1.General anesthesia with a transcutaneous pacemaker for a Noonan syndrome patient with advanced atrioventricular block discovered in the remote period after open-heart surgery: a case report
Emi ISHIKAWA ; Makiko SHIBUYA ; Ayako YOKOYAMA ; Takayuki HOJO ; Yukifumi KIMURA ; Toshiaki FUJISAWA
Journal of Dental Anesthesia and Pain Medicine 2023;23(2):111-116
We provided general anesthesia management to a patient with advanced atrioventricular block, which was discovered in the remote period after open-heart surgery. A 21-year-old man with Noonan syndrome was scheduled to undergo excision of a median intramandibular tumor. At 2 months of age, the patient underwent endocardial repair for congenital heart disease. During our preoperative examination, an atrioventricular block was detected, which had not been previously noted. Emergency drugs were administered, and a transcutaneous pacemaker was placed. During anesthesia induction, mask ventilation was easy, and intubation was performed smoothly using a video laryngoscope. The transcutaneous pacemaker was activated in demand mode at a pacing rate of 50 cycles/min approximately throughout the anesthesia time, and the hemodynamic status remained stable. The effect of intraoperatively administered atropine was brief, lasting only a few seconds. Although body movements due to thoracoabdominal muscle spasm were observed during pacemaker activation, they did not interfere with surgery. In postoperative patients with congenital heart disease, an atrioventricular block may be identified in the remote period, and preoperative evaluation should be based on this possibility. In addition, during anesthesia management, it is important to prepare multiple measures to maintain hemodynamic status.
2.Use of Hachimijiogan in Treatment for Cold/Pain Allows Gradual Dose Reduction of Antihypertensives
Takahiko ONO ; Daisuke SUZUKI ; Genzo YAMAZAKI ; Ayako OSE ; Takeshi YOKOYAMA
Kampo Medicine 2021;72(4):368-376
The indications of hachimijiogan formulation include lower limb pain, low back pain, edema, fatigue, coldness, and accompanying symptoms of hypertension. In this study, hachimijiogan was administered to patients who complained of symptoms of coldness, pain, etc., and the subsequent blood pressure was observed. Changes in hachimijiogan, a powder pill formulation of crude drugs, were observed in 12 patients aged 45 years or older, with an average age of 71 years. Various symptoms of jinkyo, blood pressure, and laboratory findings were examined. Coldness and pain improved significantly after 3 months. Of the 9 patients who wanted to take hachimijiogan for more than 9 months, 8 were treated with antihypertensive drugs. Among them, 4 underwent an antihypertensive dose reduction by 9 months, and 3 received angiotensin receptor antagonists, and 1 received a Ca antagonist. The systolic pressure before treatment with hachimijiogan averaged 127 mmHg, and after 9 months it was stable at 128 mmHg despite drug dose reduction. In patients with antihypertensive drugs, the long-term use of hachimijiogan may facilitate dose reduction and protection of the vascular endothelium protection. The usefulness of hachimijiogan in the aging society was suggested.