Appendectomy is needed when a patient has appendicitis, which can cause severe pain and lead to complications if untreated.

It measures various lipids in the blood, including cholesterol and triglycerides, to assess cardiovascular risk.

Yes, fasting for 9-12 hours is generally required to obtain accurate fasting cholesterol levels.

It helps evaluate cardiovascular risk, diagnose lipid disorders, and monitor treatment effectiveness.

The frequency depends on individual risk factors and healthcare provider recommendations. Generally, it is recommended every 4-6 years for adults, more frequently for those with risk factors.

Critical care, also known as intensive care, is specialized medical care for patients with life-threatening conditions that require comprehensive monitoring and treatment.

Conditions such as severe infections, respiratory failure, heart attack, stroke, major surgeries, traumatic injuries, and organ failure often necessitate critical care.

The critical care team includes intensivists, critical care nurses, respiratory therapists, pharmacists, and other specialized healthcare providers.

ICU equipment includes ventilators, monitors, infusion pumps, dialysis machines, and other devices to support and monitor vital functions.

Patients in the ICU are continuously monitored using advanced technology to track vital signs such as heart rate, blood pressure, oxygen levels, and respiratory rate.