1.The Effect on Onset Time of Warming Local Anesthetic for Caudal Block.
Ji Ah LEE ; Soo Jin CHUNG ; Sang Bo HAN ; Tae Ho CHUNG ; Chung Hwan PARK
Korean Journal of Anesthesiology 1997;33(6):1098-1102
BACKGROUND: One of the main disadvantages of caudal block is the long latent period before a satisfactory blockade is obtained. Many investigators have used various preparations of local anesthetic solutions to improve the speed of onset. This study was performed to evaluate the effectiveness of prewarming of lidocaine HCl for caudal block. METHODS: Fifty healthy young patients (ASA I) were allocated into two groups, A and B. In group A, the local anesthetic solution were injected at room temperature (25 degrees C), while in group B, they were injected at 37oC. All the caudal block were performed using 2% lidocaine HCl 20 ml with fentanyl 100ug and epinephrine 1:200,000. The onset time was defined as the period from completion of injection until the patient first noticed loss of sensation to pin-prick on perianal region. Assessment of sensory loss was made at 15 seconds interval. We have compared the onset of sensory blockade between groups. The duration of analgesia and any significant side effects were also recorded. RESULTS: The onset of sensory blockade was significantly faster in group B (3.5 +/- 0.5 minutes) than group A (6.2 +/- 0.9 minutes). The duration of analgesia were not significantly changed between groups. Side effects of urinary retention, pruritus and nausea were noted between both groups but the difference was not significant. CONCLUSIONS: We have found that the onset time was 44% faster with warm lidocaine-fentanyl mixture (37 degrees C) than with the room temperature (25 degrees C). The improved clinical usefulness was achieved with no increase in side effects. The technique is a safe and effective method to reduce the latency of onset.
Analgesia
;
Epinephrine
;
Fentanyl
;
Humans
;
Lidocaine
;
Nausea
;
Pruritus
;
Research Personnel
;
Sensation
;
Urinary Retention
2.General Anesthesia for Patient with Broncho-gastric Fistula: A case report.
Kyeong Ah KIM ; Sang Wook HAN ; Chang Weon KIM ; Il Yeong JUNG ; Ho Jo JANG
Korean Journal of Anesthesiology 1997;33(5):988-992
Broncho-gastric fistula caused by benign gastric ulcer perforation after esophagectomy is very rare. In general anesthesia of a patient with broncho-gastric fistula, in spite of hyperventilation, leakage of the anesthetic gases through fistula may make the patient hypercapneic, and positive pressure ventilation may increase the risk of the pulmanary aspiration by the regurgitation of gastric fluid by stomach distension. For that reason, in this patient, denitrogenation was performed during patient's voluntary respiration with 100% oxygen for 5 minutes, and induction was performed without positive pressure ventilation, and one lung ventilation was carried out. Hypoxemia was followed by one lung ventilation because his pulmonary function was moderate obstructive type and his lung was damaged by aspiration of gastric fluid via broncho-gastric fistula. A low level of continuous positive airway pressure (CPAP) has no significant hemodynamic effect and can maintain the patency of nonventilated lung, so hypoxemia induced by one lung ventilation may be reduced. Thus we carried out one lung ventilation with CPAP (10 cmH2O) in nonventilated lung and blocked broncho-gastric fistula with a bronchial blocker for prevention of both regurgitation of gastric fluid and leakage of anesthetic gases. One lung anesthesia was performed without any problem in this case.
Anesthesia
;
Anesthesia, General*
;
Anesthetics, Inhalation
;
Anoxia
;
Continuous Positive Airway Pressure
;
Esophagectomy
;
Fistula*
;
Hemodynamics
;
Humans
;
Hyperventilation
;
Lung
;
One-Lung Ventilation
;
Oxygen
;
Positive-Pressure Respiration
;
Respiration
;
Stomach
;
Stomach Ulcer
3.Chronic Intussusception Caused by Diffuse Large B-Cell Lymphoma in a 6-Year-Old Girl Presenting with Abdominal Pain and Constipation for 2 Months.
Sun Hee CHOI ; Sang Ah HAN ; Kyu Yeoun WON
Journal of Korean Medical Science 2016;31(2):321-325
The classical triad of abdominal pain, vomiting, and bloody stool is absent in chronic intussusception for more than 2 weeks. Here, we report a 6-year-old female with recurrent abdominal pain for 2 months. Ultrasonography of the abdomen revealed an ileocolic-type intussusception. The lesion accompanying the tight fibrous adhesion was treated by resection and ileocolic anastomosis. It was diagnosed as intussusception with diffuse large B-cell lymphoma. A high index of suspicion for abdominal pain in children should result in the correct diagnosis and appropriate management.
Abdominal Pain/*etiology/ultrasonography
;
Child
;
Constipation/*etiology
;
Diagnosis, Differential
;
Female
;
Humans
;
Intussusception/diagnosis/*etiology/surgery
;
Lymphoma, Large B-Cell, Diffuse/*complications/*diagnosis
;
Tomography, X-Ray Computed
4.Differential Cardiovascular Outcomes of Each Antihypertensive Drug Class in Patients With Hypertension and Breast Cancer Undergoing Doxorubicin-Containing Chemotherapy
Journal of Breast Cancer 2023;26(5):492-503
Purpose:
The preemptive use of renin-angiotensin system (RAS) inhibitors may reduce doxorubicin (DOX)-related cardiotoxicity. Using the national insurance claims data of Korea, this study compared cardiovascular (CV) outcomes following the use of four major antihypertensive drug classes in patients with hypertension and breast cancer who underwent DOX-containing chemotherapy.
Methods:
A total of 4,722 patients with hypertension and breast cancer who underwent DOXcontaining chemotherapy were included. The outcomes were compared between patients who used RAS inhibitors, calcium channel blockers (CCBs), beta-blockers (BBs), and thiazide and thiazide-like diuretics (TDs). The primary outcome was a composite of incident heart failure and serious ventricular arrhythmias, including ventricular tachycardia and fibrillation, ischemic heart disease, and stroke.
Results:
In the propensity score-matched population, there were no significant differences in the primary outcome between RAS inhibitor and CCB users; however, patients with diabetes who used CCBs had a worse primary outcome than those who used RAS inhibitors (adjusted hazard ratio [aHR], 1.93; 95% confidence interval [CI], 1.06–3.51). BB and TD users had a worse primary outcome compared with RAS inhibitor (aHR, 1.88; 95% CI, 1.30–2.71 in BB users and aHR, 2.55; 95% CI, 1.37–4.75 in TD users) or CCB (aHR, 1.54; 95% CI, 1.09–2.16 in BB users and aHR, 2.08; 95% CI, 1.13–3.82 in TD users) users.
Conclusion
RAS inhibitors are preferred for the treating hypertension and improving CV outcomes in patients with hypertension and breast cancer undergoing DOX-containing chemotherapy, particularly in patients with comorbid diabetes. However, CCBs are equivalent to RAS inhibitors and are more favorable than BBs and TDs in terms of improving CV outcomes.
5.Depression and Related Factors of Children Using Community Child Center in Gwangju and Jeollanamdo
Sang-Eun YOON ; Mi Ah HAN ; Jong PARK ; So Yeon RYU
Journal of Agricultural Medicine & Community Health 2021;46(4):242-252
Objectives:
This study examined the current status of depression and related factors among children using community child center.
Methods:
A cross-sectional study selected children in grades 4-6 who used the Gwangju and Jeollanamdo community child center (n=224) using a convenience sampling method. General characteristics, family characteristics, children's emotional characteristics, children's school life environment and depression status were assessed using a self-reported questionnaire.
Results:
The average score of depression among children using community child center was 15.31±7.70 out of a total of 27. Fifty-eight (25.9%) children had depression above 22 points. Variables related to children's depression were shown as grade, subjective economic level awareness, after-school activities excluding local children's centers, presence of family members after school, and family structure.
Conclusions
The depression prevalence of children using community child center was higher. Policy support such as children's psychological support programs would be needed to reduce children's depression, and community child centers are expected to be effective in reducing children's depression if continuous child psychological support services are developed for children's mental health.
6.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
7.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
8.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
9.Bilateral adrenal adenomas with autonomous cortisol secretion from both glands and autonomous aldosterone secretion from the left adrenal: a case report
Jung Eun HAN ; Soyeon YOO ; Sang Ah LEE ; Gwanpyo KOH
Journal of Yeungnam Medical Science 2025;42(1):33-
Primary aldosteronism (PA) is the most common cause of secondary hypertension and increases the morbidity and mortality associated with cardiovascular diseases. When PA coexists with autonomous cortisol secretion (ACS), the cardiovascular risk increases significantly, especially in cases of bilateral adrenal adenomas with asymmetric hormone secretion, which poses diagnostic and therapeutic challenges. A 50-year-old female presented with hypertension and hypokalemia. PA was diagnosed based on elevated aldosterone levels, suppressed plasma renin activity, and the results of various dynamic endocrine tests. Imaging revealed bilateral adrenal adenomas, and adrenal venous sampling (AVS) confirmed aldosterone hypersecretion from the left adrenal gland and cortisol hypersecretion from both adrenal glands. The patient subsequently underwent left adrenalectomy, which resolved the aldosterone hypersecretion and normalized blood pressure and potassium levels. However, the cortisol hypersecretion persisted. This case highlights the importance of AVS in identifying the sources of hormone secretion and enabling targeted surgical treatment while avoiding bilateral adrenalectomy, which can lead to lifelong adrenal insufficiency. Comprehensive endocrine evaluation, including ACS assessment, in patients with PA is essential to help reduce the cardiovascular risks associated with PA and ACS and thus improve treatment outcomes.
10.A Case Report of MPO-ANCAAssociated Vasculitis Following Heterologous mRNA1273 COVID-19Booster Vaccination
Beop Chang KIM ; Han Seong KIM ; Kum Hyun HAN ; Sang Youb HAN ; Hyung Ah JO
Journal of Korean Medical Science 2022;37(26):e204-
Despite that clinical trials have been examining the safety profile of coronavirus disease 2019 (COVID-19) vaccines, there are concerns about long-term side effects as the number of vaccinations increases. Herein, we report a case of new-onset renal-limited antimyeloperoxidase (MPO) antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis after booster vaccination with the mRNA 1273 (Moderna) vaccine. A 72-year-old woman with no specific past history, and who had a normal renal function, developed ANCAassociated vasculitis following heterologous booster with mRNA1273 (Moderna) vaccine.After a kidney biopsy, she was diagnosed with ANCA-associated pauci-immune crescentic glomerulonephritis. Her renal function and constitutional symptoms have been improved with treatment with plasmapheresis, intravenous cyclophosphamide and steroid pulse therapy (intravenous 500 mg of methylprednisolone sodium succinate for 3 days) followed by a reduced steroid regimen.