This document discusses various methods for treating postoperative pain, including pharmacological, non-pharmacological, and anticoagulant options. Pharmacological methods include acetaminophen, NSAIDs, opioids, local anesthetic infiltration, peripheral nerve blocks, PCA, and epidurals. Non-pharmacological options involve ice/heat therapy, physical therapy, and relaxation techniques. Common anticoagulants described are warfarin, heparin, low molecular weight heparins, fondaparinux, and direct thrombin inhibitors. Adverse effects, monitoring, and considerations for different anticoagulants are also summarized.
Please find the power point on Pharmacology of Anticoagulants, antiplatelets . I tried to present it on understandable way and all the contents are reviewed by experts and from very reliable references. Thank you
Please find the power point on Pharmacology of Anticoagulants, antiplatelets . I tried to present it on understandable way and all the contents are reviewed by experts and from very reliable references. Thank you
Drugs that help prevent the clotting (coagulation) of blood
Coagulation will occur instantaneously once a blood vessel has been severed.
Blood begins to solidify to prevent the excessive blood loss and to prevent invasive substances from entering the bloodstream.
USED IN VIVO
A. PARENTRAL ANTICOAGULANTS
B. ORAL ANTICOAGULANTS
USED IN VITRO
A.HEPARIN
B.CALCIUM COMPLEXING AGENTS
PARENTRAL ANTICOAGULANTS
1. INDIRECT THROMBIN INHIBITORS
Heparin, Low molecular weight heparins, Fondaparinux,Donaparoid
2. DIRECT THROMBIN INHIBITORS
Lepirudin, Bivalirudin, Argatroban
ORAL ANTICOAGULANTS
1. COUMARIN DERIVATIVES
Bishydroxycoumarin (dicumarol), Warfarin sod, Acenocoumarol,
(Nicoumalon), Ethylbiscoumacetate
2.INDANDIONE DERIVATIVES
Phenindione
3.DIRECT FACTOR Xa INHIBITORS
Rivaroxaban
4.ORAL DIRECT THROMBIN INHIBITOR
Dabigatran, etexilate
USED IN VITRO
1.HEPARIN
2. CALCIUM COMPLEXING AGENTS
SODIUM CITRATE
SODIUM OXALATE
SODIUM EDETATE
Heparin is a non uniform mixture of straight chain mucopolysaccharides with molecular weight 10000 to 20000
It contains polymers of two sulfated diasaccharide units
D –glucosamine-L-iduronic acid
D-glucosamine-D-glucoronic acid
Heparin
It is present in all tissues containing mast cells, richest sources are lung, liver and intestinal ,mucosa
Anticoagulants have been thoroughly covered in this SlideShare, including an overview with typical examples, their function in the human body and how they operate (MOA), side effects, contraindications, and uses.
Since they are known to regulate blood clotting, it is crucial to keep an eye on their blood levels lest they have a fatal impact on a patient on anticoagulant treatment.
also we have added novel anticoagulants which got approval in just few years.
heparin in detail : mechanism of action, pharmacokinetics, clinical uses, adverse effect and contraindication of heparin and low molecular heparin.
for undergraduates.
Navigating Challenges: Mental Health, Legislation, and the Prison System in B...Guillermo Rivera
This conference will delve into the intricate intersections between mental health, legal frameworks, and the prison system in Bolivia. It aims to provide a comprehensive overview of the current challenges faced by mental health professionals working within the legislative and correctional landscapes. Topics of discussion will include the prevalence and impact of mental health issues among the incarcerated population, the effectiveness of existing mental health policies and legislation, and potential reforms to enhance the mental health support system within prisons.
Drugs that help prevent the clotting (coagulation) of blood
Coagulation will occur instantaneously once a blood vessel has been severed.
Blood begins to solidify to prevent the excessive blood loss and to prevent invasive substances from entering the bloodstream.
USED IN VIVO
A. PARENTRAL ANTICOAGULANTS
B. ORAL ANTICOAGULANTS
USED IN VITRO
A.HEPARIN
B.CALCIUM COMPLEXING AGENTS
PARENTRAL ANTICOAGULANTS
1. INDIRECT THROMBIN INHIBITORS
Heparin, Low molecular weight heparins, Fondaparinux,Donaparoid
2. DIRECT THROMBIN INHIBITORS
Lepirudin, Bivalirudin, Argatroban
ORAL ANTICOAGULANTS
1. COUMARIN DERIVATIVES
Bishydroxycoumarin (dicumarol), Warfarin sod, Acenocoumarol,
(Nicoumalon), Ethylbiscoumacetate
2.INDANDIONE DERIVATIVES
Phenindione
3.DIRECT FACTOR Xa INHIBITORS
Rivaroxaban
4.ORAL DIRECT THROMBIN INHIBITOR
Dabigatran, etexilate
USED IN VITRO
1.HEPARIN
2. CALCIUM COMPLEXING AGENTS
SODIUM CITRATE
SODIUM OXALATE
SODIUM EDETATE
Heparin is a non uniform mixture of straight chain mucopolysaccharides with molecular weight 10000 to 20000
It contains polymers of two sulfated diasaccharide units
D –glucosamine-L-iduronic acid
D-glucosamine-D-glucoronic acid
Heparin
It is present in all tissues containing mast cells, richest sources are lung, liver and intestinal ,mucosa
Anticoagulants have been thoroughly covered in this SlideShare, including an overview with typical examples, their function in the human body and how they operate (MOA), side effects, contraindications, and uses.
Since they are known to regulate blood clotting, it is crucial to keep an eye on their blood levels lest they have a fatal impact on a patient on anticoagulant treatment.
also we have added novel anticoagulants which got approval in just few years.
heparin in detail : mechanism of action, pharmacokinetics, clinical uses, adverse effect and contraindication of heparin and low molecular heparin.
for undergraduates.
Navigating Challenges: Mental Health, Legislation, and the Prison System in B...Guillermo Rivera
This conference will delve into the intricate intersections between mental health, legal frameworks, and the prison system in Bolivia. It aims to provide a comprehensive overview of the current challenges faced by mental health professionals working within the legislative and correctional landscapes. Topics of discussion will include the prevalence and impact of mental health issues among the incarcerated population, the effectiveness of existing mental health policies and legislation, and potential reforms to enhance the mental health support system within prisons.
CRISPR-Cas9, a revolutionary gene-editing tool, holds immense potential to reshape medicine, agriculture, and our understanding of life. But like any powerful tool, it comes with ethical considerations.
Unveiling CRISPR: This naturally occurring bacterial defense system (crRNA & Cas9 protein) fights viruses. Scientists repurposed it for precise gene editing (correction, deletion, insertion) by targeting specific DNA sequences.
The Promise: CRISPR offers exciting possibilities:
Gene Therapy: Correcting genetic diseases like cystic fibrosis.
Agriculture: Engineering crops resistant to pests and harsh environments.
Research: Studying gene function to unlock new knowledge.
The Peril: Ethical concerns demand attention:
Off-target Effects: Unintended DNA edits can have unforeseen consequences.
Eugenics: Misusing CRISPR for designer babies raises social and ethical questions.
Equity: High costs could limit access to this potentially life-saving technology.
The Path Forward: Responsible development is crucial:
International Collaboration: Clear guidelines are needed for research and human trials.
Public Education: Open discussions ensure informed decisions about CRISPR.
Prioritize Safety and Ethics: Safety and ethical principles must be paramount.
CRISPR offers a powerful tool for a better future, but responsible development and addressing ethical concerns are essential. By prioritizing safety, fostering open dialogue, and ensuring equitable access, we can harness CRISPR's power for the benefit of all. (2998 characters)
We understand the unique challenges pickleball players face and are committed to helping you stay healthy and active. In this presentation, we’ll explore the three most common pickleball injuries and provide strategies for prevention and treatment.
Navigating the Health Insurance Market_ Understanding Trends and Options.pdfEnterprise Wired
From navigating policy options to staying informed about industry trends, this comprehensive guide explores everything you need to know about the health insurance market.
Defecation
Normal defecation begins with movement in the left colon, moving stool toward the anus. When stool reaches the rectum, the distention causes relaxation of the internal sphincter and an awareness of the need to defecate. At the time of defecation, the external sphincter relaxes, and abdominal muscles contract, increasing intrarectal pressure and forcing the stool out
The Valsalva maneuver exerts pressure to expel faeces through a voluntary contraction of the abdominal muscles while maintaining forced expiration against a closed airway. Patients with cardiovascular disease, glaucoma, increased intracranial pressure, or a new surgical wound are at greater risk for cardiac dysrhythmias and elevated blood pressure with the Valsalva maneuver and need to avoid straining to pass the stool.
Normal defecation is painless, resulting in passage of soft, formed stool
CONSTIPATION
Constipation is a symptom, not a disease. Improper diet, reduced fluid intake, lack of exercise, and certain medications can cause constipation. For example, patients receiving opiates for pain after surgery often require a stool softener or laxative to prevent constipation. The signs of constipation include infrequent bowel movements (less than every 3 days), difficulty passing stools, excessive straining, inability to defecate at will, and hard feaces
IMPACTION
Fecal impaction results from unrelieved constipation. It is a collection of hardened feces wedged in the rectum that a person cannot expel. In cases of severe impaction the mass extends up into the sigmoid colon.
DIARRHEA
Diarrhea is an increase in the number of stools and the passage of liquid, unformed feces. It is associated with disorders affecting digestion, absorption, and secretion in the GI tract. Intestinal contents pass through the small and large intestine too quickly to allow for the usual absorption of fluid and nutrients. Irritation within the colon results in increased mucus secretion. As a result, feces become watery, and the patient is unable to control the urge to defecate. Normally an anal bag is safe and effective in long-term treatment of patients with fecal incontinence at home, in hospice, or in the hospital. Fecal incontinence is expensive and a potentially dangerous condition in terms of contamination and risk of skin ulceration
HEMORRHOIDS
Hemorrhoids are dilated, engorged veins in the lining of the rectum. They are either external or internal.
FLATULENCE
As gas accumulates in the lumen of the intestines, the bowel wall stretches and distends (flatulence). It is a common cause of abdominal fullness, pain, and cramping. Normally intestinal gas escapes through the mouth (belching) or the anus (passing of flatus)
FECAL INCONTINENCE
Fecal incontinence is the inability to control passage of feces and gas from the anus. Incontinence harms a patient’s body image
PREPARATION AND GIVING OF LAXATIVESACCORDING TO POTTER AND PERRY,
An enema is the instillation of a solution into the rectum and sig
India Clinical Trials Market: Industry Size and Growth Trends [2030] Analyzed...Kumar Satyam
According to TechSci Research report, "India Clinical Trials Market- By Region, Competition, Forecast & Opportunities, 2030F," the India Clinical Trials Market was valued at USD 2.05 billion in 2024 and is projected to grow at a compound annual growth rate (CAGR) of 8.64% through 2030. The market is driven by a variety of factors, making India an attractive destination for pharmaceutical companies and researchers. India's vast and diverse patient population, cost-effective operational environment, and a large pool of skilled medical professionals contribute significantly to the market's growth. Additionally, increasing government support in streamlining regulations and the growing prevalence of lifestyle diseases further propel the clinical trials market.
Growing Prevalence of Lifestyle Diseases
The rising incidence of lifestyle diseases such as diabetes, cardiovascular diseases, and cancer is a major trend driving the clinical trials market in India. These conditions necessitate the development and testing of new treatment methods, creating a robust demand for clinical trials. The increasing burden of these diseases highlights the need for innovative therapies and underscores the importance of India as a key player in global clinical research.
Telehealth Psychology Building Trust with Clients.pptxThe Harvest Clinic
Telehealth psychology is a digital approach that offers psychological services and mental health care to clients remotely, using technologies like video conferencing, phone calls, text messaging, and mobile apps for communication.
One of the most developed cities of India, the city of Chennai is the capital of Tamilnadu and many people from different parts of India come here to earn their bread and butter. Being a metropolitan, the city is filled with towering building and beaches but the sad part as with almost every Indian city
CHAPTER 1 SEMESTER V PREVENTIVE-PEDIATRICS.pdfSachin Sharma
This content provides an overview of preventive pediatrics. It defines preventive pediatrics as preventing disease and promoting children's physical, mental, and social well-being to achieve positive health. It discusses antenatal, postnatal, and social preventive pediatrics. It also covers various child health programs like immunization, breastfeeding, ICDS, and the roles of organizations like WHO, UNICEF, and nurses in preventive pediatrics.
Medical Technology Tackles New Health Care Demand - Research Report - March 2...pchutichetpong
M Capital Group (“MCG”) predicts that with, against, despite, and even without the global pandemic, the medical technology (MedTech) industry shows signs of continuous healthy growth, driven by smaller, faster, and cheaper devices, growing demand for home-based applications, technological innovation, strategic acquisitions, investments, and SPAC listings. MCG predicts that this should reflects itself in annual growth of over 6%, well beyond 2028.
According to Chris Mouchabhani, Managing Partner at M Capital Group, “Despite all economic scenarios that one may consider, beyond overall economic shocks, medical technology should remain one of the most promising and robust sectors over the short to medium term and well beyond 2028.”
There is a movement towards home-based care for the elderly, next generation scanning and MRI devices, wearable technology, artificial intelligence incorporation, and online connectivity. Experts also see a focus on predictive, preventive, personalized, participatory, and precision medicine, with rising levels of integration of home care and technological innovation.
The average cost of treatment has been rising across the board, creating additional financial burdens to governments, healthcare providers and insurance companies. According to MCG, cost-per-inpatient-stay in the United States alone rose on average annually by over 13% between 2014 to 2021, leading MedTech to focus research efforts on optimized medical equipment at lower price points, whilst emphasizing portability and ease of use. Namely, 46% of the 1,008 medical technology companies in the 2021 MedTech Innovator (“MTI”) database are focusing on prevention, wellness, detection, or diagnosis, signaling a clear push for preventive care to also tackle costs.
In addition, there has also been a lasting impact on consumer and medical demand for home care, supported by the pandemic. Lockdowns, closure of care facilities, and healthcare systems subjected to capacity pressure, accelerated demand away from traditional inpatient care. Now, outpatient care solutions are driving industry production, with nearly 70% of recent diagnostics start-up companies producing products in areas such as ambulatory clinics, at-home care, and self-administered diagnostics.
2. Methods to Treat Post
Operative Pain
Pharmacologic
01
Procedures
02
Non-Pharmacologic
03
• ACETAMIPHEN,NSAIDS,OPIOIDES
• LA infiltration at incision site
Regional anesthesia
• Peripheral nerve blocks
• PCA
• Epidural
• ICE AND HEAT THERAPY
• PHYSICAL THERAPY
• RELAXATION TECHNIQUES
3. ANTICOAGULANT
S
• Vitamin K
antagonists:
• Warfarin
• Heparin and
derivative
substances:
• Unfractionated
heparin
• Low-molecular
weight heparin
(enoxaparin,
dalteparin)
• Fondaparinux.
• Direct thrombin
inhibitors:
• Dabigatran
• Apixaban
• Rivaroxaban)
4. WARFARIN
• Structure similar to vitamin K
• Forms MODIFIED factors called protein in vitamin k (PIVKA)
• It takes 2–3 days to achieve its full anticoagulant effect
• Monitored with the prothrombin time (INR)
• Effects on factor 2, 7, 9, 10 mainly affecting the extrinsic pathway
• Long half-life (around 40 H) - takes 5 days for INR to become normal
• Metabolized by hepatic microsomal enzymes to inactive 7- hydroxy warfarin.
• Hemorrhage: In overdose that
can be reversed acutely with
• Clotting factor
concentrates or fresh
frozen plasma
• If severe, intravenous
vitamin K can also be
considered
• Drug interactions:
• Drugs that induce
coagulation (e.g.
barbiturates,
carbamazepine)
• Drugs that inhibit
coagulation (e.g. ethanol,
metronidazole)
• Teratogenicity:
• Absolute contraindication
in pregnancy.
6. Heparin is a glycosaminoglycan of varying molecular weight (5000–15,000
Daltons).
It forms complex WITH antithrombin III, a protease inhibitor that inactivates
thrombin when bound to heparin.
The heparin– antithrombin III complex also inactivates factor Xa (among
others).
If given intravenously it needs MONITORING with the activated partial
thromboplastin time (APTT).
short duration of action (4–6 h).
LMWHs are defined as heparin salts having an average molecular weight
of less than 8000 Daltons.
LMWH–antithrombin III complex inhibits factor Xa only, thereby preventing
thrombin synthesis
Longer half-lives and therefore require only single daily dosing.
Prophylactic doses do not require monitoring.
HEPARIN AND DERIVATIVES
7. Haemorrhage:
There is less hemorrhage with LMWHs than with heparin.
Bleeding with heparin can normally be controlled by stopping its
administration, but in severe cases protamine sulphate may be required.
Heparin-induced thrombocytopenia (HIT) is caused when heparin–PF4–
IgG immune complex binds to platelets causing
platelet activation, which accelerates coagulation reactions and generates
thrombin.
Osteoporosis: when used long term.
Allergic reaction, bruising at the injection site.
HEPARIN AND DERIVATIVES
ADVERSE EFFECTS
8. • Reduce venous thromboembolism more effectively than LMWHs in hip
and knee arthroplasty and fractures of the hip.
• Reduced risk of HIT
• Given at 6h post op or 12h post removel of epidural cathetar.
• Use of LMWHs may need to be monitored closely in patients at
extremes of weight or inpatients with renal dysfunction.
• An anti-factor Xa assay may be useful for monitoring LMWH
anticoagulation.
HEPARIN AND DERIVATIVES
FONDAPARINUX(ARIXTRA)
9. HEPARIN AND DERIVATIVES
DIRECT THROMBIN INHIBITORS
• They Act as anticoagulants by competitively and directly
inhibiting the enzyme thrombin
• Often taken orally
• They do not Requires monitoring and have no reported
significant drug interactions.
• A phase III study, comparing dabigatran with enoxaparin
have equal efficacy in preventing thrombosis, with a
similar risk profile.
• Dabigatran has been authorized for use as
thromboprophylaxis following hip and knee arthroplasty.
ADVEESE EFFECTS
Haemorrhage (similar to LMWHs but less than warfarin)
Gastritis
Hypersensitivity, rash
12. DMARDS Methotrexate
• Antimetabolite
• inhibits the metabolism of folic acid
• inhibits dihydrofolate reductase (DHFR)
• it also inhibits enzymes involved in purine
metabolism
• it stops T-cell activation and suppression of
intercellular adhesion molecule expression by T-
cells
Leflunomide
• antimetabolite and inhibits
dihydroorotate dehydrogenase an
enzyme involved in pyrimidine synthesis.
• directly supress T cells
Sulfasalazine
• 5-ASA scavenges the toxic oxygen
metabolites produced by neutrophils
thereby retarding disease activity
Sodium aurothiomalate
• effect in 3 months IM inj
• inhibit macrophage activation.
TNF-α
• interfere with the inflammatory cascade
• binds to TNF-α receptors
• Adalimumab is a human-sequence
antibody that binds specifically to TNF-α
• infliximab is a chimeric monoclonal
antibody that binds to TNF-α.
13. ADVERSE EFFECTS
Common – rash, ulcerative stomatitis, nausea, abdominal
pain, diarrhoea,Dizziness.
Folic acid supplements may help prevent some of the minor
sideeffects.
Rare – leucopenia and predisposition to infection, pulmonary fibrosis, hepatic,
renal and bone marrow toxicity, necessitating regular blood monitoring.