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유정암,조중범,박성범,이대상,정치량,양정훈,전경만,서지영,박치민 대한중환자의학회 2014 Acute and Critical Care Vol.29 No.2
Small-bore flexible feeding tubes decrease the risk of ulceration of the nose, pharynx, and stomach compared with large-bore and more rigid tubes. However, small-bore feeding tubes have more respiratory system complications, such as pneumothorax, hydropneumothorax, bronchopleural fistula, and pneumonia, which are associated with significant morbidity and mortality. Thus, it is important to confirm the correct position of feeding tubes. Chest X-ray is the gold standard to detect tracheal malpositioning of the feeding tube. We present three cases in which intubated patients exhibited an altered mental state. An assistant guide wire was used at the insertion of small-bore feeding tubes. These conditions are thought to be potential risk factors for tracheobronchial malpositioning of feeding tubes.
유정암,양정훈,Chi Ryang Chung,서지영,홍승철 대한의학회 2017 Journal of Korean medical science Vol.32 No.6
Limited data are available on improved outcomes after initiation of neurointensivist co-management in neurosurgical intensive care units (NSICUs) in Korea. We evaluated the impact of a newly appointed neurointensivist on the outcomes of neurosurgical patients admitted to an intensive care unit (ICU). This retrospective observational study involved neurosurgical patients admitted to the NSICU at Samsung Medical Center between March 2013 and May 2016. Neurointensivist co-management was initiated in October 1 2014. We compared the outcomes of neurosurgical patients before and after neurointensivist co-management. The primary outcome was ICU mortality. A total of 571 patients were admitted to the NSICU during the study period, 291 prior to the initiation of neurointensivist co-management and 280 thereafter. Intracranial hemorrhage (29.6%) and traumatic brain injury (TBI) (26.6%) were the most frequent reasons for ICU admission. TBI was the most common cause of death (39.0%). There were no significant differences in mortality rates and length of ICU stay before and after co-management. However, the rates of ICU and 30-day mortality among the TBI patients were significantly lower after compared to before initiation of neurointensivist co-management (8.5% vs. 22.9%; P = 0.014 and 11.0% vs. 27.1%; P = 0.010, respectively). Although overall outcomes were not different after neurointensivist co-management, initiation of a strategy of routine involvement of a neurointensivist significantly reduced the ICU and 30-day mortality rates of TBI patients.
이상길,유정암 대한신경집중치료학회 2017 대한신경집중치료학회지 Vol.10 No.2
Increased levels of tissue corticosteroids are associated with important protective responses of critically ill patients. Critical illness and its treatment interfere with the normal corticosteroid response to illness and induce tissue corticosteroid insufficiency. Therefore, corticosteroid is commonly used in critically ill patients. In intensive care units, the main reasons for using steroids are critical illness-related corticosteroid insufficiency (CIRCI), septic shock, acute respiratory distress syndrome (ARDS), airway edema, etc. CIRCI may be suspected due to symptoms or signs such as unconsciousness, hemodynamic instability, fever, or electrolyte imbalance. An adrenocorticotropic hormone stimulation test or measurement of a random plasma cortisol level is necessary to diagnose CIRCI. Corticosteroid administration can be helpful when CIRCI is confirmed. Similar to CIRCI, corticosteroid can be used in septic shock. However, corticosteroid administration is not recommended for patients with sepsis without shock. The use of corticosteroid in patients with ARDS is still controversial. Although steroids are commonly used for critically ill patients, there are controversies related to the use of steroids in the intensive care unit. In this article, we review the physiology of the corticosteroid response to critical illness and practical issues relating to the diagnosis and treatment of corticosteroid insufficiency in critically ill patients
이용우,유정암,김영오,길은미,송영목 대한신경집중치료학회 2020 대한신경집중치료학회지 Vol.13 No.1
Background: We investigated the safety and feasibility of ultrasound-guided peripherally inserted central venous catheter (PICC) placements performed by intensive care medical trainees in comparison to PICC placements performed by intensivists. Methods: This was a retrospective and observational study of adult patients who underwent PICC placement and were admitted to the intensive care unit (ICU) between July 2013 and March 2018. Ultrasound-guided PICC was performed at the bedside by an intensivist or intensive care medical trainee if intrahospital transport was inappropriate. The primary endpoint was PICC-induced complications. The secondary endpoint was initial success of PICC. Results: A total of 209 patients underwent PICC placement during the study period. There were no significant differences in age, sex, body mass index, comorbidities, causes of ICU admission, or severity scores between the trainee-led PICC and intensivist-led PICC groups. Difficult venous access (42.6%) and requirement for central line infusion (39.2%) were the most common reasons for PICC placement. The basilic vein (62.2%) was the most common target vein among patients who underwent PICC. There were no significant differences in complications between the two groups (P=0.473). In addition, the initial success rate and procedural time were similar between the two groups (P=0.108 and P=0.076, respectively). There were no insertional injuries and moderate or severe bleeding in patients with PICC. Conclusion: Ultrasound-guided PICC placement by an intensive care medical trainee may be safe and feasible compared to PICC placement by an intensivist.
이창민,유호준,유정암,김재일 대한신경과학회 2007 대한신경과학회지 Vol.25 No.1
Nystagmus or ataxia is a rare manifestation of acquired hepatocerebral degeneration (AHCD). A 49-year-old woman presented with downbeat nystagmus and limb and gait ataxia. She was diagnosed as primary biliary cirrhosis with a gastric varix. Brain MRI showed cerebellar vermian atrophy and characteristic T1 high-signal intensities in bilateral globus pallidi and ventral midbrain. We report a rare case of AHCD manifesting prominent cerebellar symptoms. This has not yet been reported in Korea.
박성범,이대상,유정암,조종호,조양현,정치량,양정훈,전경만,서지영,박치민 대한중환자의학회 2014 Acute and Critical Care Vol.29 No.3
Traumatic pulmonary pseudocyst is a rare complication of blunt chest trauma that usually appears immediately in children or young adults and is characterized by a single or multiple pulmonary cystic lesions on chest radiography and has spontaneous resolution of the radiologic manifestations. However, we experienced a case of a delayed complicated pulmonary pseudocyst in a 17-year-old boy following severe traumatic acute respiratory distress syndrome rescued by Veno-venous extracorporeal membrane oxygenation (ECMO). In this case, the pseudocyst appeared on the 12th day after trauma and transformed into an infected cyst. Veno-venous ECMO was successfully maintained for 20 days without anticoagulation.
하태순,박치민,이대상,유정암,정치량,양정훈,전경만,서지영 대한외상중환자외과학회 2016 Journal of Acute Care Surgery Vol.6 No.1
Traumatic carotid-cavernous fistula (TCCF) is a pathologic communication between the internal carotid artery and cavernous sinus, and is associated with craniomaxillofacial trauma. TCCF are very rare, occurring in 0.17∼0.27% of craniomaxillofacial trauma cases. We describe a 76-year-old woman treated for multiple fractures including the skull base, left temporal bone, right tibia and fibula, left clavicle, and fifth and seventh rib fractures. She developed symptoms of TCCF two weeks after the initial trauma. We successfully treated her by endovascular occlusion of the internal carotid artery. (J Acute Care Surg 2016;6:29-33)