Related Experiment Video
Updated: Feb 7, 2026

Principles of Rodent Surgery for the New Surgeon
Published on: January 6, 2011
Assessment of surgeon performed caudal block for anorectal surgery
Muhammed Hassen Jaffar Al-Sa'adi1
1Department of surgery, Misan College of Medicine, University of Misan, Iraq.
Background:
The surgical anorectal diseases are common and distressful pathologies and their management mostly needs surgical intervention. Caudal anesthesia is effective in doing surgical procedures whenever the surgical area is mainly innervated by the sacral and lower lumbar nerve roots. It is used to give the local anesthesia by surgeons, in the present study the surgeon is the person who also gives the caudal anesthesia.
Methods:
202 patients (118 males vs. 84 females) were enrolled in this study with different surgical anorectal diseases. All of them were planned to be treated surgically under the effect of caudal anesthesia that was given by injection 10 ml of 2% lidocaine through sacral hiatus. All caudal anesthesia attempts were performed by the author surgeon.
Results:
The total success rate of caudal anesthesia performed by the surgeon was 72.2% (divided into ≅67.7% in the first year of the study, ≅72 in the second and ≅76.4% in the third year). The failed attempts were in 18.81% males vs. 8.91 females. The morbidity rate was 0.99% and the mortality rate was zero.
Conclusions:
The surgeon can perform the caudal anesthesia effectively and safely. This success improved with gaining more experience. This can help partly in solving the shortage in no. of anesthetists in some developing countries.
More Related Videos
Related Concept Videos
Block Diagram Reduction
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
Elements of Block Diagrams
A block diagram typically includes essential elements such as comparators, blocks, and feedback loops. Each of these elements...
Relation between Mathematical Equations and Block Diagrams
Pathophysiology of Cardiac Performance
Exercise and Muscle Performance
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
High-Performance Liquid Chromatography: Introduction
In HPLC, two phases play a critical role in the separation process:

