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Related Concept Videos

Randomized Experiments01:13

Randomized Experiments

The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs01:20

Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs

Bioequivalence experimental study designs are crucial methodologies used in evaluating and comparing the bioavailability of different drug products. These designs are categorized into various types: completely randomized, randomized block, repeated measures, cross and carry-over, and Latin square designs.Completely randomized designs involve randomly allocating treatments to all subjects participating in the experiment. This allocation is achieved by assigning unique random numbers to subjects...
Bioequivalence Experimental Study Designs: Repeated Measures, Cross-Over, Carry-Over, and Latin Square Designs01:15

Bioequivalence Experimental Study Designs: Repeated Measures, Cross-Over, Carry-Over, and Latin Square Designs

Bioequivalence experimental study designs play a pivotal role in testing the effectiveness of various treatments. Key among these are the repeated measures, cross-over, carry-over, and Latin square designs. In the repeated measures design, each subject receives all treatments, allowing for temporal comparisons. This type of design is useful in reducing variability but requires careful planning to avoid bias.The cross-over design, an economical method, involves sequential administration of...
Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...

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Related Experiment Video

Updated: Jul 26, 2026

Surgical Fixation of Sternal Fractures: Preoperative Planning and a Safe Surgical Technique Using Locked Titanium Plates and Depth Limited Drilling
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Stability and Clinical Outcomes of Angle Fracture Fixation Using Sagittal Split Plate (SSOP) Versus Two Miniplates:

Hagar M El-Sherif1,2,3, Sherif Ali1,2, Mostafa Talaat1,2

  • 1Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Cairo University, Cairo, Egypt.

Journal of Maxillofacial and Oral Surgery
|February 5, 2024
PubMed
Summary

Sagittal split plate (SSOP) fixation for mandibular angle fractures shows fewer complications than two miniplates. SSOP offers shorter surgery, better bone density, and less swelling, improving patient outcomes.

Keywords:
Angle fracture fixationMiniplatesSSOPTitanium miniplate

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Area of Science:

  • Oral and Maxillofacial Surgery
  • Orthodontics
  • Trauma Surgery

Background:

  • Mandibular angle fractures are common facial injuries.
  • Surgical fixation is crucial for restoring function and aesthetics.
  • Comparing fixation methods like sagittal split plate (SSOP) and dual miniplates is essential for optimal treatment.

Purpose of the Study:

  • To compare the stability and clinical outcomes of sagittal split plate (SSOP) versus two miniplates for mandibular angle fracture fixation.
  • To evaluate postoperative complications, operating time, and radiographic parameters for both fixation methods.

Main Methods:

  • A randomized controlled trial involving 38 patients with mandibular angle fractures.
  • Patients were divided into two groups: SSOP (intervention) and two miniplates (control).
  • Clinical outcomes (occlusion, edema, nerve affection, wound dehiscence, mouth opening) and radiographic parameters (inter-ramus distance, inter-mental distance, bone density) were assessed.

Main Results:

  • The SSOP group experienced significantly fewer postoperative complications (10.50%) compared to the two miniplates group (31.60%).
  • SSOP fixation resulted in a shorter operating time, increased bone density, and reduced postoperative edema.
  • Both methods demonstrated high performance in managing mandibular angle fractures.

Conclusions:

  • Sagittal split plate (SSOP) fixation is a superior method for mandibular angle fractures, offering reduced complications and improved outcomes.
  • SSOP fixation leads to enhanced bone healing and decreased soft tissue swelling.
  • Further research can explore long-term stability and patient-reported outcomes for SSOP in mandibular fracture management.