1.Cemented Bipolar Hemiarthroplasty with a Wiring Technique for Unstable Intertrochanteric Hip Fractures in Elderly Patients
Jin Hak KIM ; Dong Oh KO ; Hyunsu JANG ; Seok Boo LEE ; Il Chan HWANG
Hip & Pelvis 2025;37(4):307-313
Purpose:
Intertrochanteric hip fractures are commonly seen in the elderly population. Osteosynthesis is technically demanding and has a high rate of failure, especially in osteoporotic bones. Furthermore, delayed ambulation after surgery can be a risk factor for systemic complications. Active prevention of prolonged bed-ridden can improve the quality of life postoperatively. For early ambulation, the authors chose hemiarthroplasty as the surgical method. The purpose of this study was to assess the efficacy of cemented bipolar hemiarthroplasty with a wiring technique for unstable intertrochanteric hip fractures in the elderly.
Materials and Methods:
A retrospective review was conducted on the records of 41 patients with unstable intertrochanteric hip fractures treated with cemented bipolar hemiarthroplasty between January 2019 and December 2022. The mean patient age was 82 years, and cemented bipolar hemiarthroplasty with a wiring technique was performed in all cases. Clinical and radiologic outcomes were analyzed. The rate of complications and modified Harris hip score (HHS) at one-year follow-up were reviewed.
Results:
Early ambulation was initiated at a mean of 7.8 days postoperatively. Eight patients had systemic complications but recovered prior to discharge. There were no complications of loosening, dislocation, or infection indicated at the minimum one-year postsurgical follow-up. The mean modified HHS was 75.8.
Conclusion
Cemented bipolar hemiarthroplasty with a wiring technique showed positive clinical results in the treatment of unstable intertrochanteric hip fractures in elderly patients with osteoporosis. Furthermore, early ambulation could prevent recumbency-related complications. As a result, this technique is considered a good surgical alternative for an aging population.
2.The Application and Effectiveness for Medical Procedural Skills through the Use of the Cadaver Model.
Jae Hee PARK ; Mi Young LEE ; Kiwook YANG ; Jae Ho LEE ; In Jang CHOI ; Hyunsu LEE
Korean Journal of Physical Anthropology 2017;30(1):21-27
For this study, medical students, intern physicians, and resident physicians, were surveyed about the application and effectiveness for medical procedure training using cadaver. In this survey, with a target population of 170 individuals, 105 individuals (61.7%) showed positive responses to learning medical procedural using cadaver. Resident physicians group (80.8%) showed relatively positive responses compared to 4(th) year medical students (58.1%) and intern physicians (47.6%); however, this did not account for any significant statistical difference. Regarding the application of cadaver to medical procedural practices, 95 individuals (62.1%) showed positive responses. Resident physicians (74.5%) had the highest percentage of positive responses compared to intern physicians (56.7%) and 4(th) year medical students (56.6%), and there was a significant statistical difference. Suture (15.7%) was ranked first as the most suitable medical procedural to be practiced on cadaver; tracheotomy and intubation came second and third respectively. This research confirmed the application and the effectiveness of cadaver for medical procedural training and the improvement of general medical procedural ability are expected if the cadaver is applied not only to medical schools but also to intern and resident physician training.
Cadaver*
;
Education, Medical
;
Health Services Needs and Demand
;
Humans
;
Intubation
;
Learning
;
Schools, Medical
;
Students, Medical
;
Sutures
;
Tracheotomy
3.A Variant Extensor Pollicis Brevis Crossing the Anatomical Snuff Box.
Jae Hee PARK ; Kiwook YANG ; Hyunsu LEE ; Jae Ho LEE ; In Jang CHOI
Keimyung Medical Journal 2017;36(1):42-45
During an educational dissection, accessory tendon of the extensor pollicis brevis muscle was found on the left side in a Korean cadaver. The abductor pollicis longus, extensor pollicis brevis, and extensor pollicis longus muscles showed normal morphology and course: however, narrow muscle belly originated between the extensor pollicis brevis and extensor pollicis longus muscles. It crossed the anatomical snuff box and then inserted on the base of the distal phalanx of the thumb. The author describes this previously novel case report and discusses the clinical implications of such a variant.
Cadaver
;
Muscles
;
Tendons
;
Thumb
;
Tobacco, Smokeless*
4.Muscular axillary arch accompanying variation of the musculocutaneous nerve: axillary arch.
Soo Jung JUNG ; Hyunsu LEE ; In Jang CHOI ; Jae Ho LEE
Anatomy & Cell Biology 2016;49(2):160-162
Continuous attention has been developed on the anatomical variations of the axilla in anatomist and surgeon due to their clinical importance. The axillary region is an anatomical space between the lateral part of the chest wall and the medial aspect of the upper limb. During the routine dissection of embalmed cadavers, we found variant muscular slip originating from the lateral border of tendinous part of the latissimus dorsi and continuing 9 cm more crossing the axilla. And then, it inserted into the superior margin of the insertion of the pectoralis major. We considered this muscular variation as axillary arch muscle. Correct identification of the relevant anatomy and subsequent simple surgical division is curative, paying special attention to anatomical variations in this region and its clinical importance due to its close relationship to the neurovascular elements of the axilla.
Anatomists
;
Axilla
;
Cadaver
;
Humans
;
Median Nerve
;
Musculocutaneous Nerve*
;
Superficial Back Muscles
;
Thoracic Wall
;
Upper Extremity
5.Variations of the cubital superficial vein investigated by using the intravenous illuminator.
Hyunsu LEE ; Sang Hoon LEE ; Sung Jin KIM ; Woo Ik CHOI ; Jae Ho LEE ; In Jang CHOI
Anatomy & Cell Biology 2015;48(1):62-65
The purpose of this study was to report variations of the cubital superficial vein patterns in the Korean subjects, which was investigated by using venous illuminator, AccuVein. The 200 Korean subjects were randomly chosen from the patients and staff of the Keimyung University Dongsan Medical Center in Daegu, Korea. After excluding the inappropriate cases for detecting venous pattern, we collected 174 cases of right upper limbs and 179 cases of left upper limbs. The superficial veins of the cubital fossa were detected and classified into four types according to the presence of the median cubital vein (MCV) or median antebrachial vein. The type II, presenting the both cephalic and basilic vein connected by the MCV, was most common (177 upper limbs, 50.1%). Although the most common type in male and female was different as type I (108 upper limbs, 49.3%) and type II (75 upper limbs, 56.0%), respectively, statistical significance was not detected (P=0.241). The frequency of the each types between right and left upper limbs was also not different (P=0.973). Among 154 subjects who were observed the venous pattern in the both upper limbs, 76 subjects (49.3%) had the same venous pattern. Using AccuVein to investigate the venous pattern has an advantage of lager scale examination compared to the cadaver study. Our results might be helpful for medical practitioner to be aware of the variation of the superficial cubital superficial vein.
Cadaver
;
Daegu
;
Female
;
Humans
;
Korea
;
Male
;
Ocimum basilicum
;
Upper Extremity
;
Veins*
6.Accessory Tendon of Biceps Brachii Originated from Pectoralis Major.
Hyunsu LEE ; Kiwook YANG ; Jae Ho LEE ; In Jang CHOI
Keimyung Medical Journal 2015;34(2):157-160
During an educational dissection, accessory tendon of the biceps brachii muscle was found on the right side in a Korean cadaver. The short and long heads showed normal morphology and course: however, narrow tendon was originated from the posterior border of the pectoralis major muscle and was inserted into the conjoined tendon of the long head of the biceps brachii muscle. The authors describe this previously novel case report and discusses the clinical implications of such a variant.
Cadaver
;
Head
;
Tendons*

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