Dexmedetomidine Versus Dexmedetomidine and Ketamine (Ketodex) in Ear and Nose Surgeries

Inclusion Criteria * Age Range: Patients aged 18-60 years who are scheduled for elective Ear and nose surgeries requiring controlled hypotensive anesthesia. * ASA Classification: Patients classified as American Society of Anesthesiologists (ASA) physical status I or II. * Surgical Procedures: Individuals undergoing specific ear and nose surgeries where controlled hypotensive anesthesia is typically indicated. * Stable Cardiovascular Health: Patients with stable cardiovascular function, without significant history of uncontrolled hypertension , hypotension or ischaemic heart diseases. Exclusion Criteria * Severe Cardiovascular Conditions: Patients with severe cardiovascular diseases such as congestive heart failure, uncontrolled hypertension , arrhythmias or ischaemic heart diseases . * Any cardiac patients. * Respiratory Conditions: Individuals with significant respiratory conditions like chronic obstructive pulmonary disease (COPD) or severe asthma. * Drug Allergies: Patients with known hypersensitivity or allergic reactions to dexmedetomidine, ketamine or any other components of the study drugs. * Pregnancy or Lactation: Pregnant or breastfeeding women, due to potential risks to the fetus or infant. * Chronic Medication Use: Patients on chronic medications that could interfere with blood pressure regulation or interact with the study drugs (e.g., beta-blockers, MAO inhibitors). * Patients with chronic liver or renal diseases. * Psychiatric or Neurological Disorders: Indi…