1.Secondary Abdominal Compartment Syndrome Recognized in Operating Room in Severely Injured Patients.
Seok Hwa YOUN ; John Cook Jong LEE ; Kyoungwon JUNG ; Jonghwan MOON ; Yo HUH ; Younghwan KIM
Korean Journal of Critical Care Medicine 2016;31(1):58-62
For trauma patients with severe shock, massive fluid resuscitation is necessary. However, shock and a large amount of fluid can cause bowel and retroperitoneal edema, which sometimes leads to abdominal compartment syndrome in patients without abdomino-pelvic injury. If other emergent operations except intraabdomen are needed, a distended abdomen is likely to be recognized late, leading to multiple organ dysfunction. Herein, we report two cases of a 23-year-old woman who was in a car accident and a 53-year old man who was pressed on his leg by a pressing machine; severe brain swelling and popliteal vessel injury were diagnosed, respectively. They were both in severe shock and massive fluid resuscitation was required in the emergency department. Distended abdomen was recognized in both the female and male patients immediately after neurosurgical operation and immediately before orthopaedic operation in the operating room, respectively. Decompressive laparotomy revealed massive ascites with retroperitoneal edema.
Abdomen
;
Ascites
;
Brain Edema
;
Edema
;
Emergency Service, Hospital
;
Female
;
Humans
;
Intra-Abdominal Hypertension*
;
Laparotomy
;
Leg
;
Male
;
Operating Rooms*
;
Resuscitation
;
Shock
;
Young Adult
3.The Activities and Roles of Trauma Surgeons in the Treatment of COVID-19 Patients
Journal of Acute Care Surgery 2023;13(2):43-46
Trauma surgeons' roles in a national hospital in Korea changed during the COVID-19 pandemic. In this study, we report on their roles over a 15-month period (March 2020 to May 2021) including the eight months where the hospital was a COVID-19-only hospital. Despite shortages in medical resources including medical personnel, and intensive care unit (ICU) beds, the trauma surgeons helped to control the public health problem by assuming various roles including working in another COVID-19 ICU in Dae-gu, treating trauma patients with COVID-19 or those who needed self-quarantine, being in charge of care for some COVID-19 patients in the ICU (for two months), and performing the role of a rapid response team member for COVID-19 ICU patients. In this report, we emphasize how trauma surgeons, along with intensivists, played an active role in treatment of COVID-19 patients, and helped prevent the collapse of the healthcare system within the hospital during the pandemic.
4.A Case Report of Tracheostomy for a Patient with COVID-19: How to Minimize Medical Staff and Patient Risks
Seok Hwa YOUN ; Sun Young BAEK ; Jiho YOON ; Sung Soo HONG ; Younghwan KIM
Journal of Korean Medical Science 2020;35(28):e263-
Coronavirus disease was first reported in December 2019, and the World Health Organization declared it as a pandemic on March 11, 2020. The virus is known to attack various vital organs, including the respiratory system. Patients sometimes require positive pressure ventilation and tracheostomy. Because tracheostomy is a droplet-spreading procedure, medical staff should protect themselves against the risk of transmission of this contagious viral disease. In our case, we performed tracheostomy for a 70-year-old man with coronavirus disease 2019 (COVID-19) who had required more oxygen with gradual weakness of respiratory muscle to maintain his arterial oxygen saturation. We focused on the risks of the medical staffs and patients, and minimized them at the same time using temporary balloon over-inflation, pre-operative adjustment of endotracheal tube position, and attachment of a transparent film dressing to the surgical field without stopping the ventilator while following routine safety measures. Fourteen days after the tracheostomy, all participating medical staff members were healthy and asymptomatic. The patient was discharged 105 days after the COVID-19 diagnosis.
5.A Case Series of Trauma Resuscitation in the Intensive Care Unit Bypassing the Emergency Room During the Conversion to a COVID-19 Only Hospital
Seok Hwa YOUN ; Hyemi KWON ; Sun Young BAEK ; Sung Soo HONG ; Younghwan KIM
Journal of Acute Care Surgery 2022;12(2):70-73
When a patient with severe trauma is admitted to the emergency room (ER), they are evaluated before transfer to either the intensive care unit (ICU) or operating room. To minimize the time until a definitive treatment can be provided, direct operating room resuscitation can be performed. In this hospital the ER was closed during the hospital’s transition to a coronavirus disease 2019-dedicated hospital, and direct ICU resuscitation for patients with trauma was performed for a short period. To perform effective trauma resuscitation, all ICU beds were reorganized to achieve a modified, experienced nurse: patient ratio (1:2-3) and 2 beds were assigned for trauma ICU resuscitation alone. The equipment for initial resuscitation was installed and ICU nurses received training. Consultations with the hospital administration, nursing, and pharmaceutical departments were completed in advance to avoid formal problems. Conversion of the ICU for direct resuscitation procedures was performed in 4 patients.
6.Estimation of Trachea Size for an Emergency Tracheostomy
Hokyun NOH ; Sungwoo JANG ; Younghwan KIM ; Howon LEE ; Seok Hwa YOUN
Journal of Acute Care Surgery 2024;14(3):88-93
Purpose:
Tracheostomy is a procedure which requires careful selection of tracheostomy tube size, because it can significantly impact patient outcomes. However, in situations where radiological imaging is unavailable for measuring the tracheal inner diameter (ID), it can be estimated using the patient's height, weight, and sex. This study aimed to develop a method for estimating tracheal ID.
Methods:
A retrospective study was conducted on 468 adult patients who underwent chest computed tomography and chest X-ray at the National Medical Center from 2019 to 2021. Tracheal ID at the level of the jugular notch was measured and cross-checked. The correlation of the patient's body size and sex was then checked with tracheal ID and a regression equation was obtained to estimate tracheal ID.
Results:
Height showed the greatest correlation with tracheal ID, followed by either ideal body weight (IBW) or adjusted body weight (ABW). The regression equation to estimate tracheal ID was as follows: “Expected ID of the trachea (mm)” = [11.0781 + (1.9682 for Male or 1 for Female)] + [7.3767 × height (cm)] - {0.8022 × [√ IBW (kg) for healthy weight or ABW (kg) for obese]}. The equation was applied to determine appropriate tracheostomy tube sizes.
Conclusion
Tracheal ID can be estimated using patient sex, height, and either IBW or ABW. By providing a practical method for estimating tracheal ID, the derived regression equation can serve as a valuable tool for healthcare professionals in emergency situations, which may reduce tracheostomy complication rates and deliver better patient outcomes.
7.Estimation of Trachea Size for an Emergency Tracheostomy
Hokyun NOH ; Sungwoo JANG ; Younghwan KIM ; Howon LEE ; Seok Hwa YOUN
Journal of Acute Care Surgery 2024;14(3):88-93
Purpose:
Tracheostomy is a procedure which requires careful selection of tracheostomy tube size, because it can significantly impact patient outcomes. However, in situations where radiological imaging is unavailable for measuring the tracheal inner diameter (ID), it can be estimated using the patient's height, weight, and sex. This study aimed to develop a method for estimating tracheal ID.
Methods:
A retrospective study was conducted on 468 adult patients who underwent chest computed tomography and chest X-ray at the National Medical Center from 2019 to 2021. Tracheal ID at the level of the jugular notch was measured and cross-checked. The correlation of the patient's body size and sex was then checked with tracheal ID and a regression equation was obtained to estimate tracheal ID.
Results:
Height showed the greatest correlation with tracheal ID, followed by either ideal body weight (IBW) or adjusted body weight (ABW). The regression equation to estimate tracheal ID was as follows: “Expected ID of the trachea (mm)” = [11.0781 + (1.9682 for Male or 1 for Female)] + [7.3767 × height (cm)] - {0.8022 × [√ IBW (kg) for healthy weight or ABW (kg) for obese]}. The equation was applied to determine appropriate tracheostomy tube sizes.
Conclusion
Tracheal ID can be estimated using patient sex, height, and either IBW or ABW. By providing a practical method for estimating tracheal ID, the derived regression equation can serve as a valuable tool for healthcare professionals in emergency situations, which may reduce tracheostomy complication rates and deliver better patient outcomes.
8.Estimation of Trachea Size for an Emergency Tracheostomy
Hokyun NOH ; Sungwoo JANG ; Younghwan KIM ; Howon LEE ; Seok Hwa YOUN
Journal of Acute Care Surgery 2024;14(3):88-93
Purpose:
Tracheostomy is a procedure which requires careful selection of tracheostomy tube size, because it can significantly impact patient outcomes. However, in situations where radiological imaging is unavailable for measuring the tracheal inner diameter (ID), it can be estimated using the patient's height, weight, and sex. This study aimed to develop a method for estimating tracheal ID.
Methods:
A retrospective study was conducted on 468 adult patients who underwent chest computed tomography and chest X-ray at the National Medical Center from 2019 to 2021. Tracheal ID at the level of the jugular notch was measured and cross-checked. The correlation of the patient's body size and sex was then checked with tracheal ID and a regression equation was obtained to estimate tracheal ID.
Results:
Height showed the greatest correlation with tracheal ID, followed by either ideal body weight (IBW) or adjusted body weight (ABW). The regression equation to estimate tracheal ID was as follows: “Expected ID of the trachea (mm)” = [11.0781 + (1.9682 for Male or 1 for Female)] + [7.3767 × height (cm)] - {0.8022 × [√ IBW (kg) for healthy weight or ABW (kg) for obese]}. The equation was applied to determine appropriate tracheostomy tube sizes.
Conclusion
Tracheal ID can be estimated using patient sex, height, and either IBW or ABW. By providing a practical method for estimating tracheal ID, the derived regression equation can serve as a valuable tool for healthcare professionals in emergency situations, which may reduce tracheostomy complication rates and deliver better patient outcomes.
9.Erratum: Correction of Author Order: Reduced Mortality by Physician-Staffed HEMS Dispatch for Adult Blunt Trauma Patients in Korea.
Yo HUH ; John CJ LEE ; Younghwan KIM ; Jonghwan MOON ; Seok Hwa YOUN ; Jiyoung KIM ; Tea Youn KIM ; Juryang KIM ; Hyoju KIM ; Kyoungwon JUNG
Journal of Korean Medical Science 2018;33(14):e118-
The correction of author order.
Adult*
;
Humans
;
Korea*
;
Mortality*
10.Research and Development Efforts Aimed at Implementing Electronic Health Record Systems with Interoperability and Patient Safety.
Yoon KIM ; In Sook CHO ; Jeong Wook SEO ; Il Kon KIM ; Hong Gee KIM ; Younghwan CHOI
Journal of Korean Society of Medical Informatics 2006;12(2):115-132
Electronic health records (EHR) hold promise in improving the quality and efficiency of health care, yet the health care system remains years behind other industries with respect to the adoption of information technology (IT). Stakeholders in the medical community, including government and tertiary hospitals, have emphasized the urgent need to adopt IT systems. This paper reviews the current research and development efforts related to EHR in Korea, which have been supported by the government since December 2005, on the basis of the following core EHR components: EHR architectures that incorporate an external, implementation-independent view of a complete EHR; EHR functionality for defining tasks that an EHR system should perform; semantic ontology for developing standard vocabularies at the national level; EHR messaging standards for exchanging data; and clinical decision support systems for improving patient safety. Recent international work on EHR systems and the underlying trends are described, and suitable directions for research and development are suggested under relevant subtopics. Advances in the relevant areas will greatly facilitate our ability to achieve interoperability and promote patient safety. However, EHR systems will perform optimally only if we improve our understanding of the political, structural, and technical foundations for EHR, and reach consensus via collaborations between all the stakeholders in the health care system.
Consensus
;
Cooperative Behavior
;
Decision Support Systems, Clinical
;
Delivery of Health Care
;
Electronic Health Records*
;
Foundations
;
Health Level Seven
;
Humans
;
Korea
;
Patient Safety*
;
Semantics
;
Tertiary Care Centers
;
Vocabulary