1.Endotracheal Intubation Using Laryngeal Mask Airway in a Patient with a Difficult Airway: A case report.
Korean Journal of Anesthesiology 1998;35(5):988-992
Laryngeal mask airway (LMA) was designed as a new concept of airway management in anesthetic practice and has been successfully used in patients with difficult endotracheal intubation due to an abnormal upper airways. When It is in good position, one can cannulate the trachea either blindly or fiberoptic brochoscopically. In a patient with short neck and large breast, we were forced to use an emergency LMA because couldn't insert the laryngoscope. We decided to replace the LMA with an endotracheal tube to secure a definite airway. A fiberoptic bronchoscope was passed through both the endotracheal tube and the LMA to achieve endotracheal intubation. Then we attempted to remove the LMA for safe and smooth awakening. But the LMA coudln't be removed while keeping the LMA and the endotracheal tube in position. Therefore, surgery had to be proceeded with both the LMA and the endotracheal tube in place and all of which were removed after the surgical procedure. We conclude that the LMA is very useful as an aid of endotracheal intubation in patients with difficult airway.
Airway Management
;
Breast
;
Bronchoscopes
;
Emergencies
;
Humans
;
Intubation, Intratracheal*
;
Laryngeal Masks*
;
Laryngoscopes
;
Neck
;
Trachea
2.Effect of Epidural Dexamethasone Injection for Back Pain after Lumbar Epidural Anesthesia.
Sang Bo HAN ; Soo Jin CHUNG ; Tae Ho CHUNG ; Doo Gap CHA
Korean Journal of Anesthesiology 1998;35(5):970-974
Background: Lumbar epidural anesthesia is widely used regional blockade method. But postepidural back pain is most common cause that experienced patients refuse epidural anesthesia. We planned this study to evaluate the effect of epidural dexamethasone injection for postepidural back pain. Methods: Adult patients free of back pain were randomly allocated into two groups. In both group anesthesia was induced with 2% lidocaine 20~25 ml mixed with 1:200,00 epinephrine and fentanyl 0.1 mg. After surgery, epidural catheter was removed after epidural dexamethasone injection in one group (group 2). In other group (group 1), catheter was removed without treatment. We visited patients and asked existence of back pain, and the intensity of back pain was measured by visual analogue scale at 24, 48 and 72 hours after surgery. Statistical analysis was done by Student's t-test and Mann-Whitney test. Results: In group 2, there was significant decrease in number of patients suffering from back pain and intensity of back pain. Conclusion: Epidural dexamethasone injection results in decreased number of patients suffering from back pain and also less in intensity of back pain.
Adult
;
Anesthesia
;
Anesthesia, Epidural*
;
Back Pain*
;
Catheters
;
Dexamethasone*
;
Epinephrine
;
Fentanyl
;
Humans
;
Lidocaine