KVV E-Modules

1. Case Discussion Broken Implan Removal

1. Case Discussion Broken Implan Removal

 What is the definition of non-union in bone fractures?  A) Complete fracture healing within 6 weeks  B) Failure of the fracture to heal after 6 months  C) Fracture healing with bone grafting  D) Partial healing of the fracture  Which of the following is NOT a common cause of non-union?  A) Infection  B) Adequate immobilization  C) Inadequate blood supply to the fracture site  D) Mechanical instability  Which type of non-union occurs due to a lack of healing at the fracture site without any significant callus formation?  A) Hypertrophic non-union  B) Atrophic non-union  C) Pseudoarthrosis  D) Pathological non-union  What is the first step in diagnosing non-union?  A) Bone biopsy  B) Physical examination and radiographic imaging  C) CT scan and MRI  D) Bone scintigraphy  Which of the following is a common treatment option for non-union fractures?  A) Short-term use of a splint  B) Bone grafting and/or internal fixation  C) Physical therapy alone  D) No treatment, as the fracture will eventually heal  Which of the following factors is most likely to contribute to an atrophic non-union?  A) Poor nutritional status and smoking  B) Adequate blood supply to the fracture site  C) Early mobilization after fracture  D) Stable fixation and appropriate rehabilitation  Which imaging modality is most useful in evaluating bone healing and identifying non-union?  A) X-ray  B) MRI  C) Ultrasound  D) Bone scan  What is the key distinguishing feature between hypertrophic and atrophic non-union?  A) Infection at the fracture site  B) Presence or absence of callus formation  C) Type of surgical fixation used  D) The age of the patient  Which of the following is NOT a risk factor for non-union of fractures?  A) Diabetes  B) Obesity  C) Advanced age  D) Frequent physical activity  Which of the following is a potential complication of non-union fractures if left untreated?  A) Reduced blood pressure  B) Chronic pain and disability  C) Hypercalcemia  D) Increased mobility of the joint

2. Additional - Case Discussion Broken Implan Removal

Describe the difference between hypertrophic and atrophic non-union. What is the role of bone grafting in the treatment of non-union fractures? Explain why infection is a significant cause of non-union.

1. Validation Certificates