Surgical Evacuation (surgical + evacuation)

Distribution by Scientific Domains


Selected Abstracts


Severe traumatic brain injury: maximizing outcomes

MOUNT SINAI JOURNAL OF MEDICINE: A JOURNAL OF PERSONALIZED AND TRANSLATIONAL MEDICINE, Issue 2 2009
Mary E. Tang MD
Abstract Severe traumatic brain injury is one of the leading causes of death and disability in the United States. The initial management of traumatic brain injury involves early resuscitation, computed tomography scanning, and surgical evacuation of mass lesions, when indicated. Recent research suggests that the prevention and treatment of secondary brain injury decrease mortality and improve outcomes. Specifically, treatment should address not only cerebral protection but also prevention of injury to other organ systems. To achieve the best outcomes, attention must be focused on optimizing blood pressure and brain tissue oxygenation, maintaining adequate cerebral perfusion pressures, and preventing seizures. In addition, maximizing good outcomes depends on proactively addressing the risk of common sequelae of brain injury, including infection, deep venous thrombosis, and inadequate nutrition. Guidelines developed for the management of severe traumatic brain injury have dramatically improved functional neurological outcomes. Mt Sinai J Med 76:119,128, 2009. © 2009 Mount Sinai School of Medicine [source]


A prospective study of the time to evacuate acute subdural and extradural haematomas,

ANAESTHESIA, Issue 3 2009
D. Bulters
Summary We performed a prospective, single-centre study of times to treatment of patients with life-threatening, traumatic, extra- and subdural haematomas requiring surgical evacuation between May 2006 and May 2007. The mean time to surgical decompression was 5.0 h and 32% were performed within 4 h. Patients who initially presented to a district hospital and required transfer for neurosurgery were decompressed in 5.4 h vs 3.7 h for those admitted directly. The current standard of surgical evacuation of all haematomas within 4 h is not being met. Delays were identified in every stage in the management of these patients and no single step was identified as the major cause. Initial treatment in district hospitals led to delays greater than the added driving time. There may be time savings from carrying out treatment steps in parallel instead of in series. [source]


Randomised controlled trial comparing the efficacy of same-day administration of mifepristone and misoprostol for termination of pregnancy with the standard 36 to 48 hour protocol

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 2 2007
J Guest
Objective, To determine the efficacy of oral mifepristone followed by vaginal misoprostol 6 hours later compared with the standard 36- to 48-hour regimen for medical termination of pregnancy. Design, Single centre, two arm, parallel, open randomised controlled trial. Setting, Medical termination service at a teaching hospital. Sample, Four hundred and fifty women undergoing medical termination of pregnancy at up to 63 days of gestation. Methods, Eligible women were randomised to receive mifepristone 200 mg orally followed by vaginal misoprostol 800 micrograms either 6 hours (n= 225) or 36,48 hours (n= 225) later. All participants were invited to attend for a follow-up pelvic ultrasound scan within 7 days following the misoprostol administration. For those women in whom products of conception remained at the follow-up ultrasound scan, expectant management ensued with weekly follow-up ultrasound scans until the termination was complete. They could elect to undergo an evacuation of uterus at any stage following the scan. Those women with a nonviable gestation sac at the follow-up scan were offered a further dose of vaginal misoprostol 800 micrograms or suction termination of pregnancy. Women with a continuing pregnancy were managed with surgical termination. Main outcome measure, Successful medical abortion defined as no requirement for medical or surgical intervention beyond the initial dose of misoprostol. Results, One hundred and sixty-five women (79%) in the 6-hour group and 197 women (92%) in the 36- to 48-hour group had a successful termination at first follow-up ultrasound or presumed on the basis of other considerations (those not seen for ultrasound but deemed successful by negative pregnancy test, products passed on ward or long-term assessment of notes). Twenty-two women (10%) in the 6-hour regimen required up to three further ultrasound scans after 7 days following the mifepristone administration in order to ensure that the termination process was complete. None of these women required a suction evacuation of uterus. In the 36- to 48-hour regimen, ten (5%) women had up to two further ultrasound scans to confirm a complete termination without the need for a surgical evacuation of uterus. Therefore, the overall successful termination rate in the 6-hour regimen was 89% (187/210) compared with 96% (207/215) in the 36- to 48-hour regimen (relative risk = 0.92, 95% CI 0.84,0.98). Repeat administration of misoprostol or surgical treatment was required in 23 women (11%) in the 6-hour group and 8 women (4%) in the 36- to 48-hour group. A viable pregnancy was found in five women (2%) in the 6-hour group and in three women (1%) in the 36- to 48-hour group. Conclusions, Oral mifepristone 200 mg followed by vaginal misoprostol 800 micrograms after 6 hours is not as effective at achieving a complete abortion compared with the 36- to 48-hour protocol. [source]


Intracervical application of the nitric oxide donor isosorbide dinitrate for induction of cervical ripening: a randomised controlled trial to determine clinical efficacy and safety prior to first trimester surgical evacuation of retained products of conception

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 12 2005
Gabriel Arteaga-Troncoso
Objective To determine the therapeutic efficacy and safety of a nitric oxide (NO) isosorbide dinitrate donor to induce cervical ripening of women with missed abortions before surgical evacuation of the uterus. Design A prospective, randomised, double-blind controlled trial. Setting Tertiary referral maternity teaching hospital. Population Sixty women with missed abortions and no cervical dilation. Methods Women requesting surgical evacuation of the uterus were randomly selected to receive endocervical 80 mg/1.5 mL isosorbide dinitrate gel solution (n= 30) or 400 ,g/1.5 mL misoprostol gel solution (n= 30) every 3 hours to a maximum of four doses or until reaching cervical ripening. Vital signs and symptoms were recorded at baseline and then every 3 hours until finishing therapy. Adverse events, such as headache, abdominal pain, pelvic pain, backache, nausea and vomiting, were evaluated. Main outcome measures Probability of reaching cervical ripening >8 mm Hegar dilator; evaluated at 3, 6, 9 and 12 hours after application of isosorbide dinitrate or misoprostol. Results The probabilities of induction of cervical ripening by isosorbide dinitrate and misoprostol after four repeated doses at 3-hour intervals were significantly different (P < 0.001). Efficacy of therapy after 12 hours was 97% for the isosorbide dinitrate group and 70% for the misoprostol group. Systolic and diastolic blood pressures were lower after administration of isosorbide dinitrate than prostaglandin analogues. The difference in the mean systolic and diastolic blood pressure between treatment groups was greatest at 3 hours, with a difference of 7.7 mmHg (P < 0.001) and 5.9 mmHg (P < 0.003), respectively. The most frequent side effect associated with isosorbide dinitrate administration was headache, which occurred in 18 out of 30 patients, compared with only 5 out of 30 women in the misoprostol group [relative risk (RR) 2.41, 95% confidence interval (CI) 1.45,4.03, P < 0.001). Women treated with misoprostol reported mainly pelvic pain (RR 3.24, 95% CI 1.99,5.27, P < 0.001). Conclusions Intracervical administration of 80 mg isosorbide dinitrate in women with missed abortions appears to be effective for cervical ripening prior to surgical evacuation of the uterus. Differences in the incidence of non-serious adverse events are not likely to be clinically significant. [source]


Should tissue from pregnancy termination and uterine evacuation routinely be examined histologically?

BJOG : AN INTERNATIONAL JOURNAL OF OBSTETRICS & GYNAECOLOGY, Issue 6 2000
Victoria Heath Senior House Officer
Objective To assess the value of routine histological examination of tissue samples collected at termination of pregnancy in the first trimester and emergency surgical uterine evacuation. Setting The gynaecological department of a teaching hospital. Design Prospective study of women attending the gynaecological department in a 12-month period. Participants All women undergoing a therapeutic first trimester medical or surgical abortion or an emergency surgical evacuation of a failed pregnancy, suspected incomplete spontaneous miscarriage or incomplete induced abortion. Main outcome Association of pre-operative clinical diagnosis and the post-operative histological result. Results Of 1576 women studied, the histological report confirmed that products of conception were obtained in 1465 (93%); in two women (0.13%) molar changes were reported confirming the pre-operative diagnosis by ultrasound. Products of conception were not confirmed in the tissue specimens in 0.5% medical terminations, 5% surgical terminations, 10% evacuations following a previous evacuation, 12% evacuations for a failed pregnancy, and 19% evacuations for an incomplete miscarriage. In 87 women (6%), decidua was reported; two of these women had undergone an evacuation for an ultrasound diagnosis of spontaneous miscarriage, but in both a tubal ectopic pregnancy was subsequently diagnosed. Conclusion There did not appear to be any obvious benefit from routine histological examination of tissue removed at termination of pregnancy or emergency uterine evacuation. The histological result was sometimes not consistent with the pre-operative diagnosis and may result in unnecessary further investigation and treatment unless due consideration is given to the clinical presentation. [source]