Management of Extravasations of Chemotherapy
1) Extravasation occurs when chemotherapy drugs leak into the surrounding tissues rather than entering the vein, and can cause damage ranging from mild skin reactions to severe tissue necrosis, depending on the drug.
2) Drugs are classified as vesicants, irritants, inflammitants, or neutrals based on their propensity to cause tissue damage. Vesicants like doxorubicin are most likely to cause damage.
3) Risk of extravasation is higher for fragile veins, elderly or ill patients, and irritating/vesicant drugs. Signs include pain, swelling, discoloration at the injection site.
4)
Many colorectal cancer patients take chemotherapy as part of their treatment plan. Join Ashley Glode, Pharm.D, as she discusses chemo information and education, supportive care management for patients, and toxicity monitoring. She will discuss the importance of communicating with your doctors and care team to ensure you stay safe and comfortable throughout your treatment plan.
This simple and short PPT will review three international Guidelines; NCCN, ESMO and ASCO guidelines for emesis prevention when using I.V chemotherapeutic agents which are highly or moderately emetogenic.
Chemotherapy Extravasation in Oncology 1.pptxNwosuEvan
Chemotherapy Extravasation (CE)is an oncology emergency. It is the infiltration of chemotherapeutic agent into the subcutaneous tissues instead of the vein. It is associated with morbidity and may lead to mortality if not well handled. The effect of Extravasated chemotherapy depends on the type of chemotherapy, the quantity of chemotherapeutic agent. These factors also include whether they are irritants, inflammitants neutrals or vesicants. Patient and also hospital factor affect chemotherapy Extravasation, Early recognition, adequate evaluation and management is key to reducing the burden of CE on oncology patients.CE is preventable and management needs multidisciplinary approach.
Many colorectal cancer patients take chemotherapy as part of their treatment plan. Join Ashley Glode, Pharm.D, as she discusses chemo information and education, supportive care management for patients, and toxicity monitoring. She will discuss the importance of communicating with your doctors and care team to ensure you stay safe and comfortable throughout your treatment plan.
This simple and short PPT will review three international Guidelines; NCCN, ESMO and ASCO guidelines for emesis prevention when using I.V chemotherapeutic agents which are highly or moderately emetogenic.
Chemotherapy Extravasation in Oncology 1.pptxNwosuEvan
Chemotherapy Extravasation (CE)is an oncology emergency. It is the infiltration of chemotherapeutic agent into the subcutaneous tissues instead of the vein. It is associated with morbidity and may lead to mortality if not well handled. The effect of Extravasated chemotherapy depends on the type of chemotherapy, the quantity of chemotherapeutic agent. These factors also include whether they are irritants, inflammitants neutrals or vesicants. Patient and also hospital factor affect chemotherapy Extravasation, Early recognition, adequate evaluation and management is key to reducing the burden of CE on oncology patients.CE is preventable and management needs multidisciplinary approach.
Emergency situations during hair transplant and how to avoid them.DrAnilKumarGargRejuv
Hair Transplant surgery is a safe outpatient day surgery.
Emergencies are uncommon but can appear suddenly.
Many of the emergencies, but not all, are preventable through attentive pre-operative and intraoperative care.
Clinic doctors and support staff must be prepared to manage emergencies.
Potential medical conditions which may convert into life-threatening emergencies during Hair transplant are-
Medication- Lidocaine toxicity, drug interactions( beta-blockers with adrenaline, lidocaine with Dilantin ), over sedation.
Allergy/ Anaphylactic shock
Hypotension- due to hypovolemia, cardiovascular shock, vasovagal syndrome.
Cardiovascular- Angina, myocardial infarction, arrhythmias (cardiac arrest).
Pulmonary- Dyspnea, Asthma, respiratory arrest.
Neurologic- seizures, stroke
Coagulation- bleeding diathesis
Trauma- accidental injury/fall
These simplified slides by Dr. Sidra Arshad present an overview of the non-respiratory functions of the respiratory tract.
Learning objectives:
1. Enlist the non-respiratory functions of the respiratory tract
2. Briefly explain how these functions are carried out
3. Discuss the significance of dead space
4. Differentiate between minute ventilation and alveolar ventilation
5. Describe the cough and sneeze reflexes
Study Resources:
1. Chapter 39, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 34, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 17, Human Physiology by Lauralee Sherwood, 9th edition
4. Non-respiratory functions of the lungs https://academic.oup.com/bjaed/article/13/3/98/278874
Ozempic: Preoperative Management of Patients on GLP-1 Receptor Agonists Saeid Safari
Preoperative Management of Patients on GLP-1 Receptor Agonists like Ozempic and Semiglutide
ASA GUIDELINE
NYSORA Guideline
2 Case Reports of Gastric Ultrasound
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
MANAGEMENT OF ATRIOVENTRICULAR CONDUCTION BLOCK.pdfJim Jacob Roy
Cardiac conduction defects can occur due to various causes.
Atrioventricular conduction blocks ( AV blocks ) are classified into 3 types.
This document describes the acute management of AV block.
New Drug Discovery and Development .....NEHA GUPTA
The "New Drug Discovery and Development" process involves the identification, design, testing, and manufacturing of novel pharmaceutical compounds with the aim of introducing new and improved treatments for various medical conditions. This comprehensive endeavor encompasses various stages, including target identification, preclinical studies, clinical trials, regulatory approval, and post-market surveillance. It involves multidisciplinary collaboration among scientists, researchers, clinicians, regulatory experts, and pharmaceutical companies to bring innovative therapies to market and address unmet medical needs.
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Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
Recomendações da OMS sobre cuidados maternos e neonatais para uma experiência pós-natal positiva.
Em consonância com os ODS – Objetivos do Desenvolvimento Sustentável e a Estratégia Global para a Saúde das Mulheres, Crianças e Adolescentes, e aplicando uma abordagem baseada nos direitos humanos, os esforços de cuidados pós-natais devem expandir-se para além da cobertura e da simples sobrevivência, de modo a incluir cuidados de qualidade.
Estas diretrizes visam melhorar a qualidade dos cuidados pós-natais essenciais e de rotina prestados às mulheres e aos recém-nascidos, com o objetivo final de melhorar a saúde e o bem-estar materno e neonatal.
Uma “experiência pós-natal positiva” é um resultado importante para todas as mulheres que dão à luz e para os seus recém-nascidos, estabelecendo as bases para a melhoria da saúde e do bem-estar a curto e longo prazo. Uma experiência pós-natal positiva é definida como aquela em que as mulheres, pessoas que gestam, os recém-nascidos, os casais, os pais, os cuidadores e as famílias recebem informação consistente, garantia e apoio de profissionais de saúde motivados; e onde um sistema de saúde flexível e com recursos reconheça as necessidades das mulheres e dos bebês e respeite o seu contexto cultural.
Estas diretrizes consolidadas apresentam algumas recomendações novas e já bem fundamentadas sobre cuidados pós-natais de rotina para mulheres e neonatos que recebem cuidados no pós-parto em unidades de saúde ou na comunidade, independentemente dos recursos disponíveis.
É fornecido um conjunto abrangente de recomendações para cuidados durante o período puerperal, com ênfase nos cuidados essenciais que todas as mulheres e recém-nascidos devem receber, e com a devida atenção à qualidade dos cuidados; isto é, a entrega e a experiência do cuidado recebido. Estas diretrizes atualizam e ampliam as recomendações da OMS de 2014 sobre cuidados pós-natais da mãe e do recém-nascido e complementam as atuais diretrizes da OMS sobre a gestão de complicações pós-natais.
O estabelecimento da amamentação e o manejo das principais intercorrências é contemplada.
Recomendamos muito.
Vamos discutir essas recomendações no nosso curso de pós-graduação em Aleitamento no Instituto Ciclos.
Esta publicação só está disponível em inglês até o momento.
Prof. Marcus Renato de Carvalho
www.agostodourado.com
2. Definition
• Extravasation is the inadvertent administration of drugs
into the surrounding tissues, rather than into the
intended vein. It is a serious complication of intravenous
therapy.
• A broader definition of extravasation includes the
resulting injury. Depending on the substance that is
extravasated into the tissue, the degree of injury can
range from a very mild skin reaction to severe necrosis.
5. Classification
• Inflammitants: drugs which are capable of causing mild
to moderate inflammation and flare in local tissues
• Neutrals: Inert or neutral compounds that do not cause
inflammation or damage
6. Risk factors
• Small fragile veins
• Multiple treatments
• Generalised vascular disease- including Raynaud’s
disease, peripheral neuropathies, peripheral vascular
disease especially in the settings of diabetes
• Age- elderly and young at more risk
• Restlessness or confusion
8. Other risk factors
• Insufficient training of staff, poor technique
• Organisational issues eg. Treatment delay, time pressure
• Irritant and vesicant drugs
• Previous Vinca alkaloids
9. Signs & Symptoms
• The patient complains of burning, stinging, pain or any
acute change at the injection site.
• Induration, Erythema, Venous discolouration or swelling
observed at the site
• Alteration to the rate of flow or increased resistance to
the administration of the cytotoxic medication that can
not be explained by changes in position of the body. Eg.
Bending of the wrist or elbow.
10. Signs & Symptoms
• No blood return is obtained. However, the presence of
blood return does not negate the risk of extravasation.
The needle can perforate the vein wall during vein
puncture whilst the lumen of the needle may still remain
in the vessel and allowing adequate blood flow and
return
• Leakage of fluid from around injection site.
• Bleb formation
11. Flare reactions
• Symptoms usually subside with or without treatment 30 minutes
after the infusion is stopped, although they may last for 1-2 hrs, and
rarely more than 24 hrs
Symptoms are:
• Immediate red blotches or streaks along the vein
• Local wheals along the vein
• Irritation near the site of injection
• Itching along the vein
• Localised warmth and tenderness
• Localised erythema with oedema
• Blood return still occurs with a flare reaction
12. General guidelines to
prevent Extravasation
Site
• Avoid sites on joints or bony prominences
• Do not give vesicants into the cubital fossa via a peripheral cannula
• Frequently assess the patency of the cannula during the infusion –
check for blood return during the infusion
• Do not infuse agents in areas of poor venous flow and/or poor
lymphatic drainage.
• If vein puncture is unsuccessful, make a second attempt in the
opposite arm. If the same arm must be used, choose a site proximal
to the first vein puncture and make sure it is not the same vein.
13. General guidelines to
prevent Extravasation
Cannula
• Select a small- gauge (e.g 21 gauge) cannula, either a
steel needle or a polyethylene catheter
• Ensure that the IV site can be clearly visualised
• Site and secure the cannula so it cannot become
dislodged
• Do not use butterfly needle with a vesicant drug
• Begin a new infusion for drug administration
14. General guidelines to
prevent Extravasation
• Procedure
• Administer vesicant drugs one at a time through the side arm or Y-
connection of the intravenous line.
• The line should be free flowing with brisk blood return
• When administering more than one agent- administer vesicant agents
first (unless expressly contraindicated by the administration protocol)
• Do not use an infusion pump for vesicants unless through a central
venous access device (CVAD) eg. PORT, PICC
• Observe constantly for signs of infiltration. Do not pinch the intravenous
tubing while administering the drug because it may increase the
pressure, especially in a small vein and cause extravasation leakage.
• Infuse at least 20 ml of solution after drug administration.
15. General guidelines to
prevent Extravasation
• If administering a vesicant remain with the patient for the
entire infusion
• Instruct the patient to report immediately any changes
in sensation, particularly pain, burning or stinging.
16. Extravasation Management
• Stop the infusion/ injection immediately
• Do not remove the cannula
• Disconnect the infusion.
• Connect 10 ml syringe attempt to aspirate residual
medication from the CAVD / Cannula.
• Do not exert pressure on the extravasated area
• Elevate limb and immobilise.
• Follow the instructions as per doctor
17. Extravasation Management
• Access extravasation kit
• For all drugs except the Vinca alkaloids: during the first
24-48 hrs, apply ice for 15 to 20 minutes at least 4 times
a day and elevate the extremity if it is peripheral site
• For the vinca alkaloid apply heat.
• Consider an antidote.
• If there is no antidote, remove the cannula or de-access
the CVAD
18. Extravasation Management
• Assess the site for pain, erythema, induration and necrosis
• Administer pain relief as per protocol
• Document the incident. Mark affected area or Photograph the
site if possible.
• Follow the patient closely for at least 2 weeks. Carefully
observe the site. Include an early consultation with a plastic
surgeon and if symptoms are present, with a physical
therapist.
19. Classification according to
DNA binding
• Identifying whether vesicant is Non DNA binding or DNA binding
Description Drug names Treatment
DNA-binding
vesicant drugs
Daunorubicin
Idarubicin
Amsacrine
Doxorubicin
Mithramycin
Dactomycin
Epirubicin
Mitomycin C
Dacarbazine
Mustine
Apply cold ice compress
to area for 15 minutes
q.i.d. for 48 hrs avoiding
any undue pressure
NON DNA –
binding vesicant
drugs
Vinblastine
Vincristine
Vindesine
Paclitaxel Eg. Vinca alkaloids
Apply warm compress to
area for 15 minutes q.i.d
for 24 hrs avoiding any
undue pressure.
20. Warm / Cold pack
Cytotoxics requiring warm
pack
• Inject 150 IU hyaluronidase (in
1 ml WFI) pincushion s/c
injections in 0.1 – 0.2 ml
volumes around the site
• Then
• Apply a warm pack to avoid
absorption of hyaluronidase
• Warm pack to remain in situ for
2-4 hrs after initial
management
Cytotoxics requiring cold
pack
• Cold pack + 1%hydrocortisone
cream
• Apply cold pack for 15 – 20
minutes 3-4 times a day for up
to 3 days
• Apply hydrocortisone 1%
cream tds, as long as redness
persists.
Or
• Cold pack + DMSO(Dimethyl
sulphoxide)/ dexarazoxane
21. Vesicant
Drug name Antidote Heat/ cold
Amsacrine Topical DMSO (if
blistering occurs stop
DMSO and review site)
Treat for a minimum of 7
days maximum 14 days
(4 drops/10cm2
of skin
surface)
Intermittent cold packs
Apply ice pack wrapped
in towel or cold
compresses to the
extravasation site for 1
hr. care should be taken
to avoid tissue injury
from excessive cold.
Cold causes local
vasoconstriction and
decreases fluid
absorption
Cisplatin >0.4 mg/ml
Dacarbazine
Dactinomycin
Daunorubicin
Doxorubicin
Epirubicin
Idarubicin
Mitomycin C
Mitoxantrone
Mustine
22. Vesicant
Drug name Antidote Heat / cold
Paclitaxel Administer Subcutaneous
Hyalurodinase(150 IU in 2 ml
WFI) around the area of injury
using “Pin cushion Technique”.
None recommended
Vinblastine Administer Subcutaneous
Hyalurodinase(150 IU in 2 ml
WFI) around the area of injury
using “Pin cushion Technique”.
1ml of hylourindase for 1 ml of
drug
Apply warm pack and
compress with a crepe
bandage for 24 hrs.
Care must be taken to
avoid tissue damage fron
excessive heat.
Vincristine
Vindesine
Vinorelbine
23. Irritants
Drug name Antidote Heat / cold
Liposomal Doxorubicin Do not use DMSO as
application may cause
release of active drug
from the liposomes and
result in greater damage
Intermittent cold packs
Liposomal Daunorubicin
Oxaliplatin No specific measures Intermittent Heat packs
Warm the area with a
warm pack to aid drug
dispersion
Avoid cooling as risk of
sensory neuropathies
24. Irritants
Drug name Antidote Heat / cold
Carboplatin No specific antidote Intermittent heat packs
For severe reaction apply warm packs
Care must be taken to avoid tissue
damage from excessive heat
Irinotecan
Streptozocin
Dacarbazine No specific antidote
Protect affected area
from sunlight
Intermittent heat packs
For severe reaction apply warm
packs. Care must be taken to avoid
tissue damage from excessive heat
Carmustine No specific antidote None recommended
Fotemustine
Etoposide Heat
There may be a risk of etoposide
crystallization with cooling
25. Extravasation KIT
• Hyaluronidase 1500 IU(1 ampoule)
• Hydrocortisone 1% cream – labelled with direction for use
• Sterile water for injection
• Dimethyl sulphoxide (DMSO) 99% solution 1 x 10 ml bottle with
applicator(swabsticks)
• 25 G needles
• Hot pack & Cold pack
• Spare gloves / Alcohol wipes
• Cytotoxic drug extravasation documentation form
• Patient information leaflet
26. Managing extravasation
• When doxorubin extravasates, it is recommended
to apply cool packs to the swollen area.
• When vinca alkaloids extravasate, the
recommendation is warm packs to the swollen
area.
• Physician should be notified immediately and
given specific information about the drug and drug
concentration, as well as an accurate, detailed
description of the appearance of extravasated
area.
• Subcutaneous steroid injections (?????)
• Once the infusion has extravasated, monitor the
site until tissue damage demarcation is complete.
• Assess maximum tissue damage.
29. CVAD
(Central Venous access Devices)
• Ensure patency of CVAD before commencing
administration
• The line should be free flowing with brisk blood return
• When administering chemotherapy into a CVAD,
whether via an infusion device or via gravity-flow, assess
the device patency and free-flow of the infusion at least
hourly, over the course of the infusion.