Everything You Need To Know About Internal Medicine
What Is Internal Medicine?
Internal medicine is a medical specialty that focuses on the treatment of adults. It comprises highly educated doctors responsible for a wide range of medical disorders affecting several organ systems. Doctors specializing in internal medicine are sometimes referred to as internists or general internists. They are acknowledged as being specialists in diagnostics, the treatment of chronic diseases, health promotion, and disease prevention, among other things. Even while some doctors choose to pursue a career in internal medicine, others specialize in a more narrowly defined field of medicine, such as gastrointestinal or cardiology.
General Medicine vs Internal Medicine
The primary distinction between internal medicine and general practice is that internal medicine handles illnesses that general practitioners cannot treat at their level of practice. In contrast, general practice treats minor diseases, diagnoses serious conditions, and sends those patients to specialist centers for further care.
In general practice, among the most well-known subfields of medicine, deals with patients’ daily and typically non-serious concerns while also sending them to specialist care units when required. Internal medicine is concerned with treating more severe illnesses that general practitioners are unable to treat at their level of practice.
Internal Medicine Subspecialties
Trainees in internal medicine receive expertise in a variety of fields, including
- Cardiovascular diseases
- Critical care medicine
- Dermatology
- Endocrinology
- Rheumatology
- Gastroenterology
- Geriatrics
- Gynaecology
- Hematology
- Infectious diseases
- Nephrology
- Neurology
- Non-surgical orthopedics
- Oncology
- Ophthalmology
- Otorhinolaryngology
- Palliative medicine
- Psychiatry
- Pulmonary diseases
- Rehabilitation medicine
- Sleep medicine
Internal medicine residents spend at least one year caring for hospitalized patients, with at least three months spent in intensive care or critical care units. They get at least one year of hospital-based training, as well as extra exposure to in-patient subspecialties like cardiology, hematology-oncology, and gastrointestinal, among others
Many internal medicine practitioners are subspecialists in a specific field. After completing the necessary three-year internal medicine residency, the extra one to three years of fellowship study is needed to establish experience in various subspecialties.
Internal medicine subspecialties that are recognized include:
- Advanced Heart Failure and Transplant Cardiology
- Allergy and Immunology (immune system)
- Cardiovascular Disease (heart and vascular system)
- Clinical Cardiac Electrophysiology (heart rhythm)
- Critical and intensive care Medicine for patients with multiple organ failure
- Endocrinology (diabetes and other metabolic and glandular disorders)
- Gastroenterology (gastrointestinal system, liver, and gallbladder)
- Haematology (blood)
- Infectious diseases and inflammatory conditions caused by viral, bacterial, fungal, and parasitic infections
- Interventional Cardiology (heart health)
- Nephrology (kidneys)
- Oncology (cancer)
- Pulmonary Disease (lungs and respiratory system)
- Rheumatology (joints and musculoskeletal system)
- Transplant Hepatology (liver)
Diagnosis and Treatment in Internal Medicine
Internal medicine professionals conduct or prescribe tests, treatments, and operations depending on the state of the patient, their general health, and their wellness objectives.
Internists are on the front lines of oropharyngeal cancer screening as the prevalence of head and neck tumors rise. All persons 18 and older should be checked yearly, according to the Centers for Disease Control and Prevention (CDC).
Internists, like nurses and other healthcare practitioners, are educated to execute a wide range of medical operations, the application of which varies widely depending on the specialty, diagnosis, and treatment. To conduct these treatments and limit patient suffering, maximize results, and eliminate side effects, providers require expertise and competence — and in many instances, extra training and medical qualifications.
Internal medicine doctors often undertake the following procedures:
- Arterial puncture to analyze blood gases
- Endotracheal intubation
- Flexible sigmoidoscopy
- Intravenous (IV) line insertion
- Nasogastric (NG) tube placement
- Urinary catheters placement
- Venipuncture (“blood draw”) to test blood
A few internists have received further training in more invasive diagnostic and therapeutic procedures, such as thoracentesis and lumbar puncture.
An internist may do the following tests and procedures, among others: