1.Radiofrequency ablation (Rafaelo Procedure) for the treatment of hemorrhoids: a case series in the United Kingdom
Sarah HASSAN ; Daniel MCGRATH ; Richard BARNES ; Simon MIDDLETON
Annals of Coloproctology 2023;39(2):164-167
Purpose:
Hemorrhoidal disease remains a common condition that can have a significant effect on a patient’s quality of life. Various methods have been introduced over the years; however, their overall success rates remain low. Although the traditional Milligan Morgan technique is effective, the associated pain level prevents it from being an attractive form of treatment. This study was devised to assess the safety and efficacy associated with a novel minimally invasive approach, radiofrequency ablation (RFA).
Methods:
Forty-two patients underwent RFA at a single center, by 1 of 2 surgeons. This was performed under local anesthetic and sedation. Outcomes including postoperative pain levels, recurrence rates, and patient satisfaction scores were recorded and analyzed using medians and interquartile ranges
Results:
The median postoperative pain score was 2.5/10 (interquartile range [IQR], 0–4.5) and the overall patient satisfaction score was 9/10 (IQR, 6.5–10). Recurrence rates (6–12 months following the procedure) were low at 12% and all patients reported milder symptoms at recurrence. There were no serious adverse complications
Conclusion
The results from this case series supports other limited data in concluding that RFA is a safe and effective method in the treatment of hemorrhoids and patients report a high level of satisfaction following
2.A simple technique for morphological measurement of cerebral arterial circle variations using public domain software (Osiris).
Saeed ANSARI ; Majid DADMEHR ; Behzad EFTEKHAR ; Douglas J MCCONNELL ; Sarah GANJI ; Hassan AZARI ; Shahab KAMALI-ARDAKANI ; Brian L HOH ; J MOCCO
Anatomy & Cell Biology 2011;44(4):324-330
This article describes a straightforward method to measure the dimensions and identify morphological variations in the cerebral arterial circle using the general-purpose software program Osiris. This user-friendly and portable program displays, manipulates, and analyzes medical digital images, and it has the capability to determine morphometric properties of selected blood vessels (or other anatomical structures) in humans and animals. To ascertain morphometric variations in the cerebral arterial circle, 132 brains of recently deceased fetuses, infants, and adults were dissected. The dissection procedure was first digitized, and then the dimensions were measured with Osiris software. Measurements of each vessel's length and external diameters were used to identify and classify morphological variations in the cerebral arterial circle. The most commonly observed anatomical variations were uni- and bilateral hypoplasia of the posterior communicating artery. This study demonstrates that public domain software can be used to measure and classify cerebral arterial circle vessels. This method could be extended to examine other anatomical regions or to study other animals. Additionally, knowledge of variations within the circle could be applied clinically to enhance diagnostic and treatment specificity.
Adult
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Animals
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Arteries
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Blood Vessels
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Brain
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Circle of Willis
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Fetus
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Humans
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Infant
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Public Sector
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Sensitivity and Specificity
3.Heterogeneous t(4;11) fusion transcripts in two infants with acute lymphoblastic leukemia.
Harvindar Kaur Gill ; Sew Keoh Ten ; Jasbir Singh Dhaliwal ; Sarah Moore ; Roshida Hassan ; Faraiza Abdul Karim ; Zubaidah Zakaria ; Shahnaz Murad ; Mahfuzah Mohamed ; Hishamshah Mohamad Ibrahim ; Eni Juraida Abdul Rahman
The Malaysian journal of pathology 2004;26(2):105-10
An RT-PCR assay detected the t(4;11) translocation in two infants with acute lymphoblastic leukemia (ALL). Case P76 was a 10-month-old, female infant, who presented with a WBC of 137.4 x 10(9)/l and a pre-pre-B ALL immunophenotype. Case P120 was a 6-month-old female infant, with a WBC > 615 x 10(9)/l and a pre-pre-B ALL immunophenotype. RT-PCR of cDNA from both these cases generated a 656 bp and a 542 bp respectively, which sequencing confirmed as t(4;11) fusion transcripts. The primers and conditions selected for this assay are compatible with a one-step multiplex PCR for the main translocations in childhood ALL.
Lower case tea
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Leukemia, Lymphocytic, Acute
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Reverse Transcriptase Polymerase Chain Reaction
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L
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Lower case ecks
4.A Meta-Analysis of Association between Remdesivir and Mortality among Critically-Ill COVID-19 Patients
Aminah Abdul RAZZACK ; Syed Adeel HASSAN ; Sai Kumar REDDY PASYA ; Greeshma ERASANI ; Sham KUMAR ; Dario Missael ROCHA-CASTELLANOS ; Alfonso LOPEZ-MENDEZ ; Sarah Abdul RAZZACK
Infection and Chemotherapy 2021;53(3):512-518
Background:
The World Health Organization guidelines did not make a recommendation on use of remdesivir based on disease severity. Little is known regarding effectiveness of remdesivir in critically ill coronavirus disease 2019 (COVID-19) patients. This has led to a state of dilemma for doctors leaving them skeptical of whether they should continue to recommend the drug or not.
Materials and Methods:
A systematic search adhering to preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines was conducted from inception until February 20, 2020. Electronic bibliographic databases (PubMed, Cochrane database, Scopus, Embase) were included. Using dichotomous data for select values, the unadjusted odds ratios (ORs) were calculated applying Mantel Haenszel (M-H) using random-effects model. The primary outcome of interest was all-cause mortality in ventilated and nonventilated patients.
Results:
The Remdesivir arm was associated with similar rates of 28-day all-cause mortality (OR: 0.93, 95% confidence interval [CI]: 0.80 - 1.08; P = 0.33). Remdesivir was not found to be favorable for ventilated patients. Non ventilated COVID-19 patients showed a significant lower in-hospital mortality rate as compared with patients requiring mechanical ventilatory support (OR: 6.86, 95% CI: 5.39 - 268.74;P<0.0001).
Conclusion
Non-ventilated patients were associated with significant lower all-cause mortality rates. Prudent use of remdesivir is recommended in critically ill COVID-19 patients.
5.A Meta-Analysis of Association between Remdesivir and Mortality among Critically-Ill COVID-19 Patients
Aminah Abdul RAZZACK ; Syed Adeel HASSAN ; Sai Kumar REDDY PASYA ; Greeshma ERASANI ; Sham KUMAR ; Dario Missael ROCHA-CASTELLANOS ; Alfonso LOPEZ-MENDEZ ; Sarah Abdul RAZZACK
Infection and Chemotherapy 2021;53(3):512-518
Background:
The World Health Organization guidelines did not make a recommendation on use of remdesivir based on disease severity. Little is known regarding effectiveness of remdesivir in critically ill coronavirus disease 2019 (COVID-19) patients. This has led to a state of dilemma for doctors leaving them skeptical of whether they should continue to recommend the drug or not.
Materials and Methods:
A systematic search adhering to preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines was conducted from inception until February 20, 2020. Electronic bibliographic databases (PubMed, Cochrane database, Scopus, Embase) were included. Using dichotomous data for select values, the unadjusted odds ratios (ORs) were calculated applying Mantel Haenszel (M-H) using random-effects model. The primary outcome of interest was all-cause mortality in ventilated and nonventilated patients.
Results:
The Remdesivir arm was associated with similar rates of 28-day all-cause mortality (OR: 0.93, 95% confidence interval [CI]: 0.80 - 1.08; P = 0.33). Remdesivir was not found to be favorable for ventilated patients. Non ventilated COVID-19 patients showed a significant lower in-hospital mortality rate as compared with patients requiring mechanical ventilatory support (OR: 6.86, 95% CI: 5.39 - 268.74;P<0.0001).
Conclusion
Non-ventilated patients were associated with significant lower all-cause mortality rates. Prudent use of remdesivir is recommended in critically ill COVID-19 patients.