What Happens If You Have Surgery While Sick?

The decision to proceed with surgery when a patient is unwell is a complex medical judgment. Medical professionals prioritize patient safety, and there is no simple yes or no answer. Various factors influence whether a surgery can safely proceed or if it needs to be postponed.

How Illness Affects Surgical Decisions

The type and severity of an illness influence surgical safety. Common conditions like colds, influenza, and respiratory infections (e.g., bronchitis, pneumonia) directly impact the respiratory and immune systems. These conditions make the body less tolerant of surgical and anesthesia stress. A cough or fever, often accompanying these infections, can increase the risk of lung complications during and after surgery.

Respiratory infections, even a common cold, can lead to increased secretions and airway sensitivity, making it more challenging for anesthesiologists to manage a patient’s breathing safely. Anesthesia can irritate the airways, potentially worsening a cough or leading to issues like low oxygen levels. An acute illness can also compromise the immune system, diverting the body’s energy towards fighting the infection rather than healing from surgery. This weakened immune response can increase susceptibility to postoperative infections.

Risks of Undergoing Surgery While Unwell

Undergoing surgery while unwell elevates the potential for negative outcomes. Anesthesia complications, such as aspiration or prolonged recovery from anesthetic agents, become more likely. When the body is already under stress from fighting an illness, its capacity to handle the additional physiological demands of surgery is reduced.

A compromised immune system increases the risk of surgical site infections. Delayed wound healing is also a concern, as the body’s resources are divided between combating the illness and repairing surgical tissues. Respiratory complications, including pneumonia or acute respiratory distress, can be exacerbated by existing respiratory infections and the effects of anesthesia. Patients who undergo surgery while unwell often experience a prolonged and more difficult recovery.

Your Role Before Surgery

Open and honest communication with your medical team is important in the days leading up to your surgery. If you experience any new symptoms, such as a fever, persistent cough, sore throat, or a new rash, inform your surgeon or anesthesiologist as soon as possible. Delaying this communication could result in a last-minute cancellation, which may incur fees.

The medical team will assess your symptoms and health to determine if it is safe to proceed. This may involve pre-operative tests like blood work or a chest X-ray. For most planned, non-urgent procedures, if you are significantly ill, the medical team will likely recommend rescheduling to ensure your safety and optimize recovery. Providing clear information allows your care team to make the most informed decision.

Elective vs. Emergency Procedures

The decision-making process for surgery while unwell differs between elective and emergency procedures. Elective surgeries, planned in advance and not immediately life-threatening, are almost always postponed if a patient is sick. This delay minimizes anesthesia risks and complications, allowing the patient to recover fully before the procedure. Postponing elective surgery ensures the patient is in the best possible health, promoting a smoother recovery and better outcomes.

In contrast, emergency surgeries address urgent or life-threatening conditions where immediate intervention is necessary to save a life or prevent severe harm. Examples include appendicitis, severe traumatic injuries, or acute cardiac events. In these situations, the benefits of immediate surgery typically outweigh the risks of delaying due to an existing illness. The medical team will proceed, implementing measures to manage the patient’s illness and mitigate associated risks.