19 April 2018

Criteria for transfer of patients from OT recovery area



Post-surgery patients are kept in recovery area till they recover from the effect of Anaesthesia and become fit to be transferred to intermediate care (ward/room). In recovery area, the patient is under observation of Anaesthesiologist and his/her physiological parameters are being monitored. While transferring the patient out of recovery, it is critical to ascertain that the patient is in a right physiological condition and it is safe to shift him/her to ward/room. To ascertain this, appropriate criteria must be applied to assess the patient’s condition.

The criteria that can be used for this purpose are described below. Aldrete method can be used to score these criteria and base the decision on total score.

1.       Consciousness level – Ability of patient to respond to verbal instructions and answer the questions. Patient should be oriented to their surroundings. They should be able to cough, when asked.


      2.       Activity – The patient should be able to move all limbs on instructions. All possible movements should be achieved (except the limitations due to bandages, or surgical interventions).

      3.       Respiration – The patient should have 10-20 breathes per minutes (in adults), with no extra effort. Higher rate of breathing is required in children (up-to 40, depending upon the age). The SpO2 level must be more than 95%. The gas exchange must be adequate as assessed clinically or in some patients through a arterial line blood gas sampling

      4.       CirculationAdequate perfusion of all the organs, measured through BP level, urine output, heart rate and clinical examination of skin, hands and feet. The BP should be within 10-20% of his/her pre-operative baseline BP level. Heart rate should be 60-90 beats per minute and urine output at 0.5-1.0ml per kilogram of bodyweight per hour.

      5.       Pain – Pain should be in control and up-to the level that doesn’t affects patient’s comfort. A simple pain assessment scale must be used for this purpose. The patients must be able to take a deep breath or cough without any pain in chest region

      6.       Surgical bleeding – The bleeding from surgical site should be within expected limit and change of dressing should not be required. Continuous bleeding may lead to fluid imbalance.

      7.       Nausea and Vomiting – Patient should not have any retching or vomiting or feeling of nausea.

How to use this criteria

As a matter of policy these criteria must be used for all patients who has undergone surgery under general anaesthesia or major regional anaesthesia, to determine if the patient is fit enough for shifting out of controlled recovery areas. The criteria must be applied through a qualified anaesthesiologist. Scoring of these criteria can be done as per Aldrete post anaesthesia recovery score method. A total score of 9 or higher must be achieved to shift patient out of recovery area. If the patient is not adequately meeting the criteria, the patient should be continued in recovery area and treatment must be given. If required, patient can be shifted to ICU for further care. Necessary instructions (such as for pain control, bleeding management etc.) must be sent to the receiving unit where the patient is being transferred.