Autor: |
Ahmed Said, Hassanin Abd Al-Karem, Ahmed M. El-Garhy, Ahmed Abd El Aal Sultan |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Al-Azhar Medical Journal. 50:1271-1280 |
ISSN: |
1110-0400 |
DOI: |
10.21608/amj.2021.158299 |
Popis: |
Background: Hypotension is commonly occurred with Spinal anesthesia. Colloids and Crystalloids are used preoperatively to prevent hypotension. Objective: To examine the effect of fluid (crystalloid vs. colloid) preloading on hemodynamic stability in old patients planned for lower limb orthopedic operations with spinal anesthesia. Patients and methods: Eighty patients undergoing orthopedic surgery under spinal anesthesia were included in this work. Their age ranged between 60-80 years. Patients were allocated randomly to either Crystalloid (Ringer solution RS group) or Colloid (hydroxyethyl starch solution HES group). Intravenous preload of 10 mL/kg of either lactated Ringer's solution in the RS group or hydroxyethyl starch solution (6% HES 130/0.4; Voluven) in the HES group was infused over 20 min before spinal anesthesia.. Hemodynamic parameters were recorded, and all results were compared. Results: More than 20% drop in systolic blood pressure occurred in 45% patients in the crystalloid group compared to 15% patients in the colloid group. This difference was significant statistically (p < 0.01). Regarding requirement of ephedrine to treat hypotension, (45% of patients in crystalloid group required Ephedrine compared to 15% patients in colloid group). This was also statistically significant (p < 0.01). Conclusion: Colloid solution was better than crystalloid solution in controlling blood pressure, ephedrine requirements and heart rate changes. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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