Rheumatology: distinguish joint symptoms from the disease process
Rheumatology concerns a range of disorders involving joints, connective tissues and, in some conditions, other organs. Joint pain is a symptom with several possible explanations. Studying the pattern and mechanism helps keep an individual complaint separate from a disease label.
Rheumatic disease is broader than one type of arthritis
Arthritis is defined as inflammation within a joint. However, rheumatic disorders refer to a variety of conditions related to musculoskeletal and/or connective tissue. In addition, some rheumatic diseases affect other parts of the body (i.e., organs). Therefore, a common description of a patient's symptoms (such as "I have aching joints") could represent numerous distinct diagnoses. The primary advantage of the naming of a specialty is to provide direction and focus for your evaluation, not to serve as a diagnosis.
On a body outline, mark the structures mentioned in a fictional case. Separate the sites affected from the mechanism proposed to explain them. This helps avoid the assumption that all conditions managed by one specialty behave alike. The exercise also shows why symptoms outside the most painful joint may be relevant to the assessment.
Different mechanisms can produce overlapping complaints
Osteoarthritis affects the joint itself, including changes to the cartilage and surrounding tissues. Rheumatoid arthritis is an autoimmune inflammatory disease. Gout results from inflammation caused by the deposition of urate crystals. Even though these three conditions may present similar symptoms (pain and decreased mobility) they are different conditions. Thus, do not equate their names.
Compare the examples presented above by determining which body structure/process is involved in producing the symptom and what evidence would be needed to confirm your hypothesis. Do not rely upon oversimplification as a rule for evaluating actual people. Instead, a pattern of symptoms may help lead you into forming questions about the situation but still will not give you the answers. Ultimately, you will need to combine the patient's report, physical examination, and any applicable diagnostic testing to form a conclusion as to what your findings mean.
The course over time adds important information
Your patient history may cover a number of topics including when the symptoms started, where in the body were they occurring, if there was any progression or regression over time and whether or how much they impacted the patient's ability to participate in their usual activities. Your examination of the patient and any selected laboratory or imaging studies provide additional forms of evidence. Each piece of evidence has to be placed in context prior to making conclusions based on your findings. For example, neither a lab test nor a picture can replace your determination of the patient's symptoms and personal situation.
For a revision case, build a short timeline and identify what is observed, reported or uncertain. Keep a risk factor separate from proof of disease. A new severe or rapidly changing joint problem needs appropriate medical advice; a teaching comparison is not a method for deciding that someone can safely wait for routine care.
The aim depends on the diagnosis and the person
Depending upon your diagnosis and patient's specific needs, your goals may relate to reducing inflammation, improving symptoms, increasing movement, helping improve functional performance or preventing future damage. Treatment options may include medications, physical therapy/rehabilitation or other types of support. Treatment may need review as the condition, response or circumstances change. An intervention that works well in treating one rheumatic disease is not automatically beneficial in treating another.
Explain the purpose of each part of a fictional plan before naming the intervention. Then state how benefit and unwanted effects would be reviewed. Personal medicine changes need advice from the responsible clinician or pharmacist. The educational goal is to understand the reasoning and recognise uncertainty, rather than to select a treatment or dose from a short overview.
Check your understanding
A short quiz, with an explanation after each answer.
Are all rheumatic diseases the same condition?
Return to the section you found hardest and explain its example without looking at the page. Check the explanation, then repeat the quiz later. Being able to describe the reasoning is more useful than remembering the position of a correct answer.