Health care is the treatment ,it prevents injury, illness, other physical and mental depressions in human beings. Human services is conveyed by professionals in dentistry, drug, nursing, drug store, brain research and so on. A health care system ,is the organization of institutions, and resources that deliver services to meet the needs of target populations. It refers to the work done in providing primary care, secondary care and tertiary care . According to World Health Organization(WHO) a best health care can be a well trained workers, good facilities and it can be a good atmosphere and also robust financing mechanism. A health care which provides physical and mental health of people which lives in our world. An example of this was eradication of smallpox declared by the WHO as the first disease in human history to be completely eliminated by deliberate health care interventions.
A health system, referred as health care system or healthcare system, is the organization of people, institutions, and resources that deliver health care services to meet the health needs of target populations.
Primary health care is the first step of a health care system. In this stage a doctor can act as a first point of consultation within the patients. Primary health care includes all ages of patients , patients which are physical and mental problems. Depending on the nature of the health condition, patients may then be referred for secondary or tertiary care.
In secondary care ,the doctors are more experienced and also the doctors do not have a direct contact with patients. Secondary care is also known as ‘hospital care’. But sometimes they do not provides hospital works and also some primary cases can also be done within the hospitals. Allied health professionals, such as physical therapists, respiratory therapists, occupational therapists, speech therapists, and dietitians, also generally work in secondary care, accessed through either patient self-referral or through physician referral.
Tertiary care is the third stage in which it used for inpatients and also it may be referral from primary care or secondary care.Examples of tertiary cases are cancer patients, plastic surgery, cardiac surgery, neuro surgery etc. Examples of tertiary care services are cancer management, neurosurgery, cardiac surgery, plastic surgery, treatment for severe burns, advanced neonatology services, palliative, and other complex medical and surgical interventions.