SlideShare una empresa de Scribd logo
1 de 20
PREMEDICATION
Dr.Indubala Maurya MD DNB MNAMS
Assistant Professor
Department of Anesthesia &Critical care
PREMEDICATION
DEFINITION:
Administration of drugs before induction of
Anaesthesia.
Components: Psychological
Pharmacological
PSYCHOLOGICAL PREMEDICATION
Nonpharmacological antidote to anxiety
PHARMACOLOGICAL PREMEDICATION
• Consists of administration of the drugs 1 -2 hrs before the induction of
anaesthesia .
• Route of administration :
• Orally
• Intramuscular
• Intravenous
• Intranasal
• Dermal
• GOALS OF PREMEDICATION:
•
Primary goals
•
Secondary goals.
Primary
goals
• Anxiolysis &Sedation
• Analgesia
• Amnesia
• Increase in gastric fluid ph
and decrease in gastric fluid
volume
• Antisialogogue effect
• Decreased S N S reflex
response
• Hemodynamic stability
• Decrease in anaesthetic
requirement
Secondary
Goals
•Facilitation of induction of
anaesthesia
•Facilitation of Postoperative
analgesia
•Prevention of post operative
nausea and vomiting
• .
Factor to be considered before
premedication
• Patient’s Physical status
• Age
• Level of anxiety and pain
• Type of Surgery
• Timing of surgery
• History of drug allergy , nausea ,
vomiting.
Anxiolysis & sedation
Sedation is a ranging from minimum anxiolysis to a
state of deep sedation but not including G A .
• To minimize physical
discomfort, and pain.
• To control behavior particularly
movements.
• To minimize psychological
disturbances and distress.
• To maximize the potential for
amnesia.
• To guard patient’s safety.
DRUGS USED FOR SEDATION
• Benzodiazepines :
e.g: Diazepam ,midazolam,lorazepam
• Barbiturates :
e.g: phenobarbitone
• Others :
• Promethazine
Factors limiting giving sedatives
• Extremes of age.
• Head injury.
• Altered mental status.
• Minimal cardio- pulmonary reserve
• Hypovolemia.
• Full stomach.
ANALGESIA
• OPIOIDS:
• Pethidine
• Morphine
• Fentanyl
• NSAIDS
• Ketorolac
• Diclofenac
ASPIRATION PROPHYLAXIS
• What is Aspiration ?
• Complications of Aspiration ??
RISK FACTORS
FOR ASPIRATION
• Extremes of age
• Emergency cases
• Type of surgery
• Recent meal
• Trauma
• PREGNANCY
• Pain and stress
• Depressed level of
consciousness
• Morbid obesity
• Difficulty airway
• Poor motor control
• DM.
PREVENTIVE MEASURES
• FASTING
• Reduce gastric volume ,Increase gastric pHReduce gastric volume ,Increase gastric pH
• H2 receptor antagonist
• Proton pump inhibitor
• Antacid
• Increase gastric motilityIncrease gastric motility
• Prokinetic drugs
ANTISIALOGOGUES
Decreases salivary gland and mucosal gland
secretion .
•GLYCOPYROLATE
•ATROPINE
•SCOPOLAMINE
ANTIEMESIS PROPHYLAXIS
Risk factor for Nausea vomiting ???
Drugs
• Metaclopramide
• Ondensetron
• Dexamethasone.
CONTINUATION AND
DISCONTINUATION OF DRUGS
CONTINUATION
•Beta blocker
•Bronchodilators
•Anti-epileptics
DISCONTINUATION
•MAO-inhibitors
•Anti-coagulants
•Oral hypoglycemic
•ACE inhibitors ??
• AT 2 antagonists.
Conclusion
• Reducing the morbidity of surgery.
• Increasing the quality and decreasing the
cost of peri operative care.
• To return the patient to desirable
functioning as quickly as possible.
• Pre operative medical optimisation
significantly reduces the complications.
Thank you

Más contenido relacionado

La actualidad más candente

Anaesthesia machine
Anaesthesia machineAnaesthesia machine
Anaesthesia machine
imran80
 
Difficult airway
Difficult airwayDifficult airway
Difficult airway
imran80
 
Day case anesthesia
 Day case anesthesia Day case anesthesia
Day case anesthesia
Omar Danfour
 

La actualidad más candente (20)

Premedicant drugs in Anesthesia
Premedicant drugs in AnesthesiaPremedicant drugs in Anesthesia
Premedicant drugs in Anesthesia
 
Laryngeal mask-airway
Laryngeal mask-airwayLaryngeal mask-airway
Laryngeal mask-airway
 
Spinal & epidural needle
Spinal & epidural needleSpinal & epidural needle
Spinal & epidural needle
 
Spinal Anaesthesia. by Dr. Shailendra
Spinal Anaesthesia. by Dr. ShailendraSpinal Anaesthesia. by Dr. Shailendra
Spinal Anaesthesia. by Dr. Shailendra
 
Complications of intubation
Complications of intubationComplications of intubation
Complications of intubation
 
Machine boyles
Machine boylesMachine boyles
Machine boyles
 
Suxamethonium
Suxamethonium Suxamethonium
Suxamethonium
 
ANAESTHESIA: INDUCTION, MAINTENACE & REVERSAL
ANAESTHESIA: INDUCTION, MAINTENACE & REVERSAL ANAESTHESIA: INDUCTION, MAINTENACE & REVERSAL
ANAESTHESIA: INDUCTION, MAINTENACE & REVERSAL
 
Anaesthesia machine
Anaesthesia machineAnaesthesia machine
Anaesthesia machine
 
Difficult airway
Difficult airwayDifficult airway
Difficult airway
 
Atracurium
AtracuriumAtracurium
Atracurium
 
Local anaesthetic toxicity
Local anaesthetic toxicityLocal anaesthetic toxicity
Local anaesthetic toxicity
 
Local anestheticst systemic toxicity
Local  anestheticst systemic toxicityLocal  anestheticst systemic toxicity
Local anestheticst systemic toxicity
 
Spinal anaesthesia basics
Spinal anaesthesia  basicsSpinal anaesthesia  basics
Spinal anaesthesia basics
 
Ketamine
KetamineKetamine
Ketamine
 
LAYNGEAL MASK AIRWAY
LAYNGEAL MASK AIRWAYLAYNGEAL MASK AIRWAY
LAYNGEAL MASK AIRWAY
 
Pre-oxygenation
Pre-oxygenationPre-oxygenation
Pre-oxygenation
 
Day case anesthesia
 Day case anesthesia Day case anesthesia
Day case anesthesia
 
Inhalational Anesthetic Agents
Inhalational Anesthetic AgentsInhalational Anesthetic Agents
Inhalational Anesthetic Agents
 
Facemask , oral and nasal airways
Facemask , oral and nasal airwaysFacemask , oral and nasal airways
Facemask , oral and nasal airways
 

Similar a Premedication

Similar a Premedication (20)

Pain control and sedation for Surgeons
Pain control and sedation for SurgeonsPain control and sedation for Surgeons
Pain control and sedation for Surgeons
 
Psychopharmacology
PsychopharmacologyPsychopharmacology
Psychopharmacology
 
EMETIC AND ANTI- EMETIC DRUGS PHARMACOLOGY.pptx
EMETIC AND ANTI- EMETIC DRUGS PHARMACOLOGY.pptxEMETIC AND ANTI- EMETIC DRUGS PHARMACOLOGY.pptx
EMETIC AND ANTI- EMETIC DRUGS PHARMACOLOGY.pptx
 
Antidepressants
AntidepressantsAntidepressants
Antidepressants
 
Postoperative pain management
Postoperative pain managementPostoperative pain management
Postoperative pain management
 
Gastrointestinal drugs
Gastrointestinal drugsGastrointestinal drugs
Gastrointestinal drugs
 
Factors modifying drug action
Factors modifying drug actionFactors modifying drug action
Factors modifying drug action
 
pre-medication.pptx
pre-medication.pptxpre-medication.pptx
pre-medication.pptx
 
Opioid analgesics
Opioid analgesicsOpioid analgesics
Opioid analgesics
 
Emetcs and antiemetics
Emetcs and antiemeticsEmetcs and antiemetics
Emetcs and antiemetics
 
Delirium
DeliriumDelirium
Delirium
 
Sedation analgesia in icu
Sedation analgesia in icuSedation analgesia in icu
Sedation analgesia in icu
 
Pain management in cancer
Pain management in cancerPain management in cancer
Pain management in cancer
 
On pain
On painOn pain
On pain
 
Analgesic & antipyretic drugs
Analgesic & antipyretic drugsAnalgesic & antipyretic drugs
Analgesic & antipyretic drugs
 
Nocturia
NocturiaNocturia
Nocturia
 
Geriartic Pharmacology.pptx
Geriartic Pharmacology.pptxGeriartic Pharmacology.pptx
Geriartic Pharmacology.pptx
 
Pharmacology of Chronic Pain Treatment Addiction and Risks
Pharmacology of Chronic Pain Treatment Addiction and Risks Pharmacology of Chronic Pain Treatment Addiction and Risks
Pharmacology of Chronic Pain Treatment Addiction and Risks
 
Chronic pain management
Chronic pain managementChronic pain management
Chronic pain management
 
Antiemetics, emetics
Antiemetics, emeticsAntiemetics, emetics
Antiemetics, emetics
 

Más de anaesthesiology-mgmcri

Más de anaesthesiology-mgmcri (20)

brachial plexus blocks
brachial plexus  blocksbrachial plexus  blocks
brachial plexus blocks
 
Airway management part I
Airway management part IAirway management part I
Airway management part I
 
neuromuscular blocking agents
neuromuscular blocking agentsneuromuscular blocking agents
neuromuscular blocking agents
 
intravenous fluid
intravenous fluidintravenous fluid
intravenous fluid
 
local anesthetics
local anestheticslocal anesthetics
local anesthetics
 
preanasthetic evaluation
preanasthetic evaluationpreanasthetic evaluation
preanasthetic evaluation
 
conduct of regional anaesthesia
conduct of regional anaesthesiaconduct of regional anaesthesia
conduct of regional anaesthesia
 
conduct of general anaesthesia
conduct of general anaesthesiaconduct of general anaesthesia
conduct of general anaesthesia
 
Conduct of GA
Conduct of GAConduct of GA
Conduct of GA
 
intravenous induction agents
intravenous induction agentsintravenous induction agents
intravenous induction agents
 
anesthesia history
anesthesia historyanesthesia history
anesthesia history
 
introduction to anaesthesia
introduction to anaesthesiaintroduction to anaesthesia
introduction to anaesthesia
 
intraoperative monitoring
intraoperative monitoringintraoperative monitoring
intraoperative monitoring
 
Airway management
Airway managementAirway management
Airway management
 
Blood component therapy
Blood component therapyBlood component therapy
Blood component therapy
 
Blood component therapy part I
Blood component therapy part IBlood component therapy part I
Blood component therapy part I
 
Intravenous cannulation
Intravenous cannulationIntravenous cannulation
Intravenous cannulation
 
Postoperative complications
Postoperative complicationsPostoperative complications
Postoperative complications
 
Brachial plexus block
Brachial plexus blockBrachial plexus block
Brachial plexus block
 
Muscle relaxant
Muscle relaxantMuscle relaxant
Muscle relaxant
 

Último

VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near MeVIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
mriyagarg453
 
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetnagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetHubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
russian goa call girl and escorts service
 
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMuzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetraisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetdehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
mahaiklolahd
 
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetPatna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetpalanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Call Girls Service
 

Último (20)

VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near MeVIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
VIP Call Girls Noida Sia 9711199171 High Class Call Girl Near Me
 
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetnagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
nagpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Call Girls Patiala Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Patiala Just Call 8250077686 Top Class Call Girl Service AvailableCall Girls Patiala Just Call 8250077686 Top Class Call Girl Service Available
Call Girls Patiala Just Call 8250077686 Top Class Call Girl Service Available
 
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetHubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Hubli Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
❤️Call girls in Jalandhar ☎️9876848877☎️ Call Girl service in Jalandhar☎️ Jal...
 
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bareilly Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...Call Girls Service In Goa  💋 9316020077💋 Goa Call Girls  By Russian Call Girl...
Call Girls Service In Goa 💋 9316020077💋 Goa Call Girls By Russian Call Girl...
 
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhubaneswar Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Russian Call Girls Kota * 8250192130 Service starts from just ₹9999 ✅
Russian Call Girls Kota * 8250192130 Service starts from just ₹9999 ✅Russian Call Girls Kota * 8250192130 Service starts from just ₹9999 ✅
Russian Call Girls Kota * 8250192130 Service starts from just ₹9999 ✅
 
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetbhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
bhopal Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMuzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Muzaffarpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetBhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Bhagalpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetraisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
raisen Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetdehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
dehradun Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
Call Girl in Bangalore 9632137771 {LowPrice} ❤️ (Navya) Bangalore Call Girls ...
 
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetPatna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Patna Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meetpalanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
palanpur Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girlKolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
Kolkata Call Girls Miss Inaaya ❤️ at @30% discount Everyday Call girl
 
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
Independent Call Girls Hyderabad 💋 9352988975 💋 Genuine WhatsApp Number for R...
 
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real MeetMangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
Mangalore Call Girls 👙 6297143586 👙 Genuine WhatsApp Number for Real Meet
 

Premedication

  • 1. PREMEDICATION Dr.Indubala Maurya MD DNB MNAMS Assistant Professor Department of Anesthesia &Critical care
  • 2. PREMEDICATION DEFINITION: Administration of drugs before induction of Anaesthesia. Components: Psychological Pharmacological
  • 4. PHARMACOLOGICAL PREMEDICATION • Consists of administration of the drugs 1 -2 hrs before the induction of anaesthesia . • Route of administration : • Orally • Intramuscular • Intravenous • Intranasal • Dermal • GOALS OF PREMEDICATION: • Primary goals • Secondary goals.
  • 5. Primary goals • Anxiolysis &Sedation • Analgesia • Amnesia • Increase in gastric fluid ph and decrease in gastric fluid volume • Antisialogogue effect • Decreased S N S reflex response • Hemodynamic stability • Decrease in anaesthetic requirement
  • 6. Secondary Goals •Facilitation of induction of anaesthesia •Facilitation of Postoperative analgesia •Prevention of post operative nausea and vomiting • .
  • 7. Factor to be considered before premedication • Patient’s Physical status • Age • Level of anxiety and pain • Type of Surgery • Timing of surgery • History of drug allergy , nausea , vomiting.
  • 8. Anxiolysis & sedation Sedation is a ranging from minimum anxiolysis to a state of deep sedation but not including G A .
  • 9. • To minimize physical discomfort, and pain. • To control behavior particularly movements. • To minimize psychological disturbances and distress. • To maximize the potential for amnesia. • To guard patient’s safety.
  • 10. DRUGS USED FOR SEDATION • Benzodiazepines : e.g: Diazepam ,midazolam,lorazepam • Barbiturates : e.g: phenobarbitone • Others : • Promethazine
  • 11. Factors limiting giving sedatives • Extremes of age. • Head injury. • Altered mental status. • Minimal cardio- pulmonary reserve • Hypovolemia. • Full stomach.
  • 12. ANALGESIA • OPIOIDS: • Pethidine • Morphine • Fentanyl • NSAIDS • Ketorolac • Diclofenac
  • 13. ASPIRATION PROPHYLAXIS • What is Aspiration ? • Complications of Aspiration ??
  • 14. RISK FACTORS FOR ASPIRATION • Extremes of age • Emergency cases • Type of surgery • Recent meal • Trauma • PREGNANCY • Pain and stress • Depressed level of consciousness • Morbid obesity • Difficulty airway • Poor motor control • DM.
  • 15. PREVENTIVE MEASURES • FASTING • Reduce gastric volume ,Increase gastric pHReduce gastric volume ,Increase gastric pH • H2 receptor antagonist • Proton pump inhibitor • Antacid • Increase gastric motilityIncrease gastric motility • Prokinetic drugs
  • 16. ANTISIALOGOGUES Decreases salivary gland and mucosal gland secretion . •GLYCOPYROLATE •ATROPINE •SCOPOLAMINE
  • 17. ANTIEMESIS PROPHYLAXIS Risk factor for Nausea vomiting ??? Drugs • Metaclopramide • Ondensetron • Dexamethasone.
  • 18. CONTINUATION AND DISCONTINUATION OF DRUGS CONTINUATION •Beta blocker •Bronchodilators •Anti-epileptics DISCONTINUATION •MAO-inhibitors •Anti-coagulants •Oral hypoglycemic •ACE inhibitors ?? • AT 2 antagonists.
  • 19. Conclusion • Reducing the morbidity of surgery. • Increasing the quality and decreasing the cost of peri operative care. • To return the patient to desirable functioning as quickly as possible. • Pre operative medical optimisation significantly reduces the complications.

Notas del editor

  1. To make perioperative period smooth. Management of anesthesia begins with preoperative psychological preparation of the patient and administration of a drug or drugs selected to elicit specific pharmacologic responses this initial psychological and pharmacologic component of anesthetic management is referred to as “Premedication
  2. is provided by the anesthesiologist’s preoperative visit and interview with the patient and family members
  3. Pic of tablet injection
  4. Put stars to important one.
  5. Selection of drugs …route of adm.. Dose , timing need to be according What is ASA physical status , Age: peads vs adult
  6. Sedation df: Grade of sedation: When it is called as GA.
  7. Anxiolysis Amnesia Sedation Anti-convulsant All effects are dose-dependent Phenergan antihistamine only more than 2 yr… 1mg/kg
  8. Pre emptive analgesia
  9. Pulmonary aspiration is the entry of material (such as pharyngeal secretions, food or drink, or stomach contents) from the oropharynx or gastrointestinal tract into the larynx (voice box) and lower respiratory tract (the portions of the respiratory system from the trachea—i.e., windpipe—to the lungs). A person may either inhale the material, or it may be delivered into the tracheobronchial tree during positive pressure ventilation. Consequences of pulmonary aspiration range from no injury at all, to chemical pneumonitis or pneumonia, to death within minutes from asphyxiation. These consequences depend in part on the volume, chemical composition, particle size, Mendelson's syndrome is chemical pneumonitis caused by aspiration during anaesthesia, especially during pregnancy Residual gastric volume of greater than 25ml, with pH of less than 2.5
  10. Any condition which dec gastric emptying or airway reflex
  11. Metoclopramide (INN) /ˌmɛtəˈklɒprəmaɪd/ is a medication used mostly for stomach andesophageal problems.[1] It belongs to the group of medications known as dopamine-receptor antagonists Ondansetron (INN), originally marketed under the brand name Zofran, is a serotonin 5-HT3receptor antagonist used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery. Dexa: These results suggest that dexamethasone exerts its central antiemetic action through an activation of the glucocorticoid receptors in the bilateral nuclei tractus solitarii in the medulla.