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At least 19 recordsLinked to original sources

The effect of pre- and postoperative procedures on physostigmine- and apomorphine-induced yawning in rats.

Previous experiments have shown that the potentiation of physostigmine-induced yawning by nifedipine is abolished by sham-lesioning procedures in rats, whereas the nifedipine potentiation of apomorphine-induced yawning is unaffected. The present results demonstrate that either the presurgical drug treatment (desmethylimipramine and pentobarbital) or 7 days isolation was alone sufficient to reduce the yawning response to physostigmine and abolish its potentiation by nifedipine. The sham-lesioned rats responded normally to a combination of apomorphine and nifedipine. These results suggest that the stress associated with standard operative procedures can differentially affect drug interactions with yawning induced by either apomorphine or physostigmine and that caution should be exercised when interpreting results from animals that have been similarly stressed.

Animals

[Post-aggression metabolism and peridural anesthesia: modification of catabolism by anesthesia procedures?].

Postoperative catabolic state of metabolism represents a danger for patients in regard to protein degradation. As postoperative nutrition seems already quite optimal, we examined if anaesthesia, predominantly peridural anaesthesia, would be able to reduce postaggressive metabolism. 20 patients with gastrectomy or subtotal gastric resection were randomized either for a combined anaesthesia with PDA and intubation or for balanced fentanyl analgesia. In both groups the typical characteristics of postaggressive metabolism could be demonstrated without any difference.

Adult

[Recording of the surgical procedures and postoperative complications in general surgery].

With selected examples from general surgery, a better statistical elaboration of patient's data by means of operation and complication classification is demonstrated. The use of an operation and a complication key is presented. The advantage of such a classification key in documentation is the possibility of maintaining an accurate yearly review of all therapeutical methods in surgery.

Computers

[Diagnostic procedure in postoperative complications].

17% of postoperative ICU patients develop postoperative complications. In 84% of cases, complications are related to surgery, in 16% they are not. The main postoperative surgical complications are abdominal sepsis (65%), postoperative bleeding (25%), and bowel obstruction (7%). Therefore, the primary objective of postoperative investigations must be to check the sites of operation. Bedside procedures are examination of drainage fluid, sonography, endoscopy, and X-ray (gastrografin swallow). The diagnostic value of these procedures is 80%. Other diagnostic procedures include CT, angiography, and diagnostic laparatomy.

Critical Care

Tracheal resection and reconstruction: indications, surgical procedure, and postoperative care.

Nursing management of the patient undergoing tracheal resection and reconstruction is not well described in the literature. Over the last 25 years, nurses in the respiratory surgical intensive care unit at Massachusetts General Hospital in Boston have cared for more than 600 patients who have undergone this procedure. Using a diagnostic format, we have developed a plan of care for this patient population. In this article, the etiology of tracheal obstruction, its diagnosis and surgical correction, and nursing care of the patient after tracheal resection and reconstruction are presented.

Humans

An investigation of the clinical use of botulinum toxin A as a postoperative adjustment procedure in the therapy of strabismus.

Attempts to circumvent multiple surgical procedures are an integral part of the history of investigations in strabismus. In 1973, Botulinum toxin A (Oculinum) injections into human EOM was proposed as an alternate method to surgery for strabismus and has since proved to be effective. This article reports the results from a retrospective investigation of EOM Oculinum injection used in the postoperative period as an alternate to additional surgery. It is difficult to establish whether Oculinum altered the time span of the clinical course in these patients, but when it was effective, it provided unprecedented convenience.

Adolescent

[Sacrospinous ligament fixation of vaginal apex for repair operation of uterine prolapse--operative procedure and postoperative outcome evaluated with score system and X-ray subtraction colpography].

To preserve a snug vagina with complete repair, sacrospinous ligament fixation (SLF) to the vaginal apex was applied in operations for uterine prolapse from the April of 1983 to the April of 1984. SLF was added to 11 vaginal hysterectomies with anterior and posterior (A-P) colporrhaphy, 1 Manchester operation and 1 A-P colporrhaphy. SLF was performed at the stage of posterior colporrhaphy in each operation. The postoperative outcome was evaluated with a score system and an X-ray subtraction colpography. The score system describes the grade of vaginal relaxation in each part of the vagina before and after the operation. It showed that the vagina was repaired quite well by the SLF especially in the area of the vaginal apex and posterior wall. The subtraction colpography revealed the side view of the vagina and its movement on straining. It suggested that the SLF was a reasonable procedure for the prevention of recurrence. SLF also proved to have wide application to the repair of uterine prolapse including patients desiring the preservation of childbearing capability and elderly or poor-risk patients.

Adult

Lumbar sympathectomy in obliterative arteriosclerosis. Should it still be performed?

During the years 1967-1976, bilateral lumbar sympathectomy was performed in 241 patients with arteriosclerotic occlusions. A questionnaire was completed by 137 patients. Of the total, 68% seem to have improved in some way postoperatively. The material was analyzed with regard to age, sex, diabetes and regarding the effects on pregangrene, established gangrene, amputation, claudication and skin temperature. The operative mortality was 2.1% and postoperative complications were few. Bilateral operation in one stage does not give a higher postoperative mortality than unilateral procedures. Postoperative side-effects, such as neuritic pains, sexual and urological dysfunctions, are considered. Bilateral lumbar sympathectomy still seems to be an alternative procedure, which may be offered some patients with marginal peripheral circulation, when reconstructive arterial surgery is not feasible.

Amputation, Surgical

A retrospective evaluation of the rectal pull-through technique. Procedure and postoperative complications.

Ten animals (8 dogs and 2 cats) with distal rectal lesions were treated by surgically resecting the affected segment of the rectum by the rectal pull-through technique. There were four malignant tumors, three benign tumors, two inflammatory lesions, and one malignant tumor that extended histologically to the margins of a previous surgical excision. Postoperative complications were tenesmus (7 animals), fecal incontinence (4 animals), rectal bleeding (4 animals), and abscess formation (1 animal). Dehiscence and stricture were not observed. The four animals with malignant tumors survived less than 12 months after surgery. One of the four animals still living has persistent fecal incontinence. The rectal pull-through technique is described and illustrated.

Animals

[Diagnostic role of ultrasound in the transplanted kidney].

Among diagnostic postoperative procedures in renal cadaver transplantation echographic examination shows high sensitivity and specificity (over 80%). Urographic examination is in fact often dangerous and impossible in non-functioning grafts. Echography can reveal several liquid and solid collections such as hematomas, urinomas, abscesses, lymphatic collections and so on. Urinary obstructions caused by ureteral clots, calculi, external masses can be also detected through echographic examination. Vascular complications can be evaluated through echo and US Doppler examination showing arterial and venous complications. In most of cases acute and chronic graft rejection can be revealed through echo examination whereas in few cases diagnosis can be made only with the help of renal biopsy, laboratory findings and clinical conditions. In conclusion echography is a safe and reliable procedure in renal graft postoperative monitoring.

Follow-Up Studies

[Vitrectomy in proliferative diabetic retinopathy. Preoperative factors for surgical procedure and postoperative results].

In this study we evaluated the impact of preoperative factors on the choice of intraocular tamponades (balanced salt solution and gas or silicone oil) and postsurgical visual function in cases of vitrectomy for proliferative diabetic retinopathy. We studied 150 consecutive vitrectomies for proliferative diabetic retinopathy, which were carried out from October 1987 to February 1989. The extent of central or peripheral traction and retinal detachment were found to have a major influence on the choice of intraocular tamponades. Different types of diabetes, renal failure, and the time interval since the last vitreous hemorrhage showed no influence on the choice of intraocular tamponades. Visual acuity was improved after vitrectomy in the group with silicone oil tamponade, as well as in the control group with BSS or gas tamponade. Patients receiving silicone oil had more advanced stages of proliferative diabetic retinopathy and therefore more complicated postsurgical courses. Silicone oil is more likely to be avoided in cases without retinal detachment, where the risk of further vitreous hemorrhage is felt to be low and in cases with complete panretinal photocoagulation. The present study supports the therapeutic value of complete panretinal photocoagulation for proliferative diabetic retinopathy--even in cases where the proliferative retinopathy progresses and a vitrectomy is needed. It is demonstrated that many patients requiring vitrectomy did not receive sufficient photocoagulation earlier.

Adult

En bloc clavicular resection: operative procedure and postoperative testing of function. Case reports.

Radical en bloc excision of the clavicle is effective treatment for neoplastic disease and does not impair normal activity of daily living. The subjective patients' assessments were good to excellent, as were the cosmetic results. There was full range of shoulder motion. Biomechanic testing revealed some weakness in shoulder abduction, flexion, and adduction but not in internal rotation, external rotation, or extension.

Adolescent