1.Ocular Thermometer Utilizing Thermistor.
Jae Myung KIM ; Sang Min KIM ; Jae In HA ; Won Shik YOUN
Journal of the Korean Ophthalmological Society 1965;6(2):7-9
A sensitive thermometer utilizing thermistor as a sensing element has been constructed in order to measure the temperatures in various ocular tissues. The Wheatstone bridge was used to detect the changes in thermistor resistance. The out-put of the bridge was fed into a single-stage differential DC amplifier and read by an micro-ammeter. There was a linear relationship between temperature and meter scale. The thermistor was inserted into the inferior conjunctival sacs of 158 healthy normal human eyes. The average temperature was found to be 35.14 +/- 1.08 (in C). No difference due to sex and age distribution was found to exists. Preliminary temperature measurement has been done on rabbits. Their results are shown graphically in Fig. 3.
Age Distribution
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Humans
;
Rabbits
;
Thermometers*
2.A Case of Acanthosis Nigricans Induced by Growth Hormone Therapy.
Chan Ho NA ; Sang Ho YOUN ; Min Sung KIM ; Bong Seok SHIN
Korean Journal of Dermatology 2016;54(3):222-223
No abstract available.
Acanthosis Nigricans*
;
Growth Hormone*
3.Wrist Tuberculosis
Moon Sang CHUNG ; Joon O YOUN ; Hak Jin MIN ; Kwan Hee LEE
The Journal of the Korean Orthopaedic Association 1988;23(4):1188-1194
Twenty nine cases of wrist tuberculosis were reviewed(19 joint involvement cases and 4 tendon involvement cases) and twenty three cases were followed up more than one and half years. The mean follow up period was 26.7 months. Synovectomies were not satisfactory in cases of joint involvement and they were useful only in cases of tendon involvement. Arthrodesises were used for 16 cases of joint involvement and were satisfactory in 87,5 percent by Robin's criteria. Finger stiffness was most serious complication(initially, 8.7 percent and finally, 34.8 percent) and it is suggested that early motion of fingers after arthrodesis can prevent this complication.
Arthrodesis
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Fingers
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Follow-Up Studies
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Joints
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Tendons
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Tuberculosis
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Wrist
4.Coil embolization and recurrence of ruptured aneurysm originating from hyperplastic anterior choroidal artery
Susy YOUN ; Sang Kyu PARK ; Min Jeoung KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2024;26(2):181-186
Hyperplastic anterior choroidal artery (AchA) is an extremely rare congenital vascular variant that can be mistaken for other cerebral arteries. This case report presents a 38-year-old man who presented with a severe sudden-onset headache and was diagnosed with a ruptured aneurysm originating from a hyperplastic AchA. The aneurysm was successfully treated with coil embolization, but recurrence was detected after eight months, leading to additional surgical intervention. The discussion highlights the classification of hyperplastic AchA and emphasizes the importance of recognizing this anatomical variant to avoid complications during treatment. This case report underscores the need for awareness and understanding of hyperplastic AchA in the management of cerebral aneurysms.
5.Treatment of Compressive Optic Neuropathy by Recurred Maxillary Cancer Using Stereotactic Radiosurgery: A Case Report.
Journal of the Korean Ophthalmological Society 2012;53(8):1208-1211
PURPOSE: To report a case of a female patient treated with stereotactic radiosurgery for compressive optic neuropathy by recurred maxillary cancer. CASE SUMMARY: A 51-year-old woman with a history of maxillary cancer presented with decreased visual acuity and visual field and color vision defects in the right eye. The CT scan revealed a wide spread mass along the ethmoid sinus, orbit, optic canal, and skull base. Under the impression of compressive optic neuropathy, stereotactic radiosurgery was performed. A cumulative dose of 39 Gy in 3 daily fractions of 13 Gy was administered to the mass. After 10 days, visual acuity, color vision, and visual field improved and were maintained after a 2 month follow-up. CONCLUSIONS: Stereotactic radiosurgery could be another treatment option for patients with compressive optic neuropathy caused by a malignant tumor.
Color Vision
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Color Vision Defects
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Ethmoid Sinus
;
Eye
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Female
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Humans
;
Middle Aged
;
Optic Nerve Diseases
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Orbit
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Radiosurgery
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Skull Base
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Visual Acuity
;
Visual Fields
8.A case of congenital hypertrophic pyloric stenosis in two siblings.
Yung Min JANG ; Mi Ran PARK ; Sung Yoon BYUN ; Jae Youn KIM ; In Sang JEON ; Kwang Jun KIM
Journal of the Korean Pediatric Society 1993;36(7):1025-1029
Congenital hypertrophic pyloric stenosis is the most common intra-abdominal disease required surgery during the first few months of life. The expression of pyloric stenosis is dependent upon the genetic influence of ancestors affected with the disease, as well as unknown environmental influences in the postnatal period. Pyloric stenosis has been reported in multiple sibs in a family, which suggests the genetic influence on the expression of this disease. Until now, the genetic influence is thought a sex-modified polygenic or multifactorial background which facilitates the expression of a common dominant gene. We experienced a case of congenital hypertrophic pyloric stenosis in a two siblings. The siblings suffered projectile vomiting for 2~4 days at 16 days old of age and 15 days old of age. After we confirmed the diagnosis by upper gastrointestinal series and abdominal sonogram, the Fredet-Ramstedt pyloromyotomy was done successfully. This case suggests the genetic influence on the expression of this disease.
Diagnosis
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Genes, Dominant
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Humans
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Pyloric Stenosis
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Pyloric Stenosis, Hypertrophic*
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Siblings*
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Vomiting
9.Occipital lobe seizure due to hypertensive encephalopathy in youth.
Sung Min YOON ; Sang Won YI ; Kwang Soo KIM ; Kyung Mu YOO ; Chang Youn LEE
Journal of the Korean Neurological Association 1997;15(3):650-659
BACKGROUND & OBJECTIVES: Hypertensive encephalopathy is an acute neurologic syndrome characterized by abrupt and marked elevation of blood pressure, headache, vomiting, seizure, visual disturbance, and altered mental status. This syndrome may occur as a complication of toxemia, renal artery stenosis and acute glomerulonephritis. We report 4 young patients with occipital lobe seizure, as a presenting sign of hypertensive encephatopathy, whose brain MRI and perfusion scans showed lesions on bilateral occipital lobes. Case : Four young patients experienced moderate to severe headache, visual illusion, generalized seizure, and loss of sight for a few days. Their systolic blood pressure was 150-170mmHg and diastolic blood pressure 100-120mmHg. Three patients had proteinuria and hematuria as the results of acute glomerulonephritis. CSF findings were within normal limits. EEG showed intermittent generali,ed or bilateral temporoparietooccipital slowings in all patients and continuous parietooccipital slowings in one patient. Brain MRI man showed hyperintensity signal in T2WI and hypointensity signal in TlWl on bilateral occipital lobes and SPECT scan showed normal perfusion three patients and increased perfusion on occipital areas in one patient. They were treated with antihypertemsive agents and anticonvulsants (phenobarbital or valporic acid) for 2-10 months. Seizure was well controlled and didn't recur though discontinuing anticonvulsant. CONCLUSION: In young age, acute hypertension may cause clinically occipital lobe seizure and radiologically bilateral occipital lobe lesions.
Adolescent*
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Anticonvulsants
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Blood Pressure
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Brain
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Electroencephalography
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Glomerulonephritis
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Headache
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Hematuria
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Humans
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Hypertension
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Hypertensive Encephalopathy*
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Illusions
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Magnetic Resonance Imaging
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Occipital Lobe*
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Perfusion
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Proteinuria
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Renal Artery Obstruction
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Seizures*
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Tomography, Emission-Computed, Single-Photon
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Toxemia
;
Vomiting
10.Nasogastric Tube Syndrome: Why Is It Important in the Intensive Care Unit?.
Taehyun KIM ; Seong Min KIM ; Sung Birm SOHN ; Yeon Ho LEE ; Sang Youn LIM ; Jae Kyeom SIM
Korean Journal of Critical Care Medicine 2015;30(3):231-233
Although the nasogastric tube (NGT) is widely used in critically ill patients, most intensivists do not give much thought to it or its possible complications. NGT syndrome is a rare but fatal complication characterized by throat pain and vocal cord paralysis in the presence of NGT. Recently, we experienced a case of NGT syndrome developed in an 86-year-old female twelve days after NGT insertion. We immediately removed the NGT and secured the airway by tracheostomy. She was treated successfully with an intravenous antibiotic, steroid and proton pump inhibitor and the syndrome did not recur after reinsertion of the NGT.
Aged, 80 and over
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Critical Illness
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Female
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Humans
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Intensive Care Units*
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Critical Care*
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Pharynx
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Proton Pumps
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Tracheostomy
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Vocal Cord Paralysis