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1.
Cureus ; 13(9): e18122, 2021 Sep.
Article in English | MEDLINE | ID: mdl-34692332

ABSTRACT

Background Competition for patients among orthopaedic private practices, multi-specialty groups, and hospital systems continues to persist. An effective marketing campaign is essential for a practice to succeed in this competitive environment. The purpose of this study was to investigate the cost-effectiveness and efficacy of each marketing campaign and the influence of patient demographics on efficacy. Methods The first 300 consecutive, new patients were prospectively surveyed on how they initially discovered and then selected the orthopaedic practice. Demographics and marketing costs were tabulated and categorized to analyze the effectiveness of each marketing strategy. Results A substantial portion of the marketing budget was allocated for traditional (67.0%) and online advertising (25.0%). However, only 56/300 (18.7%) patients surveyed were brought to the practice by these methods combined. In contrast, expenditure on a marketing liaison (8.0%) delivered 128 patients (42.7%) through referrals: 80 (26.7%) from physicians, 28 (9.3%) from urgent cares, 17 (5.7%) from physical therapists, and 3 (1.0%) from attorneys. Conclusion Marketing strategies were not proportionally beneficial during the first six months of the orthopaedic practice start-up period. During this early ramping up period, the most cost-effective marketing strategy was utilization of a liaison for direct in-person visits to various healthcare facilities.

2.
Orthop J Sports Med ; 8(3): 2325967120910503, 2020 Mar.
Article in English | MEDLINE | ID: mdl-32258183

ABSTRACT

BACKGROUND: Pitch velocity has become an increasingly popular metric by which pitchers are graded and compared. Training programs that utilize weighted balls have been effective in increasing velocity but at the cost of an increased injury risk. No studies have evaluated training with lighter baseballs with regard to increasing pitch velocity and the injury risk. PURPOSE/HYPOTHESIS: The purpose of this study was to determine whether a training program utilizing lighter baseballs could increase fastball velocity without increasing the injury risk to participants. We hypothesized that a training program with lighter baseballs would increase fastball velocity but not increase the injury risk. STUDY DESIGN: Case series; Level of evidence, 4. METHODS: All baseball pitchers who participated in a 15-week program at a single location, with the same coaches, and aimed to improve pitching mechanics and increase velocity were included. The training program was broken down into 3 phases, and each participant went through the same program. Lighter baseballs (3 and 4 oz) and standard baseballs (5 oz) were utilized as part of the training program. Weighted (heavier) balls were not used. Velocity was measured at 4 time points throughout the program with the pitcher throwing 5 fastballs using a standard 5-oz ball at maximum velocity (sessions 3, 10, 17, and 25). Injuries for all players were recorded throughout the entire program. RESULTS: A total of 44 male pitchers aged 10 to 17 years (mean age, 14.7 ± 1.8 years) completed the training program and were available for analysis. No pitcher sustained a shoulder or elbow injury during the course of the training program. Fastball velocity increased by a mean of 4.8 mph (95% CI, 4.0-5.6 mph) (P < .001). Overall, 43 of 44 players (98%) had an increase in fastball velocity over the course of the program. CONCLUSION: A 15-week pitching training program with lighter baseballs significantly improved pitching velocity without causing any injuries, specifically to the shoulder or elbow. Lighter baseballs should be considered as an alternative to weighted baseballs when attempting to increase a pitcher's velocity.

3.
Br J Sports Med ; 41(8): 481-5; discussion 485, 2007 Aug.
Article in English | MEDLINE | ID: mdl-17261553

ABSTRACT

OBJECTIVE: To determine whether positioning of the tibia affects the degree of tibial external rotation seen during a dial test in the posterior cruciate ligament (PCL)-posterolateral corner (PLC)-deficient knee. DESIGN: Laboratory investigation. SETTING: Biomechanics laboratory. HYPOTHESIS: An anterior force applied to the tibia in the combined PCL-PLC-deficient knee will yield increased tibial external rotation during a dial test. METHODS: The degree of tibial external rotation was measured with 5 Nm of external rotation torque applied to the tibia at both 30 degrees and 90 degrees of knee flexion. Before the torque was applied, an anterior force, a posterior force, or neutral (normal, reduced control) force was applied to the tibia. External rotation measurements were repeated after sequential sectioning of the PCL, the posterolateral structures and the fibular collateral ligament (FCL). RESULTS: Baseline testing of the intact specimens demonstrated a mean external rotation of 18.6 degrees with the knee flexed to 30 degrees (range 16.1-21.0 degrees ), and a mean external rotation of 17.3 degrees with the knee flexed to 90 degrees (range 13.8-20.0 degrees ). Sequential sectioning of the PCL, popliteus and popliteofibular ligament, and the FCL led to a significant increase in tibial external rotation compared with the intact knee for all testing scenarios. After sectioning of the popliteus and popliteofibular ligament, the application of an anterior force during testing led to a mean tibial external rotation that was 5 degrees greater than during testing in the neutral position and 7.5 degrees greater than during testing with a posterior force. In the PCL, popliteus/popliteofibular ligament and FCL-deficient knee, external rotation was 9 degrees and 12 degrees greater with the application of an anterior force during testing compared with neutral positioning and the application of a posterior force, respectively. CONCLUSION: An anterior force applied to the tibia during the dial test in a combined PCL-PLC-injured knee increased the overall amount of observed tibial external rotation during the dial test. The anterior force reduced the posterior tibial subluxation associated with PCL injury, which is analogous to what is observed when the dial test is performed with the patient in the prone position. Reducing the tibia with either an anterior force when the patient is supine or performing the dial test with the patient in the prone position increases the ability of an examiner to detect a concomitant PLC injury in the setting of a PCL-deficient knee.


Subject(s)
Biomechanical Phenomena , Joint Instability/diagnosis , Knee Joint/physiopathology , Posterior Cruciate Ligament/physiopathology , Aged , Aged, 80 and over , Cadaver , Female , Humans , Male , Middle Aged , Posture , Probability , Range of Motion, Articular/physiology , Reference Values , Rotation , Sensitivity and Specificity , Tibia/physiology
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