Neck Pain and Breathing Pattern Disorders

Photo accessory muscles.png
Accessory muscles pic.png
Introduction

This document aims to provide information of how Dysfunctional Breathing Pattern disorders are associated with neck pain. Including information on; epidemiology, etiology, presentation of symptoms and provide recent evidence of the recommended management of the symptoms.

Definition/Description See breathing pattern disorders [1] See neck pain [2]

Breathing with normal respiratory mechanics has a potent role in the musculoskeletal system. Respiratory mechanics play a key role in both posture and spinal stabilization. Respiratory mechanics must be intact for both normal posture and spinal stabilization. There is a dynamic interaction between the key muscles of respiration. (Perri & Halford, 2003). Dysfunction in one can lead to a dysfunction in the other (co-dependency).

Kapreli et al (2008)

During respiration, there is a need of stabilized cervical and thoracic spine in order other muscles to act, moving the ribs up or down. In case of instability, rib cage could present mechanical alterations leading to insufficient respiratory dysfunction, influencing all muscles involved such as diaphragm, intercostals or abdominals due to adapted contraction pattern based on muscles’ force-length curve. Thus, it could be suggested that inspiration and expiration strength could be lessen in patients with neck pain.[1]


Evidence shows there is an association between neck pain and pulmonary function: A systematic review, included 68 studies, 9 were observational studies. The studies found a significant difference in maximum inspiratory and expiratory pressures with chronic neck pain compared to asymptomatic patients. Respiratory volumes were lower in patients with chronic neck pain. Muscle strength and endurance, cervical range of motion, lower Pco2 were also found to be significantly correlated with reduced chest expansion and neck pain. Respiratory retraining was found to effective in improving some cervical musculoskeletal and respiratory impairment. (Kahlaee et al, 2017)[2]

Clinically relevant Anatomy

The thoracic spine and the interconnected muscles are responsible for normal inspiration and expiration. When breathing becomes harder work or altered the body compensates by recruiting the cervical Accessory Muscles.

Scalenes

Sternocleido mastoid.jpg

Sternocleido mastoid

Trapezius

Scalene are invariably active during the inspiratory phase of breathing, even when the increase in lung volume is very small. The sternocleidomastoids are not active during resting breathing but they participate during strong inspiratory efforts[1].


Epidemiology/Etiology

‘A disordered breathing pattern can be the first sign that all is not well, whether it be a mechanical, physiological or psychological dysfunction’ (CliftonSmith & Rowley, 2011[3]

Incidences of Breathin Pattern Disorders

• 5-11% in general population

• 30% in asthmatics

• 83% in anxiety sufferers

 • 6-10 % of patients that present to their GP may have an underlying breathing disorder[4]

Symptoms of breathing pattern disorder

• Complex, variable and multi-system

• Respiratory Breathlessness, unable to take satisfying deep breath, tight chest, air hunger, sighing, yawning, cough & throat clearing

• Cardiac Palpitations, chest pain, tachycardia, pseudo angina, ECG changes

Symptoms

• Neurological Dizziness, faintness, numbness & tingling (facial and extremities), blurred vision, headaches, detachment from reality, muddled, lack of concentration, poor memory

• Gastrointestinal Dysphagia, heartburn, epigastric pain, reflux, burping, bloatedness, air swallowing, IBS

Muscular Cramps, aches & pains, tremor, involuntary contractions, jaw clamping

• Psychological Anxiety, panic attacks, phobias, depression, tension

• General Weakness, exhaustion, fatigue, lethargy, Sleep disturbance, dry mouth.

References

  1. 1.0 1.1 A. Legrand, E. Schneider, P.A. Gevenois, A. De TroyerRespiratory effects of the scalene and sternomastoid muscles in humans J Appl Physiol, 94 (2003), pp. 1467-1472
  2. [null Kahlaee], A. H., Ghamkhar, L., & Arab, A. M. (2017). The Association Between Neck Pain and Pulmonary Function: A Systematic Review. American Journal of Physical Medicine & Rehabilitation, 96(3). Retrieved from https://journals.lww.com/ajpmr/Fulltext/2017/03000/The_Association_Between_Neck_Pain_and_Pulmonary.12.aspxvidence B) 
  3. CliftonSmith, T., & Rowley, J. (2011). Breathing pattern disorders and physiotherapy: inspiration for our profession. Physical Therapy Reviews, 16(1), 75–86. https://doi.org/10.1179/1743288X10Y.0000000025
  4. Courtney, A. C., & Courtney, M. W. (2009). A thoracic mechanism of mild traumatic brain injury due to blast pressure waves. Medical Hypotheses, 72(1), 76–83. https://doi.org/https://doi.org/10.1016/j.mehy.2008.08.015