Related Experiment Video
Updated: Jun 23, 2026
07:42
Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
Fracture patterns resulting from falls from walnut trees in Kashmir
Dar G Nabi1, Tak Shafaat Rashid, K A Kangoo
1Department of Orthopaedics, Government Medical College Srinagar, University of Kashmir, India. drgndar@yahoo.co.in
Injury
|April 21, 2009
Summary
Falling from tall walnut trees during harvest season causes severe injuries, including spinal damage and neurological deficits, in rural workers. Enhanced safety education is crucial for prevention.
Area of Science:
- Traumatology
- Occupational Health
- Public Health
Background:
- Falls from height, particularly from trees, pose significant risks in agricultural settings.
- Walnut harvesting in Kashmir involves inherent dangers due to tree height and manual labor.
Purpose of the Study:
- To analyze the spectrum of injuries resulting from falls from tall trees in the Kashmir region.
- To identify key injury patterns and propose effective preventive strategies.
Main Methods:
- A prospective observational study was conducted.
- 120 male rural workers who fell from walnut trees were recruited.
- Follow-up duration averaged 11.8 months.
Main Results:
- The study cohort consisted of 120 male workers, with a mean age of 31.6 years, primarily during the walnut harvest.
- Multiple body parts were affected, with spinal injuries in 37.5% and neurological deficits in 17% of cases.
- Complete paraplegia was observed in 9% of the injured individuals.
Conclusions:
- Injury patterns from tree falls have critical implications for clinical evaluation and management.
- Delayed medical referral exacerbates injury severity and outcomes.
- Implementing aggressive safety education programs is essential to mitigate these occupational hazards.
Related Concept Videos
01:23Lumber Defects
Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
01:24Stress-Strain Diagram - Brittle Materials
Brittle materials, including glass, cast iron, and stone, exhibit unique characteristics. They fracture without considerable change in their elongation rate, indicating that their breaking and ultimate strength are equivalent. Such materials also show lower strain levels at the point of rupture. The failure in brittle materials predominantly results from normal stresses, as evidenced by the rupture created along a surface perpendicular to the applied load. These materials do not display...
01:27Fractures: Bone Repair
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
01:24Flail Chest-I
Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
01:21Fatigue
Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
01:28Types of Non-structural Cracks in Concrete
Non-structural cracks are primarily of three types: plastic, early-age thermal, and drying shrinkage cracks. Plastic cracks are further classified into plastic shrinkage cracks and plastic settlement cracks.
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
Plastic...
Plastic shrinkage cracks typically form within hours after the concrete is poured. The concrete's surface dries faster than the bottom, creating tensile stress that the still-plastic concrete cannot withstand, leading to diagonal or randomly patterned cracks on the concrete surface.
Plastic...