1.Autologous blood donation in the third trimester of pregnancy.
So Yong KWON ; Dong Hee CHO ; Samuel Y LEE ; Eun Seong KIM ; Howard HAN
Korean Journal of Clinical Pathology 1992;12(4):507-512
No abstract available.
Blood Donors*
;
Female
;
Humans
;
Pregnancy
;
Pregnancy Trimester, Third*
;
Pregnancy*
2.A Case of “Sinking Skin Flap Syndrome” in Vegetative State Patient
Howard KIM ; Hoe Saeng YANG ; Geun Su LEE
Korean Journal of Neurotrauma 2020;16(2):266-272
Sinking skin flap syndrome is defined by a series of neurological symptoms with skin depression at the site of cranial defect. We experienced neurological improvement in a patient with markedly sunken craniectomy site after ventriculoperitoneal shunt (V-P shunt) clamping operation. A 17-year old female patient was in vegetative state and spastic quadriplegia after traumatic brain injury. She was suffered from frequent vomiting. To evaluate central nervous system problem we checked brain computed tomography which showed that right frontotemporoparietal craniectomy area was markedly sunken and midline was shifting to the left. After V-P shunt clamping operation, craniectomy site was elevated and midline shifting was improved. Vomiting was disappeared. Coma Recovery Scale-revised (CRS-R) score was improved from 3 to 6.
4.Cryotherapy in Dermatology.
Hong Kyu KANG ; Howard CHU ; Do Young KIM
Korean Journal of Dermatology 2016;54(8):595-600
Cryotherapy is one of the most widely used procedures in the field of dermatology. Since the development of cryotherapy with the use of liquid nitrogen beginning in the 19(th) century, its use has gradually increased for various dermatologic conditions, including benign conditions, premalignant lesions, and malignancies. Because the therapeutic effects of cryotherapy are diverse, it must be applied specifically for each indication, requiring a thorough understanding of the basic principles and mechanisms of cryotherapy. In addition, both acute and chronic complications can develop, which may possibly leave permanent scars and tissue damage, thus, careful manipulation is required. In conclusion, cryotherapy is a frequently used treatment method but should be performed precisely by well-trained specialists.
Cicatrix
;
Cryotherapy*
;
Dermatology*
;
Methods
;
Nitrogen
;
Specialization
;
Therapeutic Uses
5.Delayed Treatment of Generalized Morphea due to Misdiagnosis as Vitiligo at an Oriental Medical Clinic.
Howard CHU ; Jae Won LEE ; Young In LEE ; Do Young KIM
Annals of Dermatology 2017;29(5):649-650
No abstract available.
Diagnostic Errors*
;
Scleroderma, Localized*
;
Vitiligo*
6.Randomized comparison of popliteal-sciatic perineural catheter tip migration and dislocation in a cadaver model using two catheter designs.
Lauren STEFFEL ; Steven K HOWARD ; Lindsay BORG ; Edward R MARIANO ; Jody C LENG ; T Edward KIM
Korean Journal of Anesthesiology 2017;70(1):72-76
BACKGROUND: New catheter-over-needle (CON) technology for continuous peripheral nerve blockade has emerged, but its effect on the risk of perineural catheter tip dislocation is unknown. Less flexible catheters may be more likely to migrate away from the nerve with simulated patient movement. In the present study, we evaluated catheter tip migration between CON catheters and traditional catheter-through-needle (CTN) catheters during ultrasound-guided short-axis in-plane (SAX-IP) insertion. METHODS: We evaluated the migration of popliteal-sciatic catheters in a prone, unembalmed male cadaver. Thirty catheter placement trials were divided randomly into two groups based on the catheter type: CON or CTN. A single anesthesiology resident placed the catheters by SAX-IP insertion, and the catheters were then examined by ultrasound before and after ipsilateral knee range of motion (ROM) exercises (0°–130° flexion). A blinded expert regional anesthesiologist performed caliper measurements on the ultrasound images before and after the ROM exercises. The primary outcome was the change in distance from the catheter tip to the center of the nerve (cm) between before and after the ROM exercises. RESULTS: The change in the tip-to-nerve distance (median [10th–90th percentile]) was 0.06 (−0.16 to 0.23) cm for the CTN catheter and 0.00 (−0.12 to 0.69) for the CON catheter (P = 0.663). However, there was a statistically significant increase in dislocation out of the nerve compartment for the CON catheter (4/15; 0/15 for CTN) (P = 0.043). CONCLUSIONS: Although the use of different catheter designs had no effect on the change in the measured migration distance of popliteal-sciatic catheters, 27% of the CON catheters were dislocated out of the nerve compartment. These results may influence the choice of catheter design when using SAX-IP perineural catheter insertion.
Anesthesia, Conduction
;
Anesthesiology
;
Cadaver*
;
Catheters*
;
Dislocations*
;
Exercise
;
Humans
;
Knee
;
Male
;
Nerve Block
;
Peripheral Nerves
;
Range of Motion, Articular
;
Sciatic Nerve
;
Ultrasonography
7.Mucocutaneous Telangiectasia as a Diagnostic Clue of Hereditary Hemorrhagic Telangiectasia: An Activin Receptor-Like Kinase-1 Mutation in a Korean Patient.
Jimyung SEO ; Howard CHU ; Jin Sung LEE ; Do Young KIM
Annals of Dermatology 2016;28(2):264-266
No abstract available.
Activins*
;
Humans
;
Telangiectasia, Hereditary Hemorrhagic*
;
Telangiectasis*
8.Mucocutaneous Telangiectasia as a Diagnostic Clue of Hereditary Hemorrhagic Telangiectasia: An Activin Receptor-Like Kinase-1 Mutation in a Korean Patient.
Jimyung SEO ; Howard CHU ; Jin Sung LEE ; Do Young KIM
Annals of Dermatology 2016;28(2):264-266
No abstract available.
Activins*
;
Humans
;
Telangiectasia, Hereditary Hemorrhagic*
;
Telangiectasis*
9.The Effects of the VFSS Timing After Nasogastric Tube Removal on Swallowing Function of the Patients With Dysphagia.
Du Hyeon NAM ; A Young JUNG ; Ji Hwan CHEON ; Howard KIM ; Eun Young KANG ; Sung Hoon LEE
Annals of Rehabilitation Medicine 2015;39(4):517-523
OBJECTIVE: To evaluate the effects of the videofluoroscopic swallowing study (VFSS) timing after the nasogastric tube (NGT) removal on swallowing function of the patients with dysphagia. METHODS: This study was conducted on 40 NGT-fed patients with dysphagia. To assess the patients' swallowing function, VFSS was performed twice using a 5-mL 35% diluted barium solution. For the initial examination, VFSS was performed immediately after the NGT removal (VFSS 1). For the second examination, VFSS was performed five hours after the NGT removal (VFSS 2). We used the functional dysphagia scale (FDS) to assess swallowing function. In the FDS, a significant difference in the four items in the oral phase, seven items in the pharyngeal phase, and total scores were assessed (p<0.05). We also used modified penetration-aspiration scale (mPAS) to compare the two examinations (p<0.05). RESULTS: A paired t-test was performed to confirm the statistical significance of the two examinations (p<0.05). The overall swallowing function was assessed as better in VFSS 2 than in VFSS 1. In the FDS, significant differences in the residue in valleculae (p=0.002), the residue in pyriform sinuses (p=0.001), the coating of pharyngeal wall after swallow (p=0.001), and the total scores (p<0.001) were found between the two examinations. Also, in the mPAS that assessed the degree of penetration-aspiration, a significant difference was found between the two examinations (p<0.001). CONCLUSION: The results of this study confirmed that the timing of the VFSS after the NGT removal affects the swallowing function. Thus, to accurately assess the swallowing function, VFSS must be performed in NGT-fed patients after they have rested for a certain period following the removal of their NGT.
Barium
;
Deglutition Disorders*
;
Deglutition*
;
Enteral Nutrition
;
Humans
;
Pyriform Sinus
10.Retrospective use of whole genome sequencing to better understand an outbreak of Salmonella enterica serovar Mbandaka in New South Wales, Australia
Cassia Lindsay ; James Flint ; Kim Lilly ; Kirsty Hope ; Qinning Wang ; Peter Howard ; Vitali Sintchenko ; David N Durrheim
Western Pacific Surveillance and Response 2018;9(2):20-25
Introduction:
Salmonella enterica serovar Mbandaka is an infrequent cause of salmonellosis in New South Wales (NSW) with an average of 17 cases reported annually. This study examined the added value of whole genome sequencing (WGS) for investigating a non-point source outbreak of Salmonella ser. Mbandaka with limited geographical spread.
Methods:
In February 2016, an increase in Salmonella ser. Mbandaka was noted in New South Wales, and an investigation was initiated. A WGS study was conducted three months after the initial investigation, analysing the outbreak Salmonella ser. Mbandaka isolates along with 17 human and non-human reference strains from 2010 to 2015.
Results
WGS analysis distinguished the original outbreak cases (n = 29) into two main clusters: Cluster A (n = 11) and Cluster B (n = 6); there were also 12 sporadic cases. Reanalysis of food consumption histories of cases by WGS cluster provided additional specificity when assessing associations.
Discussion: WGS has been widely acknowledged as a promising high-resolution typing tool for enteric pathogens. This study was one of the first to apply WGS to a geographically limited cluster of salmonellosis in Australia. WGS clearly distinguished the outbreak cases into distinct clusters, demonstrating its potential value for use in real time to support non-point source foodborne disease outbreaks of limited geographical spread.