Surgery

Optical sensing for orthopedic surgery

Knees and hips wear out. Backs and necks become unstable. Fortunately, orthopedic surgeons specialize in musculoskeletal repair. And surgeries that formerly required open exposure are now accomplished with minimally invasive ...

Obstetrics & gynaecology

Living by oil and gas drilling linked to lower birthweights

A new study from Oregon State University found that infants born within 3 kilometers of oil and natural gas drilling facilities in Texas had slightly lower birthweights than those born before drilling began in their vicinity.

Diseases, Conditions, Syndromes

How the coronavirus will change your next dentist appointment

Surgical masks are replaced with N-95 respirators, the dental drill is silent, and waiting-room magazines are gone. Your next trip to the dentist may be much different from what you're used to.

Diseases, Conditions, Syndromes

Drills assess ER response to communicable disease

(HealthDay)—A series of mystery patient drills was used to assess the emergency department response to patients with communicable disease of public health concern in New York City; the results were published in the Sept. ...

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Drilling

Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the workpiece, which forms chips at the cutting edge.

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