Publications by authors named "Shyam Meena"

Unlabelled: Malaria is one of the most infectious disease that affects lives of million people throughout the world. Recently, there are several reports which indicate causing severe disease in infected patients from different parts of the world. For disease severity, the data related to immunological and inflammatory status in human host is very limited.

View Article and Find Full Text PDF
Article Synopsis
  • Skull pin insertion typically leads to increased heart rate and blood pressure, which can negatively impact brain blood flow.
  • A study involving 120 adult patients compared the use of sterile silicone studs (SS) versus lidocaine infiltration at pin sites to see which method better reduced these sympathetic responses.
  • Results showed that the SS group had lower heart rates and blood pressure responses, required less rescue analgesia, and had a lower incidence of complications compared to the lidocaine group, suggesting SS may be a more effective option for managing hemodynamic responses during this procedure.
View Article and Find Full Text PDF

Purpose: The choice of entry point, Greater trochanter (GT), or Piriformis entry (PE) for antegrade intramedullary nailing (IMN) of the femur is crucial. This study was performed to compare these two entry points in the patients with shaft of femur fractures regarding intra-operative parameters, radiological and functional outcomes.

Materials And Methods: Twenty-four patients underwent GT entry nailing, while 25 patients underwent PE nailing.

View Article and Find Full Text PDF
Article Synopsis
  • Nitrous oxide is a common component of surgical anesthesia but poses environmental concerns, being significantly more harmful than sevoflurane and contributing to ozone layer damage.
  • An observational study was conducted at a major healthcare center in Northern India to track nitrous oxide consumption and its environmental impact from 2018 to 2021, revealing substantial annual usage and its equivalent carbon dioxide emissions.
  • The findings indicated that annual nitrous oxide consumption ranged around 17,000 to 22,900 cubic meters, leading to emissions of over 10,000 tons of CO2 equivalents each year, underscoring the urgent need for initiatives to reduce its use in healthcare settings.
View Article and Find Full Text PDF

Purpose: To detect the viral RNA load of SARS-CoV-2 in conjunctival swabs of COVID-19 patients, and compare with nasopharyngeal swabs.

Methods: Conjunctival swabs of COVID-19 patients (with PCR positive nasopharyngeal swabs) were subjected to quantitative reverse transcription-polymerase chain reaction (RT-PCR) for detection of SARS-CoV-2 RNA. The cycle threshold (Ct) values of Open Reading Frame 1 (ORF 1 Ab gene) and nucleoprotein (N gene) PCRs were used to assess the viral RNA load, and compare them with the baseline values of nasopharyngeal swabs.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effectiveness of intranasal dexmedetomidine and ketamine as premedication for reducing preoperative anxiety and improving sedation in pediatric patients undergoing spinal dysraphism surgery.
  • Conducted as a randomized double-blind trial involving 64 children aged 1-10, it primarily aimed to compare sedation levels measured by the University of Michigan Sedation Score (UMSS), with secondary outcomes including parental separation ease and vital signs.
  • Results showed that dexmedetomidine (Group D) provided significantly better sedation than ketamine (Group K) at both 20 and 30 minutes post-administration, while other measured outcomes were similar between the two groups.
View Article and Find Full Text PDF

Background: Malaria is a significant cause of morbidity and mortality in adults and children. Plasmodium falciparum is the primary cause of severe malaria, but recently Plasmodium vivax is also recognized to cause severe malaria-associated morbidity and mortality. The study focuses on determining the mortality related to severity parameters in individuals under 12 years and their critical presentation in P.

View Article and Find Full Text PDF
Article Synopsis
  • This study is a prospective randomized double-blind trial aimed at comparing the analgesic effects of a low-dose ketamine and dexmedetomidine infusion (ketodex) to fentanyl for pain management after spine surgery.
  • It involved 60 patients undergoing thoracolumbar spine surgery and found that the ketodex group had a significantly longer time before needing additional pain relief and lower overall pain scores postoperatively compared to the fentanyl group.
  • The findings suggest that low-dose ketodex is a potentially safer and more effective alternative to fentanyl for managing postoperative pain in these patients, leading to a shorter stay in the recovery unit.
View Article and Find Full Text PDF

Objective: Application of surgical skull pins causes hemodynamic fluctuations in neurosurgical procedures. To reduce this response, we describe the use of a novel nonpharmacologic method in the form of medical-grade sterile silicone studs to cushion the pressure of the skull pin in the adult population. This study aimed to evaluate the use of conventionally used fentanyl and medical-grade sterile silicone studs for the prevention of hemodynamic response to skull pin insertion.

View Article and Find Full Text PDF

Objective: This prospective observational study explored the effect of early onset hypoalbuminemia (EOH) on the development of adult respiratory distress syndrome (ARDS) in orthopedic trauma victims.

Methods: Serum albumin levels were measured for the initial 7 days of injury for adult trauma patients (18-65 years). Patients were recruited into group A (any serum albumin value < 3.

View Article and Find Full Text PDF

Background Extubation has always been a critical aspect of anaesthesia. Guidelines and recommendations are in place for achieving successful extubation, but the risk of failure always persists. Through this study, we assess whether arterial blood gas (ABG) values taken intraoperatively help predict extubation success in the operation theatre.

View Article and Find Full Text PDF

Background and objectives Inadvertent perioperative hypothermia is expected in the elderly during central neuraxial anesthesia. We aimed to compare the incidence of intraoperative hypothermia (< 36-degree celsius) between preoperative forced-air warming for 30 minutes and non-warming groups. Also, we compared the time to develop hypothermia, perioperative shivering, duration of intraoperative active warming, metabolic acidosis, surgical site infections, coagulation derangements, and post-anesthesia care unit (PACU) stay.

View Article and Find Full Text PDF

Background: Low-dose dexmedetomidine may be a suitable alternative to opioids for pediatric ambulatory procedures under general anesthesia (GA). However, the recovery profile remains unclear. Herein, we aimed to evaluate the effects of low-dose dexmedetomidine on the recovery profile of children.

View Article and Find Full Text PDF

Background Parental anxiety has been identified as a risk factor affecting the behaviour of children before operative intervention. A preanaesthetic visit is a standard component of preoperative preparation, which may reduce parental anxiety. The use of audiovisual aids to demonstrate the conduct of anaesthesia may help improve parental education and reduce anxiety.

View Article and Find Full Text PDF

Objective: To compare the efficacy of CoolSense and EMLA cream on pain reduction during intravenous cannulation in the pediatric population.

Methods: A total of 140 American Society of Anesthesiologist I/II children of 6-12 y requiring intravenous cannulation before induction of anesthesia were randomized into two groups of 70 each. Before intravenous cannulation, group I received CoolSense pretreatment while group II received EMLA cream pretreatment.

View Article and Find Full Text PDF

Malaria and typhoid co-infections can be a serious public health issue in tropical countries leading to incorrect diagnosis due to overlapping clinical presentations of malaria and typhoid and hence, causing a delay in implementing the appropriate treatment regimen for these concurrent infections. This study reports a case of six-year-old female child co-infected with severe malaria (Plasmodium falciparum) and typhoid (Salmonella typhi) diagnosed by rapid malaria antigen test (RMAT) and blood culture respectively. Further, analysis of the chloroquine resistance gene Pfcrt for the falciparum demonstrated the presence of K76T mutant allele in pfcrt gene with high IC50 (150nM) for chloroquine (CQ) drug.

View Article and Find Full Text PDF

Objectives: Percutaneous nephrolithotomy and placement of nephrostomy tube are performed for renal stones >2 cm in diameter. Attempts have been made to infiltrate local anesthetics with or without adjuvants into the surgical site to reduce pain. We hypothesized that there would be a significant prolongation of the analgesic effect of local anesthetic instillation along the nephrostomy tube due to the adjuvant dexamethasone.

View Article and Find Full Text PDF

Among the human malaria Plasmodium species, Plasmodium vivax is the most widespread species globally. In recent times, this historically benign species is now being recognized as also responsible for severe malaria infections in humans. Hence, a deeper insight of P.

View Article and Find Full Text PDF

Background: Nitrous oxide has been used during surgical anesthesia for many years. However, information about occupational exposure and related risks due to NO exposure to the health care personnel in India are still poorly understood. Here, we measured the residual NO levels during the working time of operation theatre room air in our tertiary care hospital.

View Article and Find Full Text PDF

Background And Aims: Unpredictable difficult laryngoscopy remains a challenge for anaesthesiologists, especially in morbidly obese patients. The present study aimed to determine the efficacy of different sonographic measures as predictors of difficult laryngoscopy in morbidly obese patients undergoing elective surgery.

Methods: This observational study evaluated 70 morbidly obese adult patients (body mass index >35 kg/m) undergoing elective surgery under general anaesthesia with tracheal intubation.

View Article and Find Full Text PDF

Hematological manifestations such as anemia and thrombocytopenia are known complications in malaria. Here, we report two cases presented as pancytopenia with hepatosplenomegaly and initial diagnosis kept as hematological malignancy like leukemia but later on its diagnosed as malaria-associated hemophagocytic lymphohistiocytosis which is a rare entity. The aim of this report is to draw the attention of physicians, especially in tropical countries such as India and Sub-Saharan nations to keep in mind this uncommon presentation of malaria, though the exact pathophysiological mechanism still remains obscure.

View Article and Find Full Text PDF

COVID-19 pandemic is an emerging, rapidly evolving public health emergency where a nation's health-care system can face a marked surge in demand for intensive care unit (ICU) beds and organ support. In regions with insufficient medical resources, it may further aggravate the existing shortage, limiting an ICU's ability to provide the normal standard of care. It can present ethically or legally demanding questions about how to prioritize the allocation of life-saving medical resources.

View Article and Find Full Text PDF

Aim: Sodium tetradecyl sulfate (STS) sclerotherapy in pediatric patients is usually undertaken under sedation inside digital subtraction angiography (DSA) suite. These patients are day-care patients and need adequate sedation for small duration. We performed this study to compare propofol and dexmedetomidine as sedative agents in these patients.

View Article and Find Full Text PDF