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Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

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Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...
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General Anesthesia: Overview01:24

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Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...
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Local Anesthetics: Clinical Application as Spinal Anesthesia01:11

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Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...
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The Thyroid Gland01:23

The Thyroid Gland

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The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
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Transoral Robotic Total Thyroidectomy and Bilateral Central Regional Lymph Node Dissection for Papillary Thyroid Carcinoma
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Thyroidectomy Under Regional Anaesthesia: An ORL Perspective.

Santosh U P1, Prashanth K B2, Shamna J Mohammed3

  • 1Professor, Department of ENT and Head & Neck Surgery, JJM Medical college , Davangere, Karnataka, India .

Journal of Clinical and Diagnostic Research : JCDR
|November 12, 2015
PubMed
Summary

This study examines the use of regional anaesthesia as a safe and effective alternative to general anaesthesia for patients undergoing routine thyroid surgery. By evaluating outcomes in 29 patients, the researchers demonstrate that regional techniques provide high patient comfort and surgical ease without complications.

Keywords:
Cervical epidural anaesthesia (CEA)Cervical plexus block (CPB)Sedoanalgesiaendocrine surgerycervical plexus blockpatient comfortsurgical safety

Frequently Asked Questions

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Area of Science:

  • Endocrine surgery outcomes research within regional anaesthesia medicine
  • Otolaryngology clinical practice and patient safety protocols

Background:

Limited data exists regarding the routine application of regional techniques for thyroid procedures outside of high-risk populations. Prior research has shown that general anaesthesia carries potential adverse effects that patients increasingly wish to avoid. This gap motivated a closer look at alternative pain management strategies for common endocrine operations. It was already known that regional blocks could serve as a substitute in specific clinical scenarios. That uncertainty drove the need to assess whether these methods remain viable for standard surgical cases. No prior work had resolved the full scope of patient acceptability for these procedures in university settings. The current landscape of medical technology allows for greater patient awareness of these surgical options. This context highlights the necessity of evaluating regional anaesthesia as a standard, rather than exceptional, clinical practice.

Purpose Of The Study:

The study aims to analyze the effectiveness, safety, ease, and patient acceptability of performing thyroidectomies under regional anaesthesia. Researchers sought to determine if these techniques could serve as a viable alternative to general anaesthesia for routine procedures. This investigation addresses the growing patient preference for avoiding general anaesthesia due to potential adverse effects. The authors focused on whether regional blocks could be offered to a broader range of patients than previously practiced. By examining these factors, the team intended to provide evidence for updating standard surgical protocols. The motivation stemmed from the increased public awareness regarding modern anaesthetic options and their associated risks. This work specifically targets the gap in clinical practice where regional methods are often reserved only for high-risk cases. The researchers established this study to validate the utility of these techniques in a university-affiliated hospital setting.

Main Methods:

Review Approach involved a prospective design conducted within a university-affiliated hospital environment to evaluate surgical outcomes. The investigators enrolled 29 participants diagnosed with benign thyroid conditions for this clinical assessment. Researchers applied deep cervical plexus block techniques to 20 subjects during their respective operations. The remaining 9 individuals received cervical epidural anaesthesia to manage pain throughout the surgical intervention. The team utilized Z-test and validity test methodologies to process the collected clinical data points. This systematic examination focused on measuring patient comfort, surgical ease, and the occurrence of any adverse events. The study design prioritized the observation of real-world application of these techniques in a standard hospital setting. By documenting these specific cases, the team aimed to establish a clear profile of safety and efficacy for the chosen methods.

Main Results:

Key Findings From the Literature demonstrate that all 29 patients experienced effective pain management throughout their thyroid procedures. The researchers recorded zero complications among the entire study population during the surgical process. Both the surgical team and the patients reported high levels of comfort and ease during the operations. The data confirms that regional anaesthesia provided a reliable alternative to traditional general anaesthesia in these cases. Specifically, 20 patients underwent deep cervical plexus block, while 9 patients received cervical epidural anaesthesia. The results indicate that these methods are both safe and effective for routine thyroid surgeries. This prospective analysis highlights that patient satisfaction was consistently high across all participants. The findings suggest that regional techniques successfully support the requirements of both the surgeon and the patient.

Conclusions:

Synthesis and Implications suggest that regional anaesthesia serves as a viable substitute for general anaesthesia in routine thyroid operations. The authors propose that these techniques offer high levels of safety and comfort for patients. Their findings indicate that surgeons can perform these procedures with ease using these specific blocks. The researchers emphasize that regional methods should no longer be restricted solely to high-risk surgical candidates. This evidence supports the broader adoption of these anaesthetic approaches in standard clinical workflows. The study highlights that patient satisfaction remains a key metric for evaluating the success of these interventions. These results provide a foundation for future discussions regarding standard care protocols in endocrine surgery. The authors maintain that regional options represent a significant advancement in patient-centered surgical management.

The researchers observed that all 29 participants reported effective pain control and comfort. Furthermore, the surgeons involved in the operations experienced ease during the surgical process, with no recorded complications across the entire cohort.

The study utilized two distinct techniques: deep cervical plexus block for 20 patients and cervical epidural anaesthesia for the remaining 9 individuals. Both methods were evaluated for their safety and overall effectiveness in a university hospital setting.

The authors propose that these blocks are necessary for patients who wish to avoid the adverse effects associated with general anaesthesia. By offering these alternatives, clinicians can provide a safer experience for those undergoing routine thyroid interventions.

The researchers employed Z-tests and validity tests to analyze the gathered clinical data. These statistical tools helped confirm the effectiveness and safety of the regional anaesthetic approaches used during the 29 surgical cases.

The study measured patient acceptability, surgical ease, and the overall safety profile of the procedures. These metrics were assessed to determine if regional anaesthesia could be offered as a standard alternative to general anaesthesia.

The authors suggest that regional anaesthesia should be offered as a standard alternative for routine thyroidectomies. They argue that limiting these techniques to high-risk patients is no longer the only appropriate clinical strategy.