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Related Concept Videos

General Anesthesia: Overview01:24

General Anesthesia: Overview

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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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Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...
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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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Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

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Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
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Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

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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.
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Frustration and Conflict: Approach-Approach, Approach-Avoidance01:20

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Frustration occurs when people are obstructed or prevented from achieving a desired goal or fulfilling a perceived need. For example, when someone's input is ignored in a discussion, it can lead to feelings of frustration. Conflict, however, arises from opposing interests, goals, or actions. Conflicts can take various forms based on the nature of these opposing desires or goals.
One common type of conflict is the Approach–Approach Conflict. In this case, a person faces two desirable...
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Three Different Anesthesia Approaches in Blepharoptosis Surgery.

Ziyi Guo1, David Dae Hwan Park2, Kisoo Park1,2

  • 1Department of Plastic Surgery, Daegu Catholic University Medical Center, Daegu, Republic of Korea.

Plastic and Reconstructive Surgery. Global Open
|July 20, 2019
PubMed
Summary

Local, general, and sedative anesthesia are all effective for blepharoptosis surgery. Sedative anesthesia offers greater patient comfort and surgeon control during the Müller aponeurosis composite flap advancement procedure.

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Area of Science:

  • Ophthalmology
  • Anesthesiology

Background:

  • Limited literature exists on anesthesia methods for blepharoptosis correction.
  • The choice of anesthesia for Müller aponeurosis composite flap advancement remains controversial.
  • General, local, and sedative anesthesia are the primary options.

Purpose of the Study:

  • To compare the efficacy and patient experience of general, local, and sedative anesthesia in blepharoptosis correction.
  • To evaluate outcomes based on marginal reflex distance (MRD1) and corneal exposure area (CEA).

Main Methods:

  • A study involving 101 patients undergoing blepharoptosis repair.
  • Patients were divided into three groups based on anesthesia: local (38), general (34), and sedative (29).
  • Preoperative and postoperative MRD1 and CEA were measured and compared across groups.

Main Results:

  • All three anesthesia methods showed effective correction of blepharoptosis.
  • Postoperative MRD1 and CEA improvements were comparable across local, general, and sedative anesthesia groups.
  • No statistically significant difference in MRD1 was found between the groups (P > 0.05).

Conclusions:

  • General, local, and sedative anesthesia are equally effective for blepharoptosis correction.
  • Sedative anesthesia was associated with improved patient comfort and surgeon control.
  • The choice of anesthesia does not significantly impact surgical outcomes for this procedure.