Western Medical Thermography - Digital Infrared Imaging

 

 

 

 
Clinical Research
 

Eur J Appl Physiol 2004 (May);   91 (5-6):   516-524
The use of thermography in the diagnosis and evaluation of complex regional pain syndrome type 1 (CRPS1) is based on the presence of temperature asymmetries between the involved area of the extremity and the corresponding area of the uninvolved extremity. The interpretation of thermographic images is, however, subjective and not validated for routine use. The objective of the present study was to develop a sensitive, specific and reproducible arithmetical model as the result of computer-assisted infrared thermography in patients with early stage CRPS1 in one hand.


J Manipulative Physiol Ther 2004 (Mar);   27 (3):   155–159
Intraexaminer and interexaminer reliability of paraspinal thermal scans using the TyTron C-3000 were found to be very high, with ICC values between 0.91 and 0.98. Changes seen in thermal scans when properly done are most likely due to actual physiological changes rather than equipment error.


J Manipulative Physiol Ther 2004 (Feb);   27 (2):   109–117
Cervical spine temperatures remained constant while lower back temperatures, in general, decreased for the entire 31-minute recording period. Although the results varied among subjects, on the average, the patterns stabilized after 16 minutes.



Annual Meeting of the American Academy of Osteopathy ~ March 23, 2002
This study demonstrates that temperature imbalances in the spine are correlated with lower health quality of life, offering objective support for historical claims in the art of manual medicine.


J Rehabil Res Dev 1996 (Oct);   33 (4):   377–386
Infrared Beam Thermography used in conjunction with a grid map of the body was the simplest and least expensive system to use for scanning and was as accurate as Video TRM.


Chiropractic Research Journal 1993;   2 (3) ~ FULL TEXT
Paraspinal cutaneous thermal anomalies have long been held to be suggestive of vertebral subluxation. A review of analytical theories relating to thermography and its use in chiropractic indicated a need for a more complete understanding of the relationship between thermographic data and spinal health. In this study we completed an in-depth review of literature relating to cutaneous thermography, analyzed the basic theory of commonly used instrumentation and postulated new concepts relating to paraspinal thermoceptive neuronal sympathetic function.


Ma Zui Xue Za Zhi 1990 (Dec);   28 (4):   493–501
Temperature is a very important and useful manifestation of various disease entities. The importance of body temperature as an indicator of disease has been known for centuries but in recent years attention has also been paid to how to conveniently and effectively make use of skin temperature as a diagnostic tool. Skin temperature can be measured with thermocouples, electronic thermistor-thermometers, electronic integrators, liquid crystal thermography, and infrared thermography. Of these, infrared thermography has the advantages of being noninvasive, remote from the patient when in use, and capable of producing multiple recordings at short time intervals. Here we present a case of vascular ischemic pain which was diagnosed and therapeutically assessed by thermography.


J Neurosurg 1988 (Oct);   69 (4):   552–555
The use of thermography in evaluating nerve injury is based on the presence of temperature asymmetries between the involved area of innervation and the corresponding area on the opposite side of the body. However, interpretation of the thermographic image has been troubled by subjectivity. This paper describes a computer-calculated method of collecting data that eliminates subjective biases.


J Neurosurg 1988 (Oct);   69 (4):   556–561
Temperature differences between the lower extremities were measured using a computerized thermometric scanning system in order to compare the degree of thermal asymmetry in 144 patients with low-back pain. The patients displayed highly significant thermal asymmetries, with the involved limb being cooler (p less than 0.001). When asymmetries exceeded 1 standard deviation from the mean temperature of homologous regions measured in 90 normal control subjects, the positive predictive value of thermometry in detecting root impingement was 94.7% and the specificity was 87.5%. 



William Cockburn, DC, FIACT
Because thermography is a noninvasive (no radiation) procedure, there is no specific legislation or regulatory act under which thermography can be scrutinized. Early thermographic pioneers created entrepreneurial training and certification programs for both physicians and technicians. These programs cultivated a host of new course instructors and a variety of organizations and certifications became available. Some courses offered thermographic certifications to people with no health care training at all. For example, injured workers could qualify under vocational rehabilitation laws to become certified and open their own labs. They found any doctor who was willing to read their studies, and few of those doctors were trained or certified in thermography.
 
   
Arthur C. Croft, DC, MS, DABCO
Several years ago I advocated the use of thermography in the evaluation of cervical acceleration/deceleration (CAD) trauma. Most of the research available in the early part of the 1980s favored thermography as a noninvasive method of evaluating a number of musculoskeletal disorders. More recently, in the evaluation of certain neuropathies, it was found to compare favorably, in terms of sensitivity and specificity, with CT, MRI, EMG and, in some cases, myelography. (1,2) In the final analysis, however, thermography is generally found to be less specific than anatomical tests such as CT or MRI. (3,4) Many proponents of thermography have been willing to accept its generally lower specificity on the grounds that it is relatively less expensive, noninvasive, safe, and easy. Some have argued that for certain conditions, such as reflex sympathetic dystrophy (RSD) and myofascitis, thermography offers the only objective means by which to evaluate them.