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A Prospective, Randomized, Controlled Comparative Study of Three Energy Devices in Open Thyroid Surgery: Thunderbeat, Harmonic, and Ligasure

Back K, Hur N, Kim MJ, Choe JH, Kim JH, Kim JS

PURPOSE: Energy devices, such as Harmonic Focus Plus (Ethicon; ultrasonic scalpel; Harmonic) and Ligasure Small Jaw (Covidien; bipolar sealer; Ligasure) are widely used in thyroid surgery as substitutes for Bovie...
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Tomographic density imaging using modified DF–DBIM approach

Huy TQ, Cuc NT, Nguyen VD, Long TT, Tan TD

Ultrasonic computed tomography based on back scattering theory is the most powerful and accurate tool in ultrasound based imaging approaches because it is capable of providing quantitative information about the...
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Factors Related to Successful Energy Transmission of Focused Ultrasound through a Skull: A Study in Human Cadavers and Its Comparison with Clinical Experiences

Jung NY, Rachmilevitch I, Sibiger O, Amar T, Zadicario , Chang JW

OBJECTIVE: Although magnetic resonance guided focused ultrasound (MRgFUS) has been used as minimally invasive and effective neurosurgical treatment, it exhibits some limitations, mainly related to acoustic properties of the skull...
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A case report of multiple bilateral dens invaginatus in maxillary anteriors

Chung SH, Hwang YJ, You SY, Hwang YH, Oh S

The present report presents a case of dens invaginatus (DI) in a patient with 4 maxillary incisors. A 24-year-old female complained of swelling of the maxillary left anterior region and...
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Minimal scarring from giant intramuscular lipoma excision with the harmonic scalpel

Kim JH, Lee YJ, Oh DY

Lipoma is the most frequent benign mesenchymal tumor. Giant intramuscular lipomas, defined by a measurement greater than 10 cm in any dimension, reside deep to the fascia and originate within...
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Complications of the surgical excision of encapsulated versus nonencapsulated lipomas: A retrospective analysis

Do WH, Choi YW

BACKGROUND: Lipomas are common benign soft tissue tumors composed of mature white adipocytes, with histological features including a well-circumscribed and lobular mass covered with a thin fibrous capsule. However, lipomas...
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Diagnostic Performance of Radial Probe Endobronchial Ultrasound without a Guide-Sheath and the Feasibility of Molecular Analysis

Moon SM, Choe J, Jeong BH, Um SW, Kim H, Kwon OJ, Lee K

BACKGROUND: Radial probe endobronchial ultrasound (R-EBUS), is effective for tissue diagnosis of lung lesions. We evaluated the diagnostic performance of R-EBUS both a guide-sheath and fluoroscopy and identified factors associated...
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Clinical utilization of ultrasonic piezoelectric bone surgery during osteotomy

Sohn DS

No abstract available.
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Decontamination methods to restore the biocompatibility of contaminated titanium surfaces

Jin SH, Lee EM, Park JB, Kim KK, Ko Y

PURPOSE: The reaction of cells to a titanium implant depends on the surface characteristics of the implant which are affected by decontamination. The aim of this study was to evaluate...
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Fabrication of rough surface on titanium using electrochemical treatment in NaCl electrolyte

Kim B, Lee WY, Park YJ, Song HJ

It is difficult to get sufficient roughness on titanium implant surface using traditional electrochemical treatments. In this study, we have developed a new method which provides a hybrid structured titanium...
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A Novel High-Visibility Radiopaque Tantalum Marker for Biliary Self-Expandable Metal Stents

Park JS, Yim KH, Jeong S, Lee DH, Kim DG

BACKGROUND/AIMS: Radiopaque metal markers are required to improve X-ray absorption by self-expandable metal stents (SEMSs) to enable precise stent placement. A new tantalum radiopaque marker was recently developed using an...
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Clinical Characteristics of Peripherally Inserted Central Catheter in Critically Ill Patients

Kim HJ, Jung CY, Bae JM

PURPOSE: Ensuring the stability of central venous catheter placement for treating patients hospitalized in an intensive care unit is very important. Although PICC requires an ultrasound and fluoroscopy machine, it...
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Portable Ultrasonic Surgery System for Chronic Wounds: A Multicenter Randomized Controlled Clinical Trial and In Vitro Characterization

Pak C, Lim J, Kim BK, Kim H, Park S, Mun GH, Kim JT, Jeong JH, Heo CY

BACKGROUND: Debridement is a crucial process in wound care. Low-frequency ultrasound debridement is a relatively painless modality that eliminates necrotic tissue, decreases bacterial counts, and minimizes blood loss. ULSC-12D is...
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A universal ultrasound diagnostic system developed to support urology and coloproctological applications

Kim JS, Lee JG, Choi JH, Han BH, Yoon SL, Jung H, Song TK, Lee JY

In this study, we sought to describe a novel imaging apparatus that is lightweight, inexpensive, and highly eff ective for use in colorectal diagnostic and treatment settings. Typical probes for...
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Comparison of three different endoscopic approaches in the treatment of bladder calculi

Jang JY, Ko YH, Song PH, Choi JY

BACKGROUND: This study compared the following three endoscopic techniques used to treat bladder stones: transurethral cystoscope used with a pneumatic lithoclast or nephroscope used with a pneumatic lithoclast and nephroscope...
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Effects of Ultrasound, Laser and Exercises on Temporomandibular Joint Pain and Trismus Following Head and Neck Cancer

Elgohary H, Eladl HM, Soliman AH, Soliman ES

OBJECTIVE: To compare the effects of low intensity ultrasound (LIUS), traditional exercise therapy (TET), low level laser therapy (LLLT) and TET on temporomandibular joint (TMJ) pain and trismus following recovery...
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Effects of acid-treatment conditions on the surface properties of the RBM treated titanium implants

Lee HA, Seok S, Lee SH, Lim BS

The purpose of this study was to evaluate the effect of acid-treatment conditions on the surface properties of the RBM (Resorbable Blast Media) treated titanium. Disk typed cp-titanium specimens were...
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Effects of various prophylactic procedures on titanium surfaces and biofilm formation

Di Salle A, Spagnuolo , Conte R, Procino A, Peluso G, Rengo C

PURPOSE: The aim of this study was to evaluate the effects of various prophylactic treatments of titanium implants on bacterial biofilm formation, correlating surface modifications with the biofilms produced by...
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Side lobe free medical ultrasonic imaging with application to assessing side lobe suppression filter

Jeong MK, Kwon SJ

When focusing using an ultrasonic transducer array, a main lobe is formed in the focal region of an ultrasound field, but side lobes also arise around the focal region due...
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Ultrasonographic features of pure ductal carcinoma in situ of the breast: correlations with pathologic features and biological markers

Cha H, Chang YW, Lee EJ, Hwang JY, Kim HJ, Lee EH, Ryu JK

PURPOSE: The purpose of this study was to evaluate the ultrasonographic features of pure ductal carcinoma in situ (DCIS) of the breast and to evaluate the correlations of ultrasonographic features...
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