Role of a nurse practitioner.

The following is written by and according to Wikipedia and particular to the role of a nurse practitioner.
Because the profession is state regulated, care provided by NPs varies widely. In many states, nurse practitioners work completely independently and autonomously of physicians while, in other states, a collaborative agreement with a physician is required for practice; the extent of this collaborative agreement, and the role, duties, tasks, medical treatments, pharmacologic prescriptions, et al it affords a Nurse Practitioner to perform and prescribe again varies amongst states of licensure. A nurse practitioner’s job may include the following:
• Diagnosing, treating, evaluating and managing acute and chronic illness and disease (e.g. diabetes, high blood pressure)
• Obtaining medical histories and conducting physical examinations
• Ordering, performing, and interpreting diagnostic studies (e.g., routine lab tests, bone x-rays, EKGs)
• Prescribing physical therapy and other rehabilitation treatments
• Prescribing pharmacologic treatments and therapies for acute and chronic illness (extent of prescriptive authority varies by state regulations)
• Providing prenatal care and family planning services
• Providing well-child care, including screening and immunizations
• Providing primary and specialty care services, health-maintenance care for adults, including annual physicals
• Providing care for patients in acute and critical care settings
• Assisting in minor surgeries and procedures (with additional training and usually under supervision) (e.g., dermatological biopsies, suturing, casting)
• Counseling and educating patients on health behaviors, self-care skills, and treatment options
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