Surgery and Healing in the Developing World - Dartmouth-Hitchcock
Surgery and Healing in the Developing World - Dartmouth-Hitchcock Surgery and Healing in the Developing World - Dartmouth-Hitchcock
13 104 Surgery and Healing in the Developing World 1. If possible, have local staff who speaks the child’s language/dialect accompany the patient for the induction. Instruct this assistant about soothing techniques prior to separating the child from the parents. 2. Perform a thorough machine check, including the presence of working suction, prior to induction. 3. Succinylcholine and atropine should be drawn up and epinephrine and lidocaine immediately available at the bedside. 4. Two anesthesia team members must be present for each induction with a child. 5. Ensure that the halothane administration is performed by the second anesthesia provider for all children. 6. The use of muscle relaxants versus deep intubation should be dictated by the skill, experience and comfort of the anesthetist with the chosen technique. 7. Auscultate both sides of the chest and the epigastrium to ensure proper depth of tube placement after intubation. RAE endotracheal tubes, because of a set length, are more prone to endobroncheal placement. 8. Tape the endotrachael tube (ETT) securely midline under the lower lip. Preinduction Adult Frequently because of difficulty with language and the danger of administering the wrong drug or the incidence of the incorrect dose being too high, premedication is frequently omitted. However, the use of premedication should be dictated by the skill, expertise, and comfort of the anesthesia provider with the chosen technique. Induction and Intubation 1. Place any monitoring equipment, blood pressure cuff, ECG, pulse oximeter, temperature strip. 2. Place intravenous line prior to induction. 3. Succinylcholine and atropine should be drawn up and lidocaine immediately available. 4. Intravenous or mask induction with halothane. 5. Auscultate both sides of the chest and epigastrium to ensure proper depth of tube placement after intubation. 6. Protect eyes with lubricant and tape. 7. Place temperature strip. C. Maintenance 1. Maintain the patient at the appropriate surgical depth while allowing the patient to spontaneously ventilate, if appropriate. 2. Do not leave the room of an anesthetized patient under your care unless appropriate coverage has been arranged. 3. Monitor all patients by • Precordial stethoscope • Continuous pulse oximetry when available • Vital signs recorded every 5 minutes (every 3 minutes in children < 2 y/o). Vital signs include: heart rate, respiratory rate, SpO2 and blood pressure (electrocardiography (ECG) and end tidal carbon dioxide (ETCO2) when available)
Anesthesia in the Third World 105 • Temperature should be recorded every 15 minutes (more frequently if elevated or rapidly changing) D. Pain control 1. If the surgeon will perform local infiltration, the standard solution is lidocaine 0.5% + epinephrine 1:200,000. The maximum doses of this solution is 10 mg/kg of lidocaine, with the overriding recommendation that during halothane anesthesia, no more than 10 mg/kg of epinephrine be infiltrated. 2. Local anesthesia and/or infraorbital nerve blocks are usually sufficient for control of pain after lip repairs. 3. Use intravenous nalbuphone judiciously. It is recommended for palate repairs and burn scar revisions for postoperative pain control in the appropriate patient. E. Emergence and Extubation 1. Do Not Deep Extubate Patients! Be certain the patient is awake prior to extubation. 2. Ensure the patient has a patent, unsupported airway, has a stable SpO2 (>95%) on room air without CPAP, and is maintaining his/her own airway before transporting him/her to the PACU. Postoperative A. Post Anesthesia Care Unit (PACU) 1. Record the patient’s vital signs on the anesthesia form upon arrival to the PACU. The attending nurse will provide a set of vital signs immediately. 2. If the patient is stable, give the salient details to the attending nurse; then return to the operating room to set up for your next case. 3. Assist as needed in the PACU (e.g., a patient with an airway emergency). Remain to assist until you are no longer needed. 4. Ensure that all babies and young children remain in the prone position for 4 to 6 hours postoperatively to facilitate drainage and for detection of occult hemorrhage. B. Record keeping and quality assurance 1. Use a standard Anesthesia Form to be included in every patient chart. This should be filled out in detail just as you would do at home. 2. A perioperative events log. During and immediately after the operation, detail the appropriate events and write detailed explanations if untoward events occur. If we do not accurately know what problems occur, we cannot offer solutions. Quality assurance is one of the most important parts of the mission. Common Complications and Preventing Potential Problems Difficult Airway 1. Call for help immediately if an unanticipated difficult airway is encountered. 2. Place the patient on 100% oxygen and continue to ventilate by bag/mask utilizing positioning of the head and neck, jawthrust, and oropharyngeal airway placement, and continuous positive airway pressure (CPAP) to maintain the mask airway. 13
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Anes<strong>the</strong>sia <strong>in</strong> <strong>the</strong> Third <strong>World</strong><br />
105<br />
• Temperature should be recorded every 15 m<strong>in</strong>utes (more frequently if<br />
elevated or rapidly chang<strong>in</strong>g)<br />
D. Pa<strong>in</strong> control<br />
1. If <strong>the</strong> surgeon will perform local <strong>in</strong>filtration, <strong>the</strong> st<strong>and</strong>ard solution is lidoca<strong>in</strong>e<br />
0.5% + ep<strong>in</strong>ephr<strong>in</strong>e 1:200,000. The maximum doses of this solution is 10<br />
mg/kg of lidoca<strong>in</strong>e, with <strong>the</strong> overrid<strong>in</strong>g recommendation that dur<strong>in</strong>g halothane<br />
anes<strong>the</strong>sia, no more than 10 mg/kg of ep<strong>in</strong>ephr<strong>in</strong>e be <strong>in</strong>filtrated.<br />
2. Local anes<strong>the</strong>sia <strong>and</strong>/or <strong>in</strong>fraorbital nerve blocks are usually sufficient for<br />
control of pa<strong>in</strong> after lip repairs.<br />
3. Use <strong>in</strong>travenous nalbuphone judiciously. It is recommended for palate repairs<br />
<strong>and</strong> burn scar revisions for postoperative pa<strong>in</strong> control <strong>in</strong> <strong>the</strong> appropriate<br />
patient.<br />
E. Emergence <strong>and</strong> Extubation<br />
1. Do Not Deep Extubate Patients! Be certa<strong>in</strong> <strong>the</strong> patient is awake prior to<br />
extubation.<br />
2. Ensure <strong>the</strong> patient has a patent, unsupported airway, has a stable SpO2<br />
(>95%) on room air without CPAP, <strong>and</strong> is ma<strong>in</strong>ta<strong>in</strong><strong>in</strong>g his/her own airway<br />
before transport<strong>in</strong>g him/her to <strong>the</strong> PACU.<br />
Postoperative<br />
A. Post Anes<strong>the</strong>sia Care Unit (PACU)<br />
1. Record <strong>the</strong> patient’s vital signs on <strong>the</strong> anes<strong>the</strong>sia form upon arrival to <strong>the</strong><br />
PACU. The attend<strong>in</strong>g nurse will provide a set of vital signs immediately.<br />
2. If <strong>the</strong> patient is stable, give <strong>the</strong> salient details to <strong>the</strong> attend<strong>in</strong>g nurse; <strong>the</strong>n<br />
return to <strong>the</strong> operat<strong>in</strong>g room to set up for your next case.<br />
3. Assist as needed <strong>in</strong> <strong>the</strong> PACU (e.g., a patient with an airway emergency).<br />
Rema<strong>in</strong> to assist until you are no longer needed.<br />
4. Ensure that all babies <strong>and</strong> young children rema<strong>in</strong> <strong>in</strong> <strong>the</strong> prone position for<br />
4 to 6 hours postoperatively to facilitate dra<strong>in</strong>age <strong>and</strong> for detection of occult<br />
hemorrhage.<br />
B. Record keep<strong>in</strong>g <strong>and</strong> quality assurance<br />
1. Use a st<strong>and</strong>ard Anes<strong>the</strong>sia Form to be <strong>in</strong>cluded <strong>in</strong> every patient chart. This<br />
should be filled out <strong>in</strong> detail just as you would do at home.<br />
2. A perioperative events log. Dur<strong>in</strong>g <strong>and</strong> immediately after <strong>the</strong> operation,<br />
detail <strong>the</strong> appropriate events <strong>and</strong> write detailed explanations if untoward<br />
events occur. If we do not accurately know what problems occur, we cannot<br />
offer solutions. Quality assurance is one of <strong>the</strong> most important parts of <strong>the</strong><br />
mission.<br />
Common Complications <strong>and</strong> Prevent<strong>in</strong>g Potential Problems<br />
Difficult Airway<br />
1. Call for help immediately if an unanticipated difficult airway is encountered.<br />
2. Place <strong>the</strong> patient on 100% oxygen <strong>and</strong> cont<strong>in</strong>ue to ventilate by bag/mask<br />
utiliz<strong>in</strong>g position<strong>in</strong>g of <strong>the</strong> head <strong>and</strong> neck, jawthrust, <strong>and</strong> oropharyngeal<br />
airway placement, <strong>and</strong> cont<strong>in</strong>uous positive airway pressure (CPAP) to ma<strong>in</strong>ta<strong>in</strong><br />
<strong>the</strong> mask airway.<br />
13