17.
Article in English | AIM | ID: biblio-1259688

ABSTRACT

At Kinyara; and in other areas of Uganda; 250 patients with pre-ulcerative Buruli lesions (Myco.ulcerans infection; have been seen over the past three years. The clinical feature of the pre-ulcerative stage of the disease are painless nodules; usually occurring singly on the legs or forearms. As the nodule can grow rapidly to become an extensive fulminating lesion; early recognition of the nodule and an appreciation of its significance by both doctor and patient are essential. Excision of the nodule is simple and usually curative; thus preventing ulcers developing and requiring prolonged hospital treatment


Subject(s)
Pathologic Processes , Ulcer
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