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Physical examination

life science Maturity 5-7 Next article →

A physical examination is a way for medical experts to check a person's health.

Doctor examines pediatric patient
Doctor examines pediatric patient

Doctors look for medical signs or symptoms of a condition. This process usually starts with a medical history. The provider asks many questions about a patient's past health. They then perform an exam based on what the patient says. Together, these steps help a doctor make a diagnosis. A diagnosis is a way to name a health problem. This information is then added to a medical record.

Doctors use their senses to perform the examination. They use sight, hearing, touch, and sometimes smell.

Elderly vietnamese man gets examined
Elderly vietnamese man gets examined

There are four main actions used during the exam. First is inspection, which means looking closely. Second is palpation, which means feeling with the hands. Third is percussion, which means tapping to hear sounds. Fourth is auscultation, which means listening to the body.

Physical examination of child, age 15 months
Physical examination of child, age 15 months

A systematic exam usually starts at the head. It then moves down to the feet. The doctor may also check vital signs like temperature and pulse.

People have used these exams for a long time. References to periodic medical exams go back as far as 1671. In the 1920s, people began to advocate for them more often. Some people wanted exams to find diseases like tuberculosis early. In the 19th and early 20th centuries, schools used health exams. The rise of medical insurance also helped promote these checkups. Today, there is much debate about how often people need them. Scientists use evidence to decide if these exams truly help.

There are many different types of physical exams. A routine physical is for people who feel healthy.

This is also called a preventive health examination. Some employers require a pre-employment exam before hiring a worker. These exams check if a person is suitable for a job. In Japan, the law requires employees to have a checkup every year. Some exams are very thorough and are called executive physicals. These might include X-rays or heart stress tests.

Routine checkups can be helpful, but they also have risks. A Cochrane Collaboration study found that annual physicals did not reduce death rates. Sometimes, tests can lead to a false positive. This is when a test suggests a problem that is not real. This can cause unnecessary worry or extra medical steps. However, these visits can help people stay in touch with doctors. They can also help with other screenings like cholesterol tests. Many people still enjoy having these regular health reviews.

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🖼️ Images & Media (7)
File:Physical examination of child, age 15 months.jpeg
Physical examination of child, age 15 months.jpeg
File:Granada Relocation Center, Amache, Colorado. Doctor Gerald A. Duffy, resident physician, examining . . . - NARA - 538744.jpg
Granada Relocation Center, Amache,...
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File:Evacuees from All Saints and Blackheath and Kidbrooke Schools, Greenwich, London attend a visit by a nurse at their new school at Penygroes, Carmarthenshire, Wales in 1940. D1047.jpg
Evacuees from All Saints and Blackheath...
File:Elderly vietnamese man gets examined.jpg
Elderly vietnamese man gets examined.jpg
File:Doctor examines pediatric patient.jpg
Doctor examines pediatric patient.jpg
File:War Workers Nursery at the Carnegie Institute, Hockley, Birmingham, Warwickshire, England, UK, 1941 L18.jpg
War Workers Nursery at the Carnegie...
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