veterinary anesthesia pptx - Dr.muneer

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Veterinary Anesthesia

By

Prof. Dr. Muneer S. Al-Badrany

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

A state of unconsciousness produced by a process of controlled reversible drug-induced intoxication of the central nervous system
Anesthesia:

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Types of anesthesia

Local analgesia
Regional analgesia

Surface application

Intra and subdermal infiltration
Field analgesia

Perineural injection
Spinal block

Subararchnoid

epidural

Posterior

Interior

Inhalation

General anesthesia

Parental

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Analgesia : it is state which has temporarily abolishes awareness of pain
Narcosis: It sleep like action due to moderate depression of CNS, thus all anesthetic agent are narcotic but not many narcotic are anesthetic agents
Hypnosis : Mild depressions of CNS, a state which produce sleep, and unconsciousness
Sedative : is a narcotic agent which is used to calm a nervous, vicious or excited animals. `

Pain?

An unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage.”
”Pain is always subjective

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Balance Anesthesia: A state of analgesia, muscle relaxant and Narcosis usually produce by combination more than one drugs
Narcosis
Analgesia
Muscle Relaxant

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

General considerations in the selections of Anesthetic

1- Animals
2- Nature of operation

Inspection before anaesthesia

Check animals before starting
Do not anaesthetise sick animals, they are unsuitable
Animal should be fasting

How to fast before anaesthesia ?

Take away food - not water
the smaller species, the faster metabolism, the shorter fasting

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Examination patient before general anesthesia

History
Physical Examinations

Heart disease

Respiratory disease
Anemia

Hypoprotenemia

Renal disease

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Preparation of the patient

Food and water
Fluid & electrolytes
Hameoglobin level

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

Introduction to general anesthesia:

G. A is a state of unconsciousness produced by a process of controlled reversible intoxication of central nervous system
An anesthetic agent may be defined as a substance which produce loss of consciousness in controllable matter.
General anesthesia may be

Volatile or gaseous substances

Introduce upper respiratory Blood Brain

Elimination of inhalation anesthetics

Water-soluble non-volatile compound

i.v., i.m, orally, per rectum, intraperitoneal,

Lectures in Veterinary Anesthesia

Muneer S. Al-Badrany

PATIENT MONITORING AND CLINICAL MEASUREMENT MONITORING

Monitoring Central Nervous System
Monitoring respiratory rate and Cardiovascular function
Gas analyzer

Monitoring the Circulation

Heart Rate Monitors
Stethoscope
ECG
Arterial Blood Pressure
Central Venous Pressure
Cardiac Out Put Measurement
Monitoring Respiratory System
Monitoring Body Temperature

Lectures in Veterinary Anesthesia