This document provides information on the management of burn injuries. It discusses initial first aid including stopping the burning process and cooling the burned area. It then covers indications for admission, initial treatment including cleaning and dressing, fluid resuscitation protocols, wound management including dressing, grafting and escharotomy, and prevention and treatment of contractures. The document is a comprehensive overview of burn management from initial emergency response through long-term wound healing and rehabilitation.
Mastectomy is the removal of the whole breast. There are five different types of mastectomy: "simple" or "total" mastectomy, modified radical mastectomy, radical mastectomy, partial mastectomy, and subcutaneous (nipple-sparing) mastectomy.
Amputation is of the common surgical procedure done in the ER. This is also common in various routine cases. This presentation covers various aspects of amputation including steps of below knee amputation. The background has been changed from the previous one to hide the brutality of this procedure.
Debridement is an important component of the wound bed preparation (WBP) management Model.
Cause of the wound and patient-centered concerns, debridement is a necessary step in local wound care.
Debridement is the removal of necrotic tissue, exudate, bacteria, and metabolic waste from a wound in order to improve or facilitate the healing process
Surgical management of burn injuries by Varun Harish.
From #CodaZero Live, Varun Harish provides an overview of the surgical management of burn injuries.
He talks us through how surgeons make decisions regarding burn management, including the importance of early assessment and intervention.
Burns evolve, what you see at the beginning is going to be very different in 24 hours and different again in three days.
Importantly, the management and principles of intervention differ for minor burns compared to severe burns.
For smaller burns, the golden rule is two weeks. If there is a good chance that the burn will heal in two weeks, intervention is avoided. If this is not the case, intervention in the way of a skin graft or other surgical procedure is usually the best option.
Varun details how the management priorities shift for larger burns. Larger burns significantly increase the chances of infection, making it important to intervene earlier rather than later.
Tune in to an interesting talk on the Surgical management of burn injuries by Varun Harish.
Types, Investigation, complication and treatment of Incisional herniaimraxid
It is herniation through a weak abdominal scar (scar of previous surgery).
It is common in old age and obese individuals.
Predisposing Factors:
..> Vertical scar, midline scar, lower abdominal scar— may injure the nerves of the abdominal muscles.
...> Scar of major surgeries (biliary, pancreatic).
...> Scar of emergency surgeries (peritonitis, acute abdomen).
For Health Tips: http://MedicoPk.com/
Mastectomy is the removal of the whole breast. There are five different types of mastectomy: "simple" or "total" mastectomy, modified radical mastectomy, radical mastectomy, partial mastectomy, and subcutaneous (nipple-sparing) mastectomy.
Amputation is of the common surgical procedure done in the ER. This is also common in various routine cases. This presentation covers various aspects of amputation including steps of below knee amputation. The background has been changed from the previous one to hide the brutality of this procedure.
Debridement is an important component of the wound bed preparation (WBP) management Model.
Cause of the wound and patient-centered concerns, debridement is a necessary step in local wound care.
Debridement is the removal of necrotic tissue, exudate, bacteria, and metabolic waste from a wound in order to improve or facilitate the healing process
Surgical management of burn injuries by Varun Harish.
From #CodaZero Live, Varun Harish provides an overview of the surgical management of burn injuries.
He talks us through how surgeons make decisions regarding burn management, including the importance of early assessment and intervention.
Burns evolve, what you see at the beginning is going to be very different in 24 hours and different again in three days.
Importantly, the management and principles of intervention differ for minor burns compared to severe burns.
For smaller burns, the golden rule is two weeks. If there is a good chance that the burn will heal in two weeks, intervention is avoided. If this is not the case, intervention in the way of a skin graft or other surgical procedure is usually the best option.
Varun details how the management priorities shift for larger burns. Larger burns significantly increase the chances of infection, making it important to intervene earlier rather than later.
Tune in to an interesting talk on the Surgical management of burn injuries by Varun Harish.
Types, Investigation, complication and treatment of Incisional herniaimraxid
It is herniation through a weak abdominal scar (scar of previous surgery).
It is common in old age and obese individuals.
Predisposing Factors:
..> Vertical scar, midline scar, lower abdominal scar— may injure the nerves of the abdominal muscles.
...> Scar of major surgeries (biliary, pancreatic).
...> Scar of emergency surgeries (peritonitis, acute abdomen).
For Health Tips: http://MedicoPk.com/
It shows methods of gingival retraction and its recent advances.
gingival retraction is done prion to tooth preparation or impression making to widen the gingival sulcus for easy access to the margin around tooth that is prepared.
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?bkling
Are you curious about what’s new in cervical cancer research or unsure what the findings mean? Join Dr. Emily Ko, a gynecologic oncologist at Penn Medicine, to learn about the latest updates from the Society of Gynecologic Oncology (SGO) 2024 Annual Meeting on Women’s Cancer. Dr. Ko will discuss what the research presented at the conference means for you and answer your questions about the new developments.
micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
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
The prostate is an exocrine gland of the male mammalian reproductive system
It is a walnut-sized gland that forms part of the male reproductive system and is located in front of the rectum and just below the urinary bladder
Function is to store and secrete a clear, slightly alkaline fluid that constitutes 10-30% of the volume of the seminal fluid that along with the spermatozoa, constitutes semen
A healthy human prostate measures (4cm-vertical, by 3cm-horizontal, 2cm ant-post ).
It surrounds the urethra just below the urinary bladder. It has anterior, median, posterior and two lateral lobes
It’s work is regulated by androgens which are responsible for male sex characteristics
Generalised disease of the prostate due to hormonal derangement which leads to non malignant enlargement of the gland (increase in the number of epithelial cells and stromal tissue)to cause compression of the urethra leading to symptoms (LUTS
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.
Anti ulcer drugs and their Advance pharmacology ||
Anti-ulcer drugs are medications used to prevent and treat ulcers in the stomach and upper part of the small intestine (duodenal ulcers). These ulcers are often caused by an imbalance between stomach acid and the mucosal lining, which protects the stomach lining.
||Scope: Overview of various classes of anti-ulcer drugs, their mechanisms of action, indications, side effects, and clinical considerations.
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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
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
2. FIRST AID
• STOP THE BURNING PROCESS AND KEEP THE PATIENT AWAY FROM THE BURNING
AREA.
• COOL THE AREA WITH TAP WATER BY CONTINUOUS IRRIGATION FOR 20 MINUTES
INDICATIONS FOR ADMISSION IN BURNS
• ANY MODERATE AND SEVERE BURNS
• AIRWAY BURNS OF ANY TYPE
• BURNS IN EXTREMES OF AGE
• ALL ELECTRICAL/DEEP CHEMICAL BURNS
3. • CLOTHING SHOULD BE REMOVED
• COOLING OF THE PART BY RUNNING WATER FOR 20 MINUTES
• CLEANING THE PART TO REMOVE DUST, MUD, ETC
• CHEMOPROPHYLAXIS—TETANUS TOXOID; ANTIBIOTICS; LOCAL ANTISEPTICS
• COVERING WITH DRESSINGS BY DIFFERENT METHODS
• COMFORTING WITH SEDATION AND PAIN KILLER
INITIAL TREATMENT
4. DEFINITIVE TREATMENT
• ADMIT THE PATIENT.
• MAINTAIN AIRWAY, BREATHING, CIRCULATION.
• ASSESS THE PERCENTAGE, DEGREE, AND TYPE OF BURN.
• KEEP THE PATIENT IN A CLEAN ENVIRONMENT.
• SEDATION AND PROPER ANALGESIA.
• PATIENT SHOULD BE IN BURNS UNIT (IDEALLY AIR-CONDITIONED) WITH
BARRIER NURSING, STERILE CLOTHES, BED SHEETS WITH ALL ASEPTIC
METHODS.
5. FLUIDS USED:
• NORMAL SALINE,
• RINGER LACTATE,
• HARTMANN FLUID,
• PLASMA.
RINGER LACTATE IS THE FLUID OF CHOICE. BLOOD IS TRANSFUSED
IN LATER PERIOD (AFTER 48 HOURS).
Fluid Resuscitation
6. A. PARKLAND REGIME: COMMONLY USED:
• 4 ML/% BURN/KG BODY WEIGHT/24 HOURS.
• MAXIMUM PERCENTAGE CONSIDERED IS 50%.
• HALF THE VOLUME IS GIVEN IN FIRST 8 HOURS, REST
GIVEN IN 16 HOURS.
7. B. MUIR AND BURCLAY REGIME:
• % BURNS × BODY WEIGHT IN KG= 1 RATION
2
• 3 RATIONS GIVEN IN FIRST 12 HOURS.
• 2 RATIONS IN SECOND 12 HOURS.
• 1 RATION IN THIRD 12 HOURS.
C. GALVESTON REGIME (PAEDIATRIC):
• 5000 ML/M2BURNED + 1500 ML/M2 TOTAL
8. D. MODIFIED BROOKE FORMULA:
FIRST 24 HOURS:
• RL: 4 ML/KG/% BURNS IN 24 HOURS (FIRST HALF IN FIRST 8 HOURS)
• COLLOID—NONE.
SECOND 24 HOURS:
• CRYSTALLOIDS—TO MAINTAIN URINE OUTPUT
• COLLOIDS—0.3 ML TO 0.5 ML/KG/BURNS IN 24 HOURS.
9. E. EVAN’S FORMULA:
IN FIRST 24 HOURS:
• NORMAL SALINE 1 ML/KG/% BURNS
• COLLOIDS 1ML/KG/% BURNS
• 5 % DEXTROSE IN WATER, 2000 ML IN ADULT.
IN SECOND 24 HOURS:
• HALF OF THE VOLUME USED IN FIRST 24 HOURS.
10. FIRST 24 HOURS ONLY
• CRYSTALLOIDS SHOULD BE GIVEN (CRYSTALLOIDS ARE ONE WHICH CAN PASS
THROUGH CAPILLARY WALL LIKE SALINE EITHER HYPO, ISO OR HYPERTONIC,
DEXTROSE SALINE, RINGER LACTATE).
• SODIUM IS ASSESSED BY FORMULA: 0.52 MMOL × KG BODY WEIGHT × % BODY
BURNS
• GIVEN AT A RATE OF 4.0 TO 4.4 ML/KG/HOUR.
11. AFTER 24 HOURS
• UP TO 30-48 HOURS, COLLOIDS SHOULD BE GIVEN TO COMPENSATE PLASMA
LOSS (COLLOIDS ARE ONE WHICH ARE RETAINED IN INTRAVASCULAR
COMPARTMENT).
• PLASMA, HAEMACCEL (GELATIN), DEXTRANS, HETASTARCH ARE USED.
USUALLY AT A RATE OF 0.35-0.5 ML/ KG/% BURNS IS USED IN 24 HOURS.
12. • URINARY CATHETERIZATION TO MONITOR OUTPUT; 30-50
ML/HOUR SHOULD BE THE URINE OUTPUT.
• TETANUS TOXOID.
• MONITORING THE PATIENT: HOURLY PULSE, BP, PO2, PCO2,
ELECTROLYTE ANALYSIS, BLOOD UREA, NASAL OXYGEN, OFTEN
INTUBATION IS REQUIRED.
• IV RANITIDINE 50 MG 8TH HOURLY.
13. • RYLE’S TUBE INSERTION: INITIALLY FOR ASPIRATION PURPOSE LATER FOR
FEEDING (ENTERAL FEEDING).
• ANTIBIOTICS: PENICILLINS, AMINOGLYCOSIDES, CEPHALOS PORINS,
METRONIDAZOLE.
• CULTURE OF THE DISCHARGE; TOTAL WHITE CELL COUNT AND PLATELET
COUNT AT REGULAR INTERVALS ARE ESSENTIAL TO IDENTIFY THE SEPSIS
ALONG WITH FEVER, TACHYCARDIA AND TACHYPNOEA.
• IN BURNS OF ORAL CAVITY TRACHEOSTOMY MAY BE REQUIRED TO MAINTAIN
THE AIRWAY.
14. • TOTAL PARENTERAL NUTRITION (TPN) IS REQUIRED FOR FASTER
RECOVERY, USING CARBOHYDRATES, LIPIDS, VITAMINS
• TRACHEOSTOMY/INTUBATION TUBE MAY BE REQUIRED IN IMPENDING
RESPIRATORY FAILURE OR UPPER AIRWAY BLOCK.
• INTENSIVE NURSING CARE.
15. LOCAL MANAGEMENT
• DRESSING AT REGULAR INTERVALS UNDER GENERAL ANAESTHESIA USING
PARAFFIN GAUZE, HYDROCOLLOIDS, PLASTIC FILMS, VASELINE IMPREGNATED
GAUZE OR FENESTRATED SILICONE SHEET
• BIOLOGICAL DRESSINGS LIKE AMNIOTIC MEMBRANE OR SYNTHETIC
BIOBRANE.
16. • OPEN METHOD WITH APPLICATION OF SILVER
SULFADIAZINE WITHOUT ANY DRESSINGS, USED
COMMONLY IN BURNS OF FACE, HEAD AND NECK.
• CLOSED METHOD IS WITH DRESSINGS DONE TO
SOOTHE AND TO PROTECT THE WOUND, TO REDUCE
THE PAIN, AS AN ABSORBENT.
17. • TANGENTIAL EXCISION OF BURN WOUND WITH SKIN GRAFTING CAN BE
DONE WITHIN 48 HOURS IN PATIENTS WITH LESS THAN 25% BURNS.
• IT IS USUALLY DONE IN DEEP DERMAL BURN WHEREIN DEAD DERMIS IS
REMOVED LAYER BY LAYER UNTIL FRESH BLEEDING OCCURS. LATER SKIN
GRAFTING IS DONE.
• ADVANTAGES OF TANGENTIAL EXCISION:
• IT REDUCES—THE CHANCE OF SECONDARY INFECTION, THE HOSPITAL STAY,
AND FORMATION OF HYPERTROPHIC SCAR OR CONTRACTURE & THE COST.
• IN BURNS OF HEAD AND NECK REGION, EXPOSURE TREATMENT IS ADVISED.
• SLOUGH EXCISION IS DONE REGULARLY.
18. • AFTER CLEANING WITH POVIDONE IODINE SOLUTION SILVER SULFADIAZINE
OINTMENT IS USED. IT IS AN ANTISEPTIC AND SMOOTHENING AGENT. IT
CAUSES NEUTROPENIA.
• OTHER AGENTS USED ARE SULFAMYLON (MAFENIDE ACETATE) AND SILVER
NITRATE.
• SULFAMYLON IS ANTIPSEUDOMONAL AND ANTICLOSTRIDIAL AGENT. IT
PENETRATES WELL INTO THE TISSUES BUT IT IS VERY IRRITANT. IT CAUSES
ACIDOSIS.
19. • SILVER NITRATE CAUSES STAINING OF BURNT AREA.
• 0.025% SODIUM HYPOCHLORITE (DAKIN’S SOLUTION) IS EFFECTIVE AGAINST
GRAM +VE ORGANISMS;
• 0.25% ACETIC ACID IS EFFECTIVE AGAINST GRAM – VE ORGANISMS, BUT BOTH
MILDLY INHIBIT EPITHELIALISATION.
• REGULAR CULTURE AND SENSITIVITY FOR BACTERIA IS REQUIRED, TO SEE
FOR STREPTOCOCCAL GROWTH WHICH SHOULD BE LESS THAN 1,00,000 PER
GRAM OF TISSUES.
20. WOUND COVERAGE
• ONCE THE AREA GRANULATES WELL, IN 3 WEEKS USUALLY, SPLIT SKIN
GRAFTING IS DONE (SSG, THIERSCH GRAFT).
• FOR WIDER AREA MESH SPLIT SKIN GRAFT IS USED.
• IF THERE IS ESCHAR, ESCHAROTOMY IS REQUIRED TO PREVENT
COMPRESSION OF VESSELS.
• IN CERTAIN AREAS LIKE FACE AND EAR, FULL THICKNESS GRAFT (WOLFE
GRAFT) OR FL AP IS REQUIRED.
21. • CULTURED SKIN: FULL THICKNESS SKIN BIOPSY OF PATIENT’S SKIN IS DONE
IMMEDIATELY AFTER ADMISSION.
• BY SPECIALIZED CULTURE TECHNOLOGY SHEETS OF SKIN CAN BE MANUFACTURED IN
3 WEEKS AS CULTURED EPITHELIAL GRAFTS.
• IT CAN COVER SKIN OF ALMOST ENTIRE BODY. IT IS USUALLY USEFUL IN BURNS OF
>80%.
• TAKE UP OF CULTURED GRAFT IS 60-75%.
LIMITATIONS ARE—
• TIME TAKEN TO DEVELOP CULTURED GRAFT;
• MORE VULNERABILITY FOR MECHANICAL
• TRAUMA;
• COSTLY;
• TIME TAKEN TO MANUFACTURE;
• SCARRING.
22. SYNTHETIC DRESSINGS IN BURN WOUND
• VASELINE IMPREGNATED GAUZE DRESSING PREVENTS STIFFNESS OF
ESCHAR.
• HYDROCOLLOID DRESSING (DUODERM) HELPS MOIST ENVIRONMENT,
PROPER EPITHELIALISATION.
• IT IS USEFUL IN MIXED DEEP BURNS.
• IT IS CHANGED ONCE IN 3 DAYS.
23. • OPSITE IS LESS EXPENSIVE, WITH LESS PAIN, CREATES MOIST BARRIER.
• BUT IT DOES NOT HAVE ANTIMICROBIAL EFFECT AND IT CAUSES
ACCUMULATION OF EXUDATES.
• BIOBRANE IS COLLAGEN COATED SILICONE SHEET WHICH GETS
ADHERENT TO WOUND ACTING AS BARRIER WITHOUT ANY PAIN.
• BUT IT DOES NOT HAVE ANTIMICROBIAL EFFECT AND IT CAUSES
ACCUMULATION OF EXUDATES.
• IT IS USED FOR 2ND DEGREE BURNS.
24. • TRANSCYTE
• HAS SIMILAR FEATURES OF BIOBRANE.
• IT CONTAINS GROWTH FACTOR DERIVED FROM CULTURED FIBROBLASTS
WHICH PROMOTES WOUND HEALING.
• INTEGRA
• CONTAINS DEEPER COLLAGEN MATRIX AS DERMAL SUBSTITUTE;
• OUTER SILICONE SHEET AS EPIDERMAL SUBSTITUTE.
• INNER COLLAGEN MATRIX ACTS AS DERMIS WHEREAS OUTER SILICONE SHEET
IS REMOVED 2 WEEKS AFTER DRESSING AND ADDITIONAL AUTOGRAFT
SHOULD BE PLACED.
• IT PROVIDES COMPLETE WOUND COVER. SCARRING AFTER HEALING IS
REDUCED SIGNIFI CANTLY.
25. BIOLOGIC DRESSINGS FOR BURN WOUND
• IT IS USED TO COVER THE WOUND TEMPORARILY AS A BARRIER AND ALSO TO
HAVE SOME IMMUNOLOGIC FUNCTION.
• EVENTUALLY GRAFT WILL SLOUGH. LATER WOUND IS COVERED WITH AUTO-
SKIN GRAFT .
• IT IS USED FOR MASSIVE BURN INJURIES MORE THAN 50%.
• POSSIBLE PROBLEM IS TRANSMISSION OF VIRAL DISEASES.
• XENOGRAFT IS OF PIG SKIN.
• ALLOGRAFT IS OF CADAVER SKIN (HOMOGRAFT)—IT GIVES ALL EXISTING
NORMAL SKIN FUNCTION FOR TEMPORARY PERIOD. IT MAY LEAVE A DERMAL
EQUIVALENT IN THE WOUND LATER.
26. ESCHAR
• IT IS CHARRED, DENATURED, FULL THICKNESS, DEEP BURNS WITH
CONTRACTED DERMIS.
• IT IS INSENSITIVE, WITH THROMBOSED SUPERFICIAL VEINS.
• CIRCUMFERENTIAL ESCHAR IN THE UPPER LIMB, LOWER LIMB, NECK, THORAX
CAN CAUSE MORE OEDEMA WHICH INITIALLY CAUSES VENOUS COMPRESSION
AND LATER ARTERIAL COMPRESSION CAUSING ISCHAEMIA, GANGRENE OF
THE DISTAL PART.
• SO DISTAL AREA SHOULD BE MONITORED FOR CIRCULATION.
27. • IF REQUIRED DEEP LONGITUDINAL FULL THICKNESS INCISIONS ARE MADE IN
DIFFERENT AREAS SO AS TO PREVENT COLLECTION OF OEDEMA FLUID AND
ALSO TO PREVENT COMPRESSION OVER THE VESSELS.
• THIS IS CALLED AS ESCHAROTOMY.
• ESCHAROTOMY CAUSES LARGE QUANTITY OF BLOOD LOSS AND SO BLOOD
TRANSFUSION IS NEEDED WHILE DOING ESCHAROTOMY.
• INCISION SHOULD BE OF ADEQUATE LENGTH AND DEPTH DURING
ESCHAROTOMY.
• IT SHOULD BE PLACED IN SUCH A WAY SO AS TO AVOID INJURY TO MAJOR
NEUROVASCULAR SYSTEM.
• RELEASE OF MUSCLE COMPARTMENT IS NEEDED OFTEN IN THESE PATIENTS.
28. • MULTIPLE INCISIONS OR INCISIONS OVER THE JOINTS MAY BE
NEEDED.
• EARLY RAPID SEPARATION OF ESCHAR INDICATES SEVERE
SEPSIS UNDERNEATH.
• EVENTUALLY ESCHAR SHOULD BE EXCISED AND THE AREA IS
ALLOWED TO GRANULATE AND SKIN GRAFTING SHOULD BE
DONE.
• PSEUDOESCHAR IS THICKENED BURNT SKIN DUE TO REPEATED
SILVER SULPHADIAZINE APPLICATION.
29. CONTRACTURE IN BURN WOUND
• CONTRACTURE IN BURNS CAN OCCUR ANYWHERE.
• IT IS MORE COMMON WHEREIN FLEXIBILITY AND MOBILITY IS PRESENT LIKE
ALONG THE JOINT, EYELIDS, CHEEKS, LIPS, NECK, ELBOW, KNEE, ETC.
• CONTRACTURE CAN BE INTRINSIC BY LOSS OF TISSUE OR EXTRINSIC BY PULL
DURING HEALING PHASE CONTRACTION.
• CONTRACTURE PROCEEDS TOWARDS POSITION OF COMFORT UNTIL IT MEETS
OR CLOSELY REACHES OPPOSITE SURFACE.
• THERE IS CLEARLY WOUND SHORTENING.
30. • DISORGANISED OVER FORMATION OF COMPACT COLLAGEN (3 TIMES NORMAL)
CAUSES HYPERTROPHIC SCAR LEADING FURTHER CONTRACTURE.
DEFICIT OF NECK EXTENSION IS GRADED,
• NORMAL > 110°; E1 95-110°;
• E2 IS 85-95°;
• E3 IS < 85° WITH MENTOSTERNAL SYNECHIA.
31.
32. CLASSIFICATION OF BURNS CONTRACTURE IN
THE NECK (BM ACHAUER)
• MILD (LESS THAN 1/3RD)—INABILITY TO SEE CEILING.
• MODERATE (1/3RD TO 2/3RD)—FLEXION IS POSSIBLE BUT NOT EXTENSION.
• SEVERE (MORE THAN 2/3RD)—FULLY CONTRACTED IN FLEXED POSITION WITH
PULL ON LOWER LIP.
• EXTENSIVE—CONTRACTION IS EXTENSIVE WITH MENTOSTERNAL ADHESIONS.
33. IFEANYICHUKWU HAS CLASSIFI ED NECK CONTRACTURE INTO:
• TYPE 1— MILD ANTERIOR WITH NARROW CONTRACTING BAND LESS THAN
FINGERBREADTH (1A) OR BROAD BAND (1B);
• TYPE 2—MODERATE ANTERIOR WITH NARROW BAND (2A) OR BROAD BAND
(2B);
• TYPE 3—SEVERE ANTERIOR MENTOSTERNAL ADHESION WITH SUPPLE NECK
SKIN (3A) OR WITHOUT SUPPLE SKIN (3B);
• TYPE 4—POSTERIOR WITH NARROW BAND (4A) OR MULTIPLE OR BROAD
BAND (4B).
RECONSTRUCTION TERRITORIES IN NECK IN BURN CONTRACTURE BASED ON
FUNCTIONAL BENEFITS ARE—
• CENTRAL ABOVE;
• CENTRAL BELOW;
• CENTRAL ABOVE AND BELOW;
• LATERAL.
34. COMPLICATIONS OF BURNS CONTRACTURE
• ECTROPION OF EYELID CAUSING KERATITIS AND CORNEAL ULCER.
• DISFIGUREMENT IN FACE.
• NARROWING OF MOUTH MICROSTOMIA.
• CONTRACTURE IN THE NECK CAUSING RESTRICTED NECK MOVEMENTS.
• DISABILITY AND NON-FUNCTIONING OF JOINTS DUE TO CONTRACTURE.
• HYPERTROPHIC SCAR AND KELOID FORMATION.
• REPEATED BREAKING OF SCAR AND INFECTION, ULCER, CELLULITIS.
• PAIN AND TENDERNESS IN THE SCAR CONTRACTURE.
35.
36. • MARJOLIN’S ULCER: IT IS A VERY WELL-DIFFERENTIATED SQUAMOUS
CELL CARCINOMA OCCURRING IN A SCAR ULCER DUE TO REPEATED
BREAKDOWN (UNSTABLE SCAR OF LONG DURATION).
• IT IS LOCALLY MALIGNANT.
• AS THERE ARE NO LYMPHATICS IN THE SCAR, SO THERE IS NO SPREAD TO
LYMPH NODES.
• AS THERE ARE NO NERVES IN THE SCAR IT IS PAINLESS.
• IT HAS RAISED AND EVERTED EDGE WITH INDURATION.
• BIOPSY CONFIRMS THE DIAGNOSIS.
37.
38. • TREATMENT: RADIOTHERAPY IS NOT GIVEN FOR MARJOLIN’S
ULCER.
• TREATMENT IS EITHER WIDE EXCISION OR AMPUTATION. IT IS
CURABLE.
• ONCE IT SPREADS OUT OF THE SCAR TISSUE IT BEHAVES LIKE
ANY OTHER SQUAMOUS CELL CARCINOMA AND SO CAN SPREAD
TO REGIONAL LYMPH NODES.
39. TREATMENT FOR CONTRACTURE
• RELEASE OF CONTRACTURE SURGICALLY AND USE OF SKIN GRAFT OR “Z”
PLASTY OR DIFFERENT FLAPS.
DIFFERENT FLAPS USED ARE—
• TRANSPOSITION FLAPS,
• VERTICAL OR TRANSVERSE;
• LATERALLY BASED FLAP;
• BILOBED FLAP;
• BIPEDICLED FLAP;
• ADVANCEMENT FLAP;
41. • PROPER PHYSIOTHERAPY AND REHABILITATION IS ESSENTIAL.
• PRESSURE GARMENTS TO PREVENT HYPERTROPHIC SCARS.
• MANAGEMENT OF ITCHING IN THE SCAR USING ALOEVERA,
ANTIHISTAMINES AND MOISTURIZING CREAMS.
42. PROBLEMS IN MANAGING BURN
CONTRACTURE
• GIVING PROPER ANAESTHESIA IS CHALLENGING
• NEED FOR REPEATED SURGERIES AS STAGED ONE.
• MAINTAINING THE POSITION WITH SKELETAL TRACTION, FIXATION, B COLLAR,
POP CAST, ETC.
• PSYCHOLOGICAL PROBLEMS AND NEEDS COUNSELLING.
• PROLONGED HOSPITAL STAY, COST FACTORS.
43. PREVENTION OF DEVELOPMENT OF CONTRACTURE
• JOINT EXERCISE IN FULL RANGE DURING RECOVERY PERIOD OF BURNS
• PRESSURE GARMENTS FOR A LONG PERIOD
• TOPICAL SILICON SHEETING
• SALINE EXPANDERS FOR SCARS