1.Robot-Assisted Retroauricular Anterior Scalenectomy for Neurogenic Thoracic Outlet Syndrome
Won-Taek OH ; Sang-Hee KIM ; Il-Hyun KOH ; Yoon Woo KOH ; Yun-Rak CHOI
Clinics in Orthopedic Surgery 2023;15(4):637-642
Background:
This study described the surgical technique of a robot-assisted retroauricular anterior scalenectomy and assessed clinical outcomes and complications for patients with neurogenic thoracic outlet syndrome (nTOS).
Methods:
Between February 2014 and August 2016, 5 patients underwent robot-assisted retroauricular anterior scalenectomy using the da Vinci Xi system for nTOS. For clinical assessment, visual analog scale (VAS) symptom score, pinch and grip strength, and disabilities of arm, shoulder and hand (DASH) score were assessed to compare preoperative and postoperative outcomes. Postoperative complications were also reviewed.
Results:
The VAS symptom, pinch and grip strength, and DASH scores improved 1 year after the operation. All patients were satisfied with the surgical scars. Temporary postoperative complications, which spontaneously resolved within 3 months, were noticed in 2 patients: one with vocal cord palsy and the other with upper brachial plexus palsy.
Conclusions
The robot-assisted retroauricular anterior scalenectomy for patients with nTOS seems feasible and safe, providing satisfactory cosmetic results.
2.Recurrent Coronary Artery Vasospasm in a Patient with Hepatocellular Carcinoma Treated with Sorafenib: a Case Report and Literature Review
Dae Hyun LIM ; Jai Hoon YOON ; Dae Won JUN ; Oh Young LEE ; Byung Chul YOON ; Hang Rak LEE ; Kyung Soo KIM ; Ho Soon CHOI
Journal of Liver Cancer 2020;20(1):67-71
Tyrosine kinase inhibitors are widely used as targeted treatments for various malignancies. Sorafenib is an orally active tyrosine kinase inhibitor that blocks the signaling pathways of several growth factors. Its use is approved for various malignancies such as unresectable hepatocellular carcinoma, renal cell carcinoma, and gastrointestinal stromal tumors. Several adverse effects have been reported in the literature; however, cardiotoxicity is rare. We present a case of recurrent coronary vasospasm caused by short-term administration (5 days) of sorafenib. Since it caused refractory ischemia after re-administration, we had no choice but to stop the treatment.
3.Validation of Electronic Foot Function Index in Patients with Foot and Ankle Disease: A Randomized, Prospective Multicenter Study
Dong Yeon LEE ; Yu Mi KIM ; Jun Hyung LEE ; Jin KIM ; Ji Beom KIM ; Bom Soo KIM ; Gi Won CHOI ; Sang Gyo SEO ; Jun Beom KIM ; Se Jin PARK ; Yoon Chung KIM ; Young Rak CHOI ; Dong Oh LEE ; Jae Ho CHO ; Dong Il CHUN ; Hyong Nyun KIM ; Jae Yong PARK
Journal of Korean Foot and Ankle Society 2019;23(1):24-30
PURPOSE: To evaluate the efficiency of the electronic foot function index (eFFI) through a prospective, random based, multi-institutional study. MATERIALS AND METHODS: The study included 227 patients ranging in age from 20 to 79 years, visited for surgery in different 15 institutes, and agreed to volunteer. The patients were assigned randomly into a paper-based evaluated group (n=113) and tablet-based evaluated group (n=114). The evaluation was done on the day of hospital admission and the method was changed on the second day of surgery and re-evaluated. PADAS 2.0 (https://www.proscore.kr) was used as an electronic evaluation program. RESULTS: There were no differences in age and sex in both groups. The intraclass correlation coefficient (ICC) evaluation revealed an eFFI ICC of 0.924, showing that both results were similar. The evaluation time was shorter in the tablet-based group than the paper-based group (paper vs tablet, 3.7±3.8 vs 2.3±1.3 minutes). Thirty-nine patients (17.2%) preferred to use paper and 131 patients (57.7%) preferred the tablet. Fifty-seven patients (25.1%) found both ways to be acceptable. CONCLUSION: eFFI through tablet devices appears to be more constant than the paper-based program. In addition, it required a shorter amount of time and the patients tended to prefer the tablet-based program. Overall, tablet and cloud system can be beneficial to a clinical study.
Academies and Institutes
;
Ankle
;
Clinical Study
;
Foot
;
Humans
;
Methods
;
Prospective Studies
;
Volunteers
5.Epidural anesthesia for permanent spinal cord stimulation with a cylindrical type lead: a case series.
Sang Eun LEE ; Rak Min CHOI ; Rim KEE ; Kang Hun LEE ; Sangyoon JEON ; Jae Wook JUNG ; Woo Jin KIM ; Jin Sun YOON
Korean Journal of Anesthesiology 2015;68(2):179-183
Spinal cord stimulation (SCS) in trials involving external stimulation are easily conducted under local anesthesia. However, implantation of a permanent SCS system is painful, and can be intolerable in some patients. Epidural anesthesia can be used to perform the SCS implantation without discomfort if the patient can localize the area of paresthesia. However, little is known about epidural anesthesia for SCS. This paper reports 23 cases of permanent SCS with a cylindrical type lead implanted under the epidural anesthesia. Epidural anesthesia was sufficient in 22 patients without discomfort and significant complications. The remaining patient experienced incomplete epidural anesthesia and required additional analgesics to blunt the pain. All the leads were placed consistent with the patient's report of paresthesia area under epidural anesthesia. Thus, epidural anesthesia is an effective and safe method for the optimal placement of SCS to minimize the discomfort for patients without impairing patients' response to the intraoperative stimulation test.
Analgesics
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Anesthesia, Epidural*
;
Anesthesia, Local
;
Humans
;
Paresthesia
;
Spinal Cord Stimulation*
6.Extension Type Locked Metacarpophalangeal Joint of the Little Finger due to Hyperextension Injury.
Hong Kee YOON ; Yun Rak CHOI ; Ji Sup KIM ; Jae Han PARK ; Ho Jung KANG
The Journal of the Korean Orthopaedic Association 2014;49(5):405-409
The extension type locked metacarpophalangeal joint of the little finger is an extremely rare condition characterized by loss of flexion with little or no loss of extension. The most common cause for locking is entrapment of a strap of the ruptured palmar plate. We treated a locked metacarpophalangeal joint of the little finger due to a hyperextension injury. The mechanism of locking was a torn part of the palmar ligament that forcefully rides across the prominence of the radial condyle of the metacarpal bone together with the accessory collateral ligament. These dislocated parts of the ligament formed a constricting bundle that prevented closed reduction. Locking was released successfully by an open reduction using the dorsal approach of the metacarpophalangeal joint without complication.
Collateral Ligaments
;
Fingers*
;
Ligaments
;
Metacarpophalangeal Joint*
;
Palmar Plate
7.Treatment of digit ulcers in a patient with Buerger's disease by using cervical spinal cord stimulation: a case report.
Sang Wook RYU ; Hee Jung JEON ; Sam Soon CHO ; Rak Min CHOI ; Jin Sun YOON ; Hong Seok KO ; Jae Do LEE
Korean Journal of Anesthesiology 2013;65(2):167-171
Buerger's disease (thromboangiitis obliterans) is known as a segmental inflammatory vasculitis that involves the small-sized and medium-sized arteries, veins, and nerves. Most effective treatment for Buerger's disease is smoking cessation. Except for the cessation of tobacco use, surgical revascularization is available in severe ischemia and a distal target vessel. Amputation has been used as the last treatment option of the disease up to the present. Increasing limb survival and decreasing amputation rate is important. This case describes the use of spinal cord stimulation (SCS) in patient with Buerger's disease and its effect is not only the complete healing of ulcers but also amputation is not performed.
Amputation
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Arteries
;
Electric Stimulation
;
Extremities
;
Glycosaminoglycans
;
Humans
;
Ischemia
;
Smoking Cessation
;
Spinal Cord
;
Spinal Cord Stimulation
;
Thromboangiitis Obliterans
;
Tobacco
;
Ulcer
;
Vasculitis
;
Veins
8.Molluscum Contagiosum as a Skin Manifestation of Immune Reconstitution Inflammatory Syndrome in an AIDS Patient Who Is Receiving HAART.
Kyung Uk SUNG ; Hyo Eun LEE ; Won Rak CHOI ; Min Cheol SEO ; Hee Jung YOON
Korean Journal of Family Medicine 2012;33(3):182-185
Highly active antiretroviral therapy (HAART), which restores specific immune responses, may paradoxically cause an inflammatory reaction known as immune reconstitution inflammatory syndrome (IRIS). We report a patient with acquired immune deficiency syndrome, who presented Molluscum contagiosum as IRIS after HAART, the first case in Korea.
Acquired Immunodeficiency Syndrome
;
Antiretroviral Therapy, Highly Active
;
HIV
;
Humans
;
Immune Reconstitution Inflammatory Syndrome
;
Iris
;
Korea
;
Molluscum Contagiosum
;
Skin
;
Skin Manifestations
9.Herpes Zoster Immune Reconstitution Inflammatory Syndrome in a HIV-infected Patient: Case Report and Literature Review.
Won Rak CHOI ; Min Cheol SEO ; Kyung Uk SUNG ; Hyo Eun LEE ; Hee Jung YOON
Infection and Chemotherapy 2012;44(5):391-394
According to current evidence, human immunodeficiency virus (HIV)-infected patients who have undergone treatment with antiretroviral therapy are at greater risk of developing herpes zoster, not when they are severely immunocompromised, but, paradoxically, when their immune system is recovering. This is a manifestation of the immune reconstitution inflammatory syndrome (IRIS). Here we report on a case of IRIS, presented as herpes zoster in a HIV-infected patient after undergoing highly active antiretroviral therapy (HAART).
Antiretroviral Therapy, Highly Active
;
Herpes Zoster
;
HIV
;
Humans
;
Immune Reconstitution Inflammatory Syndrome
;
Immune System
;
Iris
10.Young Aged Colorectal Cancer Patients: Do They Have a Bad Prognosis?.
Young Taek KIM ; Hang Rak LEE ; Oh Young LEE ; Byung Chul YOON ; Ho Soon CHOI ; Joon Soo HAHM ; You Hern AHN ; Dong Chan KIM ; Hyung Tae KIM ; Ji Yiung YOON ; Sa Il KIM ; Seung Sam BAK ; Jin Bae KIM
Korean Journal of Gastrointestinal Endoscopy 2010;40(2):84-89
BACKGROUND/AIMS: Many previously published articles have reported poor outcomes for young patients with colorectal cancer as compared to that of older patients with colorectal cancer. However, these studies have tended to be small and have various biases. This study was retrospectively designed to determine the clinical course and survival rate of young patient with colorectal cancer. METHODS: All the patients who underwent surgery for colorectal cancer at Hanyang University Hospital between 1995 and 2001 were identified. These patients were assigned to two age groups: the 45 years old and below 45 years old group (123 patients) and the group over the age of 45 (421 patients). RESULTS: The size of the tumor mass was significantly larger in the young group. There were no significant differences between the two groups for the stage at the time of diagnosis, the differentiation, the degree of lymph node involvement, the cancer location and the gross finding. The median cancer specific survival time was worse for the old group as compared with that of the young group. Age, differentiation, lymph node involvement and the Duke stage were the significant prognostic factors on univariate analysis. Age and the Duke stage were the independent prognostic factors that were significantly correlated with survival on the multivariate analysis using the Cox proportional hazard model. CONCLUSIONS: Contrary to prior reports, younger patients with colorectal cancer appear to have a better survival rate than that of older patients with colorectal cancer.
Aged
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Bias (Epidemiology)
;
Colorectal Neoplasms
;
Humans
;
Korea
;
Lymph Nodes
;
Multivariate Analysis
;
Prognosis
;
Retrospective Studies
;
Survival Rate

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