11 results on '"Himal, Kharel"'
Search Results
2. Chorea hyperglycemia basal ganglia syndrome: A case report from Nepal
- Author
-
Samikchhya Keshary Bhandari, Himal Kharel, Bikram Prasad Gajurel, Ragesh Karn, Reema Rajbhandari, Niraj Gautam, Ashish Shrestha, and Rajeev Ojha
- Subjects
Medicine (General) ,R5-920 - Abstract
A rare case of chorea hyperglycemic basal ganglia syndrome in a 56-year-old woman who presented with left-sided hemichorea in the setting of uncontrolled, non-ketotic, type II diabetes mellitus is reported. Early blood glucose control could lead to complete resolution of symptoms. Despite an excellent prognosis, delayed recognition and management can lead to prolong disability due to movement disorder.
- Published
- 2022
- Full Text
- View/download PDF
3. Conceptual model of low-cost improvised bubble continuous positive airway pressure device for adults and its potential use in the COVID-19 pandemic
- Author
-
Himal Kharel, Zeni Kharel, and Samikchhya Keshary Bhandari
- Subjects
Arctic medicine. Tropical medicine ,RC955-962 ,Public aspects of medicine ,RA1-1270 - Abstract
Low-cost improvised continuous positive airway pressure (CPAP) device is safe and efficacious in neonatal respiratory distress. There is a great necessity for similar device in adults, and this has been especially made apparent by the recent Coronavirus Disease 2019 (COVID-19) pandemic, which is unmasking the deficiencies of healthcare system in several low-resource countries. We propose a simplified and inexpensive model of improvised CPAP in adults using locally available resources including aquarium air pumps and a novel pressure release mechanism. Although the safety and efficacy of improvised CPAP in adults are not established, the conceptual model we propose has the potential to serve as a lifesaving technology in many low-resource settings during this ongoing pandemic and thus calls for expedited research. Author summary An aquarium air pump, few plastic tubes, and a tight-fitting mask can be used to form an improvised continuous positive airway pressure (CPAP) device that could be lifesaving for many in low-resource countries. Although the device seems promising, further research is needed to establish its safety and efficacy.
- Published
- 2022
4. The first reported case of Creutzfeldt‐Jakob disease from Nepal
- Author
-
Himal Kharel, Pabitra Adhikari, Nishan B. Pokhrel, Zeni Kharel, and Gaurav Nepal
- Subjects
Creutzfeldt‐Jakob disease ,prion disorder ,sporadic Creutzfeldt‐Jakob disease ,Medicine ,Medicine (General) ,R5-920 - Abstract
Abstract Creutzfeldt‐Jakob disease (CJD) can also be diagnosed in a resource‐limited setting through good clinical analysis. The diagnosis of CJD should be considered in patients with rapidly evolving neurological signs associated with cognitive disturbances even in countries with limited available sophisticated tools and where CJD was never reported before.
- Published
- 2020
- Full Text
- View/download PDF
5. The first reported case of Creutzfeldt‐Jakob disease from Nepal
- Author
-
Gaurav Nepal, Zeni Kharel, Himal Kharel, Nishan B Pokhrel, and Pabitra Adhikari
- Subjects
Neurological signs ,medicine.medical_specialty ,Pediatrics ,lcsh:Medicine ,Case Report ,Case Reports ,Disease ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,mental disorders ,medicine ,In patient ,sporadic Creutzfeldt‐Jakob disease ,lcsh:R5-920 ,Clinical pathology ,business.industry ,lcsh:R ,General Medicine ,Sporadic Creutzfeldt-Jakob disease ,prion disorder ,nervous system diseases ,030220 oncology & carcinogenesis ,business ,lcsh:Medicine (General) ,Creutzfeldt‐Jakob disease - Abstract
Creutzfeldt‐Jakob disease (CJD) can also be diagnosed in a resource‐limited setting through good clinical analysis. The diagnosis of CJD should be considered in patients with rapidly evolving neurological signs associated with cognitive disturbances even in countries with limited available sophisticated tools and where CJD was never reported before.
- Published
- 2020
6. Surgical Delay due to Ethylenediaminetetraacetic Acid-Induced Pseudothrombocytopenia
- Author
-
Suraj Shrestha, Nishan B Pokhrel, Himal Kharel, Bishal Agrawal, and Samriddha Raj Pant
- Subjects
medicine.medical_specialty ,business.industry ,General Engineering ,Autoantibody ,Surgical delay ,Ethylenediaminetetraacetic acid ,thrombocytopenia ,Hematology ,Platelet Clumps ,Gastroenterology ,psuedothrombocytopenia ,Peripheral blood ,chemistry.chemical_compound ,chemistry ,etda ,platelet clumps ,Internal medicine ,Pseudothrombocytopenia ,General Surgery ,medicine ,Internal Medicine ,Platelet ,business ,Laparoscopic cholecystectomy - Abstract
Automated hematology analyzer uses the Coulter principle leading to different cell types based on their size. Despite being rapid and convenient, it can result in spurious outcomes like ethylenediaminetetraacetic acid (EDTA)-induced pseudothrombocytopenia. EDTA-induced pseudothrombocytopenia is an immunologically mediated phenomenon resulting from a change in the configuration of glycoprotein (GP) IIb/IIIa by EDTA. The consequence is an exposure of hidden epitope that reacts with certain autoantibodies resulting in spuriously low platelet counts when the blood samples are evaluated by automated blood analyzers. Although it is a rare cause of thrombocytopenia, if not recognized, it can result in unnecessary investigations and treatments. In this case, EDTA-induced psuedothrombocytopenia delayed laparoscopic cholecystectomy planned for symptomatic cholelithiasis in a 58-year-old male. The presence of large platelet clumps on peripheral smear and normal manual platelet counts confirmed the diagnosis. Pseudothrombocytopenia should be suspected when there is no correlation between clinical and laboratory findings in a patient with a low platelet count. Reperforming counts with other anticoagulants and if necessary, manual count in the peripheral blood smear is suggested.
- Published
- 2020
7. Implications of Localized ST Depression in a Vascular Territory and Altered Precordial T-Wave Balance in Ischemic Heart Disease
- Author
-
Parikshit Chapagain, Chandra Mani Poudel, Nishan B Pokhrel, Biraj Pokhrel, and Himal Kharel
- Subjects
medicine.medical_specialty ,Acute coronary syndrome ,Cardiology ,Disease ,electrocardiogram ,030204 cardiovascular system & hematology ,acute coronary syndrome ,Coronary artery disease ,non-st elevation myocardial infraction ,03 medical and health sciences ,0302 clinical medicine ,Reperfusion therapy ,Internal medicine ,Internal Medicine ,medicine ,Myocardial infarction ,Depression (differential diagnoses) ,ST depression ,st elevation myocardial infarction ,medicine.diagnostic_test ,business.industry ,General Engineering ,medicine.disease ,Emergency Medicine ,medicine.symptom ,business ,Electrocardiography ,030217 neurology & neurosurgery - Abstract
The incidence of acute coronary syndrome (ACS) is rising globally. Electrocardiography is still one of the best diagnostic modalities for it. Although some of the ECG changes of ACS are well known among medical practitioners, there are a handful of ECG changes that do not get the recognition they deserve. Among these are localized ST-segment depressions in a vascular territory and altered precordial T-wave balance. The urgency of management varies among the various subtypes of ACS, especially in low resource settings. ST-segment depression localized to a vascular territory is a sign of ST-elevation myocardial infarction (MI) in the reciprocal lead which may not always be evident and hence, requires emergent reperfusion therapy. On the other hand, altered precordial T-wave balance (T1 > T6, T-wave in V1 > 1.5 mm and upright T-wave in V1) may be predictive of significant coronary artery disease (CAD).
- Published
- 2020
- Full Text
- View/download PDF
8. The Efficacy of Pralidoxime in the Treatment of Organophosphate Poisoning in Humans: A Systematic Review and Meta-analysis of Randomized Trials
- Author
-
Nishan B Pokhrel, Zeni Kharel, Rakesh Ghimire, and Himal Kharel
- Subjects
medicine.medical_specialty ,Pralidoxime ,oximes ,pralidoxime ,030204 cardiovascular system & hematology ,Organophosphate poisoning ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,organophosphates ,Randomized controlled trial ,law ,Internal medicine ,medicine ,Risk of mortality ,business.industry ,Incidence (epidemiology) ,General Engineering ,medicine.disease ,Confidence interval ,Miscellaneous ,poisoning ,Relative risk ,Meta-analysis ,Emergency Medicine ,business ,030217 neurology & neurosurgery ,insecticides ,medicine.drug - Abstract
Introduction The benefits of atropine in the treatment of acute organophosphate (OP) poisoning has been well established, while that of oximes is still uncertain. Pralidoxime is the most often used oxime worldwide. In vitro experiments have consistently shown that oximes are effective reactivators of human acetylcholinesterase enzyme, inhibited by OP compounds. However, the clinical benefit of pralidoxime is still unclear. A recent meta-analysis has found that pralidoxime provides no significant improvement in outcome and rather may cause harm while increasing the economic burden in low-income communities where its use is the most prevalent. Objectives This study aimed to provide an updated evaluation of the efficacy of pralidoxime in addition to atropine alone in the treatment of patients with acute OP poisoning in terms of mortality, need for ventilator support, and the incidence of intermediate syndrome. The intermediate syndrome is a clinical syndrome that occurs 24 to 96 hours after the ingestion of an OP compound and is characterized by prominent weakness of neck flexors, muscles of respiration, and proximal limb muscles. Materials and methods We searched MEDLINE, EMBASE, CENTRAL, and ClinicalTrials.gov databases until January 2019 for randomized controlled trials (RCTs) in the English language that evaluated the use of pralidoxime in individuals of any age, gender or nationality presenting with an alleged history of OP intake. The primary outcome was mortality. Secondary outcomes were the need for ventilator support and the incidence of intermediate syndrome. The risk of bias in included studies was assessed using the tool recommended by the Cochrane Handbook of Systematic Review of Interventions. Treatment/control differences in these outcomes across included studies were combined using risk ratios (RR). Results Six randomized controlled trials (n = 646) fulfilled the inclusion criteria, including one further trial missed from the most recent systematic review. The risk of bias varied across studies, with Eddleston 2009 being of the lowest risk and Cherian 2005 being of high risk. The risk of mortality (RR = 1.53, 95% confidence interval (CI) 0.97 to 2.41, P = 0.07) and the need for ventilator support (RR = 1.29, 95% CI 0.97 to 1.71, P = 0.08) were not significantly different between the pralidoxime and the control group. There was a significant increase in the incidence of intermediate syndrome in the pralidoxime group (RR = 1.63; 95% CI 1.01 to 2.62, P = 0.04). Conclusions Based on our meta-analysis of the available RCTs, pralidoxime was not shown to be beneficial in patients with acute OP poisoning. Our findings are consistent with the other literature.
- Published
- 2020
9. Systemic Melioidosis with Acute Osteomyelitis and Septic Arthritis Misdiagnosed as Tuberculosis: A Case Report
- Author
-
Nishan B Pokhrel, Suresh Uprety, Himal Kharel, and Rohit Prasad
- Subjects
Pediatrics ,medicine.medical_specialty ,Melioidosis ,Tuberculosis ,medicine.medical_treatment ,Infectious Disease ,Disease ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,burkholderia pseudomallei ,Medicine ,septic arthritis ,Arthrotomy ,biology ,business.industry ,Burkholderia pseudomallei ,Septic shock ,Osteomyelitis ,General Engineering ,osteomyelitis ,medicine.disease ,biology.organism_classification ,Orthopedics ,tuberculosis ,Septic arthritis ,melioidosis ,business ,030217 neurology & neurosurgery - Abstract
Melioidosis, also called Whitmore's disease, is an infectious disease caused by the bacterium Burkholderia pseudomallei. It is predominantly a disease of tropical climates, especially in Southeast Asia and northern Australia. Due to a wide range of signs and symptoms that can be mistaken for other diseases such as tuberculosis or common forms of pneumonia, patients can be frequently misdiagnosed, which can have adverse consequences and can make management more complicated. This case report elaborates on the clinical course of a middle-aged nondiabetic male patient who presented to our hospital with fever for two months and painful swelling of the right proximal leg for 10 days, following a previous diagnosis of disseminated abdominal tuberculosis made at a different healthcare center. Preliminary investigations confirmed multiple diagnoses of acute osteomyelitis and septic arthritis complicated by multiple hepatic and splenic abscesses. Given the patient was in a state of septic shock at the time of presentation, he was managed as an emergency case and an arthrotomy of the knee joint was performed followed by decompression and drainage of the right proximal tibia. As per standard hospital protocol, the pus and synovial fluid were sent for microbial culture and sensitivity, at which point B. pseudomallei was isolated and the diagnosis was confirmed. Diagnosis of melioidosis requires a high degree of suspicion among clinicians and microbiologists, especially in individuals that have frequent exposure to contaminated soil and water and have a travel history to endemic countries.
- Published
- 2020
- Full Text
- View/download PDF
10. A Case Report on Left-sided Appendicitis with Intestinal Malrotation
- Author
-
Nishan B Pokhrel, Dhruba Narayan Sah, Himal Kharel, and Zeni Kharel
- Subjects
medicine.medical_specialty ,Abdominal pain ,intestinal malrotation ,Exploratory laparotomy ,medicine.medical_treatment ,Left sided appendicitis ,030204 cardiovascular system & hematology ,Asymptomatic ,03 medical and health sciences ,0302 clinical medicine ,medicine ,medicine.diagnostic_test ,Genitourinary system ,business.industry ,Gastroenterology ,General Engineering ,left-sided appendicitis ,medicine.disease ,appendectomy ,Intestinal malrotation ,General Surgery ,Abdominal ultrasonography ,Acute appendicitis ,Emergency Medicine ,Radiology ,medicine.symptom ,business ,030217 neurology & neurosurgery - Abstract
Acute appendicitis is a mimicker of a wide range of gastrointestinal and genitourinary pathologies. The diagnosis becomes more challenging when it is associated with intestinal malrotation. A rare case of left-sided acute appendicitis with asymptomatic undiagnosed intestinal malrotation is reported. A 32-year-old male without known comorbidities presented with left-sided abdominal pain. Abdominal ultrasonography and computerized tomography scans showed intestinal malrotation with acute appendicitis. Exploratory laparotomy and appendectomy with Ladd’s band release via midline incision were performed, and the patient had no issues on follow-up. Given the rarity of acute appendicitis associated with intestinal malrotation, an increase in awareness of this anatomical variant is essential among emergency physicians, radiologists, and surgeons for prompt diagnosis and timely intervention.
- Published
- 2020
- Full Text
- View/download PDF
11. Assessing ChatGPT4 with and without retrieval-augmented generation in anticoagulation management for gastrointestinal procedures.
- Author
-
Malik S, Kharel H, Dahiya DS, Ali H, Blaney H, Singh A, Dhar J, Perisetti A, Facciorusso A, Chandan S, and Mohan BP
- Abstract
Background: In view of the growing complexity of managing anticoagulation for patients undergoing gastrointestinal (GI) procedures, this study evaluated ChatGPT-4's ability to provide accurate medical guidance, comparing it with its prior artificial intelligence (AI) models (ChatGPT-3.5) and the retrieval-augmented generation (RAG)-supported model (ChatGPT4-RAG)., Methods: Thirty-six anticoagulation-related questions, based on professional guidelines, were answered by ChatGPT-4. Nine gastroenterologists assessed these responses for accuracy and relevance. ChatGPT-4's performance was also compared to that of ChatGPT-3.5 and ChatGPT4-RAG. Additionally, a survey was conducted to understand gastroenterologists' perceptions of ChatGPT-4., Results: ChatGPT-4's responses showed significantly better accuracy and coherence compared to ChatGPT-3.5, with 30.5% of responses fully accurate and 47.2% generally accurate. ChatGPT4-RAG demonstrated a higher ability to integrate current information, achieving 75% full accuracy. Notably, for diagnostic and therapeutic esophagogastroduodenoscopy, 51.8% of responses were fully accurate; for endoscopic retrograde cholangiopancreatography with and without stent placement, 42.8% were fully accurate; and for diagnostic and therapeutic colonoscopy, 50% were fully accurate., Conclusions: ChatGPT4-RAG significantly advances anticoagulation management in endoscopic procedures, offering reliable and precise medical guidance. However, medicolegal considerations mean that a 75% full accuracy rate remains inadequate for independent clinical decision-making. AI may be more appropriately utilized to support and confirm clinicians' decisions, rather than replace them. Further evaluation is essential to maintain patient confidentiality and the integrity of the physician-patient relationship., Competing Interests: Conflict of Interest: None, (Copyright: © 2024 Hellenic Society of Gastroenterology.)
- Published
- 2024
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.