1.Extravasation of Calcium Gluconate Leading to the Soft Tissue Mass in the Dorsum of the Wrist and Hand in a Neonate
Yung Khee CHUNG ; Myung Ryool PARK ; Jung Han YOO ; Baek Yong SONG ; Ki Hyun KIM
The Journal of the Korean Orthopaedic Association 1995;30(1):157-160
We recently treated an infant with abnormal calcification in the soft tissues of the wrist and hand caused by an intravenous injection of calcium gluconate for treatment of neonatal hypocalcemia. The cause of the soft tissue calcifications was quite puzzling, if the incident of calcium gluconate extravasation had been overlooked, because the lesions mimicked for cellulitis or abscesses and treated as such. All radiographic evidence of calcification gradually resorbed by conservative management.
Abscess
;
Calcium Gluconate
;
Calcium
;
Cellulitis
;
Hand
;
Humans
;
Hypocalcemia
;
Infant
;
Infant, Newborn
;
Injections, Intravenous
;
Wrist
2.The Occult Osseous Lesions on Magnetic Resonance Imaging Associated with Acute Anterior Cruciate Ligament Tears
Seung Ki BAEK ; Sung Il BIN ; Key Yong KIM ; Woo Shin CHO ; Myung Jin SHIN
The Journal of the Korean Orthopaedic Association 1995;30(1):70-76
Magnetic resonance imaging(MRI) is accepted as a useful tool for the diagnosis of injury of the knee recently. The anterior cruciate ligament tear is accompanied by the damage of the osseous and soft tissue of the knee. The occult osseous lesion is found on magnetic resonance imaging as bone density change that is not found on the simple radiograph. From Jan. 1992 to Apr. 1994, magnetic resonance imaging was performed on 44 patients with acute anterior cruciate ligament tears. MRI was done within 6 weeks of the index anterior cruciate ligament injury. The criteria of decreased signal intensity on the Tl weighted image and increased signal intensity on the T2 weighted image was applied for the incidence assessment of the occult osseous lesion. After arthroscopy with or without ACL reconstruction, follow-up simple radiograph was checked every 3 months. Occult osseous lesions were documented in 32(73%) of the 44 patients. Of the 32 patients with bony lesion, 81% had lesions of the lateral compartment. Lateral femoral condyle was involved in 15 cases(46.9%), and lateral tibial plateau in 22 cases (68.8%). Follow-up X-ray revealed no joint deperession in all of the 32 patients with the occult osseous lesion. This result suggests that there is a high correlation between the occult osseous lesion of lateral compartment of the knee on magnetic resonance imaging and anterior cruciate ligament tear. The presence of the occult osseous lesion in the patient with acute anterior cruciate ligament tear did not affect rehabilitation and weight bearing.
Anterior Cruciate Ligament
;
Arthroscopy
;
Bone Density
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Incidence
;
Joints
;
Knee
;
Magnetic Resonance Imaging
;
Rehabilitation
;
Tears
;
Weight-Bearing
3.Oral quinidine therapy for the maintenance of sinus rhythm after mitral valve surgery.
Tae Jin YUN ; Jong Myung HONG ; Wan Ki BAEK ; Hyuk AHN ; Hurn CHAE ; Joon Ryang RHO ; Chong Whan KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(4):249-254
No abstract available.
Mitral Valve*
;
Quinidine*
4.Influence of Patent Ductus Arteriosus and Its Treatment on Retinopathy of Prematurity.
Myung Hun YOON ; Wan Ki BAEK ; Yeon Sung MOON
Journal of the Korean Ophthalmological Society 2013;54(5):728-735
PURPOSE: This study investigated the influence of patent ductus arteriosus (PDA) and its treatment on incidence and progression of retinopathy of prematurity (ROP). METHODS: The authors retrospectively reviewed the medical records of 408 infants who underwent screening examinations for ROP at the Neonatal Intensive Care Unit of our hospital. RESULTS: The total incidence of ROP was 23.5% (96 out of 408) and the patients that needed treatment were 7.4% (30 out of 408). The mean birth weight and gestational age was 1406.1 grams and 30.67 weeks in patients without ROP, and 979.8 grams and 27.46 weeks in patients with ROP, respectively. In both total and very low birth weight (VLBW) patients, the incidence of ROP was higher in the PDA group than the non-PDA group, but the PDA group was an independent risk factor only in the VLBW group (p = 0.033). The incidence of threshold disease was not significantly different between the PDA and control groups (p = 0.757). There was no significant difference of incidence of ROP and threshold disease among the 3 treatment groups for PDA. CONCLUSIONS: In VLBW patients, the presence of PDA increased the risk of ROP and its progression, thus more attention is needed for PDA patients. However, there was no significant difference in ROP incidence and progression according to different PDA treatment methods.
Birth Weight
;
Diterpenes
;
Ductus Arteriosus, Patent
;
Gestational Age
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Infant, Very Low Birth Weight
;
Intensive Care, Neonatal
;
Mass Screening
;
Medical Records
;
Retinopathy of Prematurity
;
Retrospective Studies
;
Risk Factors
5.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.
6.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.
7.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.
8.Development and Psychometric Assessment of a Self-evaluation Questionnaire for Gastroesophageal Reflux Disease
Hye Kyung JUNG ; Myung Gyu CHOI ; Myung Ki BAEK ; Justin C Y WU
Journal of Neurogastroenterology and Motility 2018;24(4):584-592
BACKGROUND/AIMS: There is uncertainty about how to measure outcomes reported by patients in gastroesophageal reflux disease (GERD). This study was conducted to develop an instrument and to determine of the definition of respondent for a patient reported outcomes to assess the efficacy of a treatment used for GERD treatment. METHODS: A structural process has developed a self-evaluation questionnaire for GERD (SEQ-GERD); health-related quality of life questionnaire for GERD (GERD-QOL) was translated through cross-cultural validation. Two-week reproducibility was evaluated and construct validity was assessed by correlating the SEQ-GERD with the Patient Assessment of Gastrointestinal Disorders (PAGI-SYM), the reflux disease questionnaire (RDQ), and GERD-QOL. Changes in SEQ-GERD scores were compared to assess the discriminative validity following 4 weeks of proton pump inhibitor administration. RESULTS: A total of 83 Korean patients were included (mean age 46 ± 14 years, females 61.4%). The internal consistency of the 19-item SEQ-GERD was good (alpha = 0.60–0.94) and the test–retest reliability was high (intra-class correlation coefficient = 0.67–0.95). The SEQ-GERD highly correlated with the GERD domain of the PAGI-SYM (correlation coefficient r = 0.894, P < 0.001), the RDQ-GERD (r = 0.877, P < 0.001), and GERD-QOL (r =−0.536, P < 0.05). SEQ-GERD scores significantly varied according to the overall treatment effectiveness scale of drug responsiveness and significantly decreased after drug treatment (mean differences according to the overall treatment effectiveness scale, P = 0.020). CONCLUSION: This study supports that SEQ-GERD is reliable and valid, and can be used to evaluate the treatment response in patients with GERD.
Diagnostic Self Evaluation
;
Female
;
Gastroesophageal Reflux
;
Humans
;
Proton Pumps
;
Psychometrics
;
Quality of Life
;
Surveys and Questionnaires
;
Treatment Outcome
;
Uncertainty
9.Effect of intensive training on ventilatory functions in soccer players.
Hyo Jong BAEK ; Kyung Ho KIM ; Byung Ki LEE ; Choong Ki LEE ; Dong Wook CHOI ; Hi Myung PARK ; Yu Moon KIM ; Jong Suk KIM
Tuberculosis and Respiratory Diseases 1991;38(4):379-383
No abstract available.
Soccer*
10.The Diagnostic Usefulness of Computed Tomography of Transitional Cell Carcinoma of the Renal Pelvis and Ureter.
Suk Young JUNG ; Yong Ki BAEK ; Dai Haing CHO ; Myung Sik SHIN ; Yong Hyun CHO ; Yong Hyun PARK
Korean Journal of Urology 1995;36(3):267-271
We evaluated the usefulness of preoperative computed tomography (CT) in 26 patients with transitional cell carcinoma (TCC) of the renal pelvis or ureter. Also we had comparative analysis between CT and conventional urography in diagnosis. The conventional imaging methods such as excretory urography and retrograde pyelography are helpful in localizing the lesions but usually cannot detect extension into the peripelvic and/or periureteral fat or metastasis to the lymph nodes. Of 17 patients who were thought localized by CT, 16 were localized in the mucosa or muscle layer and 1 was invasive to periureteral or peripelvic tissue pathologically. Of 8 patients who were thought invasive to periureteral or peripelvic tissue by CT, 5 were identical and 3 were metastatic to lymph nodes pathologically In conclusion, preoperative CT is thought to be useful tool for the diagnosis and staging in TCC of the pelvis or ureter and the sensitivity and specificity of CT were higher in localized diseases than in advanced diseases.
Carcinoma, Transitional Cell*
;
Diagnosis
;
Humans
;
Kidney Pelvis*
;
Lymph Nodes
;
Mucous Membrane
;
Neoplasm Metastasis
;
Pelvis
;
Sensitivity and Specificity
;
Ureter*
;
Urography