Medical management of fibroids involves hormonal treatments to control menorrhagia and improve hemoglobin levels before surgery. The objectives are to improve menorrhagia, correct anemia, minimize fibroid size to facilitate surgery, and serve as an alternative to surgery for some patients. Drugs used include iron supplements, NSAIDs, GnRH agonists/antagonists, danazol, and mifepristone. Surgical options include myomectomy to remove fibroids while preserving the uterus, hysterectomy to remove the uterus, and uterine artery embolization to reduce fibroid size and bleeding. The choice depends on desire for future fertility and uterine preservation.
Selective progesterone receptor modulators (SPRMs)
Stimulates growth :
Up regulating epidermal growth factor (EGF)
Down regulating tumour necrosis factor-alpha expression
Inhibits growth :
Downregulating insulin-like growth factor-1 (IGF-1) expression
NO EFFECT ON ESTRADIOL LEVELS
Mifepristone : 5 or 10 mg per day for 1 year
Ulipristal acetate: 5-10mg/day for 13 weeks
Pro apoptotic and anti-proliferative effects on fibroid cells
Selective progesterone receptor modulators (SPRMs)
Stimulates growth :
Up regulating epidermal growth factor (EGF)
Down regulating tumour necrosis factor-alpha expression
Inhibits growth :
Downregulating insulin-like growth factor-1 (IGF-1) expression
NO EFFECT ON ESTRADIOL LEVELS
Mifepristone : 5 or 10 mg per day for 1 year
Ulipristal acetate: 5-10mg/day for 13 weeks
Pro apoptotic and anti-proliferative effects on fibroid cells
Uterine fibroid - Case scenarios and DiscussionHaynes Raja
This presentation is prepared to meet out the undergraduate medical student needs especially to understand the practical aspects of uterine fibroid and to rapidly revise some important viva questions.
Dedicated to my Great Teachers in the Dept. of Obstetrics & Gynaecology Dr. Lavanya Kumari and Dr. Sangeereni, Inspiring Friends Dr. Paulin Benedict, Dr. Jeyakumar Meyyappan and Dr. Hannah Jane and our REVELLIONZ 08’ batch.
Hysterectomy vs levonorgestrel inter-uterine device
Hysterectomy was the most cost-effective treatment
Progesterone receptor modulators for the treatment of uterine fibroids
Progesterone receptor modulators (ulipristal acetate or mifepristone) were also identified as a potential new treatment by members of the Guideline Development group (GDG)
Pre-surgical medical treatment of uterine fibroids (progesterone receptor modulaters and gonadotrophin releasing hormone analogues)
The new evidence may favour ulipristal acetate over gonadotrophin releasing hormone analogue for some, but not all outcomes as a pre-treatment for uterine fibroids before myomectomy
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
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
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
Basavarajeeyam is an important text for ayurvedic physician belonging to andhra pradehs. It is a popular compendium in various parts of our country as well as in andhra pradesh. The content of the text was presented in sanskrit and telugu language (Bilingual). One of the most famous book in ayurvedic pharmaceutics and therapeutics. This book contains 25 chapters called as prakaranas. Many rasaoushadis were explained, pioneer of dhatu druti, nadi pareeksha, mutra pareeksha etc. Belongs to the period of 15-16 century. New diseases like upadamsha, phiranga rogas are explained.
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
- Video recording of this lecture in English language: https://youtu.be/kqbnxVAZs-0
- Video recording of this lecture in Arabic language: https://youtu.be/SINlygW1Mpc
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
Adv. biopharm. APPLICATION OF PHARMACOKINETICS : TARGETED DRUG DELIVERY SYSTEMSAkankshaAshtankar
MIP 201T & MPH 202T
ADVANCED BIOPHARMACEUTICS & PHARMACOKINETICS : UNIT 5
APPLICATION OF PHARMACOKINETICS : TARGETED DRUG DELIVERY SYSTEMS By - AKANKSHA ASHTANKAR
Local Advanced Lung Cancer: Artificial Intelligence, Synergetics, Complex Sys...Oleg Kshivets
Overall life span (LS) was 1671.7±1721.6 days and cumulative 5YS reached 62.4%, 10 years – 50.4%, 20 years – 44.6%. 94 LCP lived more than 5 years without cancer (LS=2958.6±1723.6 days), 22 – more than 10 years (LS=5571±1841.8 days). 67 LCP died because of LC (LS=471.9±344 days). AT significantly improved 5YS (68% vs. 53.7%) (P=0.028 by log-rank test). Cox modeling displayed that 5YS of LCP significantly depended on: N0-N12, T3-4, blood cell circuit, cell ratio factors (ratio between cancer cells-CC and blood cells subpopulations), LC cell dynamics, recalcification time, heparin tolerance, prothrombin index, protein, AT, procedure type (P=0.000-0.031). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and N0-12 (rank=1), thrombocytes/CC (rank=2), segmented neutrophils/CC (3), eosinophils/CC (4), erythrocytes/CC (5), healthy cells/CC (6), lymphocytes/CC (7), stick neutrophils/CC (8), leucocytes/CC (9), monocytes/CC (10). Correct prediction of 5YS was 100% by neural networks computing (error=0.000; area under ROC curve=1.0).
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3. Medical management of fibroids
Fibroid growth is hormone dependent
Medical treatments mainly involve hormonal
Manipulations
AIM : to control Menorrhagia , Improve
Haemoglobin before surgery
Iron Therapy for anaemia
Drugs used to control Menorrhagia :-
Anti fibrinolytic agents
GnRH therapy
Danazol
Clomiphene Citrate
Mirena IUCD
NSAIDs
4. The objectives of medical
treatment are-
To improve menorrhagia and to correct anemia before
surgery .
To minimize the size and vascularity of the tumor in
order to facilitate surgery .
In selected cases of infertility to facilitate
hysteroscopic or laparoscopic surgery .
As an alternative to surgery in perimenopausal women
or woman with high-risk factors for surgery .
5. DRUGS USED TO MINIMISE
BLOOD LOSS
LEVONORGESTREL-RELEASING INTRAUTERINE SYSTEM (LNG-IUS)
6. ANTIPROGESTERONE
Mifepristone (RU486) is very effective to reduce
fibroid size and also menorrhagia. It may produce
amenorrhea. A daily dose of 25-30 mg is
recommended for 3 months . Long term therapy is
avoided as it causes Endometrial hyperplasia.
Asoprisnil is used with success,it is a selective
progesterone receptor modulator & it does not
cause endometrial hyperplasia.
7. DANAZOL
It administered daily in divided doses
ranging from 200-400 mg for 3 months
minimizes blood loss or even produce
amenorrhea by its antigonadotropin &
androgen agonist actions.
8. GnRH AGONISTS
Drugs commonly used are- goserelin ,
luporelin , buserelin or nafarelin .
Mechanism of action is sustained pituitary
down regulation and suppression of ovarian
function. Optimal duration of therapy is 3
months.
9. GnRH ANTAGONISTS
Cetrorelix or ganirelix causes
immediate suppression of pituitary and
the ovaries .onset of amenorrhea is
rapid.
12. PROSTAGLANDIN SYNTHETASE
INHIBITORS
These are used to relieve pain due to associated
endometriosis or degeneration of the fibroid. They
cannot improve menorrhagia due to fibroids.
14. Benefits of medical t/t
Pfannenstiel’s incision can be given during total
hystrectomy
Vaginal hystrectomy can be done
Hysteroscopic guided resection can be done
15. Demerits of medical t/t
Expensive
Regrowth after stopping therapy
Difficulty in establishing the surgical plane
between fibroid and surrounding tissue due to
thinning of capsule
Menopausal signs and symptoms
16. Desire future fertility…
Myomectomy
Laparotomy – larger fibroids
Laparoscopic – pedunculated or subserosal fibroids
Hysteroscopic – submucosal fibroids, >50% in cavity
Desire uterine preservation but not fertility…
Endometrial ablation
Uterine artery emboloization (UAE)
No desire for uterine preservation or fertility…
Hysterectomy (definitive)
Laparotomy (TAH) – larger fibroids
Laparascopic (TVH, TLH) – smaller fibroids
Surgical Management
17. MYOMECTOMY
Removal of fibroids leaving behind the uterus
Indications
Infertile woman
Woman desirous of child bearing
Solitary or few fibroids
Pre operative requisites
Hb should be restored
Consent for Hysterectomy in difficult unforeseen
circumstances
Endometrial cancer ruled out by d & c
Perform in preoovulatory menstrual cycle to reduce blood loss
23. Hemorrhage
Controlled by Bonney’s myomectomy clamp
Ovarian vessels occluded by sponge forceps
Rubber tourniquet when myomectomy clamp
cannot be applied
Capsule incised and fibroid enucleated with help
of myomectomy screw
Following enucleation haemostasis secured ,
cavity obliterated by several catgut sutures
27. Laproscopic Myomectomy
Done in
Pedunculated fibroid
Sub serous fibroid < 10 cm
< 4 in number
Use of unipolar or bipolar cautery or laser
Fibroma is retrieved through posterior colpotomy
, mini laprotomy , morcellation
Disadvantages
More bleeding
Post operative adhesions
Scar rupture
Not safe in infertile woman
31. UTERINE ARTERY EMBOLIZATION
Done pre operatively to reduce vascularity and size of
fibroid
Relief from - Menorrhagia
Pressure symptoms
Indication - Menorrhagia in multiparous
woman
Contra indication
Sub serous pedunculated fibroid
Technique
Done under local sedation
Bilateral UAE through percutaneous
femoral catheterization using polyvinyl
alcohol , gel foam or metal coils
33. Complications
Fever
Infection
Vaginal discharge and bleeding
Ischaemic pain
Pulmonary embolism
Ovarian failure
Premature menopause
Advantages
No major surgery
No intra operative bleeding
Short hospital stay
34. HYSTERECTOMY
Removal of uterus
Indications
Age >40 years
Multiparous
Malignancy
Uncontrolled haemorrhage during myomectomy
Types
Abdominal
Vaginal
Laproscopic
35. Abdominal Hysterectomy
Radical Hysterectomy (Complete Removal of
Uterus , cervix , upper vagina and
parametrium)
Total Hysterectomy(removal of uterus and cervix
without oopherectomy)
Subtotal Hysterectomy (removal of uterus leaving
cervix in situ)
Pan Hysterectomy (when ovaries are also
removed)
Extended and Wertheim’s Hysterectomy
36. Partial Hysterectomy
Removes 2/3 of uterus
Total Hysterectomy
Removes uterus and
cervix
Radical Hysterecomty
Removes uterus, cervix,
and vagina
37. Vaginal Hysterectomy
Done in
<14 weeks
Uterus mobile
No previous surgery
Uterus size if more than 12 weeks provided uterus is not fixed
by adhesions ,adnexal inflammatory mass or endometriosis by
performing -
Bi section of uterus removing each half separately
Myomectomy and enucleation of fibroid first
Morcellation
38. Complications
Primary secondary and reactionary haemorrhage
Trauma to bladder ureter and bowel
Sepsis
Anesthetic complications
Paralytic ileus and intestinal obstruction
Thrombosis and pulmonary embolism
Burst abdomen and scar hernia
Post operative infections
Abdominal adhesions
39. SEQUELAE OF HYSTERECTOMY
Dyspareunia and ovarian adhesions to vaginal wall
Chronic pelvic pain
residual ovarian syndrome and atrophy
Vault prolapse
Ovarian cancer in 1% if ovaries are left behind
Prolapse of fallopian tube