Spelling suggestions: "subject:"obstetrics anda gynecology"" "subject:"obstetrics ando gynecology""
111 |
Förlossningsrädsla : Stöd till kvinnor med förlossningsrädslaErixon, Caroline, Holm, Sara January 2008 (has links)
<p>De senaste åren har antalet kejsarsnitt på humanitär indikation ökat i Sverige. Den vanligaste bidragande orsaken till detta är förlossningsrädsla. Med förlossningsrädsla menas att man känner ångest och fruktan inför sin förlossning.</p><p>Syftet med denna litteraturstudie är att belysa faktorer som kan påverka upplevelsen av förlossningsrädsla samt vilket behov av stöd förlossningsrädda kvinnor behöver. Metoden som användes var en systematisk litteraturstudie som omfattade 16 vetenskapliga artiklar. Vid granskningen av dessa artiklar bildades två huvudkategorier, dessa var; upplevelser och stöd. Resultatet visade att den vanligaste upplevelsen vid förlossningsrädsla var rädsla för smärta och oron för sin och sitt barns hälsa och välmående. Förlossningsförloppet var också något som orsakade rädsla hos vissa kvinnor. Mest utsatta för förlossningsrädsla var kvinnor som led av dålig självkänsla och tvivlade på sin prestationsförmåga. Kvinnans tidigare erfarenheter spelade en stor roll vid upplevelsen av förlossningen. Den bästa vård förlossningsrädda kvinnor kan få är stöd från sin omgivning och vårdpersonal. Den mest framgångsrika behandlingsmetod enligt denna litteraturstudie var terapi.</p><p>En slutsats blev att det är viktigt att upptäcka kvinnans förlossningsrädsla i ett tidigt stadium och att omvårdnaden är individualiserad.</p>
|
112 |
Kvinnors upplevelser samt behov av omvårdnad vid inducerad abortAndersson, Sara, Arvén, Madeléne January 2008 (has links)
<p>Bakgrund: Ordet abort kommer från det latinska ordet aboriri som betyder att förgås eller att gå ned. Ungefär hälften av alla kvinnor i Sverige gör någon gång en abort. Enligt den svenska abortlagen har kvinnan ett fritt val till abort och måste själv komma fram till det bästa beslutet. I denna process förtjänar hon stöd och respekt, oavsett hur hon valt att hantera sitt moderskap. Syfte: Syftet med denna litteraturstudie var att belysa kvinnors upplevelser samt behov av omvårdnad vid inducerad abort. Metod: Studien genomfördes som en litteraturstudie där 16 artiklar inkluderades och som granskades. Resultat: Resultatet visade att de vanligaste orsakerna till att kvinnor genomförde en inducerad abort var på grund av ekonomiska skäl, en ostabil relation och arbetsförhållanden. Kvinnors upplevelser vid inducerad abort var att de kände både positiva och negativa känslor. De positiva var bland annat; lättnad, ökad självkänsla och personlig mognad. De negativa känslorna var bland andra; skuld, oro och nedstämdhet. När det gällde behovet av stöd från vårdpersonalen kände de att personalen var stöttande och informativa men även att de kunde vara kalla och ignorerande. Slutsats: Det behövs mer forskning inom området, behov av stöd till kvinnor som genomgår en inducerad abort, för att vårdpersonalen ska kunna bemöta kvinnorna på bästa möjliga sätt.</p>
|
113 |
Förlossningsrädsla : Stöd till kvinnor med förlossningsrädslaErixon, Caroline, Holm, Sara January 2008 (has links)
De senaste åren har antalet kejsarsnitt på humanitär indikation ökat i Sverige. Den vanligaste bidragande orsaken till detta är förlossningsrädsla. Med förlossningsrädsla menas att man känner ångest och fruktan inför sin förlossning. Syftet med denna litteraturstudie är att belysa faktorer som kan påverka upplevelsen av förlossningsrädsla samt vilket behov av stöd förlossningsrädda kvinnor behöver. Metoden som användes var en systematisk litteraturstudie som omfattade 16 vetenskapliga artiklar. Vid granskningen av dessa artiklar bildades två huvudkategorier, dessa var; upplevelser och stöd. Resultatet visade att den vanligaste upplevelsen vid förlossningsrädsla var rädsla för smärta och oron för sin och sitt barns hälsa och välmående. Förlossningsförloppet var också något som orsakade rädsla hos vissa kvinnor. Mest utsatta för förlossningsrädsla var kvinnor som led av dålig självkänsla och tvivlade på sin prestationsförmåga. Kvinnans tidigare erfarenheter spelade en stor roll vid upplevelsen av förlossningen. Den bästa vård förlossningsrädda kvinnor kan få är stöd från sin omgivning och vårdpersonal. Den mest framgångsrika behandlingsmetod enligt denna litteraturstudie var terapi. En slutsats blev att det är viktigt att upptäcka kvinnans förlossningsrädsla i ett tidigt stadium och att omvårdnaden är individualiserad.
|
114 |
Kvinnors upplevelser samt behov av omvårdnad vid inducerad abortAndersson, Sara, Arvén, Madeléne January 2008 (has links)
Bakgrund: Ordet abort kommer från det latinska ordet aboriri som betyder att förgås eller att gå ned. Ungefär hälften av alla kvinnor i Sverige gör någon gång en abort. Enligt den svenska abortlagen har kvinnan ett fritt val till abort och måste själv komma fram till det bästa beslutet. I denna process förtjänar hon stöd och respekt, oavsett hur hon valt att hantera sitt moderskap. Syfte: Syftet med denna litteraturstudie var att belysa kvinnors upplevelser samt behov av omvårdnad vid inducerad abort. Metod: Studien genomfördes som en litteraturstudie där 16 artiklar inkluderades och som granskades. Resultat: Resultatet visade att de vanligaste orsakerna till att kvinnor genomförde en inducerad abort var på grund av ekonomiska skäl, en ostabil relation och arbetsförhållanden. Kvinnors upplevelser vid inducerad abort var att de kände både positiva och negativa känslor. De positiva var bland annat; lättnad, ökad självkänsla och personlig mognad. De negativa känslorna var bland andra; skuld, oro och nedstämdhet. När det gällde behovet av stöd från vårdpersonalen kände de att personalen var stöttande och informativa men även att de kunde vara kalla och ignorerande. Slutsats: Det behövs mer forskning inom området, behov av stöd till kvinnor som genomgår en inducerad abort, för att vårdpersonalen ska kunna bemöta kvinnorna på bästa möjliga sätt.
|
115 |
The functional roles of the intra-oocyte phosphatidylinositol 3-kinase (PI3K) signaling in controlling follicular development in miceJagarlamudi, Krishna Rao January 2009 (has links)
The key functions of the mammalian ovary are the production of fertilizable oocytes and thesecretion of steroid hormones. At the time of birth the human ovary is composed of basic unitstermed primordial follicles. Primordial follicles are long-lived structures in the ovary and some ofthem last until the woman reaches menopause. However, the intra-oocyte signaling pathways thatactivate primordial follicles and early follicular development are largely unknown. In this thesis, the functional roles that the phosphatidylinositol 3-kinase (PI3K) signaling pathwayplays in follicular development were investigated. In vivo approaches using genetically modifiedmouse models were used to determine the functions of several members of the PI3K signalingpathway in oocytes and in follicles. The function of Foxo3a, a substrate of Akt, was investigatedby expressing Foxo3a constitutively in oocytes of primary follicles. We found that continuouslyactive Foxo3a in mouse oocytes caused retardation of oocyte growth, resulting in arrest offollicular development. The functions of p27kip1 (p27) were studied using p27-deficient (p27-/-)mice. It was found that p27 suppresses follicle endowment/formation and activation, and that itinduces follicle atresia. The functions of PI3K signaling in oocytes during follicular activationwere also investigated using conditional mutant mice, by disrupting the Pten in oocytes ofprimordial follicles. We found that, all primordial follicles were prematurely activated due toovergrowth of oocytes and these follicles were depleted in young adulthood, causing prematureovarian failure (POF). At the same time, disruption of the Pten from oocytes of primary follicleshad no effect on activation of primordial follicles, and the follicles developed and maturednormally. The results clearly show that the PI3K pathway in the mammalian oocyte plays a keyrole in follicular activation through control of initiation of oocyte growth and folliculardevelopment. / Ovary development
|
116 |
Allopregnanolone and mood : studies of postmenopausal women during treatment with progesteroneAndréen, Lotta January 2006 (has links)
Introduction. Allopregnanolone and pregnanolone (neuroactive metabolites of progesterone) act as positive modulators of the GABAA receptor system which is the major inhibitory system in CNS. Contradictory results on the effect of GABAA receptor modulators are reported. Beneficial properties such as anaesthesia, sedation, and anxiolysis are reported as well as adverse, anxiogenic and aggressive effects. It has been suggested that GABAA receptor agonists have bimodal effects. Low concentrations increase an adverse, anxiogenic effect, whereas higher concentrations show beneficial, calming properties. Aims. To investigate if progesterone treatment induces adverse mood in postmenopausal women and if the severity in mood symptoms is related to progesterone, allopregnanolone or pregnanolone serum concentrations. To evaluate differences in steroid concentrations induced by different doses and routes of administration of progesterone. Methods. Two randomised, placebo-controlled, double-blind crossover studies of postmenopausal women were performed. Subjects were treated with estradiol continuously. Different doses of progesterone, given vaginally or orally, were added sequentially during the last 14 days of each treatment cycle. Daily symptom ratings were kept using a validated rating scale. Blood samples for progesterone, allopregnanolone and pregnanolone analyses were collected during each treatment cycle. A study regarding the pharmacokinetics after ingestion of low-dose oral progesterone was conducted with postmenopausal women. Blood samples for the analyses of progesterone, allopregnanolone and pregnanolone were collected and pharmacokinetic parameters were calculated. Results. Certain postmenopausal women on sequential HT with vaginal and oral progesterone experience mood deterioration during the progesterone phase while on a low dose of progesterone but not on higher doses or the placebo. Negative mood symptoms occurred when the serum concentration of allopregnanolone was similar to endogenous luteal phase levels, whereas lower and higher concentrations had no effect on mood. Pharmacokinetic analyses show that low-dose oral progesterone can be used as a prodrug to allopregnanolone when the aim is to achieve physiological concentrations of allopregnanolone. Conclusions. A bimodal association between allopregnanolone concentration and adverse mood is observed in postmenopausal women treated with progesterone. The addition of low-dose progesterone to estradiol induces adverse mood in postmenopausal women, whereas higher doses and placebo have no mood-deteriorating effect.
|
117 |
Spot urine protein to creatinine ratio testing : new techniques for detecting proteinurra in pre-eclampsia.January 2008 (has links)
Background: The most commonly employed screening method for proteinuria is a semi- quantitative dipstick urinalysis, but it has been shown to be inaccurate in pregnancy. New developments in the assessment of proteinuria have included the use of urinary albumin measurements. The Clinitek Microalbumin Reagent Strip (Bayer Healthcare LLC, USA) is a semi-quantitative dipstick test. It is used to measure the spot urinary microalbumin to creatinine ratio that is read using the Clinitek 50 portable urine chemistry analyzer. Aims We embarked on a pilot study to validate the Clinitek 50 system by determining the accuracy of spot urinary microalbumin to creatinine ratio dipsticks and conventional visual dipsticks (Makromed) compared to the laboratory urinary microalbumin to creatinine ratio quantification to detect significant proteinuria in normotensive and hypertensive antenatal attendees. The accuracy of spot urinary microalbumin to creatinine ratio dipsticks and conventional visual dipsticks were then compared to a 24 hour urinary protein (gold standard) to detect significant proteinuria in hypertensive disorders of pregnancy. We then determined the role of proteinuria as assessed by the diagnostic accuracy of both the 24 hour urinary protein (gold standard) and the spot urinary microalbumin to creatinine ratio dipstick, in pregnancy outcomes of these participants. Methods This was a prospective study conducted at hospitals serving the Durban Metropolitan region in South Africa. To validate the urinary microalbumin to creatinine ratio dipstick, fifteen normotensive healthy pregnant women and 11 women with new onset hypertension in pregnancy were recruited .Each women had a spot midstream urine, which was assessed for proteinuria using a semi-quantitative visual dipstick (Makromed) and analysed using the semi-quantitative urinary microalbumin to creatinine ratio dipsticks (Clinitek® Microalbumin) read on the Clinitek® 50 urine chemistry analyser. A result of 1 + on visual dipsticks and a spot urinary microalbumin to creatinine ratio UAC of > 300mg/g (33.9mg/mmol) was considered as positive for significant proteinuria. The results were compared to the laboratory quantitative measurement of the urinary microalbumin to creatinine ratio. The study group comprised 163 women presenting with newly diagnosed hypertension during pregnancy after 20 weeks of gestation, being recruited from antenatal clinics. Each participant had a spot urine sample that was tested by trained midwives for proteinuria using a semi-quantitative visual dipstick (Makromed). Participants were admitted to the ward where a spot midstream urine sample was collected and analysed using the semi-quantitative urinary microalbumin to creatinine ratio dipsticks. A 24 hour quantitative urinary protein analysis was completed. The results of the urinary microalbumin to creatinine ratio dipsticks and conventional visual dipsticks were compared to the 24 hour urinary protein (gold standard) to detect significant proteinuria. A urinary microalbumin to creatinine ratio of < 300mg/g (nil and trace on visual urine dipsticks) was considered to be a negative result. A urinary microalbumin to creatinine ratio 300 mg/g (1+ to 4+ on visual urine dipsticks) was considered to be a positive result. Urinary protein 0.3 g/24 hours was considered significant proteinuria. The outcomes of pregnancy in 2 sub-categories viz. those with and without significant proteinuria were compared using the 24 hr urinary protein measurement. A secondary analysis of outcomes of pregnancy was performed by subcategorizing the participants according to the diagnostic accuracy of the urinary microalbumin to creatinine ratio dipsticks. In the 26 patients enrolled in the initial study , the visual dipstick had a sensitivity of 25% ( 95% CI [0.04-0.64] ) and specificity of 89% ( 95% CI [0.64 -0.98]).The urinary microalbumin to creatinine ratio dipsticks had a sensitivity of 88% ( 95% CI [0.47-0.99]), specificity of 89% (95% CI [0.64-0.98]), negative predictive value (NPV) of 94% (95% CI [0.69-1.00]) and positive predictive value (PPV) of 78% (95% CI [0.40-0.96]). In the 163 patients subsequently enrolled the visual dipstick had a sensitivity of 51 % ( 95% CI [0.41-0.61]) and specificity of 91% (95% CI [0.81-0.96]) .The PPV and NPV was 89 %( 95% CI [0.77-0.95]) and 58% (95% CI [0.48-0.67]) respectively. The urinary microalbumin to creatinine ratio dipsticks had a sensitivity of 63% (95% CI [0.52-0.72]) and specificity of 81 % (95% CI [0.70-0.89]). The PPV was 82% (95% CI [0.71-0.90]) and NPV was 62% (95% CI [0.51-0.71]). Our results show that in hypertensive pregnant women, significant proteinuria determined by the quantitative 24 hour urinary protein is associated with delivery at an earlier gestational age, increased induction of labour and lower birthweights compared to the non-proteinuric hypertensives (gestational hypertension). There is also a trend towards an increased maternal morbidity and perinatal mortality. When the groups were classified into pre-eclampsia and gestational hypertension using the diagnostic accuracy of the urinary microalbumin to creatinine ratio dipsticks, there were no differences in the clinical outcomes between the false negatives and true negatives except a trend towards a higher caesarean section rate in the false negatives. Conclusion The urinary microalbumin to creatinine ratio dipstick read on the Clinitek 50 system provides a semi – quantitative result of the urinary microalbumin to creatinine ratio that has good sensitivity and specificity. Furthermore, the urinary microalbumin to creatinine ratio dipstick has a good negative predictive value and a result of < 300mg/g rules out significant proteinuria and avoids unnecessary investigations in pregnancy. Both the visual dipstick (Makromed) and the urinary microalbumin to creatinine ratio dipstick read on the Clinitek 50 system are not accurate when compared to the total 24 hour urinary protein. Differences between the urinary microalbumin to creatinine ratio and 24 hour total urinary protein may be due to the variation in the albumin fraction of the total urinary protein of pre-eclampsia, technical problems with imprecision of the assay technique and clinical causes of false positives and negatives. The improved sensitivity of the automated urinary microalbumin to creatinine ratio dipstick over the visual dipstick suggests it may be a suitable substitute for the visual dipstick in clinical practice Hypertension in pregnancy associated with significant proteinuria is associated with greater adverse maternal and fetal outcome. Outcome of pregnancy is similar when a classification of gestational hypertension is made based either on the 24 hour urinary protein or the urinary microalbumin to creatinine ratio dipstick read on the Clinitek 50 system. The urinary microalbumin to creatinine ratio dipstick is a good screening test to rule out significant proteinuria. It has the potential to improve accuracy of screening for proteinuria and enhancing safety by preventing incorrect diagnosis and unnecessary investigation. Further research is required to determine its full impact and cost effectiveness in the clinical setting. / Thesis (M.Med.)-University of KwaZulu-Natal, 2008.
|
118 |
A descriptive analysis of patients presenting with ectopic pregnancies at King Edward VIII hospital, Durban.Singh, Nikhil. January 2011 (has links)
OBJECTIVE:
To describe the patient profile, clinical features, risk factors, management options and complications in women with ectopic pregnancy.
DESIGN:
Descriptive study.
PLACE AND DURATION OF STUDY:
King Edward VIII Hospital, Congella, Durban from July 2005 – June 2006.
MATERIALS AND METHODS:
130 case notes of women with the final diagnosis with ectopic pregnancy were examined retrospectively. Data was retrieved through a structured proforma. The variables studied included age, parity, signs and symptoms, treatment, management, complications and associated maternal morbidity and mortality.
RESULTS:
One hundred and twenty women diagnosed with ectopic pregnancy were included in this study. Ten patients were excluded due to failure to obtain clinical records.
Women’s ages ranged from 17-40 years with 32 patients (26.7%) being nulliparous and 88 patients (73.3%) between parity 1-4. Twelve patients (10%) had a history of previous ectopic pregnancy.
The commonest presenting symptom was abdominal pain in 106 (88.3%) patients whereas amenorrhoea and vaginal bleeding were found in 88 (73.3%) and 84 (70%) patients respectively.
The most common physical sign was tenderness: Adnexal tenderness in 99 (82.5%) and pelvic tenderness in 91 (75.8%) of women.
Fourteen women (11.7%) presented to the gynaecological outpatient’s department in acute shock with a blood pressure < 90/60 mmHg.
The commonest ultrasound findings were the presence of an adnexal mass and an empty uterus in 82 (68.3%) and 80 (66.7%) women respectively.
The most frequent risk factors were previous genital infection in 34 patients (28.3%) and multiple sexual partners in 32 patients (26.7%).
One hundred and eleven 92.4%) women were managed by laparotomy: One hundred and four (87.4%) women via emergency laparotomy and 6 women (5%) had an elective laparotomy.
One patient (0.8%) had a diagnostic laparoscopy which was converted to laparotomy.
Only 8 patients (6.7%) were managed laparoscopically.
Surgical treatment consisted of salpingectomy 101/120 (84.9%) and salpingotomy in 4 (3.4%) patients.
Post- operation complications were minimal however the one maternal death was probably due to a pulmonary embolus.
CONCLUSION:
Risk factors may not always be present, hence ectopic pregnancy should be suspected in every women of reproductive age who present with unexplained abdominal pain, amenorrhoea and vaginal bleeding. Most women presented with ruptured ectopic pregnancies at King Edward VIII Hospital warranting emergency laparotomy. / Thesis (M.Med.)-University of KwaZulu-Natal, Durban, 2011.
|
119 |
An audit of peripartum hysterectomy at the Pietermaritzburg complex of hospitals.Uzoho, Nathan N. January 2012 (has links)
RATIONALE OF THE STUDY.
To carry out a retrospective chart review of all patients who had a peripartum hysterectomy in hospitals at different levels of health care in the Pietermaritzburg Hospital Complex to examine the incidence and indications for peripartum hysterectomy.
METHODS.
The charts of 120 cases of peripartum hysterectomy operations performed between January 2003 and January 2008 in the Pietermaritzburg hospital complex of University of KZN were analysed retrospectively. The total number of deliveries were 48 964. The traditional indications, risk factors and associated complications were revisited to determine if there have been changes in current obstetric practice.
RESULTS.
The overall incidence of peripartum hysterectomy at the Pietermaritzburg complex of hospital was 0.25/1000 deliveries (95% C1 0.2 – 2.9). Uterine atony, bleeding abruption placentae, placentae praevia, uterine rupture following induction and extension of uterine incision into the uterine arteries comprised 87.9% of the indications for peripartum hysterectomy. By far, the most common complications were wound infection and haemorrhage due to difficult haemostasis. Both comprised 61% of complications, others were bladder injury and renal failure. Coagulopathy occurred in 16.7% of cases of whom 2 died due to massive uncontrollable haemorrhage and 26.7% cases had relaparatomy.
There were 13.3% of haemorrhagic shock and 5% developed septic shock. All the patients had blood transfusion, 13.3% of patients received platelets in addition to blood. The results showed that 55.8% had previous caesarean sections while 12.5% had VBAC. There were 75.8% live babies.
CONCLUSION.
The review noted that there has not been a significant change in the incidence and indications for peripartum hysterectomy. The incidence of peripartum hysterectomy in the study 0.25/1000 compared favourably with the findings from similar studies in different parts of the world. Worldwide the incidence of PH ranges from 0.2 to 5.09/1000 deliveries, in our study the incidence was 0.25/1000. / Thesis (M.Med.)-University of KwaZulu-Natal, Durban, 2012.
|
120 |
The frequency of insulin resistance and hyperlipidaemia in women with polycystic ovarian syndrome (PCOS) attending Inkosi Albert Luthuli Central Hospital .Magan, Nitasha. January 2010 (has links)
BACKGROUND. Polycystic ovarian syndrome is one of the commonest endocrinopathies in women of reproductive age. The prevalence of the disease is estimated to be around 5 % in general population (Azziz, 2004). Literature on the prevalence of PCOS in Black women is limited (Knochenhauer, 1998). This syndrome is a diagnostic conundrum due to the phenotypic variability of these women. The PCOS woman also has a greater disposition for impaired glucose homeostasis as well as hyperlipidaemia. OBJECTIVE. The hormonal and metabolic profiles of South African women with PCOS have not been described. Ethnic differences in the prevalence of PCOS have also not been well explored. Our study aims to describe and compare the phenotypic profile of African and Indian women with PCOS and to determine the frequency of insulin resistance and hyperlipidaemia in these women. METHODS. A retrospective audit of all patients attending gynaecology endocrine and infertility clinics over the period June 2005 to June 2009 was carried out. The biochemical and clinical profiles were analysed and a comparative analysis between the two largest groups, Indian and Black women were done. All women that attended these clinics were subjected to a fasting lipogram and fasting serum glucose. An abnormal fasting serum glucose would have necessitated a full glucose tolerance test. RESULTS. A total of 110 patients were analysed in this study. There were 87 Indian patients, 16 Black patients, 5 Coloured patients and 2 White patients. Eighty nine percent of PCOS women studied had an increased body mass index (>25). There was an increased LH:FSH in 66 (75.9%) of Indian women and 13 (81.3%) of Black women. Increased androgens were present in 26 (30.2%) in Indian women and 6 (37.5%) of Black women. An increase in fasting insulin was found in 48 (55.2%) of the Indian women and 5 (31.3%) of the Black women. Twenty five (29.1%) Indian women had an increase in fasting serum glucose compared to 1 (6.3%) in Black women. In the Indian population, 13 (14.9%) were found to have Diabetes Mellitus, and 9 (10.3%) had an impaired glucose tolerance test. In the Black population only 1 patient had impaired glucose tolerance. There were no Black patients with Diabetes Mellitus. No Black women were found to have hyperlipidaemia, however 12 (14.3%) Indian women were affected. None of these differences between the races were statistically significant. The major limitation of the study was the sample size of Black women. This is an ongoing study, and aims to recruit more Black women. This will be able to adequately address the correct perspective regarding the metabolic and cardiovascular abnormalities in these women. CONCLUSION. The prevalence of insulin resistance and hyperlipidaemia in local women with PCOS was 50.9%.and 11.3% respectively. Menstrual irregularities and infertility are the most frequent presenting complaints of women with PCOS. Features of hyperandrogenism are not common presenting complaints in South African women. There are no differences in the hormonal and clinical profile of South African Indian and Black women with PCOS, however, there is a trend toward Indian women having a greater prevalence of glucose abnormalities than Black women. We recommend further studies in the management of the metabolic abnormalities in local women with PCOS, in an attempt to develop a protocol to manage the metabolic complexities of PCOS. / Thesis (M.Med)-University of KwaZulu-Natal, Durban, 2010.
|
Page generated in 0.0822 seconds