Effect of Infraclavicular and Interscalen Block on Oxygenitaon of the Forearm

Effect of Infraclavicular and Interscalen Block on Oxygenitaon of the Forearm : Randomized Controlled Study.

to research the oxygenitaon effects of infraclavicular and interscalene blocks on the forearm.

To research the oxygenation effects of infraclavicular and interscalen blocks on the forearm by comparing the blood flow (BF) values using the USG, Perfusion index (PI) and Near infrared spectroscopy (NIRS) values using the massimo device.

Inclusion Criteria:

• aged between 18-65
• ASA Score I-III
• undergoing elective or emergency arm, elbow and forearm surgery

Exclusion Criteria:

• Patient's refusal for Brachial Plexus Blockage
• Patients who had any neurological disorders preventing the evaluation of the sensory block in the upper extremity,
• Infection in the area to be blocked with ICB or ISB,
• Non-cooperated patients
• Patients with coagulopathy,
• Morbidly obese patients
• Patients with diabetes mellitus
• Patients with hypertension
• Patients with peripheral artery disease
• Patients with allergy to the drugsto be used
• Patients who had trauma in the area scheduled for the block
• Paitens who had deterioration of anatomical integrity because of previous surgery
• Pregnant women
• Patients whose block failed