79 research outputs found
Extracavally Malpositioned Central Venous Catheter
WOS:000538941700032PubMed: 32513380[Özet Yok
Adrenomedulline improves ischemic left colonic anastomotic healing in an experimental rodent model
BACKGROUND: Leakage from colonic anastomosis is a major complication causing increased mortality and morbidity. Ischemia is a well-known cause of this event. This study was designed to investigate the effects of adrenomedullin on the healing of ischemic colon anastomosis in a rat model. METHODS: Standardized left colon resection 3 cm above the peritoneal reflection and colonic anastomosis were performed in 40 Wistar rats that were divided into four groups. To mimic ischemia, the mesocolon was ligated 2 cm from either side of the anastomosis in all of the groups. The control groups (1 and 2) received no further treatment. The experimental groups (3 and 4) received adrenomedullin treatment. Adrenomedullin therapy was started in the perioperative period in group 3 and 4 rats (the therapeutic groups). Group 1 and group 3 rats were sacrificed on postoperative day 3. Group 2 and group 4 rats were sacrificed on postoperative day 7. After careful relaparotomy, bursting pressure, hydroxyproline, malondialdehyde, interleukin 6, nitric oxide, vascular endothelial growth factor, and tumor necrosis factor alpha levels were measured. Histopathological characteristics of the anastomosis were analyzed. RESULTS: The group 3 animals had a significantly higher bursting pressure than group 1 (p<0.05). Hydroxyproline levels in group 1 were significantly lower than in group 3 (p<0.05). The mean bursting pressure was significantly different between group 2 and group 4 (p<0.05). Hydroxyproline levels in groups 3 and 4 were significantly increased by adrenomedullin therapy relative to the control groups (p<0.05). When all groups were compared, malondialdehyde and nitric oxide were significantly lower in the control groups (p<0.05). When vascular endothelial growth factor levels were compared, no statistically significant difference between groups was observed. Interleukin 6 and tumor necrosis factor alpha were significantly decreased by adrenomedullin therapy (p<0.05). The healing parameters and inflammatory changes (e.g., granulocytic cell infiltration, necrosis, and exudate) were significantly different among all groups (p<0.05). CONCLUSION: Adrenomedullin had positive effects on histopathologic anastomotic healing in this experimental model of ischemic colon anastomosis
Severity and Management of patients with Snake and Scorpion Envenomation Admitted to an Intensive Care Unit in Southeastern Turkey: A retrospective study
Background: Snake and scorpion envenomation is a common public health problem in many regions of the world. Life-threatening emergencies may occur in patients with snake and scorpion envenomation; therefore, these patients may be required intensive care unit (ICU) follow-up. Our objective was to present the demographic and clinical characteristics, treatment modalities and short term outcomes of patients with snake and scorpion envenomation who followed up in our tertiary hospital ICU. Methods: Patient records were retrospectively searched and snake or scorpion envenomation patients with ICU stay were identified with relevant keywords and ICD-10 codes between January 2010 and September 2019. All cases with ICU stay were included for study analysis, regardless of patient age. Scorpion and snake envenomation managed in outpatient clinic were excluded from our data. Poisoning severity score (PSS) system was used to present signs and symptoms and PSS was calculated. Primary and critical care treatment modalities were identified and analyzed. Results: Forty patients (25 with snake bites [62.5%] and 15 with scorpion sting [37.5%]) were included in this retrospective study. Local and systemic effects have been reported in 33 (82.5%) and in 27 patients (67.5%), respectively. Majority of patients suffered from pain or disturbances in sensory neural, hematological, cardiovascular or metabolic systems. Median PSS was 2 (0-4) and median length of stay in ICU was 2 days (1-12). Mortality rate was 2.5%. Antivenom immunoglobulins (n=32, %80.0), systemic antibacterial agents (n=24, 60%), and paracetamol (n=21, 52.5%) were the most common systemically administered treatments. Surgical interventions were performed in 4 patients (10%) Conclusions: We reported that snake and scorpion envenomation were mostly admitted to the ICU with local and/or systemic symptoms for advanced monitoring and observation. Although life treating emergencies and mortality was uncommon in our study, we think that these patients should be closely followed up in ICU
Use of complementary and alternative medicines by a sample of Turkish women for infertility enhancement: a descriptive study
<p>Abstract</p> <p>Background</p> <p>Infertility patients are a vulnerable group that often seeks a non-medical solution for their failure to conceive. World-wide, women use CAM for productive health, but only a limited number of studies report on CAM use to enhance fertility. Little is known about traditional and religious forms of therapies that are used in relation to conventional medicine in Turkey. We investigated the prevalence and types of complementary and alternative medicine (CAM) used by infertile Turkish women for fertility enhancement.</p> <p>Methods</p> <p>A face-to-face questionnaire inquiring demographic information and types of CAM used for fertility enhancement were completed by hundred infertility patients admitted to a primary care family planning centre in Van, Turkey between January and July 2009.</p> <p>Results</p> <p>The vast majority of infertile women had used CAM at least once for infertility. CAM use included religious interventions, herbal products and recommendations of traditional "hodja's" (faith healers). Of these women, 87.8% were abused in the last 12 months, 36.6% felt not being supported by her partner and 80.5% had never spoken with a physician about CAM.</p> <p>Conclusions</p> <p>Infertile Turkish women use complementary medicine frequently for fertility enhancement and are in need of information about CAM. Religious and traditional therapies are used as an adjunct to, rather than a substitute for, conventional medical therapy. Physicians need to approach fertility patients with sensitivity and should be able to council their patients about CAM accordingly.</p
Iron Behaving Badly: Inappropriate Iron Chelation as a Major Contributor to the Aetiology of Vascular and Other Progressive Inflammatory and Degenerative Diseases
The production of peroxide and superoxide is an inevitable consequence of
aerobic metabolism, and while these particular "reactive oxygen species" (ROSs)
can exhibit a number of biological effects, they are not of themselves
excessively reactive and thus they are not especially damaging at physiological
concentrations. However, their reactions with poorly liganded iron species can
lead to the catalytic production of the very reactive and dangerous hydroxyl
radical, which is exceptionally damaging, and a major cause of chronic
inflammation. We review the considerable and wide-ranging evidence for the
involvement of this combination of (su)peroxide and poorly liganded iron in a
large number of physiological and indeed pathological processes and
inflammatory disorders, especially those involving the progressive degradation
of cellular and organismal performance. These diseases share a great many
similarities and thus might be considered to have a common cause (i.e.
iron-catalysed free radical and especially hydroxyl radical generation). The
studies reviewed include those focused on a series of cardiovascular, metabolic
and neurological diseases, where iron can be found at the sites of plaques and
lesions, as well as studies showing the significance of iron to aging and
longevity. The effective chelation of iron by natural or synthetic ligands is
thus of major physiological (and potentially therapeutic) importance. As
systems properties, we need to recognise that physiological observables have
multiple molecular causes, and studying them in isolation leads to inconsistent
patterns of apparent causality when it is the simultaneous combination of
multiple factors that is responsible. This explains, for instance, the
decidedly mixed effects of antioxidants that have been observed, etc...Comment: 159 pages, including 9 Figs and 2184 reference
Hyperbaric oxygen treatment resistant carbon monoxide poisoning
WOS: 000445972900009PubMed: 29940471
Unexpected local anesthesia toxicity during the ultrasonography-guided peripheral nerve block
WOS: 000445972900010PubMed: 29945068
Is body mass index a risk factor for low cerebral oxygenation during spinal anesthesia in women undergoing cesarean section? A preliminary study
WOS: 000471902200023PubMed: 31190520Background/aim: In this study, it was aimed to investigate the relationship between body mass index (BMI) and cerebral oxygenation during spinal anesthesia in women undergoing cesarean section. This study also aimed to demonstrate whether fetal cord blood oxygenation was affected by maternal BMI and/or delivery time. Materials and methods: The study included parturients with ASA I score undergoing cesarean section under spinal anesthesia in 2015 and 2016. They were divided into two groups according to BMI: Group 1 comprised parturients with BMI of 2 min (n = 18), and fetal cord blood oxygenation was measured using a blood gas analyzer. Results: Evaluation was made of a total of 25 patients. The RSO2 values were measured at the 20th, 30th, and 35th minutes of the cesarean section procedure and the median values of all the time intervals in Group 1 were significantly lower than those of Group 2 (P < 0.05). The LSO2 value was significantly lower in Group 1 at the 35th minute compared to Group 2 (P < 0.05). The PO2 values of fetal cord blood were significantly lower in Group B (P < 0.05). Conclusion: The results of this study showed that parturients with BMI of < 30 who are undergoing cesarean section under spinal anesthesia might have an increased risk of complications due to decreased cerebral oxygenation related with hypotension. Therefore, it can be suggested that before and during cesarean section these patients should be closely monitored for cerebral oxygenation using NIRS.Kirikkale University Scientific Research Projects Coordination UnitKirikkale University [2015-057]The preliminary results of this study were presented at the 12th Congress of the Turkish-German Gynecological Society, Kyrenia, Turkish Republic of Northern Cyprus, in 2018. The study was financially supported by the Kirikkale University Scientific Research Projects Coordination Unit (Project Number: 2015-057)
Anesthesia management of a newborn with Pena-Shokeir Syndrome
WOS: 000428361100028PubMed: 29291469
Suprapubic Midline Extraperitoneal Approach for Widespread Retroperitoneal Abscess Originating from Anorectal Abscess
Aydin, Oktay/0000-0001-5728-0128WOS: 000425926200007
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