Depending on the use of
inhalation anesthestics,
post operative nausea and vomiting (PONV) is one of the most common complications to monitor in the immediate postoperative period. Patients do receive antiemetic medications, such as
Ondansetron and
Dexamethasone, during the surgical procedure if the patient is at risk for it. Along with PONV, there are numerous complications that can happen with many different organ systems, the most threatening of which involves the
respiratory system, and
cardiovascular system.
Respiratory system/airway complications Risk Factors are factored into account to assess for complications during the preoperative assessment. Some factors include preexisting factors such as
chronic obstructive pulmonary disease (COPD),
asthma,
obstructive sleep apnea (OSA),
obesity,
heart failure, and
pulmonary hypertension. Clinical signs and symptoms are assessed to indicate any respiratory system complications, such as
Tachypnea (RR > 20 breaths/min),
Bradypnea (RR < 12 breaths/min), SpO2 <93%, Anxiety, Confusion, or Agitation with resulting
Tachycardia and
Hypertension. The life-threatening complications that are monitored in PACU include: •
Laryngospasm •
Respiratory arrest •
Airway Edema •
Foreign Body • Cervical
Hematoma •
Bronchospasm •
Pulmonary Edema •
Tension Pneumothorax •
Pulmonary Embolism •
Atelectasis Cardiovascular system complications Cardiovascular complications such as
arrhythmias and
hemodynamic Instability are the third most common postoperative complication. The risk factors that are assessed preoperatively include the severity of any preexisting cardiovascular comorbidities, such as
congestive heart failure,
valvular heart disease, and
myocardial infarctions. The medical professional also assesses if the patient has had any recent traumas and the severity of perioperative stresses such as blood loss, fluid shifts, and hypotension. Clinical signs and symptoms are assessed to indicate any cardiovascular system complications, specifically hemodynamic instability and
vital signs.
Hypotension Patients who undergo major procedures that deal with volume status perioperatively can be at risk for hypotension due to fluid shifts or significant bleeding. Hemoglobin is measured and monitored if significant bleeding could have occurred. Treatment includes either replacement of the lost blood products as
pRBC, or with crystalloid solutions while monitoring electrolyte abnormalities in
Lactated Ringers Solution,
Normal Saline, or
Crystalloid. Patients can also experience life-threatening hypotensive shock due to
hemorrhage,
sepsis,
cardiogenic, or
anaphylactic. == See also ==