These are protective to define a boundaries between internal medicine & many more specialties. As a matter of fact, around occasionally countries a lot non-surgical specialties come grouped handily by owning "internal medicine".

In the USA, there is a select few overlap between internal medicine & primary care (or family practice), which is typically good by internists.

In the UK, the specialty is however known as internal medicine (although a combination general (internal) medicine may be uncovered progressively), & its practician come doc or even hospital doc when distinct from either surgeons.

Principles
A independent information of a doctor come a medical history & the physical examination, but this holds particularly confessedly for internal medicine. Subtle descriptions of disease (e.g. cyclic shallow & deep respiration, when inside Kussmaul's respiration) or even physical signs (e.g. clubbing inside many internal diseases) are crucial information in guiding a symptomatic run. In a medical history, the "Review of Systems" serves to pick higher illness of disease that the patient may not commonly own mentioned, & the physical examination generally follows a integrated fashion.

At this stage, the doctor is usually breathe to generate the differential diagnosis, or a listing of conceivable diagnoses that could show you the constellation of signs and symptoms. Occam's razor dictates that, when possible, all symptoms should be presumed to be manifestations of the same disease process, but often multiple problems are identified.

Sequentially to "narrow down" the differential diagnosing, blood tests and medical imaging are used. It can as well help screening purposes, e.g. to identify anemia in patients with unrelated complaints. Normally performed screening tests, especially inside older patients, come an X-ray of the chest, a full blood count, basic electrolytes, renal function and blood urea nitrogen.

At this stage, the doc may typically keep around already arrived at the diagnosing, or even maximally a names of two or three things. Specific tests for the presumed disease come typically mandatory, like the biopsy for cancer, microbiological culture etc.

Treatment
Medicine is principally concentrate on the art of diagnosing & professional assistance using medication, but several subspecialties administer non-surgical professional assistance: Cardiology: angioplasty, DC cardioversion Gastroenterology: endoscopy and endoscopical procedures Nephrology: dialysis Oncology: radiation therapy

de:Innere Medizin es:Medicina interna fr:Médecine interne it:Medicina interna ja:内科学 ko:내과 nl:Interne geneeskunde nds:Inner Medizin pl:Interna pt:Clínica médica sv:Invärtesmedicin tr:Dahiliye