Sedative-free Reduction of Acute Anterior Shoulder Dislocation Saves Postreduction Service Time in the Emergency Room
Keywords:
Acute anterior shoulder dislocation, emergency room, reduction, sedative-free, sedation, postsedative recovery, service timeAbstract
Background: Emergency room service is a workload and congestion. Acute anterior shoulder dislocationis commonly encountered in emergency room and needs reduction of the dislocation. The reduction techniques
such as traction-counter traction (TCT), Milch or traction, abduction and external rotation maneuver (TAE) are
performed under either sedation or without sedation. However, the reduction under sedation needs postsedative
recovery time which is a work load and makes long service time in emergency room.
Objective: To compare postreduction service time of acute anterior shoulder dislocation reduction
under sedative-free and sedation.
Patients and Methods: We reviewed medical records and radiographs of 71 acute anterior shoulder
dislocation patients. The reduction was successfully performed by TCT, Milch or TAE techniques. The patients
were divided into two groups. In Group 1 and 2 the reduction was performed under sedative-free and sedation
respectively. The sedation technique was intravenous pethidine or morphine or combination of either pethidine
or morphine with diazepam. Time from post successful reduction until the patient was discharged from
emergency room was recorded and statistically analyzed by using Student t-test. P value ≤0.05 is considered as
significant difference.
Results: There were 38 patients in group 1 and 33 patients in group 2. The average time from post
successful reduction until patient discharge from the emergency room (PD) of Group 1 was 45.08 minutes (SD,
22.99) and of Group 2 was 84.64 minutes (SD, 24.89). The statistical analysis showed that PD time of Group 1
was significantly 39.56 minutes lesser than of Group 2 (p <0.001)
Conclusions: Reduction of acute anterior shoulder dislocation under sedative-free can save more
postreduction service time than under sedation.
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