1.Importance of proper window setting in visual assessment of dopamine transporter imaging: A case of early-onset Parkinsonism related to Park2 gene mutation
Aryun Kim ; Han-Joon Kim ; Beomseok Jeon
Neurology Asia 2016;21(2):187-189
In the early stages or atypical manifestation of parkinsonism, dopamine transporter imaging can assist
the early diagnosis. We describe a 19 year-old man presenting with progressive gait disturbance,
cervical dystonia and head tremor. 18F-FP-CIT PET (FluoroPropyl-Carbomethoxylodopropyl-nor-BTropane
positron emission tomography) was done and interpreted as normal at other hospital, and his
diagnosis remained baffling. He visited our hospital several months later, and the FP-CIT PET image
was reviewed by the nuclear medicine physician in our hospital, who also interpreted it as normal.
However, we reviewed his FP CIT-PET image because his clinical picture was strongly suggestive of
juvenile parkinsonism. After adjusting the window setting of the PET image, we could appreciate the
decreased uptake in the bilateral basal ganglia. Thus he was finally diagnosed as juvenile parkinsonism
and gene test confirmed Park2 gene mutation. In conclusion, proper window setting is important during
visual assessment of dopamine transporter imaging.
Parkinson Disease
2.Treatment of Herpes Simplex Keratitis with IDU and Cryocautery.
Do Joon SONG ; Yong Ho KWON ; Hyung Jeon KIM
Journal of the Korean Ophthalmological Society 1967;8(3):27-29
The effect of IDU and cryocautery in the treatment of Herpes Simplex Keratitis was presented. The cryoapplicator was a model of Krwawlcz probe (2 mm in diameter) which was refrigerated in a mixture of dry ice and methyl alcohol. The applicator was appJied on the lesions 7 seconds each and antibiotics and atropine solutions were instilled. A good result was experienced in the treatment of several cases of dendritic kenititis by freezing the corneal lesions by means of cryoappJicator, which had not been responded to IDU therapy speedy. The deep neovascularization of the cornea in a case of stromal keratitis was disappeared after cryocautery for the treatment of the superficial corneal ulcers.
Anti-Bacterial Agents
;
Atropine
;
Cornea
;
Dry Ice
;
Freezing
;
Herpes Simplex*
;
Keratitis
;
Keratitis, Herpetic*
;
Methanol
;
Ulcer
3.A Case of Livebirth by Delayed Interval Delivery in Twin Pregnancy.
Yong Joon JEON ; Jong In KIM ; Jeong Ho RHEE
Korean Journal of Perinatology 2001;12(2):168-172
No abstract available.
Humans
;
Pregnancy, Twin*
4.The Brachioradialis Muscle Flap for Resurfacing of Sort Tissue Defect in the Hand and Forearm.
Jeong Joon PARK ; Young Wook JEON ; Jin Soo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):325-329
The provision of adequate soft tissue cover for a complex hand and forearm wound-dirty, infected and exposed bone can be a challenging problem. Conventionally, a distant flap or free flap have been used, but these have been associated with several problems such as joint stiffness, risk of microsurgical procedures, negligible donor site morbidity, prolonged operation time and economic restriction. As well, fasciocutaneous flap has been the limitation of infection control. In these situations, the ipsilateral muscle flap provides the ideal cover with its rich blood supply and single operative field. Previously described by Lendrum(1980), by Lae et al.(1981), and later by McGeorge(1991), the brachioradilis muscle is the most superficial muscle on the radial side of the forearm. Its flap is based on the radial artery and venae comitantes. From August 1996 to October 1997, we performed branchioradialis muscle flap in seven patients. Despite the sacrifice of the major hand artery, brachioradialis muscle flap has many advantages including the reliability of flap survival, easy dissection, early mobilization and absence of functional and aesthetic problems at the donor site. It is a relatively simple and rapid method for resurfacing soft tissue defect in the hand and forearm. We obtained satisfactory and reliable results.
Arteries
;
Early Ambulation
;
Forearm*
;
Free Tissue Flaps
;
Hand*
;
Humans
;
Infection Control
;
Joints
;
Radial Artery
;
Tissue Donors
5.Episodic astasia-abasia associated with hyper perfusion in the subthalamic region and dorsal brainstem
Han-Joon Kim ; Jee-Young Lee ; Beom S Jeon M
Neurology Asia 2010;15(3):279-281
Astasia-abasia refers to the inability to stand or walk despite possessing good motor strength and
conserved voluntary coordination. Although it is usually regarded as a psychogenic disorder, organic
causes have been reported. Herein we describe a patient who presented with alcohol-induced episodic
astasia-abasia. Interestingly, SPECT performed during an episode showed hyperperfusion in the dorsal
brainstem and subthalamic region. These areas roughly coincide with the mesencephalic locomotor
region and subthalamic locomotor region, respectively, and it is conceivable that abnormal neural
activity in these areas is related to the symptoms in our patient.
6.Dislocation of the Elbow in Children.
Kwang Soon SONG ; Si Hyun JEON ; Young Joon JEON
The Journal of the Korean Orthopaedic Association 2003;38(3):227-232
PURPOSE: The purpose of this study was to analyze the clinical manifestations of elbow dislocation in children and to suggest an appro-priate treatment modality for this rare injury. MATERIALS AND METHODS: We analyzed 17 cases, treated from September 1989 to July 2000. The factors examined included; age, sex, etiology, direction, associated injuries, method of treatment, results and complications. Clinical results were evaluated using the grading system of Linscheid and Wheeler. RESULTS: The mean age was 10 years 4 months. Etiologies were; fall from a height 8 cases, slip down 7 cases and unknown 2 cases. The directions of the dislocations were posterior 14 cases, posterolateral 2 cases, and posteromedial 1 case, with no anterior dislocation. Associated injuries were noted in 14 cases (82.4%), and 8 of these cases were treated by open reduction and internal fixation. The remaining 9 cases were treated by closed reduction followed by a long arm cast. The mean period of immobilization was 3.8 weeks. One case was complicated with a myositis ossificans, which resulted in spontanous remission. Results were excellent in 15 cases, and good in 2 cases with no poor cases. CONCLUSION: The incidence of associated fractures (82.4%) was higher in this study than in previous reports. A careful examination is necessary to identify associated injuries and achieve stability with the surgical procedure, which should be followed by early active exercise.
Arm
;
Child*
;
Dislocations*
;
Elbow*
;
Humans
;
Immobilization
;
Incidence
;
Myositis Ossificans
8.A Case of Relapsing Polychondritis.
Yong Joon KIM ; Hee Joo JEON ; Bong Joon CHUNG ; Hi Ju PARK ; Sang Kun JUNG ; Chan Yung KIM
Journal of the Korean Pediatric Society 1986;29(12):76-81
No abstract available.
Polychondritis, Relapsing*
9.A Case of Relapsing Polychondritis.
Yong Joon KIM ; Hee Joo JEON ; Bong Joon CHUNG ; Hi Ju PARK ; Sang Kun JUNG ; Chan Yung KIM
Journal of the Korean Pediatric Society 1986;29(12):76-81
No abstract available.
Polychondritis, Relapsing*
10.Occult Mediastinal Ganglioneuroblastoma Presenting with Myoclonic Encephalopathy as Paraneoplastic Syndrome.
Hahng LEE ; Dong Ki HAN ; Jae Won OH ; In Joon SEOL ; Eun Kyung HONG ; Seok Chol JEON
Journal of the Korean Pediatric Society 1994;37(5):695-700
Ganglioneruroblastoma and neuroblastoma are among commonest types of childhood malignancy and a number of unique paraneoplastic syndromes have associated with both localized and disseminated neuroblastoma. The coincidence of neuroblastoma and myoclonic encephalopathy or other paraneoplastic syndromes occurs relatively rare, and therefore, failure to recognize this association could result in delays in both diagnosis and treatment, and the result could prove to be unfortunately fatal. The mechanism which underlies the remote damaging effect of neural crest tumor, especially neuroblastoma, on the nervous system resulting in myoclonic encephalopathy is by no means clear. In addition the nature and the extent of the pathologic lesion are inconsistent. We experienced a case of myoclonic encephalopathy associated with an occult mediastinal ganglioneuroblastoma in a 22-month-old girl who was hospitalized for inability to walk without support and tilting of the head to the left side. She became increasingly ataxic, and during the hospitalization myoclonic jerks of upper extremities and head along with chaotic, rapidly flickering, multidirectional spontaneous eye movements, were noted. Laboratory data included normal complete blood count, urinalysis, BUN and creatinine, electrolytes and bone marrow. Chest X-ray and chest CT revealed a relatively well marginated right posterior mediastinal mass. In a 24 hours urine excretion test, VMA and catecholamines were increased. Over the next 2 weeks, a surgical exploration revealed a right posterior mediastinal mass. Microscopically the mass proved to be a ganglioneuroblastoma, extending to right innominate artery and right axillary lymph nodes. Within 2 weeks after the surgery, radiotherapy (2,400 rads) and chemotherapy (CTX, DTIC, VCR) were started, but corticosteroid was not used. She has been free of tumor and abnormal neurological systemic symptoms and signs for 1 1/2 year since the completion of chemotherapy. In the 3 1/2 years follow-up period, her neurologic symptoms has completely resolved by the completion of 2 years chemotherapy. We report a case of mycoclonic encephalopathy associated with hidden ganglioneuroblastoma in 22-month-old girl.
Blood Cell Count
;
Bone Marrow
;
Brachiocephalic Trunk
;
Catecholamines
;
Creatinine
;
Dacarbazine
;
Diagnosis
;
Drug Therapy
;
Electrolytes
;
Epilepsies, Myoclonic*
;
Eye Movements
;
Female
;
Follow-Up Studies
;
Ganglioneuroblastoma*
;
Head
;
Hospitalization
;
Humans
;
Infant
;
Lymph Nodes
;
Myoclonus
;
Nervous System
;
Neural Crest
;
Neuroblastoma
;
Neurologic Manifestations
;
Paraneoplastic Syndromes*
;
Radiotherapy
;
Thorax
;
Tomography, X-Ray Computed
;
Upper Extremity
;
Urinalysis