Role of central venous-arterial PCO2 difference in prediction of clinical outcome in ICU septic patients Ultrasonography versus conventional methods (Mallampati score and thyromental distance) for prediction of difficult airway in adult patients Perioperative hyperglycemia: a strong predictor for atrial fibrillation after coronary artery bypass grafting surgery Comparison of Histidine rich glycoprotein, a novel biomarker for sepsis, with traditional biomarkers in adult ICU patients. Effect of Oxygen Therapy by Venturi Mask versus Non Invasive Ventillation on the Outcome of Patients Who Devolope Hypoxia after Open Heart Surgery A comparative study to assess the efficacy of dexmedetomidine as an adjuvant to bupivacaine in the ultrasound-guided pectoral and serratus plane nerve block for patients undergoing modified radical mastectomy A Comparative Study of Intrathecal Injection of Bupivacaine Alone or with Fentanyl, Clonidine, and Neostigmine in Lower Abdominal Surgeries Ventilator-Associated Pneumonia: The Effect of Bacterial Resistance Comparison between thoracic epidural and systemic opioid analgesia on lung mechanics in obese patients in major gynecological procedures The Role of early Use of Corticosteroids (Pulse Steroid Versus Regular dose of Steroid) In Patients of Severe Illness of Covid 19 Intravenous Ascorbic Acid (Vitamin C) Dose Needed in Critically Ill Patients with Sepsis and Septic Shock Post Cardiac Surgeries Role of furosemide stress test as a novel assessment of tubular function in acute kidney injury Effects of Manual Hyperinflation and Suction on Lung Compliance in Ventilated Patients in Different Positions Comparative Study between an Ultrasound-Guided Techniqueversus Landmark-Guided Technique for Internal Jugular Vein Cannulation in end stage renal disease with regular dialysis who exposed to previous cannulations The Enteral Nutrition as Factor Affecting Duration of Mechanical Ventilation in Critically Ill Patients Comparative Study of Short versus Long Course of Antibiotic Therapy for Ventilator Associated Pneumonia in Adults Comparative Study between Infraclavicular Subomohyoid Block (Iso Block) and Interscalene Block During Shoulder Surgery under General Anaesthesia The Role of early Use of Corticosteroids (Pulse Steroid Versus Regular dose of Steroid) In Patients of Severe Illness of Covid 19