Blood transfusions (BT), autologous or allogeneic, have been the common therapeutic intervention for treating perioperative anemia and surgical blood loss. In the case of allogeneic blood transfusion, there are a…

In recent years, the use of computers and machines in surgery has gained widespread attention and adoption. Some of the benefits include increased accuracy, decreased duration, and minimized invasiveness. As…

An N95 respirator is a respiratory protective device designed to achieve a very close facial fit and very efficient filtration of airborne particles. The ‘N95’ designation means that when subjected…

The incidence and prevalence of liver disease (particularly alcoholic liver disease and hepatitis C) is increasing in the developed world. In the UK, in 2006, 4450 people died from alcoholic…

Anesthesia providers, and medical professionals in general, often care for patients who have preexisting chronic conditions such as hypertension, high cholesterol or a history of cancer. These patients may be at higher risk for complications, or may be using…

Pharmacogenetics is the study of how a person’s genes influence their responses to medicinal drugs.1 The origins of pharmacogenetics can be traced back to the geneticist Arno Motulsky, who in 1957…

A career in medicine may involve many activities outside attending to patients. Career paths for people with a Medicinae Doctor (M.D.) degree can range from business leadership to political advocacy to journalism.1 Among…

Alfentanil is a short-acting opioid drug that can be used as an analgesic or sedative in adults and children at least 12 years of age.1 Alfentanil was developed in the 1970s…

Nasal surgery is a common type of reconstructive and cosmetic surgery.1 While nasal surgery can be used alleviate difficult breathing due to a health condition, it can also serve to correct…