The increasing stock condition of cotton combed 30s t-shirts causes Convection to require optimal production planning, influenced by demand, safety stock, and selling price. analysis forecasting demand for obtained a need 217 using the Multiplicative Decomposition method with MAD = 22.47 MAPE 0.17. Based on data 1 year, Safety Stock that must be maintained is 126 shirts/month or 3 shirts/week. ...

Undergraduate surgical teaching in Singapore began 100 years ago, when the Medical School was founded. A significant step had been taken to enable local students to be trained in and to attain the diploma of Licentiate in Medicine and Surgery (LMS). Plans for postgraduate education were temporarily derailed when the Japanese occupied Singapore in 1942. Postgraduate surgical teaching received an...

This paper addresses the problem of operating room (OR) scheduling at the tactical level of hospital planning and control. Hospitals repetitively construct operating room schedules, which is a time consuming, tedious and complex task. The stochasticity of the durations of surgical procedures complicates the construction of operating room schedules. In addition, unbalanced scheduling of the oper...

Robotic systems are increasingly being incorporated into general laparoscopic and thoracoscopic surgery to perform procedures such as cholecystectomy and prostatectomy. Robotic assisted surgery allows the surgeon to conduct minimally invasive surgery with increased accuracy and with potential benefits for patients. However, current robotic systems have their limitations. These include the narro...

Technological advances in medicine and surgery have undoubtedly changed today’s practice. One of the most important recent developments to surgical practice has been the adoption of computer assisted robots. Although robots have been around for the past 75 years, it is only recently that their use in surgery has dramatically increased1. With the growing market pressures for minimally invasive p...

statement of problem: it has been established that successful root canal treatment depends on the quality of obturation. deeper penetration of spreaders can improve the apical seal and the quality of the obturation. purpose: the aim of this study was to compare the initial penetration depth of spreaders during lateral condensation of 0.04 and 0.02 tapered gutta-percha master cones. materials an...

conclusions coccygectomy is a successful treatment in patients unresponsive to conservative treatments for coccydynia. results the patients were followed up for an average of 25.7 months. the results were good in 11 patients, excellent in 1, and fair in only 1 patient. the excellent and good rates amounted to 92.2%. no major complication was seen. patients and methods between october 2010 and d...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 background: after conducting a study on shift work and its related health problems in a petrochemical company and recommending a new shift system, the company changed its shift schedule from 12-hour to 8-hour pattern. after a year of implementing this new system, the present study was carried out to evaluate the effects of...