1.Necessity of Using Drains in Thyroid Surgery: Systematic Review and Meta-Analysis
Sungjun HAN ; Yunseo LIM ; Il-Seok PARK ; Seung Hoon HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(11):561-570
Thyroid surgery, characterized by its high risk due to the vascular nature of the thyroid gland, often leads to significant postoperative bleeding. This study assesses the efficacy of using drains to prevent complications such as hematomas, seromas, and bleeding, and their impact on infection rates and hospitalization duration post-thyroidectomy. Following the PRISMA guidelines, a systematic search was conducted across PubMed, Embase, and the Cochrane Library, including randomized controlled trials and published prospective studies on patients undergoing thyroidectomy by November 15, 2023. The analysis focused on postoperative complications and the length of hospital stay as primary outcomes. Thirty-five studies with 4283 participants (2162 with drains and 2121 without) were analyzed. The meta-analysis showed no significant reduction in hematomas, bleeding, or seroma formation in the drain group. However, drain usage was correlated with a higher infection rate (odds ratio 3.31; 95% confidence interval [CI] 1.92-5.70, p<0.001) and longer hospital stays (mean difference=1.38 days, 95% CI 1.00-1.76, p<0.001). The employment of drains in thyroid surgery does not significantly impact the prevention of typical surgical complications but is linked to increased infection risks and extended hospitalization. These findings challenge the conventional practice of utilizing drains in thyroidectomy, highlighting the necessity for a tailored approach based on individual patient assessments.
2.Necessity of Using Drains in Thyroid Surgery: Systematic Review and Meta-Analysis
Sungjun HAN ; Yunseo LIM ; Il-Seok PARK ; Seung Hoon HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(11):561-570
Thyroid surgery, characterized by its high risk due to the vascular nature of the thyroid gland, often leads to significant postoperative bleeding. This study assesses the efficacy of using drains to prevent complications such as hematomas, seromas, and bleeding, and their impact on infection rates and hospitalization duration post-thyroidectomy. Following the PRISMA guidelines, a systematic search was conducted across PubMed, Embase, and the Cochrane Library, including randomized controlled trials and published prospective studies on patients undergoing thyroidectomy by November 15, 2023. The analysis focused on postoperative complications and the length of hospital stay as primary outcomes. Thirty-five studies with 4283 participants (2162 with drains and 2121 without) were analyzed. The meta-analysis showed no significant reduction in hematomas, bleeding, or seroma formation in the drain group. However, drain usage was correlated with a higher infection rate (odds ratio 3.31; 95% confidence interval [CI] 1.92-5.70, p<0.001) and longer hospital stays (mean difference=1.38 days, 95% CI 1.00-1.76, p<0.001). The employment of drains in thyroid surgery does not significantly impact the prevention of typical surgical complications but is linked to increased infection risks and extended hospitalization. These findings challenge the conventional practice of utilizing drains in thyroidectomy, highlighting the necessity for a tailored approach based on individual patient assessments.
3.Necessity of Using Drains in Thyroid Surgery: Systematic Review and Meta-Analysis
Sungjun HAN ; Yunseo LIM ; Il-Seok PARK ; Seung Hoon HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(11):561-570
Thyroid surgery, characterized by its high risk due to the vascular nature of the thyroid gland, often leads to significant postoperative bleeding. This study assesses the efficacy of using drains to prevent complications such as hematomas, seromas, and bleeding, and their impact on infection rates and hospitalization duration post-thyroidectomy. Following the PRISMA guidelines, a systematic search was conducted across PubMed, Embase, and the Cochrane Library, including randomized controlled trials and published prospective studies on patients undergoing thyroidectomy by November 15, 2023. The analysis focused on postoperative complications and the length of hospital stay as primary outcomes. Thirty-five studies with 4283 participants (2162 with drains and 2121 without) were analyzed. The meta-analysis showed no significant reduction in hematomas, bleeding, or seroma formation in the drain group. However, drain usage was correlated with a higher infection rate (odds ratio 3.31; 95% confidence interval [CI] 1.92-5.70, p<0.001) and longer hospital stays (mean difference=1.38 days, 95% CI 1.00-1.76, p<0.001). The employment of drains in thyroid surgery does not significantly impact the prevention of typical surgical complications but is linked to increased infection risks and extended hospitalization. These findings challenge the conventional practice of utilizing drains in thyroidectomy, highlighting the necessity for a tailored approach based on individual patient assessments.
4.Necessity of Using Drains in Thyroid Surgery: Systematic Review and Meta-Analysis
Sungjun HAN ; Yunseo LIM ; Il-Seok PARK ; Seung Hoon HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(11):561-570
Thyroid surgery, characterized by its high risk due to the vascular nature of the thyroid gland, often leads to significant postoperative bleeding. This study assesses the efficacy of using drains to prevent complications such as hematomas, seromas, and bleeding, and their impact on infection rates and hospitalization duration post-thyroidectomy. Following the PRISMA guidelines, a systematic search was conducted across PubMed, Embase, and the Cochrane Library, including randomized controlled trials and published prospective studies on patients undergoing thyroidectomy by November 15, 2023. The analysis focused on postoperative complications and the length of hospital stay as primary outcomes. Thirty-five studies with 4283 participants (2162 with drains and 2121 without) were analyzed. The meta-analysis showed no significant reduction in hematomas, bleeding, or seroma formation in the drain group. However, drain usage was correlated with a higher infection rate (odds ratio 3.31; 95% confidence interval [CI] 1.92-5.70, p<0.001) and longer hospital stays (mean difference=1.38 days, 95% CI 1.00-1.76, p<0.001). The employment of drains in thyroid surgery does not significantly impact the prevention of typical surgical complications but is linked to increased infection risks and extended hospitalization. These findings challenge the conventional practice of utilizing drains in thyroidectomy, highlighting the necessity for a tailored approach based on individual patient assessments.
5.Necessity of Using Drains in Thyroid Surgery: Systematic Review and Meta-Analysis
Sungjun HAN ; Yunseo LIM ; Il-Seok PARK ; Seung Hoon HAN
Korean Journal of Otolaryngology - Head and Neck Surgery 2024;67(11):561-570
Thyroid surgery, characterized by its high risk due to the vascular nature of the thyroid gland, often leads to significant postoperative bleeding. This study assesses the efficacy of using drains to prevent complications such as hematomas, seromas, and bleeding, and their impact on infection rates and hospitalization duration post-thyroidectomy. Following the PRISMA guidelines, a systematic search was conducted across PubMed, Embase, and the Cochrane Library, including randomized controlled trials and published prospective studies on patients undergoing thyroidectomy by November 15, 2023. The analysis focused on postoperative complications and the length of hospital stay as primary outcomes. Thirty-five studies with 4283 participants (2162 with drains and 2121 without) were analyzed. The meta-analysis showed no significant reduction in hematomas, bleeding, or seroma formation in the drain group. However, drain usage was correlated with a higher infection rate (odds ratio 3.31; 95% confidence interval [CI] 1.92-5.70, p<0.001) and longer hospital stays (mean difference=1.38 days, 95% CI 1.00-1.76, p<0.001). The employment of drains in thyroid surgery does not significantly impact the prevention of typical surgical complications but is linked to increased infection risks and extended hospitalization. These findings challenge the conventional practice of utilizing drains in thyroidectomy, highlighting the necessity for a tailored approach based on individual patient assessments.
6.Four-Dimensional Real-Time Cine Images of Wrist Joint Kinematics Using Dual Source CT with Minimal Time Increment Scanning.
Yoon Seong CHOI ; Young Han LEE ; Sungjun KIM ; Hee Woo CHO ; Ho Taek SONG ; Jin Suck SUH
Yonsei Medical Journal 2013;54(4):1026-1032
PURPOSE: To validate the feasibility of real time kinematography with four-dimensional (4D) dynamic functional wrist joint imaging using dual source CT. MATERIALS AND METHODS: Two healthy volunteers performed radioulnar deviation and pronation-supination wrist motions for 10 s and 4 s per cycle in a dual source CT scanner. Scan and reconstruction protocols were set to optimize temporal resolution. Cine images of the reconstructed carpal bone of the moving wrist were recorded. The quality of the images and radiation dosage were evaluated. RESULTS: The 4D cine images obtained during 4 s and 10 s of radioulnar motion showed a smooth stream of movement with good quality and little noise or artifact. Images from the pronation-supination motion showed noise with a masked surface contour. The temporal resolution was optimized at 0.28 s. CONCLUSION: Using dual source CT, 4D cine images of in vivo kinematics of wrist joint movement were obtained and found to have a shorter scan time, improved temporal resolution and lower radiation dosages compared with those previously reported.
Adult
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Artifacts
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Biomechanical Phenomena
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Carpal Bones/radiography
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Female
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Humans
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Nontherapeutic Human Experimentation
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Radiation Dosage
;
Radiographic Image Interpretation, Computer-Assisted/methods
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Tomography, X-Ray Computed/*methods
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Wrist Joint/*physiology/*radiography
7.Mucosa-Associated Lymphoid Tissue Lymphoma of the Cheek Mimicking Benign Entities: a Case Report
Hyun HWANG ; Jae Ho SHIN ; Yon Kwon IHN ; Sungjun HAN ; Hong Sik PARK
Investigative Magnetic Resonance Imaging 2021;25(2):129-134
The prevalence of cheek lymphoma, especially a mucosa-associated lymphoid tissue lymphoma (MALT), is very rare. Non-specific symptoms and image findings of cheek lymphoma may mimic benign entities and make it difficult to diagnose. In this case report, we present a case of MALT lymphoma of the cheek mimicking benign entities on computed tomography and magnetic resonance imaging.
8.Mucosa-Associated Lymphoid Tissue Lymphoma of the Cheek Mimicking Benign Entities: a Case Report
Hyun HWANG ; Jae Ho SHIN ; Yon Kwon IHN ; Sungjun HAN ; Hong Sik PARK
Investigative Magnetic Resonance Imaging 2021;25(2):129-134
The prevalence of cheek lymphoma, especially a mucosa-associated lymphoid tissue lymphoma (MALT), is very rare. Non-specific symptoms and image findings of cheek lymphoma may mimic benign entities and make it difficult to diagnose. In this case report, we present a case of MALT lymphoma of the cheek mimicking benign entities on computed tomography and magnetic resonance imaging.
9.Artificial intelligence in musculoskeletal ultrasound imaging
YiRang SHIN ; Jaemoon YANG ; Young Han LEE ; Sungjun KIM
Ultrasonography 2021;40(1):30-44
Ultrasonography (US) is noninvasive and offers real-time, low-cost, and portable imaging that facilitates the rapid and dynamic assessment of musculoskeletal components. Significant technological improvements have contributed to the increasing adoption of US for musculoskeletal assessments, as artificial intelligence (AI)-based computer-aided detection and computer-aided diagnosis are being utilized to improve the quality, efficiency, and cost of US imaging. This review provides an overview of classical machine learning techniques and modern deep learning approaches for musculoskeletal US, with a focus on the key categories of detection and diagnosis of musculoskeletal disorders, predictive analysis with classification and regression, and automated image segmentation. Moreover, we outline challenges and a range of opportunities for AI in musculoskeletal US practice.
10.Magnetic Resonance Arthrographic Dissection of Posterolateral Corner of the Knee: Revealing the Meniscofibular Ligament.
Young Han LEE ; Ho Taek SONG ; Sungjun KIM ; Sung Jae KIM ; Jin Suck SUH
Yonsei Medical Journal 2012;53(4):820-824
PURPOSE: To evaluate meniscofibular ligament (MFibL) at the posterolateral corner of the knee joint on the magnetic resonance arthrography (MRA) with 70degrees knee flexion. MATERIALS AND METHODS: The MRA of the knee joint was performed at 70degrees knee flexion. Eighteen patients (19 knee joints) underwent scanning of sagittal, coronal, and axial fat-suppressed T1 weighted images (T1FS), and coronal fat-suppressed T2 weighted images. Sagittal three-dimensional (3D) gradient echo (GRE) images were also obtained. Retrospective review of 19 knee MRA studies was independently performed by two musculoskeletal radiologists. The statistical significance was proved by chi-square test. RESULTS: The MFibL ligament was optimally demonstrated on the far lateral sagittal 3D GRE and T1FS MRA images. The MFibL appeared as a curvilinear or straight hypointense band of variable thickness, extended from the posterolateral meniscus to upper anteromedial aspect of the fibular head. The MFibL was demonstrated with scale 2 (more than a half length of the ligament) by both reviewers in 73.68% (n=14/19) of the knee 3D GRE images and 89.47% (n=17/19) of the knee T1FS images. The visualization on T1FS and that on GRE were not statistically different from each other (p>0.05). The interobserver agreements were significantly good on both 3D GRE and T1FS images in detecting the ligament (kappa values, 0.642 and 0.683, respectively). CONCLUSION: The MFibL is well visualized on the far lateral sagittal MRA at 70degrees knee flexion, which could potentially be useful in recognizing structures in the posterolateral corner of the knee, including the MFibL.
Adult
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Female
;
Humans
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Knee Joint/*pathology
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Ligaments/*pathology
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Magnetic Resonance Imaging/*methods
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Male
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Middle Aged
;
Young Adult