1.Microsurgical Decompression for Lumbar Stenosis via Unilateral Laminotomy.
Yong Jin SHIM ; Ho Gyun HA ; Jong Sun LEE ; Yong Seog KIM ; Moon Sun PARK ; Joo Seung KIM
Journal of Korean Neurosurgical Society 2000;29(11):1505-1513
No abstract available.
Constriction, Pathologic*
;
Decompression*
;
Laminectomy*
2.Posterior Transvertebral Extension Osteotomy: A Case Report.
Ho JUNG ; Yong Seog KIM ; Moon Sun PARK ; Ho Gyun HA ; Jong Sun LEE ; Ju Seung KIM
Journal of Korean Neurosurgical Society 2000;29(9):1262-1266
No abstract available.
Osteotomy*
3.A Case of Horizontal Partial Laryngectomy for Laryngeal Trauma.
Jong Gyun HA ; Ah Young PARK ; Byeong Il CHOI ; Hyun Jun HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2015;58(2):120-123
Laryngeal trauma is rare compared to other head and neck traumas, but it occurs, it can be life threatening. As for treatment, a laryngeal fracture that involves displacement of cartilage or extensive injury requires appropriate surgical treatments. For severe laryngeal fractures, conservative management is usually preferred with placing a stent to prevent laryngeal stenosis. But the downside of placing stents in the larynx includes the risk of granulation and infection. In this report, the authors describe a 35-year-old patient, who was diagnosed with blunt laryngeal trauma and treated by Horizontal partial laryngectomy. The patient's post-operative breathing and voice were fair, and airway stenosis did not occur afterwards.
Adult
;
Cartilage
;
Constriction, Pathologic
;
Fractures, Cartilage
;
Head
;
Humans
;
Laryngeal Cartilages
;
Laryngectomy*
;
Laryngostenosis
;
Larynx
;
Neck
;
Respiration
;
Stents
;
Voice
4.A Case of Chronic Invasive Rhinocerebral Mucormycosis with Pott’s Puffy Tumor
Chan LEE ; Sung-Eun CHOI ; Hyung-Ju CHO ; Jong-Gyun HA
Korean Journal of Otolaryngology - Head and Neck Surgery 2020;63(8):375-380
Mucormycosis is one of the most fatal and rapidly progressive fungal infections in humans; among its many forms. rhinocerebral mucormycosis is the most common. It is known to occur as opportunistic infection in patients with uncontrolled diabetes, metabolic disorders, organ transplantation, or autoimmune disease with prolonged steroid use. Pott’s puffy tumor is the subperiosteal abscess of the frontal bone caused by trauma complication or frontal sinusitis. It is considered as a very rare complication since the dawn of antibiotic treatments. We report a case of chronic rhinocerebral mucormycosis involving Pott’s puffy tumor in a patient receiving immunosuppressive therapy after lung transplantation.
5.The YSK Olfactory Function Test: Development of a New Korean Olfactory Test
Hyung-Ju CHO ; Jong Gyun HA ; Chang-Hoon KIM
Journal of Rhinology 2022;29(2):61-68
Olfaction is an important aspect of quality of life, beyond simply smelling food and recognizing danger. Recently, research has focused on its association with various diseases, such as neurodegenerative diseases or viral infections. The evaluation of olfactory function must take into consideration the cultural experience of the target group. A new Korean culturefriendly olfactory function test, the YSK olfactory function test (YOF test, Kimex Co.), uses safe odorants, such as phenyl-ethyl alcohol (PEA) (not n-butanol), for the threshold test. Furthermore, odorants in the YOF identification test reflect each of eight major chemical functional groups. The diagnostic cut-off for anosmia was a Threshold Discrimination Identification (TDI) score of ≤14.5 and that for hyposmia was 14.5
6.DaVinci SP-based simultaneous bilateral partial nephrectomy from the midline transperitoneal approach: a case report
Young Hwii KO ; Jong Gyun HA ; Jae Yoon JANG ; Yeung Uk KIM
Journal of Yeungnam Medical Science 2024;41(1):48-52
While simultaneous bilateral partial nephrectomy with a conventional multiport robot has been consistently reported since the 2010s, the introduction of the DaVinci SP system (Intuitive Surgical, Sunnyvale, CA, USA) could provide a novel way to perform surgery on bilateral kidneys while innovatively reducing the number of incisions. In our first report worldwide, the patient with bilateral small renal mass (2.0 cm for the left and 1.5 cm for the right side) and preoperative normal renal function was placed in the lateral decubitus position on an inverted bed. After tilting the bed to be as horizontal as possible, a 4-cm incision was made in the lower part of the umbilicus for the floating trocar technique. The partial nephrectomy was performed reliably as with the conventional transperitoneal approach, and then the patient could be repositioned to the contralateral side for the same procedure, maintaining all trocars. Total operation time (skin to skin), total console time, and the left- and right-side warm ischemic times were 260, 164, 27, and 23 minutes, respectively, without applying the early declamping technique. The estimated blood loss was 200 mL. The serum creatinine right after the operation, on the first day, 3 days, and 90 days after surgery were 0.92, 0.77, 0.79, and 0.81 mg/dL, respectively. For 90 days after the procedure, no complications or radiologic recurrence were observed. Further clinical studies will reveal the advantages of using the DaVinci SP device for this procedure over traditional multiport surgery, maximizing the benefit of a single port-based approach.
7.DaVinci SP-based simultaneous bilateral partial nephrectomy from the midline transperitoneal approach: a case report
Young Hwii KO ; Jong Gyun HA ; Jae Yoon JANG ; Yeung Uk KIM
Journal of Yeungnam Medical Science 2024;41(1):48-52
While simultaneous bilateral partial nephrectomy with a conventional multiport robot has been consistently reported since the 2010s, the introduction of the DaVinci SP system (Intuitive Surgical, Sunnyvale, CA, USA) could provide a novel way to perform surgery on bilateral kidneys while innovatively reducing the number of incisions. In our first report worldwide, the patient with bilateral small renal mass (2.0 cm for the left and 1.5 cm for the right side) and preoperative normal renal function was placed in the lateral decubitus position on an inverted bed. After tilting the bed to be as horizontal as possible, a 4-cm incision was made in the lower part of the umbilicus for the floating trocar technique. The partial nephrectomy was performed reliably as with the conventional transperitoneal approach, and then the patient could be repositioned to the contralateral side for the same procedure, maintaining all trocars. Total operation time (skin to skin), total console time, and the left- and right-side warm ischemic times were 260, 164, 27, and 23 minutes, respectively, without applying the early declamping technique. The estimated blood loss was 200 mL. The serum creatinine right after the operation, on the first day, 3 days, and 90 days after surgery were 0.92, 0.77, 0.79, and 0.81 mg/dL, respectively. For 90 days after the procedure, no complications or radiologic recurrence were observed. Further clinical studies will reveal the advantages of using the DaVinci SP device for this procedure over traditional multiport surgery, maximizing the benefit of a single port-based approach.
8.DaVinci SP-based simultaneous bilateral partial nephrectomy from the midline transperitoneal approach: a case report
Young Hwii KO ; Jong Gyun HA ; Jae Yoon JANG ; Yeung Uk KIM
Journal of Yeungnam Medical Science 2024;41(1):48-52
While simultaneous bilateral partial nephrectomy with a conventional multiport robot has been consistently reported since the 2010s, the introduction of the DaVinci SP system (Intuitive Surgical, Sunnyvale, CA, USA) could provide a novel way to perform surgery on bilateral kidneys while innovatively reducing the number of incisions. In our first report worldwide, the patient with bilateral small renal mass (2.0 cm for the left and 1.5 cm for the right side) and preoperative normal renal function was placed in the lateral decubitus position on an inverted bed. After tilting the bed to be as horizontal as possible, a 4-cm incision was made in the lower part of the umbilicus for the floating trocar technique. The partial nephrectomy was performed reliably as with the conventional transperitoneal approach, and then the patient could be repositioned to the contralateral side for the same procedure, maintaining all trocars. Total operation time (skin to skin), total console time, and the left- and right-side warm ischemic times were 260, 164, 27, and 23 minutes, respectively, without applying the early declamping technique. The estimated blood loss was 200 mL. The serum creatinine right after the operation, on the first day, 3 days, and 90 days after surgery were 0.92, 0.77, 0.79, and 0.81 mg/dL, respectively. For 90 days after the procedure, no complications or radiologic recurrence were observed. Further clinical studies will reveal the advantages of using the DaVinci SP device for this procedure over traditional multiport surgery, maximizing the benefit of a single port-based approach.
9.DaVinci SP-based simultaneous bilateral partial nephrectomy from the midline transperitoneal approach: a case report
Young Hwii KO ; Jong Gyun HA ; Jae Yoon JANG ; Yeung Uk KIM
Journal of Yeungnam Medical Science 2024;41(1):48-52
While simultaneous bilateral partial nephrectomy with a conventional multiport robot has been consistently reported since the 2010s, the introduction of the DaVinci SP system (Intuitive Surgical, Sunnyvale, CA, USA) could provide a novel way to perform surgery on bilateral kidneys while innovatively reducing the number of incisions. In our first report worldwide, the patient with bilateral small renal mass (2.0 cm for the left and 1.5 cm for the right side) and preoperative normal renal function was placed in the lateral decubitus position on an inverted bed. After tilting the bed to be as horizontal as possible, a 4-cm incision was made in the lower part of the umbilicus for the floating trocar technique. The partial nephrectomy was performed reliably as with the conventional transperitoneal approach, and then the patient could be repositioned to the contralateral side for the same procedure, maintaining all trocars. Total operation time (skin to skin), total console time, and the left- and right-side warm ischemic times were 260, 164, 27, and 23 minutes, respectively, without applying the early declamping technique. The estimated blood loss was 200 mL. The serum creatinine right after the operation, on the first day, 3 days, and 90 days after surgery were 0.92, 0.77, 0.79, and 0.81 mg/dL, respectively. For 90 days after the procedure, no complications or radiologic recurrence were observed. Further clinical studies will reveal the advantages of using the DaVinci SP device for this procedure over traditional multiport surgery, maximizing the benefit of a single port-based approach.
10.Periorbital Cerebrospinal Fluid Collection after Orbital Roof Craniotomy and Superolateral Orbital Craniotomy.
Young Hoon KWON ; Jeong Hyun PARK ; Jong Sun LEE ; Moon Sun PARK ; Ho Gyun HA
Journal of Korean Neurosurgical Society 2003;33(1):62-66
OBJECTIVE: The aims of this study are to review the incidence of cerebrospinal fluid(CSF) collection complicating the simplified anterior skull base approaches via an eyebrow incision and to identify factors that influence its occurrence and treatment. METHODS: The authors retrospectively analyzed the clinical records and radiologic data of 47 cases(45 patients) who underwent superolateral orbital craniotomy or orbital roof craniotomy via an eyebrow incision at the Eulji Medical Center from September 1998 to August 2002. Forty-three cases were anterior circulation aneurysms and four cases were brain tumors. RESULTS: Significant periorbital CSF collection occurred in 13 cases(11 aneurysms, 2 brain tumors). It was managed with aspiration(8 cases), aspiration and lumbar drainage(2 cases), and dural repair(3 cases). There was no statistically significant difference in operative approaches and patient's characteristics. Periorbital CSF collection occurred in one(16.7%) of six cases using preventive lumbar CSF drainage over two days and in 12 (29.3%) out of 41 cases without it(p>005). CONCLUSION: The authors suggest that careful dissection and water-tight closure of frontal dura, sealing with fibrin glue and compressive dressing of operative wounds are important for the prevention of this complication. However, statistically not significant, preventive lumbar CSF drainage seem to be effective. Aspiration and/or lumbar drainage seem to be sufficient for management of postoperative CSF collection and dural repair could be reserved for refractory cases.
Aneurysm
;
Bandages
;
Brain
;
Brain Neoplasms
;
Cerebrospinal Fluid*
;
Craniotomy*
;
Drainage
;
Eyebrows
;
Fibrin Tissue Adhesive
;
Incidence
;
Orbit*
;
Retrospective Studies
;
Skull Base
;
Wounds and Injuries