Tuesday, April 12, 2011
A Video Tribute to the IDF by Dov Hoschander
Friday, April 8, 2011
MDA Delegation Visits American Red Cross
On the week of March 28th - April 1st, a delegation of Magen David Adom visited the American Red Cross. Alon Friedman, head of the logistics division, Ronen Bashari, director of the Jerusalem region, Ori Shaham, deputy head of the procurement department and Chaim Rafalowski, MDA Disaster Management coordinator, started their journey in the American Red Cross (ARC) National Headquarters in Washington DC. The packed program consisted of 2 days and a half of briefings by the director of the different departments of the national disaster services on the way the ARC organizes mass care, works with other partners to provide the services, coordinates with government agencies, prepares and deploys stuff and volunteers, among other issues. Discussions with the ARC international department on lessons learned from MDA-ARC cooperation in the deployment to Haiti and possibilities for future cooperation. The team met with high ranking officials from the Federal Emergency Management Agency (FEMA) and with representatives from the state department.
The team had the opportunity to give a presentation to the National Head Quarters staff and volunteers, on MDA activities - nationally and internationally, a presentation that was privileged with a very active participation. The team moved to the Regional Chapter of Greater Huston in Texas, where they met with the chapter's management, got to know the assets available to the chapter's response - the Emergency Response Vehicle, the Emergency Communication Response Vehicle, as well as the stockpiles in the warehouses run by the ARC volunteers. The team participated in shelter management training, visited a community branch, having the opportunity to have a firsthand experience of the relief operations in the field. MDA team was on call for 2 nights to respond with the Huston chapter Disaster Action Team to any disaster, that fortunately did not occur.
This meeting was another step in the ongoing cooperation between Magen David Adom and the American Red Cross, sharing experiences, knowledge and lessons learned, in order to achieve the ultimate common goal of saving lives and alleviating human suffering
Thursday, April 7, 2011
Gaza Missile Strikes Israeli School Bus
An anti-tank missile fired from Gaza City hit the back half of an Israeli school bus travelling on the main road linking Gaza periphery villages. The bus was near Kibbutz Sa'ad in the Sha'ar Hanegev region when it was hit.
A 16-year-old boy was critically wounded when the warhead exploded, and another 13-year-old was also wounded.
Given the direct targeting of a school bus by an anti-tank weapon, the attack is being viewed as an escalation of an already deteriorating security situation in the south.
Considering the destruction sustained by the bus, officials are saying that it was very lucky that the bus carried only a few children at the time it was hit and that the missile struck the almost-empty back half of the vehicle.
The IDF has launched an immediate response, targeting the Sajaiya neighborhood of Gaza City, from where the anti-tank missile was launched.
Also today, a house in the Eshkol region was struck by a rocket fired from Gaza. No injuries were reported, but the house sustained damage.
Monday, April 4, 2011
How to Evaluate and Treat a Burn Patient in the Pre-Hospital Setting
Pre-hospital care
Prior to any specific treatment, a patient must be removed from the source of injury and the burning process stopped. As the patient is removed from the injuring source, care must be taken so that a rescuer does not become another victim.2 All care givers should be aware of the possibility that they may be injured by contact with the patient or the patient's clothing. Universal precautions, including wearing gloves, gowns, masks and protective eye wear should be used whenever there is likely contact with blood or body fluids. Burning clothing should be removed as soon as possible to prevent further injury.3 All rings, watches, jewelry and belts should be removed as they can retain heat and produce a tourniquet-like effect with digital vascular ischemia.4 If water is readily available, it should be poured directly on the burned area. Early cooling can reduce the depth of the burn and reduce pain, but cooling measures must be used with caution, since a significant drop in body temperature may result in hypothermia with ventricular fibrillation or asystole. Ice or ice packs should never be used, since they may cause further injury to the skin or produce hypothermia.
Initial management of chemical burns involves removing saturated clothing, brushing the skin if the agent is a powder and irrigation with copious amounts of water, taking care not to spread chemical on burns to adjacent unburned areas. Irrigation with water should continue from the scene of the accident through emergency evaluation in the hospital. Efforts to neutralize chemicals are contraindicated due to the additional generation of heat which would further contribute to tissue damage. A rescuer must be careful not to come in contact with the chemical, so gloves, eye protectors, etc. should be worn.
Removal of a victim from an electrical current is best accomplished by turning off the current and by using a nonconductor to separate the victim from the source.5
On-site assessment of a burned patient
Assessment of a burned patient is divided into primary and secondary surveys. In the primary survey, immediate life-threatening conditions are quickly identified and treated. The secondary survey is a more thorough head-to-toe evaluation of the patient. Initial management of a burned patient should be the same as for any other trauma patient, with attention directed at airway, breathing, circulation and cervical spine immobilization.
Primary Assessment
Exposure to heated gases and smoke from the combustion of a variety of materials results in damage to the respiratory tract. Direct heat to the upper airways results in edema formation, which may obstruct the airway. Initially, 100%-humidified oxygen should be given all patients when no obvious signs of respiratory distress are present. Upper airway obstruction may develop rapidly following injury, and the respiratory status must be continually monitored in order to assess the need for airway control and ventilator support. Progressive hoarseness is a sign of impending airway obstruction. Endotracheal intubation should be done early before edema obliterates the anatomy of the area.³
The patient's chest should be exposed in order to adequately assess ventilatory exchange. Circumferential burns may restrict breathing and chest movement. Airway patency alone does not assure adequate ventilation. After an airway is established, breathing must be assessed in order to insure adequate chest expansion. Impaired ventilation and poor oxygenation may be due to smoke inhalation or carbon monoxide intoxication. Endotracheal intubation is necessary for unconscious patients, for those in acute respiratory distress, or for patients with burns of the face or neck which may result in edema which causes obstruction of the airway. The nasal route is the recommended site of intubation. Assisted ventilation with 100%-humidified oxygen is required for all intubated patients.
Blood pressure is not the most accurate method of monitoring a patient with a large burn because of the pathophysiologic changes which accompany such an injury. Blood pressure may be difficult to ascertain because of edema in the extremities. A pulse rate may be somewhat more helpful in monitoring the appropriateness of fluid resuscitation.6
If a burn victim was in an explosion or deceleration accident, there is the possibility of a spinal cord injury. Appropriate cervical spine stabilization must be accomplished by whatever means necessary, including a cervical collar to keep the head immobilized until the condition can be evaluated.
Secondary Assessment
After completing a primary assessment, a thorough head-to-toe evaluation of a patient is imperative.7 A careful determination of trauma other than obvious burn wounds should be made. As long as no immediate life-threatening injury or hazard is present, a secondary examination can be performed before moving a patient; precautions such as cervical collars, backboards, and splints should be used.8 Secondary assessment should examine a patient's past medical history, medications, allergies, and the mechanisms of injury.
There should never be a delay in transporting burn victims to an emergency facility due to an inability to establish intravenous (IV) access. If the local/regional emergency medical system (EMS) protocol prescribes that an IV line is started, then that protocol should be followed. The pre-hospital burn life support course recommends that if a patient is less than 60 minutes from a hospital, an IV is not essential and can be deferred until a patient is at a hospital. If an IV line is established, Ringer's lactate solution should be infused at 500 ml/h in an adult and 250 ml/h in a child 5 years of age or over. In children younger than 5 years of age no IV lines are recommended.4
Pre-hospital care of wounds is basic and simple, because it requires only protection from the environment with an application of a clean dressing or sheet to cover the involved part. Covering wounds is the first step in diminishing pain. If it is approved for use by local/regional EMS, narcotics may be given for pain, but only intravenously in small doses and only enough to control pain. Intramuscular or subcutaneous routes should never be used, since fluid resuscitation could result in unpredictable patterns of uptake.4 No topical antimicrobial agents should be applied in the field.4,9 The patient should then be wrapped in a clean sheet and blanket to minimize heat loss and to control temperature during transport.
Transport to Hospital Emergency Department
Rapid, uncontrolled transport of a burn victim is not the highest priority, except in cases where other life-threatening conditions coexist. In the majority of accidents involving major burns, ground transportation of victims to a hospital is available and appropriate. Helicopter transport is of greatest use when the distance between an accident and a hospital is 30-150 miles or when a patient's condition warrants.10 Whatever the mode of transport, it should be of appropriate size, and have emergency equipment available as well as trained personnel, such as a nurse, physician, paramedic, or respiratory therapist.
Findings of the group at the Army Surgical Research Institute pointed out the necessity of involving many disciplines in the treatment of patients with major burn injuries and stressed the utility of a team concept.¹ The International Society of Burn Injuries and its journal, Burns, and the American Burn Association with its publication, Journal of Burn Care and Rehabilitation, have publicized to widespread audiences the notion of successful multidisciplinary work by burn teams.
Evaluation of Wounds
After surveys are completed and resuscitation is underway, a more careful evaluation of burn wounds is performed. The wounds are gently cleaned, and loose skin - and in large wounds, blisters - are debrided. Blister fluid contains high levels of inflammatory mediators, which increase burn wound ischemia. The blister fluid is also a rich medium for subsequent bacterial growth. Deep blisters on the palms and soles may be aspirated instead of debrided in order to improve patient comfort. After burn wound assessment is complete, the wounds are covered with a topical antimicrobial agent and appropriate burn dressings or a biological dressing is applied.
After surveys are completed and resuscitation is underway, a more careful evaluation of burn wounds is performed. The wounds are gently cleaned, and loose skin - and in large wounds, blisters - are debrided. Blister fluid contains high levels of inflammatory mediators, which increase burn wound ischemia. The blister fluid is also a rich medium for subsequent bacterial growth. Deep blisters on the palms and soles may be aspirated instead of debrided in order to improve patient comfort. After burn wound assessment is complete, the wounds are covered with a topical antimicrobial agent and appropriate burn dressings or a biological dressing is applied.
An estimate of burn size and depth assists in making a determination of severity, prognosis, and disposition of a patient. Burn size directly affects fluid resuscitation, nutritional support, and surgical interventions. The size of a burn wound is most frequently estimated by using the rule-of-nines method. A more accurate assessment can be made of a burn injury, especially in children, by using the Lund and Browder chart, which takes into account changes brought about by growth.4,9 The American Burn Association identifies certain injuries as usually requiring a referral to a burn center. Patients with these burns should be treated in a specialized burn facility after initial assessment and treatment at an emergency department. Questions about specific patients should be resolved by consultation with a burn center physician.
Fluid Resuscitation
Establishment of IV lines for fluid resuscitation is necessary for all patients with major burns, including those with inhalation injury or other associated injuries. These lines are best started in the upper extremity peripherally. A minimum of 2 large caliber IV catheters should be established through non-burned tissue if possible, or through burns if no unburned areas are available. Ringer's lactate solution should be infused at 2-4 ml/kg/% total body surface area (TBSA) which is burned.1,4,9 Children must have additional fluid for maintenance.14
Establishment of IV lines for fluid resuscitation is necessary for all patients with major burns, including those with inhalation injury or other associated injuries. These lines are best started in the upper extremity peripherally. A minimum of 2 large caliber IV catheters should be established through non-burned tissue if possible, or through burns if no unburned areas are available. Ringer's lactate solution should be infused at 2-4 ml/kg/% total body surface area (TBSA) which is burned.1,4,9 Children must have additional fluid for maintenance.14
Taking into account the increased evaporative water loss in the formula for fluid resuscitation for pediatric patients, the initial resuscitation should begin with 5000 ml/m²/% TBSA burned/day + 2000 ml/m²/BSA total/day 5% dextrose in Ringer's lactate. This formula calls for 1/2 of the total amount to be given in the first 8 hours post-injury with the remainder given over the following 16 hours.
All resuscitation formulas are designed to serve as a guide only. The response to fluid administration and physiologic tolerance of a patient is the most important determinant. Additional fluids are commonly needed with inhalation injury, electrical burns, associated trauma, and delayed resuscitation. The appropriate resuscitation regimen administers the minimal amount of fluid necessary for maintenance of vital organ perfusion; the subsequent response of the patient over time will dictate if more or less fluid is needed so that the rate of fluid administration can be adjusted accordingly. Inadequate resuscitation can cause diminished perfusion of renal and mesenteric vascular beds. Fluid overload can produce undesired pulmonary or cerebral edema.
Transportation guidelines
The primary purpose of any transport team is not to bring a patient to an intensive care unit, but to bring that level of care to the patient as soon as possible. Therefore, the critical time involved in a transport scenario is the time it takes to get the team to the patient. The time involved in transporting a patient back to a burn center becomes secondary. Communication and teamwork are the keynotes to an effective transport system.
When transportation is required from a referring facility to a specialized burn center, a patient can be fairly well stabilized before being moved. Initially, the referring facility should be informed that all patient referrals require physician-to-physician discussion. Pertinent information needed will include patient demographic data; time, date, cause and extent of burn injury; weight and height; baseline vital signs; neurological status; laboratory data; respiratory status; previous medical and surgical history; and allergies.
A referring hospital is informed of specific treatment protocols regarding patient management prior to transfer. To ensure patient stability the following guidelines are offered:
* Establish 2 IV sites, preferably in an unburned upper extremity, and secure IV tubes with sutures.
* Insert a Foley catheter and monitor for acceptable urine output (30 ml/h adult, 1 ml/kg/h child).
* Insert a nasogastric tube and ensure that the patient remains NPO.
* Maintain body temperature between 38° and 39°C rectally.
* Stop all narcotics.
* For burns less than 24 hours old, only use lactated Ringer's solution. The staff physician will advise on the infusion rate, which is calculated based on the percentage of total body surface area burned.
Following physician-to-physician contact and collection of all pertinent information, the physicians will make recommendations regarding an appropriate mode of transportation. The options are based on distance to a referring unit, patient complexity, and comprehensiveness of medical care required. Options include:
* Full medical intensive care unit transport with a complete team, consisting of a physician, a nurse, and a respiratory therapist from the burn facility.
* Medical intensive care transport via a fixed-wing aircraft or helicopter with a team from a referring facility.
* Private plane with medical personnel to attend patient.
* Commercial airline.
* Private ground ambulance.
* Transport van with appropriate personnel.
Stabilization
One of the primary reasons for a specialized transport team is to be able to transport a patient in as stable condition as possible. Current practice has evolved to embrace the concept that events during the first few hours following burn injury may affect the eventual outcome of the patient; this is especially true with regard to fluid management and inhalation injury. Stabilization techniques performed by the transport team have been expanded to include procedures that are usually not performed by nursing or respiratory personnel. Such techniques include interpreting radiographs and laboratory results and then conferring with fellow team members, referring physicians, and the team's own medical staff, in order to arrive at a diagnosis and plan for stabilization.
The transport team may perform such procedures as venous cannulation, endotracheal intubation, arterial blood gas interpretation, and management of mechanical ventilators. Team members may request new radiographs, in order to assess catheter or endotracheal tube placement or to assess the pulmonary system's condition. Team members may aid in the diagnosis of air leaks (pneumothorax) and evacuate the pleural space of the lung by needle aspiration as indicated. All of these procedures may be immediately necessary and life-saving. Cross-training of all team members to be able to perform the others' jobs is recommended in order to safeguard patients in the event that any team member becomes incapacitated during transport. All these skills can be learned via experience in a burn intensive care unit, through formal training seminars, and via a thorough orientation program. Mature judgment, excellent clinical skills, and the ability to function under stress are characteristics needed when selecting candidates for a transport program.
The transport team may perform such procedures as venous cannulation, endotracheal intubation, arterial blood gas interpretation, and management of mechanical ventilators. Team members may request new radiographs, in order to assess catheter or endotracheal tube placement or to assess the pulmonary system's condition. Team members may aid in the diagnosis of air leaks (pneumothorax) and evacuate the pleural space of the lung by needle aspiration as indicated. All of these procedures may be immediately necessary and life-saving. Cross-training of all team members to be able to perform the others' jobs is recommended in order to safeguard patients in the event that any team member becomes incapacitated during transport. All these skills can be learned via experience in a burn intensive care unit, through formal training seminars, and via a thorough orientation program. Mature judgment, excellent clinical skills, and the ability to function under stress are characteristics needed when selecting candidates for a transport program.
Friday, April 1, 2011
Israel Emergency Medical Services sets up Medical Clinic in Japan
An Israeli medical aid team consisting of 50 doctors left for Japan on Saturday night, accompanied by representatives of the IDF Home Front Command and the Foreign Ministry. The delegation's two planes also carried 62 tons of medical supplies and 18 tons of humanitarian supplies, which included 10,000 coats, 6,000 blankets, 8,000 gloves and 150 portable toilets.
One of the planes, a Boeing 747, carried the aid supplies that included medical instruments, fuel, oxygen, medication, food, water, hospital beds and other equipment necessary for the establishment of a clinic, while the other plane carried the members of the delegation.
The team was expected to reach Japan on Sunday afternoon, and set up a clinic in the city of Kurihara, which is located in the Miyagi Prefecture, one of the areas that was damaged the most by this month's tsunami. The facility will treat refugees in the region.
A send-off ceremony was held for the delegation at the Nevatim Israeli Air Force Base, which was attended by Japanese Ambassador Haruhisa Takeuchi, members of the Japanese media and Foreign Ministry Deputy Director General for Europe Rafi Barak.
Hagai Shagrir, director of the Foreign Ministry's Northeast Asia Division, told Ynet before boarding the Japan-bound plane: "We are indeed worried about the radiation, and the first condition that we posed was that the activity cannot endanger the health of any Israeli on the delegation. We intend to monitor the air and the water, and get real-time updates. If the situation worsens, we will decide immediately. No one will be put at risk."
Members of the Israeli Aid mission to Japan held a status evaluation on Monday in the Miyagi Prefecture, which was hit hard by a devastating earthquake and tsunami more than two weeks ago.
The delegation, headed by Brigadier-General Shalom Ben Aryeh, discussed the current situation with Home Front Command Chief Yair Golan and Chief Medical Officer Nachman Ash.
It has begun setting up an Israeli clinic which includes orthopedics, surgical, and intensive care units as well as a delivery room and a pharmacy. It is scheduled to commence operations later on Monday.
Local medical officials visited the site on Monday.
The IDF clinic is slated to provide medical assistance to locals for a number of weeks. The 60-member delegation mainly consists of doctors and nurses from the Medical Corps.
The delegation includes 50 doctors and brought with it 62 tons of medical equipment and 18 tons of humanitarian aid, including some 10,000 coats, 6,000 blankets, 8,000 gloves and 150 portable toilets.
Seven Hebrew-speaking Japanese interpreters are helping the Israelis communicate with locals.
Home Front Command chief Golan said Saturday that the mission's primary goal is to provide humanitarian aid and ease the Japanese people's suffering.
He added that the IDF will withdraw the delegation in case there is fear the members' wellbeing is compromised.
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