Timeline of respiratory therapy
# Timeline of respiratory therapy

## Ancient period

* 1550 BC: (EG) The Ebers Papyrus describes ancient Egyptian inhalation treatments for asthma.

## Eighteenth Century (1700s)

* 1771: (US) Carl Scheele (1742–1786) makes "fire air" (oxygen) by heating magnesium oxide. His findings are published in June 1774.
* 1774: (US) Joseph Priestley (1733–1804), credited with the discovery of oxygen, publishes his work on "dephlogisticated air" oxygen 3 months after a report by Carl Scheele.

## Nineteenth Century (1800s)

* 1816: (US) Rene T.H. Laennec (1776–1856) invents the stethoscope for chest auscultation and lays the foundation for modern pulmonology with his book Diseases of the Chest.
* 1860: (US) Bunsen and Kirchhoff invent the spectrometer.
* 1860: (US) Stokes and Hoppe-Seyler demonstrate the oxygen transport function of hemoglobin.
* 1897: (DE) Gustav Killian performs the first bronchoscopy in Germany.
* 1899: (US) Dr. Thomas Willis defines specific Asthma symptoms for diagnosis.

## Twentieth Century (1900s)

### 1900-1920

* 1908: (US) George Poe demonstrated his mechanical respirator by asphyxiating dogs and seemingly bringing them back to life.
* 1918: Oxygen masks are used to treat combat-induced pulmonary edema.

### 1920-1940

* 1928: Phillip Drinker develops the "iron lung" negative pressure ventilator.
* 1935: Carl Matthes invented the first noninvasive oximeter employing an ear probe.

### 1940-1960

* 1943: Dr. Edwin R. Levine, MD began training technicians in basic inhalation therapy for post-surgical patients.
* 1946: (US) Dr Levine and his technicians formed the Inhalation Therapy Association.
* 1954: (US) March 16, 1954 the ITA is renamed the American Association of Inhalation Therapists (AAIT).
* 1966: (US) February 1966, the ITA was again renamed the American Association for Inhalation Therapy (still, AAIT).
* 1956: (US) The AAIT begins publishing a science journal, Inhalation Therapy (now RESPIRATORY CARE).
* 1960: (US)In October 1960 The American Registry of Inhalation Therapists (ARIT) is formed to oversee examinations for formal credentialing for people in the field.

### 1960-1980

* 1961: (US) Sister Mary Yvonne Jenn becomes the first Registered Respiratory Therapist
* 1961: Metaproterenol, the beta-2 bronchodilator is introduced.
* 1964: (CA) The Canadian Society of Respiratory Therapists (CSRT) is founded in 1964 as the Canadian Society of Inhalation Therapy Technicians.
* 1970: (US) In 1970 The Board of Schools of Inhalation Therapy Technicians became the Joint Review Committee for Respiratory Therapy Education (JRCRTE).
* 1971: (US) Continuous positive airway pressure (CPAP) is introduced by Gregory.
* 1971: (US) The journal Inhalation Therapy is renamed to Respiratory Care.
* 1974: (US) The two US credentialing programs merge into a single credentialing organization called the National Board for Respiratory Therapy (NBRT) in 1974.
* 1980: (US) President Jimmy Carter proclaimed the first Cystic Fibrosis Awareness Week. (July 22)

### 1980-2000

* 1982: (US) California passes the first modern licensure law governing the profession of respiratory care.
* 1982: (US) In 1982 President Ronald Reagan proclaimed the first National Respiratory Care Week.
* 1986: (US) In 1986 the NBRT is renamed the National Board for Respiratory Care (NBRC).
* 1998: (US) The JRCRTE evolves into the Committee on Accreditation for Respiratory Care (CoARC).

## Twenty-First Century (2000s)

* 2000: (US) Respiratory Care journal is accepted into Index Medicus and its online counterpart, the MEDLINE service.
* 2004: (US) Vermont becomes the 48th state to pass a Respiratory Care Act, effectively bringing legal credentialing to all 48 contiguous states in the United States.
* 2010: (US) On December 14, 2010, the National Commission for Certifying Agencies (NCCA) grants accreditation to the Sleep Disorders Specialty Examination. The CRT-SDS and RRT-SDS.
* 2011: (US) In July, 2011 the NBRC creates the Adult Critical Care Specialty for Registered Respiratory Therapists (RRT-ACCS).
* 2011: (US) In 2011 the State of Hawaii became the 49th state in the United States to create a Board of Respiratory Care and enacting a Respiratory Care Act.
* 2012: (US) In April, 2012 the Office of Regulation in the State of Michigan recommends the de-regulation of the respiratory therapy profession.
