1.Intubation of underestimated airway in a patient with epiglottis adhesion to the posterior wall of the laryngeal cavity -A case report-
Gayoung JIN ; Sukyoung LEE ; Jungchan PARK
Anesthesia and Pain Medicine 2024;19(3):256-260
Epiglottis abnormality is rare condition and can lead embarrassing intubation to anesthesiologists. Here, we reported a case of successful management in a patient with unexpected hidden vocal cords due to epiglottis adhesion to the posterior wall of the laryngeal cavity. Case: A 60-year-old female with no underlying disease was scheduled for general anesthesia to undergo a left-cochlear implant operation. After the induction procedure (including intravenous injection of rocuronium), an epiglottic adhesion to the posterior wall of the laryngeal cavity and invisible vocal cords were confirmed. Although the first trial of intubation failed, the patient’s airway was successfully managed using a technique that combined a video-styletscope (Markstein Sichtec Medical Co., 5.0 mm ID) with a video-laryngoscope (Insighters ®, Cedrus Medical). Conclusions: Anesthesiologists may unexpectedly encounter asymptomatic abnormal airways with unknown causes. In such a situation, it is essential to establish a strategy and to select appropriate device according to patient circumstances.
2.Intubation of underestimated airway in a patient with epiglottis adhesion to the posterior wall of the laryngeal cavity -A case report-
Gayoung JIN ; Sukyoung LEE ; Jungchan PARK
Anesthesia and Pain Medicine 2024;19(3):256-260
Epiglottis abnormality is rare condition and can lead embarrassing intubation to anesthesiologists. Here, we reported a case of successful management in a patient with unexpected hidden vocal cords due to epiglottis adhesion to the posterior wall of the laryngeal cavity. Case: A 60-year-old female with no underlying disease was scheduled for general anesthesia to undergo a left-cochlear implant operation. After the induction procedure (including intravenous injection of rocuronium), an epiglottic adhesion to the posterior wall of the laryngeal cavity and invisible vocal cords were confirmed. Although the first trial of intubation failed, the patient’s airway was successfully managed using a technique that combined a video-styletscope (Markstein Sichtec Medical Co., 5.0 mm ID) with a video-laryngoscope (Insighters ®, Cedrus Medical). Conclusions: Anesthesiologists may unexpectedly encounter asymptomatic abnormal airways with unknown causes. In such a situation, it is essential to establish a strategy and to select appropriate device according to patient circumstances.
3.Intubation of underestimated airway in a patient with epiglottis adhesion to the posterior wall of the laryngeal cavity -A case report-
Gayoung JIN ; Sukyoung LEE ; Jungchan PARK
Anesthesia and Pain Medicine 2024;19(3):256-260
Epiglottis abnormality is rare condition and can lead embarrassing intubation to anesthesiologists. Here, we reported a case of successful management in a patient with unexpected hidden vocal cords due to epiglottis adhesion to the posterior wall of the laryngeal cavity. Case: A 60-year-old female with no underlying disease was scheduled for general anesthesia to undergo a left-cochlear implant operation. After the induction procedure (including intravenous injection of rocuronium), an epiglottic adhesion to the posterior wall of the laryngeal cavity and invisible vocal cords were confirmed. Although the first trial of intubation failed, the patient’s airway was successfully managed using a technique that combined a video-styletscope (Markstein Sichtec Medical Co., 5.0 mm ID) with a video-laryngoscope (Insighters ®, Cedrus Medical). Conclusions: Anesthesiologists may unexpectedly encounter asymptomatic abnormal airways with unknown causes. In such a situation, it is essential to establish a strategy and to select appropriate device according to patient circumstances.
4.Intubation of underestimated airway in a patient with epiglottis adhesion to the posterior wall of the laryngeal cavity -A case report-
Gayoung JIN ; Sukyoung LEE ; Jungchan PARK
Anesthesia and Pain Medicine 2024;19(3):256-260
Epiglottis abnormality is rare condition and can lead embarrassing intubation to anesthesiologists. Here, we reported a case of successful management in a patient with unexpected hidden vocal cords due to epiglottis adhesion to the posterior wall of the laryngeal cavity. Case: A 60-year-old female with no underlying disease was scheduled for general anesthesia to undergo a left-cochlear implant operation. After the induction procedure (including intravenous injection of rocuronium), an epiglottic adhesion to the posterior wall of the laryngeal cavity and invisible vocal cords were confirmed. Although the first trial of intubation failed, the patient’s airway was successfully managed using a technique that combined a video-styletscope (Markstein Sichtec Medical Co., 5.0 mm ID) with a video-laryngoscope (Insighters ®, Cedrus Medical). Conclusions: Anesthesiologists may unexpectedly encounter asymptomatic abnormal airways with unknown causes. In such a situation, it is essential to establish a strategy and to select appropriate device according to patient circumstances.
5.Intubation of underestimated airway in a patient with epiglottis adhesion to the posterior wall of the laryngeal cavity -A case report-
Gayoung JIN ; Sukyoung LEE ; Jungchan PARK
Anesthesia and Pain Medicine 2024;19(3):256-260
Epiglottis abnormality is rare condition and can lead embarrassing intubation to anesthesiologists. Here, we reported a case of successful management in a patient with unexpected hidden vocal cords due to epiglottis adhesion to the posterior wall of the laryngeal cavity. Case: A 60-year-old female with no underlying disease was scheduled for general anesthesia to undergo a left-cochlear implant operation. After the induction procedure (including intravenous injection of rocuronium), an epiglottic adhesion to the posterior wall of the laryngeal cavity and invisible vocal cords were confirmed. Although the first trial of intubation failed, the patient’s airway was successfully managed using a technique that combined a video-styletscope (Markstein Sichtec Medical Co., 5.0 mm ID) with a video-laryngoscope (Insighters ®, Cedrus Medical). Conclusions: Anesthesiologists may unexpectedly encounter asymptomatic abnormal airways with unknown causes. In such a situation, it is essential to establish a strategy and to select appropriate device according to patient circumstances.
6.Utility of Procalcitonin as an Early Diagnostic Marker of Bacteremia in Patients with Acute Fever.
Myeong Hee KIM ; Gayoung LIM ; So Young KANG ; Woo In LEE ; Jin Tae SUH ; Hee Joo LEE
Yonsei Medical Journal 2011;52(2):276-281
PURPOSE: Procalcitonin (PCT) is a current, frequently used marker for severe bacterial infection. The aim of this study was to assess the ability of PCT levels to differentiate bacteremic from nonbacteremic patients with fever. We assessed whether PCT level could be used to accurately rule out a diagnosis of bacteremia. MATERIALS AND METHODS: Serum samples and blood culture were obtained from patients with fever between August 2008 and April 2009. PCT was analyzed using a VIDAS(R) B.R.A.H.M.S PCT assay. We reviewed the final diagnosis and patient histories, including clinical presentation and antibiotic treatment. RESULTS: A total of 300 patients with fevers were enrolled in this study: 58 with bacteremia (positive blood culture) (group I); 137 with local infection (group II); 90 with other diseases (group III); and 15 with fevers of unknown origin (group IV). PCT levels were significantly higher in patients with bacteremia than in those with non-bacteremia (11.9 +/- 25.1 and 2.5 +/- 14.7 ng/mL, respectively, p < 0.001). The sensitivity and specificity were 74.2% and 70.1%, respectively, at a cut-off value of 0.5 ng/mL. A serum PCT level of < 0.4 ng/mL accurately rules out diagnosis of bacteremia. CONCLUSION: In febrile patients, elevated PCT may help predict bacteremia; furthermore, low PCT levels were helpful for ruling out bacteremia as a diagnosis. Therefore, PCT assessment could help physicians limit the number of prescriptions for antibiotics.
Bacteremia/blood/*diagnosis
;
Biological Markers/blood
;
C-Reactive Protein/analysis
;
Calcitonin/*blood
;
Early Diagnosis
;
Female
;
Fever/blood/*diagnosis/etiology
;
Fever of Unknown Origin/blood/diagnosis/microbiology
;
Humans
;
Male
;
Middle Aged
;
Protein Precursors/*blood
;
Sensitivity and Specificity
;
Young Adult
7.Gender differences in hepatitis A seropositivity rates according to the Republic of Korea’s vaccination policy
Hyunjin SON ; Sunhyun AHN ; Wonseo PARK ; Gayoung CHUN ; Unyeong GO ; Sang Gon LEE ; Eun Hee LEE
Osong Public Health and Research Perspectives 2024;15(2):168-173
Objectives:
This study aimed to investigate differences in the anti-hepatitis A (HAV) antibody seropositivity rate by age and gender.
Methods:
We collected information on anti-HAV immunoglobulin G and immunoglobulin M status from samples submitted for HAV antibody testing in 2012–2022. A total of 1,333,615 cases were included in the analysis.
Results:
By age, the seropositivity rate was represented by a U-shaped curve, such that the rate was low for the group aged 20 to 39 years and higher in those who were younger or older. Over time, the curve shifted rightward, and the seropositivity rate declined gradually in the group aged 35 to 39 years and older. A gender-based difference in antibody seropositivity rate was especially noticeable in the group aged 20 to 29 years. This difference between genders widened in the participants’ early 20s—when men in the Republic of Korea enlist in the military—and the divergence continued subsequently for older individuals.
Conclusion
These results indicate a higher risk of severe infection among older individuals and a gender-based difference in seroprevalence. Therefore, it is necessary to implement policies to promote vaccination in adults.
8.Erratum.
So Young KIM ; Gayoung LIM ; Min Jin KIM ; Jin Tae SUH ; Hee Joo LEE
Korean Journal of Clinical Microbiology 2010;13(1):51-51
No abstract available.
9.Tributyltin increases the expression of apoptosis- and adipogenesis-related genes in rat ovaries.
Hyojin LEE ; Sojeong LIM ; Sujin YUN ; Ayoung YOON ; Gayoung PARK ; Hyunwon YANG
Clinical and Experimental Reproductive Medicine 2012;39(1):15-21
OBJECTIVE: Tributyltin (TBT), an endocrine disrupting chemical, has been reported to decrease ovarian function by causing apoptosis in the ovary, but the mechanism is not fully understood. Therefore, we examined whether TBT increases the expression of adipogenesis-related genes in the ovary and the increased expression of these genes is associated with apoptosis induction. METHODS: Three-week-old Sprague-Dawley rats were orally administered TBT (1 or 10 mg/kg body weight) or sesame oil as a control for 7 days. The ovaries were obtained and weighed on day 8, and then they were fixed for terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) or frozen for RNA extraction. Using the total RNA of the ovaries, adipogenesis- and apoptosis-related genes were analyzed by real-time polymerase chain reaction (PCR). RESULTS: The ovarian weight was significantly decreased in rats administered 10 mg/kg TBT compared to that in control rats. As determined by the TUNEL assay, the number of apoptotic follicles in ovary was significantly increased in rats administered 10 mg/kg TBT. The real-time PCR results showed that the expression of adipogenesis-related genes such as PPARgamma, aP2, CD36, and PEPCK was increased after TBT administration. In addition, apoptosis-related genes such as TNFalpha and TNFR1 were expressed more in the TBT-administered rats compared with the control rats. CONCLUSION: The present study demonstrates that TBT induces the expression of adipogenesis- and apoptosis-related genes in the ovary leading to apoptosis in the ovarian follicles. These results suggest that the increased expression of adipogenesis-related genes in the ovary by TBT exposure might induce apoptosis resulting in a loss of ovarian function.
Adipogenesis
;
Animals
;
Apoptosis
;
DNA Nucleotidylexotransferase
;
Female
;
In Situ Nick-End Labeling
;
Ovarian Follicle
;
Ovary
;
PPAR gamma
;
Rats
;
Rats, Sprague-Dawley
;
Real-Time Polymerase Chain Reaction
;
Receptors, Tumor Necrosis Factor, Type I
;
RNA
;
Sesame Oil
;
Trialkyltin Compounds
;
Tumor Necrosis Factor-alpha
10.Tributyltin increases the expression of apoptosis- and adipogenesis-related genes in rat ovaries.
Hyojin LEE ; Sojeong LIM ; Sujin YUN ; Ayoung YOON ; Gayoung PARK ; Hyunwon YANG
Clinical and Experimental Reproductive Medicine 2012;39(1):15-21
OBJECTIVE: Tributyltin (TBT), an endocrine disrupting chemical, has been reported to decrease ovarian function by causing apoptosis in the ovary, but the mechanism is not fully understood. Therefore, we examined whether TBT increases the expression of adipogenesis-related genes in the ovary and the increased expression of these genes is associated with apoptosis induction. METHODS: Three-week-old Sprague-Dawley rats were orally administered TBT (1 or 10 mg/kg body weight) or sesame oil as a control for 7 days. The ovaries were obtained and weighed on day 8, and then they were fixed for terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) or frozen for RNA extraction. Using the total RNA of the ovaries, adipogenesis- and apoptosis-related genes were analyzed by real-time polymerase chain reaction (PCR). RESULTS: The ovarian weight was significantly decreased in rats administered 10 mg/kg TBT compared to that in control rats. As determined by the TUNEL assay, the number of apoptotic follicles in ovary was significantly increased in rats administered 10 mg/kg TBT. The real-time PCR results showed that the expression of adipogenesis-related genes such as PPARgamma, aP2, CD36, and PEPCK was increased after TBT administration. In addition, apoptosis-related genes such as TNFalpha and TNFR1 were expressed more in the TBT-administered rats compared with the control rats. CONCLUSION: The present study demonstrates that TBT induces the expression of adipogenesis- and apoptosis-related genes in the ovary leading to apoptosis in the ovarian follicles. These results suggest that the increased expression of adipogenesis-related genes in the ovary by TBT exposure might induce apoptosis resulting in a loss of ovarian function.
Adipogenesis
;
Animals
;
Apoptosis
;
DNA Nucleotidylexotransferase
;
Female
;
In Situ Nick-End Labeling
;
Ovarian Follicle
;
Ovary
;
PPAR gamma
;
Rats
;
Rats, Sprague-Dawley
;
Real-Time Polymerase Chain Reaction
;
Receptors, Tumor Necrosis Factor, Type I
;
RNA
;
Sesame Oil
;
Trialkyltin Compounds
;
Tumor Necrosis Factor-alpha