McKenzie underscores the necessity of grasping the fundamental structure and operation of the cervical region to efficiently alleviate and avert discomfort. This part of the text explores the critical components that make up the cervical region, analyzing their roles in enabling motion and supporting correct alignment.
The neck's structure, an intricate system comprising bones, intervertebral discs, tissues, and ligaments, is built to support the head's weight, facilitate its movement, and protect the spinal cord as it passes through. This section will delve into the specifics of each component and its function.
The cervical spine consists of seven sequentially arranged vertebrae, labeled C1 through C7. Our spine's vertebrae are separated by intervertebral discs that provide flexibility and shock absorption. The center of a disc consists of a pliable, fluid-filled core surrounded by a tough, fibrous outer layer.
The facet joints serve as connections, linking a vertebra to those situated immediately above and below. Our neck's flexibility enables us to rotate our heads from side to side and also facilitates the motion of nodding and moving our heads closer to our shoulders.
The neck's flexibility, which allows it to move in various directions, also makes it susceptible to different kinds of stress and harm. The neck, responsible for supporting the head which typically weighs between 10 to 12 pounds, is highly flexible, making it prone to tension, particularly when maintained in a position that is not ergonomically beneficial for prolonged periods. Overstretching the supportive structures in the neck can lead to pain, stiffness, and a decrease in mobility.
The inward curvature of the cervical spine is known as cervical lordosis....
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McKenzie pinpoints a variety of typical origins of cervical discomfort, emphasizing the role that routine behaviors and actions play in exacerbating these conditions.
The author stresses that neck pain is often exacerbated by sustaining an improper posture over long periods. This part examines the repercussions of staying in an uncomfortable stance for extended periods.
Our modern lifestyle often leads to the exacerbation of neck problems by promoting incorrect posture. Many chairs in workplaces, cars, and homes do not provide adequate reinforcement for the cervical and lumbar regions, making it challenging to maintain correct posture for extended periods. Improper posture can lead to a forward protrusion of the head and a downward sag of the shoulders, which can place excessive strain on the neck region.
McKenzie advocates for a set of physical activities designed to alleviate discomfort, improve mobility, and prevent subsequent occurrences. This section will elaborate on the specific functions along with the structure and purpose behind each exercise.
McKenzie's method is centered on exercises that are aimed at retracting the head. The text delves into the unique characteristics and benefits associated with these exercises.
Begin the neck retraction at the base of the neck, moving backwards without pushing the chin out, similar to creating a "double chin." This activity is designed to counteract the negative effects of habitually holding one's head too far forward, leading to uneven muscle strength and restricted mobility in the joints.
Regular practice of neck retraction exercises contributes to the proper alignment of the cervical spine, stretches the tightened muscles at the back of the neck, and strengthens the weakened muscles at the front of the neck. It alleviates the pressure on the spinal...
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This part provides actionable steps for successfully applying McKenzie's program designed for patient-directed care.
During self-treatment, it's essential to observe any shifts in the severity of discomfort to confirm that the selected exercises are appropriate and advantageous.
McKenzie observes that when beginning the exercise routine, it's common for pain to initially become more severe, particularly if the tissues are tender or swollen. During the first session, it's anticipated that any initial discomfort will gradually lessen as the exercises are carried out repeatedly. When exercises lead to decreased pain or its movement closer to the spine, this indicates that they are advantageous.
McKenzie advises spreading out the exercises in short intervals throughout the day rather than completing many repetitions in a single session. This...