<p>Endotracheal intubation, with the following techniques/ approaches.Oral and nasal approaches.Using a rigid laryngoscope and using flexible fiber optic bronchoscope. Awake (using airway nerve blocks) and under anesthesia.Peripheral and Central venous cannulation with the following techniques/ approaches.Catheter-over-needle, catheter-through-needle and Seldinger‟s technique,Internal jugular, subclavian, femoral and antecubital approaches,Arterial cannulation and sampling: Radial, Brachial, femoral arteries in Adults and Pediatrics,Lumbar puncture,Nasogastric and orogastric tube insertion,Urinary catheterization,Lumbar epidural anesthesia / analgesia techniques,Caudal epidural blocks,Subarachnoid blocks,Intravenous regional anesthesia (Bier‟s block).</p>