1.Successful Treatment of Necrotizing Fasciitis and Toxic Shock Syndrome by Hip Amputation and Endotoxin Hemoadsorption
Hiroshi Kamada ; Shigeru Hioki ; Takashi Sato ; Ken Shimizu ; Kuniaki Amano ; Masahiko Takahashi
Journal of Rural Medicine 2008;4(2):91-94
Background: Necrotizing fasciitis is a rare but severe condition associated with high mortality. We encountered a patient with severe and rapidly progressing necrotizing fasciitis. Patient: A 40-year-old male was hit by a tractor and received a wide laceration wound spanning the length of his posterior thigh. Soon after the accident, the wound was washed and debridement was performed. Two days postoperatively, we observed septic changes in the wound and diagnosed this condition as necrotizing fasciitis. Consequently, the patient's leg was amputated at the thigh. The patient, however, developed toxic shock syndrome after the amputation. Endotoxin adsorption using a polymyxin B-immobilized fiber column was performed for 2 days. Finally, a hip joint amputation was performed after 11 days, following which the patient's general condition gradually improved. Discussion: Treatment for necrotizing fasciitis should be initiated promptly. Early debridement is associated with a significant decrease in mortality. In severe conditions, endotoxin and cytokine removal by blood purification is one of the most effective treatments. Although group A streptococci are widely known as "flesh-eating bacteria," we should also consider a wide variety of pathogenic organisms to be the probable cause of severe necrotizing fasciitis. Conclusion: Management of necrotizing fasciitis requires careful investigation as well as an aggressive therapeutic approach, which may include urgent surgical intervention. In addition to surgery, endotoxin adsorption therapy should be considered.
Patients
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Fasciitis
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Endotoxins
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Therapeutic procedure
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Amputation
2.Peri-orbital electrodes as a supplemental recording for detection of ictal discharges in medial temporal lobe epilepsy
Hiroshi Shigeto ; Ayumi Sakata ; Takato Morioka ; Kei-ichiro Takase ; Ko-ichi Hagiwara ; Takashi Kamada ; Yuji Kanamori ; Kimiaki Hashiguchi ; Shozo Tobimatsu ; Natsumi Yamashita ; Jun-ichi Kira
Neurology Asia 2011;16(4):303-307
Objective: The feasibility of peri-orbital electrodes, which are not invasive and do not induce pain, as a
supplemental electrode for detection of ictal discharges in medial temporal lobe epilepsy (MTLE) was
examined. Methods: Patients with MTLE, who underwent video-EEG monitoring with simultaneous
peri-orbital and sphenoidal electrodes and obtained good outcome following standard anterior temporal
lobectomy, were subjects in this study. Initial ictal discharge amplitudes were compared between
sphenoidal (Sp1/ 2), standard anterior temporal in 10-20 system (F7/ 8), peri-orbital (superior orbital
lateral: SOL, inferior orbital medial: IOM), frontopolar (Fp1/ 2), frontal (F3/4) and ear (A1/ 2) electrodes.
Results: A total of 34 consecutive seizures from 20 patients were analyzed, with a maximum amplitude
observed at Sp1/2 (57.57±5.59), followed by F7/8 (54.89±5.59), SOL (50.97±5.59), IOM (46.95±5.59),
A1/2 (45.07±5.69), Fp1/2 (44.78±5.62), and F3/4 (37.75±5.66) (mean±standard error, μV). There was
no statistical difference between Sp1/2, F7/8, SOL, and IOM values. When the sphenoidal electrode
was omitted, 13 seizures (13/34, 38.2%) resulted in the highest amplitude at peri-orbital electrodes
and 10 seizures (10/ 34, 29.4%) at F7/8.
Conclusions: Peri-orbital electrodes could detect ictal discharges in MTLE as well as sphenoidal and
standard anterior temporal electrodes in 10-20 system and are useful for supplemental recording for
detecting ictal epileptiform discharges in MTLE.
3.Cervical dystonia in Parkinson’s disease: Retrospective study of later-stage clinical features
Hiroshi Kida ; Shiroh Miura ; Yoshihiro Yamanishi ; Tomoyuki Takahashi ; Takashi Kamada ; Akiko Yorita ; Mitsuyoshi Ayabe ; Hideki Kida ; Tomoaki Hoshino ; Takayuki Taniwaki
Neurology Asia 2018;23(3):245-251
Objective: Cervical dystonia (CD) is a clinically under-recognized symptom occurring at the later- to
end-stages of Parkinson’s disease (PD). The frequency of CD and its influence on prognosis have
not been well studied. Here, we conducted an in-depth examination of CD incidence and impact on
disease progression in later-stage PD. Methods: We retrospectively reviewed the clinical features of 22
deceased patients with sporadic PD treated at a hospital in Japan from 1983 to 2008. Results: The most
common cause of death in PD was pneumonia. CD, in particular retrocollis, was frequent in the later
stages of the disease in elderly patients (9/22, 40.9%). Pneumonia incidence increased sharply in the
later period with CD. There was a positive trend between CD duration and duration of pergolide use.
Conclusion: Analysis revealed that CD increases markedly in late- to end-stage PD, which may be
associated with aspiration pneumonia due to dysphagia. Pathological mechanisms underlying CD might
be influenced by treatments including dopamine agonists. Prevention of CD may increase quality of
life and prolong survival of PD patients.