INTELLiVENT®-ASV (iASV) is a respiration mode on the Hamilton G5. The ventilator uses a closed-loop mechanism that automatically adjusts settings related to oxygenation and ventilation.
Left ventricular pseudoaneurysm (LV-PAN) formation is a rare complication after cardiac surgery and mainly occurs after mitral valve surgery. Echocardiography plays a critical role in the assessment of rupture...
Authors: Futaba Miyoshi, Yusuke Seino, Minoru Nomura and Makoto Ozaki
Lumbar epidural analgesia (LEA) is the most widely used method in reducing labor pain. Previous RCTs have shown that LEA does not increase cesarean section rates; however, the results are inconsistent and may ...
Serum cholinesterase (ChE) in elderly adults is associated with geriatric conditions such as sarcopenia and malnutrition. The aim of this study is to examine the impact of preoperative serum ChE on the develop...
Peripartum cardiomyopathy is an uncommon form of heart failure that occurs in otherwise healthy women during pregnancy or until 5 months postpartum. Here, we report a rare case where a female patient underwent...
Authors: Saya Hakata, Takeshi Umegaki, Takehiro Soeda, Kota Nishimoto, Akiko Ando, Natsuki Anada, Takeo Uba, Chisato Sumi and Takahiko Kamibayashi
The main purposes of awake craniotomy are to minimize postoperative brain dysfunction caused by the surgical procedure and to maximize the tumor resection range. In awake craniotomy, it is important to have a ...
Authors: Shunsuke Tachibana, Masahito Omote and Michiaki Yamakage
Involuntary muscle contraction caused by extracardiac stimulation is a rare complication induced by a pacemaker. We report a case who developed sudden onset diaphragmatic contractions during general anesthesia...
Temperature monitoring in the perioperative periods is important in order to avoid both hyperthermia and hypothermia. In our pilot study, we evaluated the usefulness of Bair Hugger™ temperature monitoring syst...
Authors: Shunsuke Tachibana, Yutaro Chida and Michiaki Yamakage
Although rare, long-lasting fetal tachyarrhythmia often leads to fetal heart failure and hydrops. Some mothers receive transplacental treatment of fetal tachyarrhythmia (TTFT), which can potentially worsen mat...
Hereditary spastic paraplegia (HSP) is a rare, genetic neurodegenerative condition. Thus far, ideal anesthetic management is not established for patients with HSP; therefore, careful selection and dosage of an...
Authors: Masahiro Tada, Kazuyoshi Tateoka, Kenji Yamamoto, Yasuyoshi Inagaki and Takayuki Kunisawa
Primary peritonitis due to Streptococcus pyogenes (S. pyogenes) is uncommon in patients without comorbid conditions such as immunosuppression, nephritic disease, or liver cirrhosis. Furthermore, it does not cause...
We present a rare case of prolonged neuromuscular blockade and insufficient reversal after sugammadex administration in a pregnant patient being treated with magnesium sulfate and nifedipine undergoing cesarea...
Anesthetic considerations for surgery during pregnancy include the safety of both mother and fetus. We successfully administered anesthesia for total mastectomy to a pregnant woman using general anesthesia com...
Authors: Atsushi Sawada, Sayaka Sotome, Mikako Kusakai and Michiaki Yamakage
Esophageal perforation is a rare but serious complication of transesophageal echocardiography (TEE). An enlarged left atrium (LA), which is commonly associated with mitral stenosis (MS), is an under-recognized...
Radiation enteritis following radiotherapy targeting the abdomen occasionally causes ulcers or ileus, which can be difficult to treat and usually progressive and refractory, significantly degrading the patient...
Authors: Moegi Tanaka, Yoshinori Kamiya, Hiroki Shimizu, Tatsunori Watanabe, Natsuko Naito and Hiroshi Baba
Chronic inflammatory demyelinating polyneuropathy (CIPD) is a rare acquired immune-mediated progressive and relapsing disorder that causes peripheral neuropathy lasting more than 2 months. We report the succes...
Renal artery aneurysms (RAAs) in pregnancy are uncommon, with most found after rupturing. The risk of RAA rupture increases during pregnancy and delivery.
Authors: Misa Matsuoka, Takashi Suto, Sayaka Hio and Shigeru Saito
Severe abdominal pain caused by a rectus sheath hematoma (RSH) can decrease a patient’s activities of daily living. A case of postoperative RSH for which a continuous rectus sheath block (RSB) was effective is...
Authors: Sho Kumita, Shunsuke Tachibana, Takahiro Ichimiya and Michiaki Yamakage
Primary pulmonary arterial sarcoma (PPAS) is a rare condition. Although resection is recommended to improve prognosis, optimal anesthesia management for these cases remains unclear.
Authors: Keitaro Tachi, Shinichi Inomata and Makoto Tanaka
Autologous epidural blood patch (AEBP) is effective for post-dural-puncture headache (PDPH). In some cases, repeat procedures are required for complete cure. In rare instances, severe adverse effects can occur...
Wolff-Parkinson-White (WPW) syndrome has the risk of sudden cardiac death. Without appropriate treatment, coronary vasospasm is also a potentially fatal condition due to ischemia-induced ventricular fibrillati...
Authors: Yuka Matsuki, Maki Mizogami and Kenji Shigemi
Status epilepticus requires immediate treatment because treatment delay can cause permanent neurologic complications. Dexmedetomidine may be an option for the treatment of status epilepticus although its effec...
Authors: Shinju Obara, Koh Kakinouchi, Jun Honda, Yoshie Noji, Chie Hanayama and Masahiro Murakawa
Multiple chemical sensitivity (MCS) was first described in 1987. It is said that MCS is caused by neurological and immunological mechanisms in addition to psychosomatic mechanisms. When performing general anes...
Placenta percreta is the most severe abnormality in invasive placenta and often treated with cesarean hysterectomy. Endovascular embolization for placental abnormality is known to reduce bleeding from the plac...
Thoracic pneumatosis during mechanical ventilation may be life-threatening. We encountered a patient with thoracic pneumatosis after frequent displacement of the tracheal tube with an overinflated cuff.
Authors: Yuka Tachiiri, Satoki Inoue and Masahiko Kawaguchi
Biliary atresia can be fatal if surgery is not performed early. Laparoscopic Kasai portoenterostomy was recently introduced in our hospital. Despite laparoscopic surgery generally provides advantages, there ar...
Non-islet cell tumor producing insulin-like growth factor 2 involves hypoglycemia. During tumor resection, intense fluctuation of blood glucose level may occur. An artificial endocrine pancreas has been report...
Authors: Kenzaburou Sugimoto, Rina Tokitou, Mamoru Kadosaki and Mamoru Takeuchi
Bone cement implantation syndrome (BCIS) is a known complication in patients undergoing cemented orthopedic surgeries; however, the etiology and pathophysiology of BCIS are not fully understood. We report the ...
Authors: Yuki Izumi, Satoshi Ishihara, Ivor Cammack and Ikuko Miyawaki
Acute type A aortic dissections have an extremely poor prognosis, and cardiac tamponade is a major cause of death in these patients. Here, we describe a case where congenital partial pericardial defect relieve...
Authors: Kota Nishimoto, Takeshi Umegaki, Sayaka Ohira, Yurina Nakajima, Takehiro Soeda and Takahiko Kamibayashi
Changes in coagulability during the hyperacute phase within 24 h after transcatheter aortic valve implantation (TAVI) for Heyde’s syndrome, or aortic stenosis complicated by gastrointestinal angiodysplasia and...
Authors: Kumi Fukuhara, Takashi Kondo, Hirotsugu Miyoshi, Hiroshi Hamada and Masashi Kawamoto
Oesophageal submucosal hematoma is a rare perioperative complication. When this complication develops after endovascular surgery, which requires postoperative antiplatelet therapy, whether to stop antiplatelet...
Authors: Eriko Takeyama, Aiko Wada, Eizo Amano and Hiromi Shibuya
Acute fatty liver of pregnancy (AFLP) is a life-threatening disorder, and its relevance to viral hepatitis B (HB) remains unknown. This case presents an initial experience of treating a patient with HB progres...
Methylmalonic acidemia (MMAemia) is a rare hereditary disease affecting organic acid metabolism. It causes recurrent metabolic acidosis and secondary mitochondrial dysfunction, resulting in a poor prognosis. L...
Patients with amyotrophic lateral sclerosis (ALS) present increased risks for anesthesia-related complications. We present a case of epidural anesthesia combined with sedation with dexmedetomidine for open app...
The oral thrombopoietin (TPO) receptor agonist lusutrombopag (Mulpleta®) was developed to improve thrombocytopenia in patients with chronic liver disease prior to elective invasive medical procedures. Mulpleta...
Authors: Tomoko Sasaguri, Naomi Hirakawa and Satoko Uemura
Arginine vasopressin has been used for the management of refractory vasodilatory shock. However, it is still unclear whether arginine vasopressin is useful for hypotension in patients with spinal cord injury.
Authors: Tsukasa Shimauchi, Jun Maki, Jun Yoshino, Naoyuki Fujimura and Sumio Hoka
