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1.
The generous supply of surgeons in the United States stimulated a study of their operative work based on all operations performed by all physicians in hospitals of four geographic areas. Each operation was assigned a California Relative Value to permit work-load comparisons between specialties and practices. General practitioners constituted more than one quarter of physicians who performed operations but accounted for less than one tenth of total work. Surgical specialists, about half the physicians in the study, performed about 80 per cent of total operative work. Work loads of surgical specialists varied by certification, specialty, age and practice organization status. We conclude that far too many physicians perform surgical operations and that work loads of surgical specialists are modest. Calculations involving reallocation of operative work loads suggest that the total volume of operations in this study could have been handled by a substantially smaller cadre of busier surgical specialists.  相似文献   

2.
Seven general surgeons in a prepaid group practice previously shown to have a mean operative work load of 9.2 hernia equivalents (HE) per week were found to have a standardized mean daytime working week of 56.2 hours, exclusive of evening activities of which 50.7 hours were devoted to professional activities. The surgeons also devoted a mean of 6.7 evening hours per week to professional activities for a mean net professional week of 57.4 hours. Comparisons with a population of previously studied community surgeons revealed that the prepaid group surgeons were able to produce a surgical output more than double that of the community surgeons while devoting only one and a half as much time to professional activities. Economies in the utilization of surgical manpower in the prepaid group appear to stem from: 1) restriction of practice setting to a single geographic location, 2) restriction of patients to surgical patients, 3) reduced surgeon waiting time in the office, and 4) the utilization of paraprofessional personnel for selected operative assisting. These economies were achieved while the prepaid group surgeons were observed to average more time per patient visit both on rounds and in the office than the community surgeons.  相似文献   

3.
In a national surgical manpower questionnaire survey, 76% of those MD and DO surgeons who were contactable returned questionnaires that included a log diary reporting details of their daily activities. Comparisons were made of allocation of professional time, number of operations performed, and net income of respondents by physician classification (including certification), specialty, practice arrangement, age, and census division. The mean professional workweek was estimated at 46 hours for all respondents. More than two thirds of the total professional time was spent in direct patient care; about half the surgeon's time was spent in the hospital, with nearly 20% in the operating room. The median annual work load of respondents was 170 operations. Their median annual net income was $45,700.  相似文献   

4.
PURPOSE: We evaluated the feasibility of "telesurgical" consultation during laparoscopic surgery. Telesurgical consultation is a distinct application of telemedicine in which a surgeon at a primary operating site can consult another experienced surgeon or colleague for complex and/or unexpected problems encountered during surgery. MATERIALS AND METHODS: Telesurgical consultation was used in 6 complex laparoscopic cases, including upper pole nephrectomy, diagnostic laparoscopy with inguinal hernia repair, orchiectomy, gastric augmentation with bladder suspension, bladder reconstruction and ureteral lithotomy. RESULTS: In each case an experienced laparoscopic surgeon at the primary operative site consulted a surgical specialist at the remote site who had expertise in the particular procedure being performed. All procedures were accomplished successfully without intraoperative or post-operative complications. CONCLUSIONS: Complex laparoscopic procedures that normally require a surgical specialist can be performed successfully by an experienced laparoscopic surgeon consulting a remote specialist via the tele-operative system.  相似文献   

5.
According to figures presented at the Bianniul General Meeting of the Scandinavian Surgical Society, the mean number of operations performed per surgeon at some clinics of different sizes in Denmark, Finland, Iceland, Norway and Sweden ranged from 90 to 240 in 1996. This corresponds to 2.6 to 8.5 hours actual operating time, though figures are misleading since time spent assisting at operations, or on endoscopies, minor diagnostics and outpatient procedures, and essential pre- and post-operative tasks is not included. This level of operative activity is considered barely sufficient for training surgeons or for maintaining surgical skills. Surgeons could devote more time to surgery if a greater proportion of their non-surgical workload was taken over by other hospital staff, which would also reduce the number of surgeons required.  相似文献   

6.
BACKGROUND: Minimally invasive surgical techniques yield significant individual, economic, and social benefits when performed by experienced surgeons. Unfortunately, many of these techniques, such as laparoscopy, are associated with steep learning curves, and the incidence of complications has clearly been shown to be inversely related to experience. The initial high complication rate and the dearth of experienced endoscopic surgeons have raised concerns over training, granting of hospital privileges, and most importantly patient safety. The goal of this study was to employ current telecommunications technology in a system for the mentoring of relatively inexperienced surgeons. Therefore, we created a telesurgical system that would allow an endoscopic specialist at a central site to offer guidance and assistance to a surgeon during a laparoscopic procedure. METHODS: We developed a system that connected a central site and an operative site, a distance of approximately 3.5 miles, via a single T1 (1.54 Mbs) point-to-point communications link. The system provided real-time video display from either the laparoscope or an externally mounted camera located in the operating room, full duplex audio, telestration over live video, control of a robotic arm that manipulated the laparoscope, and access to electrocautery for tissue cutting or hemostasis. RESULTS: Seven patients underwent laparoscopic procedures using the telesurgical consultation system over the communications link. In all cases, the primary surgeon had limited experience with the laparoscopic approach but still had the basic skills required to obtain intraperitoneal access. All seven cases were completed successfully without complications. CONCLUSION: These initial studies have demonstrated the feasibility, effectiveness, and safety of telementoring. Telesurgical applications have the potential to greatly improve surgical education credentialing, and patient care by offering patients and their surgeons global access to surgical specialists.  相似文献   

7.
BACKGROUND: Few surgeons worldwide currently perform video-assisted thoracoscopic (VAT) lobectomy. We conducted a questionnaire survey of this selected group of surgeons to gain insight into their current practice. METHODS: A survey with 25 questions on VAT lobectomy including operative approaches, techniques, its role in their practice, and limitations were mailed to 45 thoracic surgeons worldwide who are believed to perform this operation. RESULTS: Thirty-three completed questionnaires were analyzed. Among those surgeons practicing VAT lobectomy, the vast majority work in an academic or government institution and have at least 5 years of practice experience. Two thirds reported that at least 40% of all their thoracic procedures are currently performed using VAT techniques. However, considerable variations exist regarding preference for VAT lobectomy (one third uses VAT techniques in less than 10% of all lobectomies performed, whereas another third uses it in more than 40% of lobectomies), their approaches to mediastinal and hilar lymph nodes, and their operative techniques. The latter range from a purely endoscopic technique to one that is more appropriately termed minithoracotomy with video-assistance when the surgeons operate primarily by looking through the utility thoracotomy. There were no significant differences in the practices of surgeons working in different continents, except that Asian surgeons were more likely to use suture ligation as opposed to a staple-cutter on pulmonary vessels. CONCLUSIONS: Video-assisted thoracoscopic lobectomy is not a unified approach. Considerable variations exist among the small group of surgeons performing this procedure, in their approach to surgical oncology as well as the operative technique. Distinctions in these different operative approaches must be made before one can make a meaningful comparison of results. Different terms should probably be introduced to further clarify the exact techniques used.  相似文献   

8.
NH Schulman 《Canadian Metallurgical Quarterly》1997,38(4):309-13; discussion 313-4
This program enhances residency training in aesthetic surgery. It provides hands-on operating experience in a supervised hospital setting. Concerns of financial support and liability are addressed. Four chief residents from two university programs each spend 3 months conducting a "private" practice in a service population. A separate resident operative consent form unambiguously specifies the resident as the operating surgeon. Patients are derived from an advertised, free screening clinic every 3 months. The hospital has a special aesthetic surgical fee schedule for the residents. A resident operative fee is collected in support of resident salaries and insurance. An additional fee is collected on behalf of our anesthesiologists. During their 3 months the residents perform 30 to 40 operations as primary surgeon and 50 to 60 as the first assistant. Patient discontent, though rare, is resolved in conference with the patient, the resident, the attending surgeon, and the chief of section. Didactic training consists of monthly surgical conferences, journal club, and guest speaker presentations. Residents experience a practice setting by overseeing appointments to their clinic, booking operating room cases, and providing all paperwork for preadmission testing and certification, as well as fulfilling utilization and quality assurance requirements. They are responsible for their operative patients 24 hours a day, 7 days a week. The program is in its seventh year and its success is noted by continued full certification of the two participating university programs and absence of litigation.  相似文献   

9.
OBJECTIVE: To determine whether surgeons who had received appropriate training in the technique of total thyroidectomy could continue to perform the procedure with minimal morbidity after moving to a provincial surgical practice. DESIGN: Comparison of the complication rates from total thyroidectomy between a specialized endocrine surgical unit and provincial centers. SETTING AND PATIENTS: Six hundred fifty patients undergoing total thyroidectomy by two surgeons over a 5-year period in the endocrine surgical unit at Royal North Shore Hospital, St Leonards, Australia, were compared with 120 patients undergoing total thyroidectomy by seven provincial surgeons who were former trainees in the unit. MAIN OUTCOME MEASURES: Indications for surgery and specific complications of thyroidectomy including recurrent laryngeal nerve palsy, permanent hypoparathyroidism, and postoperative bleeding. RESULTS: Each of the seven surgeons in provincial practice performed only between two and 16 thyroidectomies annually. The percentage of total thyroidectomies for benign and malignant disease was identical for both the endocrine surgical unit and provincial center groups (44%). There was no difference in the incidence of recurrent laryngeal nerve palsy, permanent hypoparathyroidism, or postoperative bleeding between the two groups. CONCLUSION: Total thyroidectomy is an operation that always engenders controversy relating to the morbidity of recurrent laryngeal nerve and parathyroid injury. Surgeons who have completed a well-designed training program and who have become proficient at total thyroidectomy as trainees will remain proficient at the procedure despite practicing in a provincial center. Achieving a low morbidity rate demands meticulous attention to operative technique and anatomical detail.  相似文献   

10.
PD Witt  DC Miller  JL Marsh  HR Muntz  LM Grames 《Canadian Metallurgical Quarterly》1998,101(5):1184-95; discussion 1196-9
The purpose of this two-part study was to evaluate the safety of surgical management of speech production disorders in patients with velocardiofacial syndrome without preoperative cervical vascular imaging studies. Anomalous internal carotid arteries have been shown to be a frequent feature of velocardiofacial syndrome. These vessels pose a potential risk for hemorrhage during velopharyngeal narrowing procedures. Magnetic resonance angiography, and other forms of cervical vascular imaging studies such as computerized tomography, have been advocated as aids to surgery by defining the preoperative vascular anatomy. However, it remains unclear whether these studies alter either the conduct or outcome of operations on the velopharynx. In the first part of this study, we reviewed the charts and videonasendoscopic evaluations of 39 consecutive patients with confirmed or suspected velocardiofacial syndrome who underwent sphincter pharyngoplasty or pharyngeal flap from 1978 to 1996. The charts were reviewed to determine (1) the frequency of identification of abnormal pharyngeal pulsations; (2) whether such pulsations affected the conduct of the operative procedure; and (3) whether the presence of pulsations affected surgical morbidity and/or surgical outcome. None of the patients underwent any type of cervical vascular imaging study. In the second part of this study, we surveyed plastic surgeons with numerous years of experience participating on cleft-craniofacial teams, to ascertain practice patterns relating to the management of patients with velocardiofacial syndrome. The questions related specifically to the surgeons' behavior in relation to angiography and their awareness of any cases of surgical morbidity related to the cervical vascular system in patients with velocardiofacial syndrome. We were interested in discerning both how commonly this situation arises clinically and the distribution of the various types of operative procedures in common use. Of our 39 patients, 10 patients (26 percent) had detectable pulsations on preoperative nasendoscopy. Of these, five patients underwent sphincter pharyngoplasty and five underwent pharyngeal flap procedures. Preoperative instrumental and intraoperative clinical assessment of pulsatile vessels allowed velopharyngeal reconstruction in all patients without surgical morbidity. Results of the questionnaire indicated that most cleft surgeons do not routinely order cervical vascular imaging studies for all of their patients with velocardiofacial syndrome. About half of the respondents indicated that their operative approach was influenced by information obtained from angiographic studies. None of the surgeons queried were aware of any cases of surgical morbidity related to the cervical vascular system in patients with velocardiofacial syndrome. Nearly 50 percent of surgeons use pharyngeal flap procedures most frequently, whereas 22 percent of surgeons use sphincter pharyngoplasty most frequently. Results of this study support the safety of sphincter pharyngoplasty or pharyngeal flap procedures in patients with velocardiofacial syndrome without preparatory angiography. These procedures can be performed safely, even in patients having aberrant velopharyngeal pulsations. Given the market cost of magnetic resonance angiography ($1600), one must question the cost-efficacy of magnetic resonance angiography for routine use in the velocardiofacial syndrome population.  相似文献   

11.
It has been the view of the Association of Surgeons of East Africa (ASEA) that, like primary health care, there is primary surgery. The unit of provision of primary surgery is the district hospital. The training of surgeons for district hospitals starts at the undergraduate level, leading to the attainment of Bachelor of Medicine and Bachelor of Surgery (M.B. Ch.B.) degree. After internship the doctor works in a district or provincial hospital for 2-3 years, then trains for the degree of Master of Medicine (M. Med. (Surg.)) for a period of 3 years. The training involves rotation through all branches of surgery, so that the surgeon should be able to handle all aspects of routine surgery in a district hospital. To equip the surgeon further, a period in an outside setting is considered advisable. There are arrangements for regional surgical colleges to standardise the form of surgical training in the ASEA region. To keep surgeons in touch with the outside world, specialist training is done outside the region, but arrangements are being made for localised specialised units to offer this training.  相似文献   

12.
DM DeLuke  A Marchand  EC Robles  P Fox 《Canadian Metallurgical Quarterly》1997,55(7):694-7; discussion 697-8
PURPOSE: Controversy still exists regarding the optimal timing and surgical technique for primary cleft lip and palate (CLP) repair, and treatment protocols vary considerably. This study reviews the literature on timing and technique for primary repair and reports on the outcome for a consecutive group of patients treated by a single surgical protocol at the Sunnyview Cleft Palate Clinic. PATIENTS AND METHODS: Twenty-eight patients treated by a standardized clinical protocol from infancy through adolescence were evaluated with respect to the need for orthognathic surgery to correct jaw size discrepancy. For each patient, data was collected regarding type of cleft deformity, total number of surgical procedures from infancy, surgeon performing the primary repair, and the need or indication for orthognathic surgery. RESULTS: Twenty-five percent of patients treated by this protocol required orthognathic surgery because of anteroposterior jaw size discrepancy. The number of prior operations was not a significant factor. The need for orthognathic surgery was seen in all types of CLP deformity. Different primary surgeons varied considerably in the percentage of their patients who ultimately required orthognathic surgery. CONCLUSION: The results of this study parallel other larger cohort studies with respect to the percentage of patients requiring orthognathic surgery. The number of prior operations does not significantly affect the later need for orthognathic surgery.  相似文献   

13.
PURPOSE: Irrigation of the rectal stump before anastomosis after resection for carcinoma is accepted colorectal surgical practice. However, not all surgeons perform this routinely, and it has never been established conclusively that irrigation of the rectal stump eliminates exfoliated malignant cells or even reduces local recurrence. The patients of a surgeon whose standard surgical practice involved rectal irrigation were compared with those of a surgeon who does not routinely practice rectal irrigation. METHOD: Ten patients were given rectal washout with 200 to 500 ml of normal saline introduced via a Foley catheter per rectum. Ten patients were not given rectal washout. In both groups the anastomosis was performed with a circular stapler, and the stapler and donuts were rinsed in 200 ml of normal saline. The saline was sent for cytologic examination and classified as malignant cells seen or no malignant cells seen. The cytopathologist was blinded to the washout status. RESULTS: Of the ten patients who had rectal washout performed, none had malignant cells seen. Of the ten patients who did not have rectal washout performed, eight had malignant cells seen in the cytology (P = 0.007; two-tailed Fisher's exact probability test). CONCLUSION: Rectal washout eliminates exfoliated malignant cells in the rectum in the vicinity of the anastomosis.  相似文献   

14.
Robot systems are being tested in stereotactic neurosurgical interventions, orthopedic surgery of the hip or knee and advancal endoscopic systems for minimally invasive surgery. In contrast to most industrially manufactured products, objects for medical treatment are characterized by plasticity as well as by complex and individual forms. Thus, features of robots in this field have to be further developed in terms of advanced sensory and specific micromotoric systems. Safety and cooperation between surgeon and robot on the patient in the operating room have to be guaranteed. Extensive three-dimensional diagnosis, computer-aided planning and simulation of the intervention as well as sensory systems that monitor the actual performance of the operation are mandatory parts of this concept. In our interdisciplinary study, we aim to examine whether a robot-given a complete preoperative planning and simulation procedure-is able to perform certain surgical operations more precisely than the surgeon. Examples are drilling with depth control, shaping of bone surface by milling, sawing with defined depth in cranial osteotomies, defined preparation of implant sites and the positioning and insertion of dental and other surgical implants, whereby autonomous employment of the robot is not that which is aspired to in these interventions but rather the interactive support of the surgeon.  相似文献   

15.
The University Department of Surgery at Queen Elizabeth II Medical Centre (Perth, Western Australia) has undertaken a pilot project to provide surgical services to country communities where no such service exists. Three surgeons undertake a regular schedule of appointments, and are accompanied by final-year medical students to give them experience with common conditions rarely managed in teaching hospitals. The service is supported by a central administrative office and coordinated by a general practitioner, who negotiates with the regional healthcare providers. Patients are referred by their general practitioner, who may work with the surgeon as anaesthetist or surgical assistant.  相似文献   

16.
BACKGROUND: Laparoscopic surgery adapts poorly to apprenticeship models for general surgical training. Standardized skill acquisition and validation programs, targeted performance goals, and a supervised, enforced, skill-based curriculum that readily can be shared between trainee and instructor must replace the observation and incremental skill-acquisition model used in an open surgical environment. The Yale Laparoscopic Skills and Suturing Program was used to develop a data bank for objective evaluation of dexterity and suturing skills for laparoscopic surgical training. The current study compares trainee and senior surgeon performance in this standardized training program. OBJECTIVE: To compare objectively evaluated laparoscopic surgical skills and suturing capability of senior surgeons and of residents after they have completed the same standardized training regimen. METHODS: Two hundred ninety-one trained surgeons performed 8730 standardized laparoscopic dexterity drills and 2910 intracorporeal suturing exercises in the Yale Laparoscopic Skills and Suturing Program. Their performance was supervised by an instructor who recorded performance and timing of the tasks in a 2 1/2-day program. Ninety-nine residents performed the same drills and exercises the same number of times and followed the same technique for intracorporeal suturing. Percentile graphs were prepared for each type of drill and suturing exercise to allow comparison of levels of achievement among different training groups. RESULTS: The performance of the residents was the same as that of trained surgeons for the rope pass drill and the suturing exercise. Residents in comparison with trained surgeons performed the triangle transfer drill faster and the new cup drop drill and old cup drop drill more slowly. There was no significant difference in performance between male and female residents. CONCLUSION: Basic skills relevant to laparoscopic performance can be acquired with a high level of competence in a brief course unrelated to prior surgical experience, sex, or age.  相似文献   

17.
This case report describes a post-coronary artery bypass graft patient who developed arterial thrombosis and loss of a dominant hand as a result of the common and serious immune complication of heparin anticoagulation, heparin-induced thrombocytopenia and thrombosis. This report underscores the need for all surgeons who use heparin in the course of their practice to be aware of heparin-induced thrombocytopenia and the spectrum of its clinical presentations and management. Thrombocytopenia or thrombosis that occurs in a patient receiving heparin should prompt a surgeon to stop all heparin as soon as possible and seek appropriate hematologic consultation. Because heparin-induced thrombocytopenia and heparin-induced thrombocytopenia and thrombosis are mainly clinical diagnoses, one should not wait for objective test confirmation of heparin-induced thrombocytopenia before stopping all heparin treatment. Alternative anticoagulation, other than low molecular weight heparin, must be considered for the patient who develops either condition. For surgeons who perform hand surgery, it is necessary to be aware of the significance of upper extremity thrombosis in a patient who is receiving heparin when consulted for surgical management.  相似文献   

18.
BACKGROUND: Two major flaws have been previously identified in the resource-based relative value scale (RBRVS): (1) inaccurate estimation of physician work effort; and (2) RBRVS compression, which results in undervaluation of major surgical procedures. The impact of RBRVS for physicians treating patients with ruptured abdominal aortic aneurysms (RAAAs) has not been previously reported and is important owing to the severity of the illness, the potential to quantitate actual work effort, and the high percentage of these patients covered by Medicare. PATIENTS AND METHODS: All patients were studied who underwent surgery for RAAAs during a 5-year period encompassing the implementation of RBRVS. Analysis included all physician services including vascular surgeons, anesthesiologists, and all other medical specialists. Total work effort was quantitated for each specialty in minutes/patient. The financial data were obtained by reviewing all professional bills and reimbursements. Cost of service was calculated to include physician compensation, practice overhead costs, and malpractice expenses. RESULTS: In all, 84 patients underwent repair of a RAAA with a mortality rate of 42%. Medicare was the primary insurance for 87% of patients. The cost of service exceeded the reimbursement by 50% for vascular surgeons, resulting in an average loss of $1,593/patient. Actual operative time represented only 24% of total surgical work effort. Early death and a length of stay (LOS) < or = 1 day for 24 patients resulted in a reimbursement rate of $5.98/minute for surgeons. This gain was significantly offset by 30 patients with a LOS > or = 14 days, resulting in a reimbursement rate of $1.94/minute for vascular surgeons. Over the 5-year period there was a trend of decreasing reimbursement for vascular surgeons (P <0.005) but not other physicians. Vascular surgeons incurred a 28% decrease in reimbursement over the study period. CONCLUSIONS: Physician reimbursement under RBRVS for the treatment of patients with RAAAs is inadequate to cover the costs of providing this care. Reimbursement trends and potential changes to the practice component of the RBRVS will further aggravate the losses involved in caring for these very ill patients. Vascular surgeons must continue to provide input to the Health Care Financing Administration to help correct inequities built into RBRVS.  相似文献   

19.
BACKGROUND: Success in surgery for primary hyperparathyroidism (PHPT) is thought to be closely linked to surgical expertise. We investigated the effect of the surgeon's experience on the postoperative outcome in patients with PHPT. DESIGN: Cohort study with retrospective analysis. SETTING: University tertiary care center. PATIENTS: Two hundred thirty consecutive patients with PHPT. We excluded patients with prior cervical surgery, parathyroid carcinoma, multiple endocrine neoplasia types 1 and 2, and renal hyperparathyroidism. INTERVENTIONS: All 230 patients underwent bilateral neck exploration for PHPT. MAIN OUTCOME MEASURES: We registered complication rates, fulfillment of predefined operative concepts, and operative time in 230 cervical revisions for PHPT and compared the results of experienced surgeons (40 or more cervical revisions for PHPT performed before 1988) with those of surgeons still in training. RESULTS: Two surgeons classified as experienced operated on 75 patients. Under supervision of these surgeons, most operative procedures (n=155) were performed by 12 different surgeons classified as less experienced. Complications were observed in 31 patients (13.5%) with no statistical difference between the specialists and the less-experienced surgeons (P=.85). The ability to demonstrate 4 or more parathyroid glands was significantly increased for the specialists (74.7% vs 51.6%; P<.001), who also terminated the operation earlier (average, 15 minutes; P<.001). CONCLUSION: In an analysis of 230 operations for PHPT in patients without prior neck surgery, no effect of the surgeon's experience on postoperative outcome was demonstrated. Under the supervision of experienced endocrine surgeons, less-experienced surgeons perform cervical revisions for PHPT with comparable results, although with longer operating time.  相似文献   

20.
Data were obtained from the American Medical Association on Iranian physicians practicing in the U.S., and from the Iranian Medical Registry on U.S.-trained Iranian physicians who have returned to practice in Iran. There were 2,066 Iranian physicians practicing in the U.S. in 1972, 1,234 (60%) of whom were not undergoing any training. Only 600 of Iran's 9,535 physicians in 1972 had been trained in the United States. Thus, less than one-third of the specialists who have completed training in the U.S. have returned to practice in Iran. The specialist group with the highest rate of return is the combined surgery subspecialties (neurosurgery, thoracic surgery, orthopedic surgery, and plastic surgery). The specialist groups with the lowest rates of return were pathology, anesthesiology, and psychiatry. A comparison is made of the manpower problems Iran faces and the American problems in the area of physician manpower.  相似文献   

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