1.Serratus anterior plane block as a bridge to outpatient management of severe rib fractures: a case report
Jonathan B. LEE ; Ariana NELSON ; Shadi LAHHAM
Clinical and Experimental Emergency Medicine 2022;9(2):155-159
Rib fractures account for a significant number of emergency department visits each year. A patient’s disposition often depends on the severity of rib fractures, comorbidities, and ability to achieve adequate analgesia. We present a 44-year-old male patient with severe pain secondary to rib fractures. The initial disposition was to admit for pain control. However, upon performing a serratus anterior plane block, patient was functionally appropriate for discharge with proper return precautions. Serratus anterior plane block is within the skillset of the emergency physician and can be used to achieve analgesia for rib fractures without the sedative and respiratory depressive effects associated with opioids.
2.Saline-Coupled Bipolar Sealing in Simultaneous Bilateral Total Knee Arthroplasty.
Atul F KAMATH ; Daniel C AUSTIN ; Peter B DERMAN ; R Carter CLEMENT ; Jonathan P GARINO ; Gwo Chin LEE
Clinics in Orthopedic Surgery 2014;6(3):298-304
BACKGROUND: The efficacy of saline-coupled bipolar sealing devices in joint arthroplasty is uncertain, and the utility in simultaneous bilateral total knee arthroplasty (TKA) has not been reported. METHODS: This study compares the use of bipolar sealing and conventional electrocautery in 71 consecutive patients. The experimental and control groups were matched for age, sex, body mass index, American Society of Anesthesiologists (ASA) classification, and preoperative hemoglobin. Variables of interest included blood loss, transfusion requirements, and operative characteristics. RESULTS: In comparison to patients treated with conventional electrocautery, those treated with the bipolar sealer were 35% less likely to require transfusion. The median number of transfusions per case was also significantly lower in the experimental group. Hemoglobin change, total blood loss, and length of stay were not significantly different between the groups. The experimental group had longer operative times. CONCLUSIONS: Bipolar sealing shows promise as a blood loss reduction tool in simultaneous bilateral TKA. The marginal savings attributed to reduced transfusion rates with use of the bipolar sealer did not exceed the additional per-case expense of using the device. The decision to use the device with the goal of less blood loss must come with the additional expense associated with its use.
Adult
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*Arthroplasty, Replacement, Knee
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Blood Loss, Surgical/*prevention & control
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Catheter Ablation/instrumentation
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Electrocoagulation/*instrumentation
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Female
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Humans
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Male
3.Comparison of ultrasound-measured properties of the common carotid artery to tobacco smoke exposure in a cohort of Indonesian patients
Yu R. ALLEN ; Hasjim BIMA ; Yu E. LUKE ; Gabriel CHRISTOPHER ; Anshus ALEXANDER ; Lee B. JONATHAN ; Louthan J. MICHAEL ; Kim C. ESTHER ; Lee KATRINA ; Tse CHRISTINA ; Keown THOMAS ; Lahham SHADI ; Alvarado MAILI ; Bunch STEVEN ; Gari ABDULATIF ; Fox Christian J.
World Journal of Emergency Medicine 2017;8(3):177-183
BACKGROUND:The purpose of this study was to use point-of-care ultrasound (POCUS) to investigate the relationship between tobacco smoke exposure and the characteristics of the common carotid artery (CCA). The effect of both primary and secondary smoking on CCA properties was evaluated. METHODS:We performed a prospective cross-sectional study across 20 primary care clinics in Bandung, West Java, Indonesia in July 2016. Point of care ultrasound was performed on a convenience sample of Indonesian patients presenting to clinic. The CCA wall stiffness and carotid intima-media thickness (CIMT) were measured during diastole and systole. These measurements were correlated with smoke exposure and cardiovascular disease. RESULTS: We enrolled 663 patients in the study, with 426 patients enrolled in the smoking category and 237 patients enrolled in the second-hand smoke category. There was an overall positive correlation with the measured lifestyle factors and the ultrasound-measured variables in the group of individuals who smoked. For all variables, age seemed to contribute the most out of all of the lifestyle factors for the positive changes in CIMT and CCA wall stiffness. CONCLUSION:Our data yielded correlations between CCA properties and cardiovascular risk, as well as between CIMT and arterial stiffness. We were also able to demonstrate an increase in thickness of the CIMT in patients who have been exposed by tobacco through the use of ultrasound. Further large scale studies comparing patients with multiple cardiac risk factors need to be performed to confirm the utility of ultrasound findings of cardiovascular disease and stroke.
4.Evaluation of a point of care ultrasound curriculum for Indonesian physicians taught by first-year medical students
Lee B. JONATHAN ; Tse CHRISTINA ; Keown THOMAS ; Louthan MICHAEL ; Gabriel CHRISTOPHER ; Anshus ALEXANDER ; Hasjim BIMA ; Lee KATRINA ; Kim ESTHER ; Yu LUKE ; Yu ALLEN ; Lahham SHADI ; Bunch STEVEN ; Alvarado MAILI ; Gari ABDULATIF ; Fox C. JOHN
World Journal of Emergency Medicine 2017;8(4):281-286
BACKGROUND: The purpose of this study was to assess the short-term efficacy of a 4-week ultrasound curriculum taught by American first-year medical students to general practitioners working in public health care clinics, or puskesmas, in Bandung, Indonesia. METHODS: We performed a prospective, observational study of Indonesian health care practitioners from public clinics in Bandung, Indonesia. These practitioners were enrolled in a 4-week ultrasound training course taught by first-year American medical students. A total of six sessions were held comprising of 38 ultrasound milestones. A pre-course and post-course written exam and practical exam was taken by each participant. RESULTS: We enrolled 41 clinicians in the course. The average pre-course exam score was 35.2% with a 2.4% pass rate, whereas the average post-course exam score was 82.0% with a 92.7% pass rate. The average practical score at the completion of the course was 83.2% (SD=0.145) with 82.9% of the class passing (score above 75.0%). CONCLUSION: Our data suggests that first-year medical students can effectively teach ultrasound to physicians in Indonesia using a 4-week intensive ultrasound training course. Future studies are needed to determine the amount of training required for proficiency and to evaluate the physicians' perceptions of the student-instructors' depth of knowledge and skil in point of cаre ultrаsound.
5.Academy of Medicine, Singapore clinical guideline on endoscopic surveillance and management of gastric premalignant lesions.
Vikneswaran NAMASIVAYAM ; Calvin J KOH ; Stephen TSAO ; Jonathan LEE ; Khoon Lin LING ; Christopher KHOR ; Tony LIM ; James Weiquan LI ; Aung Myint OO ; Benjamin C H YIP ; Ikram HUSSAIN ; Tju Siang CHUA ; Bin Chet TOH ; Hock Soo ONG ; Lai Mun WANG ; Jimmy B Y SO ; Ming THE ; Khay Guan YEOH ; Tiing Leong ANG
Annals of the Academy of Medicine, Singapore 2022;51(7):417-435
Gastric cancer (GC) has a good prognosis, if detected at an early stage. The intestinal subtype of GC follows a stepwise progression to carcinoma, which is treatable with early detection and intervention using high-quality endoscopy. Premalignant lesions and gastric epithelial polyps are commonly encountered in clinical practice. Surveillance of patients with premalignant gastric lesions may aid in early diagnosis of GC, and thus improve chances of survival. An expert professional workgroup was formed to summarise the current evidence and provide recommendations on the management of patients with gastric premalignant lesions in Singapore. Twenty-five recommendations were made to address screening and surveillance, strategies for detection and management of gastric premalignant lesions, management of gastric epithelial polyps, and pathological reporting of gastric premalignant lesions.
Adenomatous Polyps
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Endoscopy
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Humans
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Precancerous Conditions/therapy*
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Singapore
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Stomach Neoplasms/therapy*
6.Antimicrobial activity of Ardisia serrata (Cavs.) Pers. ethanolic and aqueous leaf extract on the growth and biofilm formation of selected bacterial isolates
Patrick Josemaria DR. Altavas ; Alfonso Rafael G. Abaya ; Remo Vittorio Thaddeus D. Abella ; Danna Lee A. Acosta ; Angelica C. Aguilar ; Camille Anne V. Aguinaldo ; Katrina Loise L. Aguirre ; Catherine Therese C. Amante ; Karen B. Amora ; Glen Aldrix R. Anarna ; Rafael T. Andrada ; Gere Ganixon T. Ang ; Jeram Caezar R. Angobung ; Angelo V. Aquino II ; Dennielle Ann P. Arabis ; Hannah Luisa G. Awitan ; Mary Faith D. Baccay ; Chryz Angelo Jonathan B. Bagsic ; Tomas V. Baldosano Jr. ; Cecilia C. Maramba-Lazarte
Acta Medica Philippina 2024;58(18):91-97
Background:
Ardisia serrata (Aunasin) is an endemic Philippine plant of the family Primulaceae, with several studiesshowing the genus Ardisia as having potential antibacterial, antiangiogenic, cytotoxic, and antipyretic properties.
Objective:
This study aims to determine the antibacterial and antibiofilm-forming activity of Ardisia serrata ethanolic and aqueous extracts on Escherichia coli, Methicillin-Sensitive Staphylococcus aureus (MSSA), and Methicillin-Resistant Staphylococcus aureus (MRSA).
Methods:
This is an experimental study testing the activity against bacterial strains of E. coli, MSSA, and MRSA using ethanolic and aqueous extracts of A. serrata leaves. Microtiter susceptibility and biofilm inhibition assays were done with two-fold dilutions of the extract against the selected strains using spectrophotometry with optical density (OD) at 600 nm and 595 nm, respectively, to quantify bacterial growth and biofilm inhibition. The bacterial susceptibility and biofilm inhibition activity was reported as percent inhibition (PI). Minimum inhibitory concentration (MIC), and minimum biofilm inhibition concentration (MBIC) values were obtained using logarithmic regression of the PI values.
Results:
A. serrata ethanolic extracts showed weak growth inhibitory activity against MSSA and MRSA with minimum inhibitory concentration (MIC) values of 2.6192 and 3.2988 mg/mL, respectively, but no biofilm inhibition activity was noted, while the aqueous extracts exhibited negligible biofilm inhibition activity against MSSA and MRSA with minimum biofilm inhibition concentration (MBIC) values of 13.5972 and 8964.82 mg/mL, respectively, and with no growth inhibition activity. Both ethanolic and aqueous extracts showed no growth inhibition and biofilm inhibition activities against E. coli.
Conclusion
Staphylococcus aureus is susceptible to the bioactivity of the leaf extracts of A. serrata and has potential to be used as an antibacterial in the treatment of infectious diseases.
Methicillin-resistant Staphylococcus aureus
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Escherichia coli
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natural product
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biological products