首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
BACKGROUND/AIMS: Patients with collagen diseases are generally regarded as high-risk surgical candidates. MATERIAL AND METHODS: To evaluate the feasibility of epidural anesthesia and to determine the risk factors in abdominal surgery for patients with collagen diseases, 20 patients with collagen diseases who underwent elective abdominal surgery were examined for their surgical outcomes and clinical characteristics. Among the 20 cases, 12 received epidural anesthesia alone without endotracheal intubation, 3 received general anesthesia only, 4 received general anesthesia with epidural anesthesia and one received lumbar anesthesia. RESULTS: Only one patient receiving epidural anesthesia died after operation. The mortality in patients receiving epidural anesthesia was 8.3% (1/12) while the overall mortality was 5.0% (1/20). No significant difference was observed either in the mortality or incidence of postoperative complications among the 4 groups according to the method of anesthesia. Patients with a dysfunction of the vital organs more often had postoperative complications than those without a dysfunction of the vital organs (p = 0.043). CONCLUSIONS: Although only a small number of patients were included in this study, these results suggested that 1) elective abdominal surgery can be as safely performed under epidural anesthesia alone as with general anesthesia even for patients with collagen diseases, and 2) the patients with collagen diseases, who preoperatively showed a dysfunction of the vital organs, might be at a higher risk for abdominal surgery.  相似文献   

2.
We wanted to determine the direct cost of hysterectomies by surgical approach and to estimate the impact on costs if more vaginal hysterectomies were substituted for abdominal hysterectomies for women under 50 years of age. Eleven Ontario (Canada) hospitals provided 1994 cost data based on 1376 hysterectomies. These data were applied to all hysterectomies performed in the province for women under 50 to estimate the cost of subtotal, vaginal (VH), or laparoscopically assisted vaginal hysterectomy (LAVH) relative to total abdominal hysterectomy (TAH). We determined the change in costs if TAHs in Ontario in 1994-1995 had been substituted by VH or LAVH. Teaching and community hospitals were considered separately. VH was less costly than TAH, subtotal, or LAVH. The direct cost for TAH at teaching hospitals was much higher than at community hospitals. Costs relative to TAH were higher for LAVH at community but not at teaching hospitals. From the population baseline rate of 25% VH, 5% LAVH, 10% subtotal, and 60% TAH, we estimated that increasing VH to 45% would lower costs by 2.4%; increasing LAVH to 25% would increase costs by 4.4%. VH is associated with lower costs than TAH or LAVH. However, the magnitude of the substitution and the extent of cost savings should ultimately be based on evaluation of patient outcomes.  相似文献   

3.
Hysterectomy is the most common non-pregnancy related surgical procedure. However, given the lack of final guidelines on indications, alternative therapies, surgical approach and outcomes, it is desirable to keep its use under constant monitoring. We reviewed 385 hysterectomies for benign conditions-divided according to surgical approach-performed in the Gynaecological Department of San Daniele del Friuli (Udine-Italy) in 1991-1993, and with one-year follow-up. Traditional approaches, i.e. abdominal (39.2%) and vaginal (60.2%), were used. Colporraphy was performed in 79 cases (33.8% of vaginal hysterectomies); 73.4% of colporraphies were followed by urethral suspension. We reviewed population's patterns, indications and surgical outcomes according to Dicker's suggestions. Vaginal hysterectomy with associated colporraphy concerned a population of patients with average age and parity significantly different from patients who underwent simple vaginal or abdominal hysterectomy. These last two groups, on the other hand, have similar characteristics making them comparable. In abdominal hysterectomy and simple vaginal hysterectomy we reported a complication rate respectively of 21.9% and 7.1%. The advantages of simple vaginal hysterectomy include shorter operating time, reduction in antibiotic drugs usage, earlier hospital discharge and quicker recovery, with obvious cost saving. Our experience therefore supports the view that the balance between abdominal and vaginal hysterectomy could safely be shifted in favour of the last one, the advantages of which could then be made available to a larger number of patients.  相似文献   

4.
The purpose of this study was to establish the incidence of pre-operative digitalization by intravenous digoxin on cardiac arrhythmias in 24 patients with ischemic heart disease who underwent abdominal surgery. Ambulatory electrocardiographic monitoring was performed for 12 hours before digitalization, for 12 hours during digitalization (before surgery), for the whole period of anesthesia. General anesthesia used thiopentone, phenoperidine, pancuronium and suxamethonium for endotracheal intubation. No more premature ventricular (PVC) and auricular contractions were detected after digitalization and during anesthesia and surgery. But PVC with begeminism or severe bradycardia were recorded in two patients and episodes of "torsades de pointes" occurred in two other patients during endotracheal intubation. "Torsades de pointes" have never been reported after suxamethonium and endotracheal intubation in digitalized patients. Digitalization, ischemic heart disease, cardiac effects of suxamethonium might be factors of the onset of these first reported "torsades de pointes". In conclusion, after a pre-operative digitalization in the coronary patients the frequency of arrhythmias is not exaggerated during the pre- or per-operative period except during induction and intubation. As the role of suxamethonium seems to be important as a trigger for severe arrhythmias endotracheal intubation in digitalized coronary patients should be performed without suxamethonium.  相似文献   

5.
OBJECTIVE: To assess the feasibility and safety of performing vaginal hysterectomy on enlarged uteri the equivalent of 14 to 20 weeks of gestation in size. DESIGN: A prospective observational study. SETTING: The Royal Free Hospital, London. PARTICIPANTS: Fourteen consecutive women undergoing vaginal hysterectomy for uterine fibroids up to 20 weeks in size. INTERVENTIONS: Vaginal hysterectomy with or without bilateral salpingo-oophorectomy or oophorectomy. MAIN OUTCOME MEASURES: Uterine size and weight, techniques used to reduce uterine size, surgical outcome, operative time, estimated operative blood loss, intra- and post-operative complications, duration of hospitalisation. RESULTS: The mean uterine size was 16.3 weeks (range 14 to 20 weeks). All hysterectomies were completed successfully by the vaginal route. The uteri weighed 380 to 1100 g, with a mean of 638.7 g. Bisection combined with myomectomy and morcellation were used in most cases to obtain reduction in uterine size, whereas coring was only utilised in two cases. The mean operating time was 84.3 min with a range of 30 to 150 min. The only complications were transient haematuria (n = 6) and superficial vaginal grazes (n = 5). One of the women required a blood transfusion. The mean post-operative hospital stay was 3.7 days (range 2 to 9 days). CONCLUSION: Enlargement of the uterus to a size equivalent to 20 weeks of gestation should no longer be considered a contraindication to vaginal hysterectomy. Many more hysterectomies should be carried out vaginally without resorting to abdominal or laparoscopic surgery.  相似文献   

6.
OBJECTIVES: The purpose of this study was to evaluate the morbidity and mortality associated with noncardiac surgery (NCS) in patients (pts) with Eisenmenger syndrome. BACKGROUND: Noncardiac surgery in pts with Eisenmenger syndrome is associated with increased cardiovascular complications. METHODS: Fifty-eight pts with Eisenmenger syndrome (17M, 41F aged 18 to 69 years (mean 41 years) who had been followed for up to 41.5 years (mean 9.3 years) were retrospectively evaluated for any NCS done at > or = 17 years of age. RESULTS: Twenty-four pts had a total of 28 NCSs at an age of 17 to 55 years (mean 29 years) including 9 tubal ligations, 3 neurosurgeries, 3 cholecystectomies, 3 hysterectomies, 3 vasectomies, and 1 each spinal fusion, appendectomy, eye enucleation, hernia repair, hand surgery, tonsillectomy and therapeutic abortion. There were two deaths (7%), one following spinal fusion and the other following appendectomy at another institution. Fourteen of these NCSs were performed at our institution, including 11 under general anesthesia. The duration of anesthesia varied from 75 to 525 min (mean 165 min). All pts remained in sinus rhythm. The lowest systolic blood pressure (BP) ranged from 78 to 125 mm Hg. Of those 11 pts, 9 were extubated immediately after surgery and 2 needed dopamine. Ten patients were discharged without any complications, including 3 within 1 day of surgery. One death occurred 10 days following spinal fusion. This pt had the longest anesthesia (525 min) and an intraoperative systolic BP as low as 78 mm Hg. She also needed the largest fluid administration (6,475 cc) in addition to postoperative mechanical ventilation and dopamine. CONCLUSIONS: Adult pts with Eisenmenger syndrome are at increased risk with NCS, but with current/modern techniques, the risk of death is less than previously thought. In the vast majority of cases, NCS can be undertaken without substantial morbidity, and early extubation is achievable. However, even with relatively minor surgery, significant complications, including death, can occur. Referral to major centers with expertise in the care of pts with Eisenmenger syndrome is advisable.  相似文献   

7.
With the introduction of supramicrosurgery, a new paraumbilical perforator flap without a deep inferior epigastric vessel and with very small perforator anastomoses was used for nine patients. The abdominal defects of two patients, the lower leg or foot defects of five patients, and the scalp defects of two patients were repaired with an island perforator flap. The advantages of the paraumbilical perforator flap are as follows: (1) there is a very short operating time for flap elevation; (2) there is no invasion or sacrifice of any rectus abdominis muscle; (3) for middle-aged, obese patients, the donor site may be the best from the cosmetic point of view; (4) many small recipient vessels to anastomose the perforator exist throughout the body; (5) a thin skin flap with adequate thickness can be created easily with simultaneous removal of fatty tissue; (6) secondary defatting around the perforator can be done by minor surgery under local anesthesia; and (7) a vascularized adiposal flap with adequate thickness can be created easily. This flap seems to be indicated for female patients with defects in the abdominal wall and the lower leg. The island flap can easily resurface abdominal skin defects, such as intestinal fistula or radiation ulcers. The free flap is suitable for covering defects in the lower leg, foot, and scalp temporarily before administration of a tissue expander.  相似文献   

8.
BACKGROUND: Aortic dissection with branch obstruction is associated with high morbidity and mortality. Fenestration of the dissection flap to relieve distal vessel ischemia is at present largely performed surgically. The surgical mortality and morbidity are high, because most patients are poor candidates for anesthesia or surgery. METHODS AND RESULTS: Nine percutaneous fenestrations (one with additional stenting of the infrarenal true aortic lumen) were performed under local anesthesia in seven patients with aortic dissection. The presenting symptoms were abdominal angina or claudication. By the transfemoral approach, the intimal flap was initially punctured with a needle-catheter combination through which a guidewire was placed across the dissection flap. The fenestration was carried out with a balloon catheter introduced over the guidewire. The procedure was performed under on-line guidance with intravascular ultrasound imaging. The procedure was performed successfully and without complications in all patients. After intervention, symptoms resolved in all seven patients. CONCLUSIONS: Intravascular ultrasound-guided percutaneous fenestration of the intimal flap in symptomatic aortic dissections with distal vessel involvement is a technically feasible and safe procedure that can effectively relieve the patient's symptoms.  相似文献   

9.
OBJECTIVES: The main purpose of our study was to identify the patient characteristics of women undergoing hysterectomy and to estimate the proportion of hysterectomies that could be done vaginally by recognized surgical techniques. STUDY DESIGN: The records of 500 women who underwent hysterectomy were reviewed. The characteristics of patients without an absolute contraindication to vaginal hysterectomy were analyzed. RESULTS: Overall, 96 (19.2%) of our study group underwent vaginal hysterectomy. A total of 382 (76.4%) women were judged not to have an absolute contraindication to this route. The most frequent characteristics of this group were lack of uterine prolapse (76.4%), a myomatous uterus (44.5%), and a need for oophorectomy (43.2%). We did not exclude women who did not have significant uterine prolapse or a history of pelvic surgery or pelvic tenderness and we included those requiring oophorectomy or with a uterine size up to that of 14 weeks' gestation; with these criteria more than two thirds of the entire study population could undergo vaginal surgery. CONCLUSIONS: To maximize the proportion of hysterectomies performed vaginally, gynecologists need to be familiar with surgical techniques for dealing with nonprolapsed uteri, uterine leiomyomas, and vaginal oophorectomy.  相似文献   

10.
1895 was a crucial year in the course of the development of abdominal radical surgery for effective treatment of cervical cancer. In March of 1895, Ries presented the rationale of modern radical hysterectomy and was the first to call for systematic removal of pelvic lymph nodes. Independently, Clark in Baltimore, Rumpf in Berlin, and Latzko in Vienna performed the first radical hysterectomies. This article is dedicated to the memory of the contributions by these four pioneers of surgical gynecology presented in 1895.  相似文献   

11.
C Darling  DM Shah  BB Chang  PS Paty  RP Leather 《Canadian Metallurgical Quarterly》1996,224(4):501-6; discussion 506-8
OBJECTIVE: The objective of this article is to determine whether retroperitoneal approach for aortic surgery has certain physiologic, technical advantages. SUMMARY BACKGROUND DATA: The retroperitoneal approach for abdominal aortic reconstruction classically had been reserved for select patients with either high-risk comorbid disease or specific anatomic problems that preclude the transabdominal approach. With increasing appreciation of the physiologic, anatomic, and technical advantages of the extended posterolateral retroperitoneal approach, the authors have expanded its use for repair of all types of aortic visceral and renal artery disease as well as ruptured abdominal aortic aneurysm and infected aortic grafts. METHODS: From January 1981 to September 1995, 2340 retroperitoneal aortoiliac reconstructions were performed in 2243 patients. Aortic reconstructions accounted for 1756 cases: 1109 for elective abdominal aortic aneurysms, 210 for ruptured and symptomatic aortic aneurysms, 399 for occlusive disease, 18 for infected aortic grafts, and 20 for other indications. Iliofemoral disease was the indication for 584 procedures. As experience was gained, this approach also was used for 417 renal and 50 celiac and superior mesenteric artery reconstructions. RESULTS: The mean age was 67 years with 1590 men and 653 women. Overall mortality was 5.2% for all aortic cases: 2.4% for elective, 12.6% for symptomatic, and 29.0% for ruptured aortic aneurysms. Major complications occurred in 12.5% of the elective procedures and in 38.3% of emergency procedures. Over the past 5 years, the average length of hospital for uncomplicated elective abdominal aortic aneurysms was 6.1 days, intensive care unit stay was 0.7 day, and diet was resumed by postoperative day 1. Five-year graft patency was 99% for aneurysms and 95% for occlusive disease. CONCLUSIONS: The retroperitoneal approach offers certain physiologic advantages associated with minimal disturbance of gastrointestinal and respiratory function, thereby reducing the length of intensive care unit and hospital stay. In addition, its technical advantages and flexibility facilitates visceral and juxtarenal aortic reconstructions without the need for thoracotomy.  相似文献   

12.
Peritoneoscopic surgery has been performed widely for a variety of abdominal surgical diseases. We describe here a safe and reliable technique of laparoscopic-assisted mesenterioadhesiotomy and peritoneal Tenckhoff catheter placement in patients who have previously undergone abdominal surgery. Five patients suffering from end-stage renal failure previously underwent single and/or polyabdominal surgery. The surgical procedures included hysterectomy, ovarian resection, appendectomy, and transabdominal right nephrectomy. Under general endotrachial anesthesia, a laparoscope was placed down through a direct cut made using a trocar. After CO2 gas insufflation, another one or two trocars were put in place for surgical procedures. To avoid intestinal injury, mesenterioadhesiotomy was performed carefully using a high-frequency hook electrode, forceps, and scissors forceps, and the Tenckhoff catheter was subsequently inserted with forceps directly into Douglas' fossa. Peritoneal equilibration tests performed 30-70 days after the initiation of continuous ambulatory peritoneal dialysis (CAPD) treatment revealed moderate to good peritoneal effectiveness. This procedure permits the surgeon to perform safe and exact catheter placement into Douglas' fossa even when there is a possibility that peritoneal and mesenterial adhesion are present. We believe that this technique of catheter placement may extend the indication for CAPD treatment in patients with predisposing lower abdominal surgery.  相似文献   

13.
OBJECTIVE: Our objective was to determine the interest of laparoscopic assisted vaginal hysterectomy. STUDY DESIGN: Between January 1991 to december 1994, 80 patients had laparoscopically assisted vaginal hysterectomy. We reviewed with particular emphasis characteristic indications, complications. RESULTS: Eighty were performed as laparoscopically assisted vaginal hysterectomy. 14 patients (17.5%) had laparotomy conversion; because of size of uterus in 3 cases, suspected ovarian tumor in 3 cases. Pelvic adherences in 4 cases, urinary tract injuries in 1 case, hypercapnia in 1 case, hemorrhage in 2 cases. 9 patients experienced febrile morbidity and 1 urinary infection. 1 patient received 2 units of packed red blood cells. The hospital stay was 5 days for laparoscopically assisted vaginal hysterectomy versus 5.9 for laparotomic hysterectomy. CONCLUSION: Laparoscopically assisted vaginal hysterectomy offers a technique to convert certain abdominal hysterectomies into vaginal hysterectomies with a 17.5% laparoconversion rate.  相似文献   

14.
A 1-week-old Morgan filly was evaluated because of acute signs of abdominal pain of 7 hours' duration. On admission, physical examination findings were unremarkable; however, radiography of the abdomen revealed slight distention of the small intestine. Signs of abdominal discomfort were detected during several hours of observation. Abnormalities were not evident during gastroscopic evaluation. Therefore, exploratory laparotomy was performed. The only abnormal finding was infarction of the left ovary secondary to a 720 degrees torsion of the mesovarium. The vascular pedicle was ligated and the ovary was removed. Recovery from anesthesia and surgery was satisfactory, and the foal was discharged from the hospital 5 days after surgery. Two years later, it appeared to be clinically normal. Review of the recent veterinary literature failed to find reports of ovarian torsion as a cause of signs of abdominal pain in horses. Ovarian torsion should be considered as a differential diagnosis in fillies with acute signs of abdominal pain, especially when laparotomy fails to reveal abnormalities associated with the gastrointestinal tract.  相似文献   

15.
Over the past 15 years, laparoscopic herniorrhaphy has made the transition from an experimental to a proven procedure. With increasing laparoscopic skills in the surgical community, many surgeons are now faced with the question of when to recommend laparoscopic herniorrhaphy to their patients. A surgeon's best hernia repair is the one with which they have had the greatest experience. This results in the lowest recurrence and complication rate in his or her hands. Certainly, simple, unilateral hernias and bilateral hernias can be repaired with either anterior or laparoscopic techniques. Many times, laparoscopic herniorrhaphy is too much surgery for a young patient with a unilateral hernia. In such a case, repair is best performed with the patient under local anesthesia. Also, young patients in whom it is advantageous to avoid mesh should not undergo laparoscopic herniorrhaphy. The authors prefer laparoscopic TEP herniorrhaphy in patients with recurrent hernias, bilateral hernias, and unilateral hernias with a suspected contralateral hernia. There is also a consensus that patients with multiple recurrent hernias in whom a preperitoneal repair is appropriate are best served with a laparoscopic repair. Surgeons without advanced laparoscopic skills or without the time to develop the skills necessary to perform laparoscopic herniorrhaphy should consider referring patients with recurrent hernias to surgeons with experience in TEP. TEP is preferable to TAPP because of its lower complication and recurrence rates and in the authors' hands is the "best repair." TAPP should be reserved for patients with prior lower abdominal wall incisions that make the dissection of the peritoneum from the underside of the incision impossible. Patients who cannot tolerate general anesthesia or who have had extensive lower abdominal surgery should not undergo laparoscopic herniorrhaphy. Complication and recurrence rates, although initially higher than traditional repairs, have now fallen to equal or lower levels at centers experienced in laparoscopic techniques. Prospective randomized trials prove that when patients are selected properly and surgeons are adequately trained and proctored, laparoscopic herniorrhaphy can be performed with acceptably low incidences of recurrence and complications.  相似文献   

16.
Stress response and increased sympathetic stimulation constrict gastrointestinal blood vessels. In patients after abdominal surgery, anastomotic leakage and bacterial translocation may occur as a result of gastrointestinal hypoperfusion. These patients are at risk for severe SIRS and MOF, especially after emergency surgery. Epidural anesthesia decreases sympathetic stimulation and accordingly increases gastrointestinal blood flow. The purpose of this study was to test the hypothesis that epidural anesthesia has a beneficial effect on patients after emergency abdominal surgery. Seventy-seven patients older than 50 years of age having undergone emergency abdominal surgery were studied. Thirty-nine patients received general anesthesia alone (GA) and 38 patients received epidural anesthesia (EA). The data on APACHE II score, fluid intake and output management, mortality rate, and others of the subjects were collected from patient charts. The mortality rate 3 months after surgery in group GA (35.9%) was significantly higher than that in group EA (5.3%) (P < 0.01). There was no difference in APACHE II score and age. Fluid intake was significantly larger in group EA. To reduce mortality rate, epidural anesthesia and volume expansion are recommended for patients after emergency abdominal surgery.  相似文献   

17.
BACKGROUND: As the operating births (caesarean section) increase, many surgical equipes have been compelled to revise operating techniques in order to reduce fetus extraction times and the whole expense of operation without renouncing, at the same time to beauty advantages. With Stark technique, that we have modified, we have obtained all these aims, improving at the same time patients' postoperative course as well succeeding to extract the fetus in about five minutes. In the '70 Cohen explained the utility of a transiliac incision allowing the access to abdominal cavity with rectus muscles unsticking in an area in which these muscles should present a less adhesiveness. METHODS: Since 1988 Stark has used Cohen's technique changing however uterus closing times, peritoneal membranes and abdominal walls. Our technique is different since we performed the incision according to Pfannestiel. RESULTS: The times are considerably reduced to 4.8 minutes for fetus extraction and in postoperative time the complications are drastically reduced too (infection, pain, hematoma, adhesions). CONCLUSIONS: Therefore we can surely say that this kind of technique can be used with success in all gynaecological surgery, in extrauterine pregnancies and adnexial tumefactions (not malignant). Personal opinion is that spinal anesthesia is the best analgesic technique.  相似文献   

18.
The advantages of the free TRAM flap over the conventional Tram flap are known. The use of its main pedicle--the deep inferior epigastric system--improves the blood supply, decreasing the risk of skin and fat necrosis. The harvesting of 5-7 cm of muscle, and the preservation of its lateral border decreases the risk of abdominal wall bulge or hernias. Delayed breast reconstructions in patients submitted to radiotherapy were performed by end to side anastomosis between flap vessels and axillary vessels, avoiding the thoracodorsal irradiated vessels, and improving the blood flow. Ten patients were submitted to breast reconstruction by free TRAM flaps. There was one total flap necrosis, and one delayed healing around the periumbilical suture. Neither skin nor fat necrosis were seen. One patient developed an abdominal wall bulge. Two patients presenting tumor metastasis abandoned the plastic surgery outpatient clinic. Two patients refused the nipple-areolar complex (NAC) reconstruction. The outcome of five NAC reconstructions was very good, breasts being symmetrical without an opposite breast operation.  相似文献   

19.
BACKGROUND: Epidural anesthesia as a perioperative adjunct has been shown to provide superior pain control and has been implicated in more rapid ileus resolution after major abdominal surgery, possibly through a sympatholytic mechanism. Studies suggest that the vertebral level of epidural administration influences these parameters. METHODS: One hundred seventy-nine patients (120 male, 59 female; average age, 36 years) underwent restorative proctocolectomy for ulcerative colitis or familial polyposis between 1989 and 1995. Patients were grouped according to type of anesthesia. Group THO (n = 53) received thoracic (T6 to T10) epidurals. Group LUM (n = 51) received lumbar (L2 to L4) epidurals, and group PCA (n = 75) received patient-controlled intravenous narcotic analgesia. Patients were compared for complications, perioperative risk factors, postoperative pain, and ileus resolution. RESULTS: Epidural narcotics, alone or combined with local anesthetics, were administered for an average of 2 (LUM) to 4 (THO) days without significant complications. Infrequent problems related to the epidural catheters included self-limited headaches or back pain (four) and site infections (two). Epidural failure, as measured by conversion to PCA for inadequate pain control, was not significantly greater for LUM (25%) than THO (23%). Average pain scores, rated daily on a visual analog scale, were significantly higher (indicating more pain) for PCA patients (4.2) during postoperative days 1 through 5 than for LUM (3.5) (p < 0.05) and for THO (2.4) (p < 0.05). Ileus resolution, as determined by stool output and return of bowel sounds, was significantly faster in THO than in LUM or PCA (p < 0.05). Resolution of ileus was not significantly different between PCA and LUM (p > 0.05). CONCLUSIONS: Thoracic epidural analgesia has distinct advantages over both lumbar epidural or traditional patient-controlled analgesia in shortening parameters measuring postoperative ileus and in reducing surgical pain. The procedure is safe and associated with low morbidity. Thoracic epidural anesthesia is also economically justifiable and may prove to impact significantly on future postoperative management by reducing length of hospitalization. Our data and those of others are most striking in these regards for patients with thoracic catheters, indicating the importance of vertebral level in epidural drug administration.  相似文献   

20.
There has been a decline in the rate of hysterectomies in Denmark in general over the last thirteen years, together with a rise in the number of supravaginal operations over the last two years. The literature concerning the relative merits of the supravaginal and the total abdominal operation is examined. It is concluded that the risk of developing carcinoma of the cervical stump is low, and no longer a weighty indication for the total in preference to the supravaginal hysterectomy as long as subsequent screening of the cervix is performed. At the same time it is important to inform the women carefully after the supravaginal operation in order to secure that subsequent screening actually is taking place. One must have a normal smear and offer a colposcopic examination before the operation. In general the rate of complications after both kind of hysterectomies is low. However, a few new studies indicate a reduced frequency of orgasm after the total hysterectomy compared with the supravaginal operation. When there are technical problems peroperatively with an increased urologic risk the supravaginal operation is recommended.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号