1.Mallory-Weiss Syndrome During Cardiopulmonary Resuscitation by an Untrained Bystander.
Bum Jin OH ; Sung Oh HWANG ; Seong Whan KIM ; Gu Hyun KANG ; Joong Bum MUN ; Kang Hyun LEE ; June Myong KIM
Journal of the Korean Society of Emergency Medicine 1999;10(1):122-127
There have been many reports regarding complications associated with cardiopulmonary resuscitation(CPR) and it may be true that there are many unrevealed complications. Although it is used to say that 'any CPR is better than no CPR', inadvertent or inadequate CPR may insult in serious organ injury. This report describes a 64-year-old woman who suffered Mallory-Weiss tear resulting from inadvertent cardiopulmonary resuscitation by a bystander who had never been trained. Possible mechanisms of gastric injuries caused by CPR are suggested, and importance of adequate CPR training are emphasized in this report.
Cardiopulmonary Resuscitation*
;
Female
;
Humans
;
Mallory-Weiss Syndrome*
;
Middle Aged
2.Double Primary Cancer Patient with Sigmoid Colon Adenocarcinoma and Anal Squamous Cell Carcinoma with Rectal Mucosal Metastasis A case report.
Jai Hyun RHYOU ; Kang Sup SHIM ; Kwang Ho KIM ; Eung Bum PARK
Journal of the Korean Society of Coloproctology 1998;14(3):629-634
Synchronous neoplams are uncommon condition but the incidence is now being increased. The situation is rare when these tumors comes from different origin. We experienced the case with synchronous sigmoid colon cancer and anal squamous cell carcinoma with rectal mucosal metastasis. The patient was 61 years old male. He complained of intermittent hematochezia since 3~4 months ago. The patient underwent anterior resection for colon cancer and wide excision for anal squamous cell carcinoma. After surgical operation, postoperative adjuvant chemotherapy (5-FU + Leucovorin) and radiotherapy were done. In this case, we could preserve the anal sphincter using combined therapy. We think that this type of management may be useful treatment in patients with colon cancer and anal squamous cell cancer simultaneously.
Adenocarcinoma*
;
Anal Canal
;
Carcinoma, Squamous Cell*
;
Chemotherapy, Adjuvant
;
Colon, Sigmoid*
;
Colonic Neoplasms
;
Gastrointestinal Hemorrhage
;
Humans
;
Incidence
;
Male
;
Middle Aged
;
Neoplasm Metastasis*
;
Neoplasms, Squamous Cell
;
Radiotherapy
;
Sigmoid Neoplasms
3.Renal Dysplasia: A Clinicopathologic Review of Six Cases.
Gil Hyun KANG ; Jong Ok KIM ; Bum Kyung KIM ; Kwang Sun SUH
Korean Journal of Pathology 1997;31(1):34-39
Renal dysplasia results from aberrant histogenesis in metanephric differentiation. It is characterized morphologically by abnormal organization and a persistence of primitive structures, such as cartilage, undifferentiated mesenchyme, and immature tubules. Six cases of renal dysplasia from five children and one adult are reviewed. Five patients were female and one patient was male. The chief complaint was urinary incontinence in four patients, dysuria in one patient, and the sixth patient suffered from vesicoureteral reflux. No evidence of family history of renal dysplasia in any patient was seen. According to Risdon's classification, three cases were hypoplastic dysplasia, one case was dysplasia in a duplex system, one case was dysplasia in a triplex system, and one case was dysplasia with vesicoureteral reflux. The ipsilateral ectopic ureteral orifice was identified in four patients, two of which drained into a Gartner's duct cyst, and the orifice was suggested in one patient. On histologic examination, all cases showed primitive ducts surrounded by concentrically arranged primitive mesenchyme. Nests of metaplastic cartilage were observed within the stroma in three of the six cases.
Adult
;
Cartilage
;
Child
;
Classification
;
Dysuria
;
Female
;
Humans
;
Male
;
Mesoderm
;
Ureter
;
Urinary Incontinence
;
Vesico-Ureteral Reflux
4.Short-term and intermediate-term follow-up after valve replacement with the St. Jude Medical prosthesis.
Bum Koo CHO ; Byung Chul CHANG ; Meyun Shick KANG ; Jung Hyun BANG ; Sung Nok HONG
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(1):57-65
No abstract available.
Follow-Up Studies*
;
Prostheses and Implants*
5.Ankle-brachial index as a predictor of one-year prognosis in ischemic stroke patients
Hyun Goo Kang ; In Sung Choo ; Bum Joon Kim ; Seong Hwan Ahn
Neurology Asia 2016;21(3):217-224
Objective: Peripheral arterial disease (PAD) reduces functional activity and increases the rate of
cardiovascular death in the elderly. Our study aimed to determine whether the presence of PAD in
stroke patients affected the progression of disability or death one year after discharge. Methods: From
April 2012 to March 2013, consecutive first stroke patients above 50 years of age without known PAD
were enrolled. PAD was defined as a low ankle-brachial index (less than 0.9) measured by an automatic
device. Clinical data associated with the stroke were collected from medical records. Disability in stroke
patients was evaluated with the modified Rankin scale (mRS) on discharge day and one year after the
index stroke. Progression of disability was defined as an increase in mRS more than one level at one
year. Results: Among the 526 patients, 238 had ischemic strokes and underwent ankle-brachial index
(ABI) measurement. Of them, 192 patients were included. In univariate analysis, age, dyslipidemia,
discharge mRS, low-density lipoprotein cholesterol, D-dimer, homocysteine, internal carotid artery
stenosis, posterior cerebral artery stenosis, and PAD were factors associated with worsening mRS.
After adjustment for these factors in the logistic regression analysis, PAD was an independent factor
associated with worsening mRS. In the analysis of one-year mortality, patients with PAD had a higher
death rate, but PAD was not an independent factor after adjusting for other variables.
Conclusions: The presence of PAD in stroke patients suggests a chance of disability progression, but
may not be a predictor of death after one year.
Atherosclerosis
;
Peripheral arterial disease
;
Stroke
6.Vascular risk factors for stroke among urban community dwelling adults in Ansan city, Korea
Hyun Goo Kang ; Seung-Han Suk ; Jin Sung Cheong ; Bum Joon Kim
Neurology Asia 2016;21(4):317-324
Background & Objective: The number of ischemic stroke is increasing steadily. The recent stroke
prevention strategies have targeted risk factors for preventing ischemic stroke. Community-based data
that quantify the prevalence of these risk factors are needed to develop effective stroke prevention
strategies. This study was performed aiming to establish customized prevention strategies by investigating
vascular risk factors of ischemic stroke among the healthy adults in an urban population in Korea.
Methods: The Prevention of Stroke and Dementia (PRESENT) survey collected data associated with
stroke risk factors between 2007 and 2009 in Ansan city, Korea. Of 46,537 people, 2,843 were selected
by random sampling, and final population included 358 men and 422 women over 50 years old. We
checked modifiable risk factors, such as hypertension, diabetes mellitus, smoking, hyperlipidemia,
atrial fibrillation, cardiovascular disease, obesity, and physical inactivity. Results: The mean age of
study subjects was 60.1±8.2 years; 55.5% had hypertension, 18.6% had diabetes mellitus, 17.7% were
current smoker, 44.9% had hyperlipidemia, 1.7% had atrial fibrillation, and 4.5% had cardiovascular
disease. Men had more risk factors for stroke, and higher rates of diabetes mellitus and current
smoking. However, women had higher cholesterol and obesity rates and lower physical activity. The
proportion of individuals with >1 risk factor for stroke increased with age. Hypertension, diabetes
mellitus, and cardiovascular diseases also increased with age, but low-density lipoprotein levels and
current smoking decreased.
Conclusions: This study provides valuable information to develop customized strategic policies for
primary and secondary stroke prevention.
Stroke
7.Hypoxic brain injury with unilateral hemispheric cortical involvement following multiple wasp stings
Jeong Bin Bong ; Hyun Goo Kang ; Bum Joon Kim ; Han Uk Ryu
Neurology Asia 2017;22(3):279-281
The most frequently reported neurological complication of a wasp sting is ischemic stroke. We
treated a patient with wasp sting with unusual complications. A 52-year-old man was hospitalized
for anaphylactic shock after multiple wasp stings. Although the patient recovered consciousness
after 2 days, he had global aphasia and right hemiparesis. Brain magnetic resonance imaging and
angiography revealed high-intensity signals in the left basal ganglia and cerebral cortex and stenosis
of the left middle cerebral artery. After 2 days, the middle cerebral artery stenosis improved. After 5
days, diffusion-weighted imaging showed an enlarged lesion in the left frontal cortex. The infarct in
this case was due to a predominantly unilateral vasoconstrictive hypoxic brain injury from wasp stings.
Brain Injuries
8.Herpes zoster infection in patients with inflammatory bowel disease
The Korean Journal of Internal Medicine 2025;40(3):347-356
Patients with inflammatory bowel disease (IBD) are at increased risk of herpes zoster (HZ), particularly those receiving immunosuppressive treatments such as corticosteroids, thiopurines, and biologics, which elevate the likelihood of varicella-zoster virus reactivation. Despite this, vaccination rates among patients with IBD remain low. Shingrix, a recombinant zoster vaccine, is generally preferred because of its high efficacy (> 90%) and safety profile in immunocompromised individuals, unlike the live attenuated zoster vaccine (Zostavax). This review underscores the importance of HZ vaccination for patients aged ≥ 50 years, as well as for younger patients receiving high-risk therapies such as JAK inhibitors. Tailored vaccination strategies based on individual risk factors, including disease severity, medication use, and ethnicity, may enhance prevention. Given the higher incidence of HZ in certain populations, such as those in Korea, vaccination recommendations should be adapted accordingly. Further research is needed to evaluate the long-term effectiveness of Shingrix in younger patients with IBD to ensure sustained protection and prevent complications, such as postherpetic neuralgia.
9.Herpes zoster infection in patients with inflammatory bowel disease
The Korean Journal of Internal Medicine 2025;40(3):347-356
Patients with inflammatory bowel disease (IBD) are at increased risk of herpes zoster (HZ), particularly those receiving immunosuppressive treatments such as corticosteroids, thiopurines, and biologics, which elevate the likelihood of varicella-zoster virus reactivation. Despite this, vaccination rates among patients with IBD remain low. Shingrix, a recombinant zoster vaccine, is generally preferred because of its high efficacy (> 90%) and safety profile in immunocompromised individuals, unlike the live attenuated zoster vaccine (Zostavax). This review underscores the importance of HZ vaccination for patients aged ≥ 50 years, as well as for younger patients receiving high-risk therapies such as JAK inhibitors. Tailored vaccination strategies based on individual risk factors, including disease severity, medication use, and ethnicity, may enhance prevention. Given the higher incidence of HZ in certain populations, such as those in Korea, vaccination recommendations should be adapted accordingly. Further research is needed to evaluate the long-term effectiveness of Shingrix in younger patients with IBD to ensure sustained protection and prevent complications, such as postherpetic neuralgia.
10.Herpes zoster infection in patients with inflammatory bowel disease
The Korean Journal of Internal Medicine 2025;40(3):347-356
Patients with inflammatory bowel disease (IBD) are at increased risk of herpes zoster (HZ), particularly those receiving immunosuppressive treatments such as corticosteroids, thiopurines, and biologics, which elevate the likelihood of varicella-zoster virus reactivation. Despite this, vaccination rates among patients with IBD remain low. Shingrix, a recombinant zoster vaccine, is generally preferred because of its high efficacy (> 90%) and safety profile in immunocompromised individuals, unlike the live attenuated zoster vaccine (Zostavax). This review underscores the importance of HZ vaccination for patients aged ≥ 50 years, as well as for younger patients receiving high-risk therapies such as JAK inhibitors. Tailored vaccination strategies based on individual risk factors, including disease severity, medication use, and ethnicity, may enhance prevention. Given the higher incidence of HZ in certain populations, such as those in Korea, vaccination recommendations should be adapted accordingly. Further research is needed to evaluate the long-term effectiveness of Shingrix in younger patients with IBD to ensure sustained protection and prevent complications, such as postherpetic neuralgia.