1.Clinical Report of Peumatic Retinopexy.
Seoung Hyun LEE ; Kwang Soo KIM ; Jun Seup OH
Journal of the Korean Ophthalmological Society 1992;33(9):827-833
Pneumatic retinopexy was introduced by Hilton in 1986, and this methed is a recently described procedure used for the treatment of primary rhegmatogenous retinal detachment. A gas bubble is injected into the vitreous cavity so that the bubble closes the retinal break, permitting resorption of subretinal fluid. A chorioretinal adhesion formed around the break by cryotherapy or laser photocoagulation secures the retina in place. Indication of pneumatic retinopexy in A Two-step Outpatient Operation Without Conjuntival Incision described by Hilton in 1986 is retinal detachments secondary to one break or group of breaks no larger than 1 o'clock hour located within the superior 8 o'clock hours of the fundus. The ocular conditions of the 26 cases included in this study were proliferative vitreoretinopathy C1, C2, aphakia, multiple breaks in multiple quadrants, extensive retinal detachment more than 3 quadrants in size, pseudophakia. The overall success rate for primary pneumatic retinopexy was 73.1%(19 eyes). The greatest number of failure were due to delayed absorption of subretinal fluid (5 eyes). With subsequent procedure, 7 eyes that failed with primary pneumatic retinopexy were reattached.
Absorption
;
Aphakia
;
Cryotherapy
;
Humans
;
Light Coagulation
;
Outpatients
;
Pseudophakia
;
Retina
;
Retinal Detachment
;
Retinal Perforations
;
Subretinal Fluid
;
Vitreoretinopathy, Proliferative
2.Peripheral osteoma on the medial eyebrow successfully extracted while preserving supratrochlear nerve
Ho Seup SIM ; Dong Gyu LEE ; Jae Ha HWANG ; Kwang Seog KIM ; Sam Yong LEE
Archives of Craniofacial Surgery 2019;20(6):421-424
Osteomas are benign, slow-growing osteogenic lesions frequently found in the craniomaxillofacial region. They can be classified as peripheral, central, or extraskeletal. Reactive mechanisms to trauma or infection, as well as muscle traction, are thought to play a major role in the development of peripheral osteomas. In the present report, a 41-year-old woman presented with a slow-growing, painless mass on her left eyebrow. She had suffered trauma 15 years prior. In the computed tomography scan, a 2.5 × 2 × 0.7-cm radio-opaque tumor was detected just medial to the left supraorbital foramen, and a peripheral osteoma was clinically diagnosed. An elective operation under general anesthesia was planned. Following a suprabrow incision, subcutaneous and intramuscular dissection was performed. In the surgical plane deep to the corrugator muscles and superficial to periosteum, a branch of the supratrochlear nerve was encountered and preserved using a vessel loop. The osteoma beneath the periosteum was extracted in multiple fragments using a chisel and mallet to minimize trauma to the nerve. Contour and facial symmetry were corrected. To use a suprabrow incision, the surgeon must understand neighboring anatomical structures, including the course of the supratrochlear and supraorbital neurovascular bundles. When these structures are located adjacent to tumor lesions, careful surgical maneuvers should be performed to preserve them.
Adult
;
Anesthesia, General
;
Eyebrows
;
Female
;
Forehead
;
Humans
;
Muscles
;
Osteoma
;
Periosteum
;
Traction
3.Intramasseteric schwannoma treated with facelift incision and retrograde facial nerve dissection
Jae Ha HWANG ; Dong Gyu LEE ; Ho Seup SIM ; Kwang Seog KIM ; Sam Yong LEE
Archives of Craniofacial Surgery 2019;20(6):388-391
Schwannoma is a slow-growing, well-demarcated, benign soft tissue tumor of the peripheral nerve sheath. It commonly develops in the head and neck region, usually in the parapharyngeal space. In this case, a 42-year-old woman visited the outpatient department to manage a painless mass on her left cheek. She had no history of concern and no neurological symptoms were observed. In the enhanced computed tomography scan, a 2.8 × 2.8 × 1.8 cm, heterogeneously enhanced tumor was detected in the left masseter muscle. A tumor resection under general anesthesia was planned. For the resection, a facelift incision was chosen; branches of the facial nerve were identified and retrogradely dissected. A well-marginated, yellowish, solid mass was found in the left masseter muscle. The mass was excised and given a histopathological diagnosis of schwannoma. A definite diagnosis of schwannoma, originating in the masseter muscle, is difficult to arrive at with radiographic findings alone; it is often misdiagnosed as intramuscular hemangioma. Histopathological examinations, including fine-needle aspiration or histological biopsy after surgery, are necessary. Using a facelift incision with retrograde facial nerve dissection, tumor resection in an intramasseteric lesion can be performed efficiently, without nerve damage, or leaving conspicuous scars on the face.
Adult
;
Anesthesia, General
;
Biopsy
;
Biopsy, Fine-Needle
;
Cheek
;
Cicatrix
;
Diagnosis
;
Facial Nerve
;
Female
;
Head
;
Hemangioma
;
Humans
;
Masseter Muscle
;
Neck
;
Neurilemmoma
;
Outpatients
;
Peripheral Nerves
;
Rhytidoplasty
4.MRI Patterns in the Acute or Subacute Stage of Osteoporotic Vertebral Fractures.
Dong Hyun LEE ; Nam Su CHUNG ; Kwang Hyun SON ; Un Seup JEOUNG ; Chang Hoon JEON
Journal of Korean Society of Spine Surgery 2009;16(4):266-273
STUDY DESIGN: This is a retrospective radiologic study OBJECTIVES: The aim of this study is to analyze the signals and configurations of the MRI findings of osteoporotic vertebral fractures and the clinical consequences of each type of the MRI findings. SUMMARY OF THE LITERATURE REVIEW: There have been some reports that have focused on the MR findings for the differentiation of osteoporotic and metastatic fractures, but there are few reports on the characteristics of the early stage of osteoporotic vertebral fractures. MATERIALS AND METHODS: From July 2002 to April 2008, the MRI findings and medical records of 97 patients who were diagnosed with acute or subacute osteoporotic vertebral fractures and who were followed-up for more than 1 year were analyzed. The patients with minor trauma within 3 months before obtaining MRIs and they had decreased bone density were included in this study. Those with fractures due to severe trauma or pathologic causes or normal bone density were excluded. Three spine surgeons evaluated, at three times per each surgeon, the T1-weighted, T2-weighted and fat suppression T1-enhanced sagittal images for the signal of the vertebral body bone marrow and the type of the intravertebral body lesion shape. The relationships between the type of MRI findings and the time from the trauma and the follow up clinical consequences were analyzed. RESULTS: The MRI patterns of 97 patients with 111 fractures of the vertebrae were divided into three types. There were 56 cases of Type I (50.5%), which was defined as diffuse typical signal intensity in the vertebral body, 39 cases (35.1%) of Type II, which was defined as geographic low signal in the center of the vertebral body with typical signal changes, and 16 cases (14.4%). of type III, which was defined as atypical signal intensity or a shape of lesion that did not correspond to type 1 nor type 2. The average time from trauma was 10.8+/-19.0days (0~90) for type I, 19.1+/-24.9days (0~90) for type III and 37.5+/-31.1days (0~90) for type III, which showed differences among each types (p<0.001). CONCLUSIONS: The analysis of the relationship between the time from trauma and the signal intensity and the type of lesion on MRI examination revealed that the low signal intensity in the typical vertebral body signal or an atypical signal or shape were poor prognostic factors of osteoporotic vertebral fracture
Bone Density
;
Bone Marrow
;
Follow-Up Studies
;
Humans
;
Medical Records
;
Osteoporosis
;
Retrospective Studies
;
Spine
5.Initiation of Pharmaceutical Care Service in Medical Intensive Care Unit with Drug Interaction Monitoring Program.
Jae Hee CHOI ; Kyung Sook CHOI ; Kwang Seup LEE ; Sandy Jeong RHIE
Korean Journal of Clinical Pharmacy 2015;25(3):138-144
OBJECTIVE: It is to evaluate the drug interaction monitoring program as a pilot project to develop a pharmaceutical care model in a medical intensive care unit and to analyze the influencing factors of drug interactions. METHOD: Electronic medical records were retrospectively investigated for 116 patients who had been hospitalized in a medical intensive care unit from October to December in 2014. The prevalence of adverse reaction with risk rating higher than 'D' was investigated by Lexi-Comp(R) Online database. The factors related with potential drug interaction and with treatment outcomes were analyzed. RESULTS: The number of patients with a potential interaction of drug combination was 92 (79.3%). Average ages, the length of stay in the intensive care unit and the numbers of prescription drugs showed significant differences between drug interaction group and non-drug interaction group. Opioids (14.4%), antibiotics (7.2%), and diuretics (7.2%) were most responsible drug classes for drug interactions and the individual medications included furosemide (6.4%), tramadol (4.9%), and remifentanil (4.5%). There were 950 cases with a risk rating of 'C' (84.6%), 142 cases with a risk rating of 'D' (12.6%), and 31 cases with a risk rating of 'X' (avoid combination) (2.8%). The factors affecting drug interactions were the number of drugs prescribed (p < 0.0001) and the length of stay at intensive care unit (p < 0.01). The patients in intensive care unit showed a high incidence of adverse reactions related to potential drug interaction. Therefore, drug interaction monitoring program as a one of pharmaceutical care services was successfully piloted and it showed to prevent adverse reaction and to improve therapeutic outcomes. CONCLUSION: Active participation of a pharmacist in the drug management at the intensive care unit should be considered.
Analgesics, Opioid
;
Anti-Bacterial Agents
;
Diuretics
;
Drug Interactions*
;
Electronic Health Records
;
Furosemide
;
Humans
;
Incidence
;
Intensive Care Units*
;
Critical Care*
;
Length of Stay
;
Pharmaceutical Services*
;
Pharmacists
;
Pilot Projects
;
Prescription Drugs
;
Prevalence
;
Retrospective Studies
;
Tramadol
6.The Relationship between Explanation and Patient Compliance in Hirudotherapy.
Kwang Seog KIM ; Ho Seup SIM ; Jun Ho SHIN ; Jae Ha HWANG ; Sam Yong LEE
Archives of Craniofacial Surgery 2017;18(3):179-185
BACKGROUND: The use of leeches can effectively increase the salvage rate of flap congestion. However, the first reaction from patients and carers in using leeches in clinical fields is strong aversion. This can be due to the fact that development of our culture from agriculture to industrial society, coming across leeches became fairly rare. Also because of the biological traits that leeches carry; staying attached to a leg or other body parts of the host, sucking blood, and leaving wounds. METHODS: This study was conducted through questionnaires, divided into many subgroups. We scaled the compliance of the two therapies, with or without leech. Maximum scale of 10 showing no rejective response to the therapy and minimum scale of 0 showing the greatest rejective response. RESULTS: Overall subjects' compliance was improved after explaining the benefits of hirudotherapy. Irrelevant to the explanation, there was no significant difference in general compliance between male and female. Young-aged group and medical personnel or people studying medicine showed higher compliance over older-aged group and the general public. CONCLUSION: In the terms of general social cognition, recognizing leech as a therapeutic material may not be welcomed at first, but provided with proper information and explanations, overall compliance of patients and carers can be improved and consequently result in superior outcomes in flap salvage.
Agriculture
;
Bloodletting
;
Caregivers
;
Cognition
;
Compliance
;
Estrogens, Conjugated (USP)
;
Female
;
Human Body
;
Humans
;
Leeches
;
Leg
;
Male
;
Patient Compliance*
;
Surgical Flaps
;
Surveys and Questionnaires
;
Wounds and Injuries
7.The Versatility of Cheek Rotation Flaps.
Kyung Pil KIM ; Ho Seup SIM ; Jun Ho CHOI ; Sam Yong LEE ; Do Hun LEE ; Seong Hwan KIM ; Hong Min KIM ; Jae Ha HWANG ; Kwang Seog KIM
Archives of Craniofacial Surgery 2016;17(4):190-197
BACKGROUND: The cheek rotation flap has sufficient blood flow and large flap size and it is also flexible and easy to manipulate. It has been used for reconstruction of defects on cheek, lower eyelid, or medial and lateral canthus. For the large defects on central nose, paramedian forehead flap has been used, but patients were reluctant despite the remaining same skin tone on damaged area because of remaining scars on forehead. However, the cheek flap is cosmetically superior as it uses the adjacent large flap. Thus, the study aims to demonstrate its versatility with clinical practices. METHODS: This is retrospective case study on 38 patients who removed facial masses and reconstructed by the cheek rotation flap from 2008 to 2015. It consists of defects on cheek (16), lower eyelid (12), nose (3), medial canthus (3), lateral canthus (2), and preauricle (2). Buccal mucosa was used for the reconstruction of eyelid conjunctiva, and skin graft was processed for nasal mucosa reconstruction. RESULTS: The average defect size was 6.4 cm², and the average flap size was 47.3 cm². Every flap recovered without complications such as abnormal slant, entropion or ectropion in lower eyelid, but revision surgery required in three cases of nasal side wall reconstruction due to the occurrence of dog ear on nasolabial sulcus. CONCLUSION: The cheek rotation flap can be applicable instead of paramedian forehead flap for the large nasal sidewall defect reconstruction as well as former medial and lateral canthal defect reconstruction.
Animals
;
Cheek*
;
Cicatrix
;
Conjunctiva
;
Dogs
;
Ear
;
Ectropion
;
Entropion
;
Eyelids
;
Forehead
;
Humans
;
Lacrimal Apparatus
;
Mouth Mucosa
;
Nasal Mucosa
;
Nose
;
Retrospective Studies
;
Skin
;
Skin Pigmentation
;
Transplants
8.A Case of Hypersensitivity Pneumonitis Following Placenta Extract Injection.
Sang Seok LEE ; Young Kwang CHOO ; Chang Seok BANG ; Youn Seup KIM ; Jae Seuk PARK ; Young Koo JEE ; Doh Hyung KIM ; Na Hye MYONG
Tuberculosis and Respiratory Diseases 2009;66(6):471-476
Human placenta contains various kinds of nutritional elements essential for embryonic development. Currently, human placenta extracts are widely overused in Korea to improve certain health conditions (postmenopausal syndrome, liver function, and cosmetic purposes) without scientific evidence that they actually work. The use of placenta extracts should be restricted, due to a lack of systematic research on the therapeutic effectiveness and adverse results from these treatments. While the common adverse effects that have been reported are fever, rash, itching, nausea, vomiting, breast pain, and rare cases of anaphylactic shock, there have been no reports of pulmonary complications such as hypersensitivity pneumonitis. Recently, we experienced a patient with hypersensitivity pneumonitis following a placenta extract injection. To our knowledge, this is the first case of hypersensitivity pneumonitis associated with placenta extract use.
Alveolitis, Extrinsic Allergic
;
Anaphylaxis
;
Cosmetics
;
Embryonic Development
;
Exanthema
;
Female
;
Fever
;
Humans
;
Hypersensitivity
;
Korea
;
Liver
;
Mastodynia
;
Nausea
;
Placenta
;
Pregnancy
;
Pruritus
;
Vomiting