1.Dual-innervated multivector muscle transfer using two superficial subslips of the serratus anterior muscle for long-standing facial paralysis
Hisashi SAKUMA ; Ichiro TANAKA ; Masaki YAZAWA ; Anna OH
Archives of Plastic Surgery 2021;48(3):282-286
Recent reports have described several cases of double muscle transfers to restore natural, symmetrical smiles in patients with long-standing facial paralysis. However, these complex procedures sometimes result in cheek bulkiness owing to the double muscle transfer. We present the case of a 67-year-old woman with long-standing facial paralysis, who underwent two-stage facial reanimation using two superficial subslips of the serratus anterior muscle innervated by the masseteric and contralateral facial nerves via a sural nerve graft. Each muscle subslip was transferred to the upper lip and oral commissures, which were oriented in different directions. Furthermore, a horizontal fascia lata graft was added at the lower lip to prevent deformities such as lower lip elongation and deviation. Voluntary contraction was noted at roughly 4 months, and a spontaneous smile without biting was noted 8 months postoperatively. At 18 months after surgery, the patient demonstrated a spontaneous symmetrical smile with adequate excursion of the lower lip, upper lip, and oral commissure, without cheek bulkiness. Dual-innervated muscle transfer using two multivector superficial subslips of the serratus anterior muscle may be a good option for long-standing facial paralysis, as it can achieve a symmetrical smile that can be performed voluntarily and spontaneously.
2.Reduced Intravenous Fluorescein Dose for Upper and Lower Gastrointestinal Tract Probe-Based Confocal Laser Endomicroscopy
Kazuya INOKI ; Seiichiro ABE ; Yusaku TANAKA ; Koji YAMAMOTO ; Daisuke HIHARA ; Ryoji ICHIJIMA ; Yukihiro NAKATANI ; HsinYu CHEN ; Hiroyuki TAKAMARU ; Masau SEKIGUCHI ; Masayoshi YAMADA ; Taku SAKAMOTO ; Satoru NONAKA ; Haruhisa SUZUKI ; Shigetaka YOSHINAGA ; Ichiro ODA ; Takahisa MATSUDA ; Yutaka SAITO
Clinical Endoscopy 2021;54(3):363-370
Background/Aims:
Probe-based confocal laser endomicroscopy (pCLE) requires the administration of intravenous (IV) fluorescein. This study aimed to determine the optimal dose of IV fluorescein for both upper and lower gastrointestinal (GI) tract pCLE.
Methods:
Patients 20 to 79 years old with gastric high-grade dysplasia (HGD) or colorectal neoplasms (CRNs) were enrolled in the study. The dose de-escalation method was employed with five levels. The primary endpoint of the study was the determination of the optimal dose of IV fluorescein for pCLE of the GI tract. The reduced dose was determined based on off-line reviews by three endoscopists. An insufficient dose of fluorescein was defined as the dose of fluorescein with which the pCLE images were not deemed to be visible. If all three endoscopists determined that the tissue structure was visible, the doses were de-escalated.
Results:
A total of 12 patients with gastric HGD and 12 patients with CRNs were enrolled in the study. Doses were de-escalated to 0.5 mg/kg of fluorescein for both non-neoplastic duodenal and colorectal mucosa. All gastric HGD or CRNs were visible with pCLE with IV fluorescein at 0.5 mg/kg.
Conclusions
In the present study, pCLE with IV fluorescein 0.5 mg/kg was adequate to visualize the magnified structure of both the upper and lower GI tract.
3.Dual-innervated multivector muscle transfer using two superficial subslips of the serratus anterior muscle for long-standing facial paralysis
Hisashi SAKUMA ; Ichiro TANAKA ; Masaki YAZAWA ; Anna OH
Archives of Plastic Surgery 2021;48(3):282-286
Recent reports have described several cases of double muscle transfers to restore natural, symmetrical smiles in patients with long-standing facial paralysis. However, these complex procedures sometimes result in cheek bulkiness owing to the double muscle transfer. We present the case of a 67-year-old woman with long-standing facial paralysis, who underwent two-stage facial reanimation using two superficial subslips of the serratus anterior muscle innervated by the masseteric and contralateral facial nerves via a sural nerve graft. Each muscle subslip was transferred to the upper lip and oral commissures, which were oriented in different directions. Furthermore, a horizontal fascia lata graft was added at the lower lip to prevent deformities such as lower lip elongation and deviation. Voluntary contraction was noted at roughly 4 months, and a spontaneous smile without biting was noted 8 months postoperatively. At 18 months after surgery, the patient demonstrated a spontaneous symmetrical smile with adequate excursion of the lower lip, upper lip, and oral commissure, without cheek bulkiness. Dual-innervated muscle transfer using two multivector superficial subslips of the serratus anterior muscle may be a good option for long-standing facial paralysis, as it can achieve a symmetrical smile that can be performed voluntarily and spontaneously.
4.Reduced Intravenous Fluorescein Dose for Upper and Lower Gastrointestinal Tract Probe-Based Confocal Laser Endomicroscopy
Kazuya INOKI ; Seiichiro ABE ; Yusaku TANAKA ; Koji YAMAMOTO ; Daisuke HIHARA ; Ryoji ICHIJIMA ; Yukihiro NAKATANI ; HsinYu CHEN ; Hiroyuki TAKAMARU ; Masau SEKIGUCHI ; Masayoshi YAMADA ; Taku SAKAMOTO ; Satoru NONAKA ; Haruhisa SUZUKI ; Shigetaka YOSHINAGA ; Ichiro ODA ; Takahisa MATSUDA ; Yutaka SAITO
Clinical Endoscopy 2021;54(3):363-370
Background/Aims:
Probe-based confocal laser endomicroscopy (pCLE) requires the administration of intravenous (IV) fluorescein. This study aimed to determine the optimal dose of IV fluorescein for both upper and lower gastrointestinal (GI) tract pCLE.
Methods:
Patients 20 to 79 years old with gastric high-grade dysplasia (HGD) or colorectal neoplasms (CRNs) were enrolled in the study. The dose de-escalation method was employed with five levels. The primary endpoint of the study was the determination of the optimal dose of IV fluorescein for pCLE of the GI tract. The reduced dose was determined based on off-line reviews by three endoscopists. An insufficient dose of fluorescein was defined as the dose of fluorescein with which the pCLE images were not deemed to be visible. If all three endoscopists determined that the tissue structure was visible, the doses were de-escalated.
Results:
A total of 12 patients with gastric HGD and 12 patients with CRNs were enrolled in the study. Doses were de-escalated to 0.5 mg/kg of fluorescein for both non-neoplastic duodenal and colorectal mucosa. All gastric HGD or CRNs were visible with pCLE with IV fluorescein at 0.5 mg/kg.
Conclusions
In the present study, pCLE with IV fluorescein 0.5 mg/kg was adequate to visualize the magnified structure of both the upper and lower GI tract.
5.Early wound healing of the hard-palate mucosal harvest site using artificial dermis fixation by a transparent plate
Yushi SUZUKI ; Ichiro TANAKA ; Shigeki SAKAI ; Tomohiro YAMAUCHI
Archives of Plastic Surgery 2021;48(2):208-212
Background:
There are currently no guidelines for the postoperative wound management of the hard-palate donor site in cases involving mucosal harvesting. This study describes our experiences with the use of an artificial dermis for early epithelialization and transparent plate fixation in cases involving hard-palate mucosal harvesting.
Methods:
A transparent palatal plate was custom-fabricated using a thermoplastic resin board. After mucosal harvesting, an alginic acid-containing wound dressing (Sorbsan) was applied to the donor site, which was then covered with the plate. After confirming hemostasis, the dressing was changed to artificial dermis a few days later, and the plate was fixed to the artificial dermis. The size of the mucosal defect ranged from 8×25 to 20×40 mm.
Results:
Plate fixation was adequate, with no postoperative slippage or infection of the artificial dermis. There was no pain at the harvest site, but a slight sense of incongruity during eating was reported. Although the fabrication and application of the palatal plate required extra steps before and after harvesting, the combination of the artificial dermis and palatal plate was found to be very useful for protecting the mucosal harvest site, and resulted in decreased pain and earlier epithelialization.
Conclusions
The combination of artificial dermis and a transparent palatal plate for wound management at the hard-palate mucosal donor site resolved some of the limitations of conventional methods.
6.A case of reversible disturbance of consciousness following leptomeningeal metastases
Kazuki Shimada ; Syo Goya ; Teppei Tsumori ; Mika Saijyo ; Taizo Higami ; Eriko Tani ; Sawa Takeoka ; Kanako Kurata ; Ayako Tanaka ; Masanari Hamaguchi ; Motohiro Tamiya ; Takayuki Shiroyama ; Naoko Morishita ; Norio Okamoto ; Hidekazu Suzuki ; Tomonori Hirashima ; Ichiro Kawase
Palliative Care Research 2014;9(4):528-532
Introduction:Hyponatremia, which is frequently present in patients with end-stage cancer, causes delirium and disturbance of consciousness and is considered a poor prognostic factor. We report a case of hyponatremia with hypopituitarism in association with leptomeningeal metastasis, resulting in reversible disturbance of consciousness. Case report:A 77 year-old female received chemotherapy at our hospital for postoperative recurrence of lung cancer, and best supportive care due to a side effect. After transfer to another hospital, she experienced a sudden disturbance of consciousness and was returned to our hospital. A detailed examination resulted in a diagnosis of hyponatremia from hypopituitarism following leptomeningeal metastasis involving the cerebral ventricles. Hyponatremia was improved by NaCl supplement and hormone replacement, followed by recovery from disturbance of consciousness. Discussion:QOL of patients with end-stage cancer can be improved through the active treatment of reversible causes of disturbance of consciousness. Conclusion:When severe hyponatremia is detected in cancer patients, it is important to consider the possibility of hypopituitarism with brain metastasis or meninges dissemination in the differential diagnosis.
7.Bronchial Schwannoma Masquerading as Cause of Hemoptysis in a Patient with Pulmonary Embolism
Tomoko Nagatomo ; Takeshi Saraya ; Masuo Nakamura ; Yasutaka Tanaka ; Akira Nakajima ; Atsuko Yamada ; Yukari Ogawa ; Naoki Tsujimoto ; Erei Sohara ; Toshiya Inui ; Mitsuru Sada ; Manabu Ishida ; Miku Oda ; Ichiro Hirukawa ; Masachika Fujiwara ; Teruaki Oka ; Hidefumi Takei ; Tomoyuki Goya ; Hajime Takizawa ; Hajime Goto
General Medicine 2013;14(1):67-71
A 78-year-old woman who had a history of left deep venous thrombosis was referred to our hospital with a sudden hemoptysis. Thoracic computed tomography showed a solitary pulmonary nodule in the right lower lobe. Based on her medical history of deep venous thrombosis, she was tentatively diagnosed as having pulmonary embolism and successfully treated by inserting an inferior vena cava filter and anticoagulant therapy with warfarin [Please confirm whether previous sentence is correct]. However, the lung nodule on thoracic computed tomography was still depicted four months later. With suspicion of a malignant tumor, including possible lung cancer, a right segmentectomy was performed. Pathological assessment of the resected specimen showed the tumor was derived from the right bronchial wall, but was not ruptured into the intratracheal lumen, as well as coexistence with intraalveolar hemorrhage near the tumor. The lung nodule was diagnosed as bronchial schwannoma. Thus, the origin of the hemoptysis was found to be pulmonary embolism due to deep vein thrombosis, and not by bronchial schwannoma, which was also present in the lung.
8.An Opinion Survey on Purchasing Nonprescription Drugs over the Internet in Remote Islands
Tadahiko Hirayama ; Hidekazu Tanaka ; Shintarou Suzuki ; Aki Nagatomi ; Seiji Sakumoto ; Toshihiro Kitahara ; Cho-ichiro Miyazaki ; Kiyomitu Yoshitani ; Hiroki Satoh ; Satoko Hori ; Akiko Miki ; Yasufumi Sawada
Japanese Journal of Drug Informatics 2013;15(2):57-63
Objective: The revised Pharmaceutical Affairs Act that came into force in June 2009 prohibits the sale of nonprescription drugs via mail. However, as a provisional measure, regular users and inhabitants of remote islands who do not have access to pharmacies or drug stores are allowed to purchase nonprescription drugs via mail until the end of May 2013. This study involves a survey on the purchasing of nonprescription drugs by Internet-illiterate inhabitants of the remote Goto Islands, Nagasaki Prefecture, Japan.
Methods: Our process began with the distribution of questionnaires via mail to inhabitants of the remote Goto Islands, of whom 3,819 were randomly selected. The responses were sent between January 22 and February 26, 2011. We analyzed problems presented by 522 inhabitants who were Internet-illiterate.
Results: The results revealed that 57.3% of the respondents living on large islands—with pharmacies, drug stores, and pharmacists— (e.g., Fukueshima) and 85.3% of respondents living on small islands scattered around large islands—with none of the abovementioned amenities— (e.g., Maeshima) were Internet-illiterate. Additionally, a majority of the respondents (more than 80%) felt no need to purchase nonprescription drugs over the Internet. However, considering that a handful of these inhabitants do, or will at some time need to purchase nonprescription drugs over the Internet, we strive to establish an optimal system for supplying medications to these Internet-illiterate inhabitants.
Conclusion: Community pharmacists need to establish close relationships with the Internet illiterate (particularly those living on small islands) and promote the overall appropriate use of medicinal products.
9.Validation of the influence that obesity gives to physical function and ability in patients with chronic obstructive pulmonary disease
Jun Horie ; Shin-ichiro Hayashi ; Masahide Tanaka ; Kunihiko Anami ; Etsuo Horikawa
Japanese Journal of Physical Fitness and Sports Medicine 2012;61(1):125-130
To determine the influence of “thin”, “normal”, and “obesity” on the motor function and exercise capacity of chronic obstructive pulmonary disease (COPD) patients, as well as whether “obesity” is actually “harmful” for such patients. A total of 103 COPD patients in a stable condition were classified into three groups: a “thin group” (BMI<18.5), an “normal group” (18.5≤BMI<25), and an “obesity group” (BMI≥25). Fourteen patients from each group matched for %FEV1.0, sex, and age were evaluated. The measurement items were: respiratory function, respiratory muscle strength, lower and upper limb muscle strength, the 30-sec chair-stand test (CS-30), timed up and go test (TUG), 6-minute walking test (6MWT), incremental shuttle walking test (ISWT), Nagasaki university respiratory questionnaire (NRADL), and St. George’s respiratory questionnaire (SGRQ). As a result of comparing the three groups, the %MIP was significantly higher in the obesity compared to thin group (p=0.04). No differences were seen between the groups in the mMRC, %MEP, quadriceps femoris muscle strength (%), CS-30, TUG, 6MWT, ISWT, NRSDL, and SGRQ, but these values showed a tendency to be favorable in the obesity group. The BMI was significantly and positively correlated with the %MIP and NRADL. It was suggested that management of the respiratory muscle strength, exercise tolerance, and ADL when COPD patients are obese rather than thin can be possibly associated with a higher QOL.
10.Establishment of "Fujita–style" problem–based learning with an emphasis on the use of a monitoring room to support tutors
Masatsugu Ohtsuki ; Kaoru Kikukawa ; Seiji Esaki ; Toru Wakatsuki ; Ikuko Tanaka ; Hiroshi Toyama ; Akiko Osada ; Shin Ishihara ; Akira Nakashima ; Yu-ichiro Ono ; Toshikazu Matsui
Medical Education 2011;42(3):135-140
1)We reproduced a problem–based learning (PBL) tutorial at our school and developed our own PBL tutorial, which we call "Fujita–style PBL." This is a clinical problem-solving type of PBL, in which both a monitoring room and small–group learning rooms are used.
2)To maintain the present number of PBL lessons despite the limited number of tutors, one tutor supervises several groups simultaneously. Coordinators observe the progress of PBL from a monitoring room and support the tutors.
3)Students learn the given scenario and identify their learning issues. After they study the learning issues by themselves, the students return to tutorials to explain their learning issues. Thereafter, each group's findings are presented to the groups supervised by one tutor.


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