1 Report of the ASA OTP/ CASIEF to Kigali Health Institute and Central Hospitals in Kigali and Butare From May 2 to May 31, 2006 Shigemasa Ikeda, M.D. 430 Cheshire Farm Court St. Louis, MO 63141 Thank you for giving me the opportunity to work as a volunteer in Rwanda. It was a brief and enjoyable, yet frustrating month. Operating Room Kigali: Dr. Bonaventure Uwineza (Bona) was the only resident in Kigali. I was with him from the first case in the morning to the end of the day. However, from the third week of the month, he had to leave OR at noon to attend biostatistics lectures (a requirement during his training). From the third week to the end of the month, I was with him in the morning and with nurse anesthetists and/or nurse anesthesia students in the afternoon. Though he is a 1st year resident, most of time he supervised nurse anesthetists and/or nurse anesthesia students. I could not judge his clinical skills in the operating room (OR). But I had ample time to discuss anesthetic management in the OR, and spent as much time as possible in the anesthesia office. His knowledge and clinical judgments are acceptable as a 1st year resident, but he still needs to learn some more basics of anesthesia – knowledge as well as clinical management in the OR. He is eager to learn and the book “Clinical Anesthesia Procedures of the Massachusetts General Hospital” and several CD all residents received from Dr. Enright will help him study more. Clinical anesthesia administered by Kigali Health Institute (KHI) students has very little to do with classroom teaching. In other words, the classroom lectures do not replicate or prepare students for the actual practice of anesthesia. Moreover, many students lack the very basic skill of administering anesthesia – maintaining the airway during induction and intubation skill, etc. The students need opportunities to acquire practical skills and knowledge. This could readily be accomplished by teaching them during the conduct of clinical anesthesia. Though staff members – two anesthesiologists at Central Hospital in Kigali (CHUK) and anesthetists from KHI are present to supervise/teach, I saw little instruction by these supervisors in OR. I am doubtful if students/residents could improve practical clinical knowledge and skill, unless the instructors spend more time to teach in OR. Almost all of the students I talked with were interested in discussing clinical management of the patients. I tried to spend time with them as much as possible, but it was not necessarily easy to explain how I might manage a similar case differently without directly criticizing the techniques they were taught by their instructors. I also found that some students seemed reluctant to apply new techniques/knowledge in the presence of the anesthesia staff. This needs to be addressed and student learning should make a priority. 2 I also believe and hope that the ASA-OTP/CSAIEF volunteers spend more time in OR than in the classroom. Butare: I traveled to Butare twice. I left Kigali early in the morning and spent a night in Butare. Since I spent only four working days in Butare, the following comments may be superficial and biased. I was with Dr. Paulin Ruhato (1st year resident) for all four days. Other resident, Dr. Theo Twagirumugabe (4th year resident) was supervising nurse anesthesia students in OR. He joined Paulin and me for discussions in the afternoon. Theo seems to be very knowledgeable and competent. I hope he joins the department as a staff member after additional training in France this year. I think he will become a very good teacher. Not like Bona in Kigali, Paulin did all cases by himself. He seems to be interested in obstetric anesthesia. He wants to be an obstetric anesthesiologist as his future career. Whatever subspecialty he chooses, he needs to learn some more basics of anesthesia – knowledge as well as clinical management in OR. Classroom teaching I preferred OR teaching to classroom lectures and spent more time in OR. When I first met Charles Rangira, Director of Nurse Anesthesia Program at KHI, he asked me to schedule meetings with his students in the morning, though I preferred afternoon meetings. I was told no elective cases were scheduled after 2:00 pm at CHUK. But Charles had already scheduled a series of lectures in the afternoon. He was reluctant to change the schedule. I did give lectures to nurse students twice in the morning at KHI. But after I found Bona had to leave OR at noon, I thought I had better stay in CHUK and spend more time with him, instead of going to KHI to meet with nurse anesthesia students. I also gave lectures to a group of medical students twice during their two weeks anesthesiology rotation. This was requested by Panjat. Though some discussions with Bona and Paulin were not necessarily relevant to their current curriculum and practice in Rwanda, they felt these discussions appropriate and asked me many relevant questions. Living in the guest house I did not have any major problems at the guest house, except for occasional power failure during the first two weeks and lack of hot water in the bathroom. The power failure was no longer a problem after a generator was installed in the second week. I was able to use the internet (wireless connection!) from the day I arrived. I exclusively used the internet for communicating with my family, friends and colleagues. I also used the internet to download several articles from the medical school library I am affiliated with. But in the middle of the second week, we lost the connection. I was not able to use the internet for a week until I called the Rector. Though the internet was reconnected the day after I called the Rector, the speed of the connection was extremely slow and I had difficulty downloading large files. The technical service I received from the KHI Computer Service was not necessarily satisfactory. Damascene, the driver was very helpful, especially when I went to Butare. But he was not available for 6 days, including the day I left Kigali for home. I had to call a taxi 3 or ask another guest at the house to take me to the CHUK. I only wished we had a backup driver and/or car. Lectures and discussions May 1: Holiday May 2: Advantages of low flow anesthesia May 3 Closed circuit vs. semi closed system Head trauma, control of ICP May 4 O2 consumption, mixed venous oxygen saturation How to calculate dopamine infusion rate May 5 Capnography Effects on CO 2 and anesthetic agents on cerebral blood flow May 8 Preoperative evaluation (Resident and Medical students) May 9 Preoxygenation May 10 Preoperative evaluation (3rd year nurse anesthesia students at KHI) Anesthesia machine (1) May 11 Preoxygenation (Nurse anesthesia students at KHI) Anesthesia machine (2) May 12 Transfusion criteria Non-rebreathing circuit May 15 (Butare) Preoperative and preprocedure medications; stop or continue? Smoking and anesthesia May 16 (Butare) Hyperbaric and isobaric spinal bupivacaine Axillary block using a nerve stimulator Preoxygenation How does a vaporizer work? Factors influencing MAC May 17 Vaporizer MAC May 18 Oxygen therapy (Medical students) Epinephrine infiltration and halothane anesthesia May 19 LMA and propofol induction Preop evaluation of patients with chest pain Anesthesia circuit and dead space May 22 Causes of tachycardia during general anesthesia Shunt and dead space Dead space and ventilation May 23 (Butare) Causes of prolonged emergence from general anesthesia Non-rebreathing vs. semi-closed circuit Effect of halothane on intracranial pressure and cerebral blood flow May 24 (Butare) Fluid management Temperature monitor 4 May 25 lime May 26 May 29 May 30 May 31 Positioning Importance of temperature monintor Carbon dioxide absorber-chemical reactions and when to change soda Interscalene block and local anesthetic toxicity Anesthetic management of maxillofacial surgery Alveolar –arterial pCO2 differene Alveolar gas equation Low flow anesthesia (2) Acidosis; metabolic vs. respiratory Massive transfusion and calcium administration Suggestions: 1. ASA OTP/CASIEF volunteers should spend more time in OR. Unless we spend more time to teach in OR, residents/students will not learn clinical managements in OR. Even though the students may not abandon the CHUK’s cook book practices/techniques overnight they are taught by their instructors, I think we should continue to teach the up-to-date anesthesiology practice in OR and hopefully, students will use the techniques/ideas we teach them after graduating from the program. 2. Everyone complains of the lack of equipment and supplies. I fully understand they need basic equipment/supplies.* (see “wish list” below) But it seems to me that they do not necessarily utilize the existing monitors and equipment effectively. One example is capnography. Capnography is available in one of the OR in both Kigali and Butare. I found many times the monitor was turned on even after induction of anesthesia. In other words, the monitor was not used during critical moment, such during induction and intubation. Even the monitor was turned on, no one seemed to pay attention to the end-tidal CO2. Even the end-tidal CO2 shows low 20s (mmHg), no one changes the pre-set tidal volume and/or respiratory rate. They should be educated to fully utilize the existing equipment. 3. Since there is only one Rwandan anesthesiologist, the volunteer should teach mainly the residents, who hopefully stay at the department and become instructors at the department after finishing their training. We could also teach a few selected nurse anesthetists at the department to be clinical instructors. I met one very competent anesthetist who is also very good at teaching other anesthetists and students. 4. A printer in the guest house. I wanted to give handouts to residents and students (medical and nurse anesthesia). But no printer was available in OR and anesthesia office. 5. A locker with a key in the staff or anesthesia office. I did not have any safe place to leave my computer, PDA and several personal belongings in OR. When I requested a locker to Panjat and an OR supervisor, I was told there was no extra locker available. I think they do not want to spend their fund to provide anything to the volunteers. 6. If ASA-OPT/CSAIEF provides a copy (or an edited version) of this report from the previous volunteers to future volunteers, I am sure the volunteers could utilize his/her time and effort more effectively. 5 For several weeks before I left for Rwanda, Dr. Arthur Ackerman, the volunteer in April, sent me several e-mail messages to me. Information I got from him helped me prepare my trip to Rwanda. E mails I received from Drs. Angela Enright, Philip Bridenbaugh and Ackerman while I was in Kigali made my life in Rwanda comfortable and enjoyable, and hopefully productive. I only wished I had some information before I left for Rwanda. Thank you again for the opportunity to work in Rwanda. I would consider it a privilege to coming back to the CHUK program if another opportunity were presented. * Wish list in OR; 1. Monitors: EKG, heart rate, blood pressure (non-invasive and invasive), capnography and temperature 2. Pulse oximeter and its replacement sensors 3. CVP (and PA?) catheter 4. Blood gas machine in ICU Residents would like to have a desktop computer in their anesthesia office.