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Transurethral microwave thermotherapy

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Transurethral microwave thermotherapy is a non-surgical, minimally invasive therapy that can be performed under a local anesthetic on an outpatient basis. The treatment involves inserting a special microwave urinary catheter into the hyperplastic prostatic urethra. The microwave antenna within the
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Neal D. Shore; Martin K. Dineenb‡; Mark J. Saslawskyc; Jeffrey H. Lumermand; Alberto P. Corica (1999). "Prospective randomized comparison of high energy transurethral microwave thermotherapy versus alpha-blocker treatment of patients with benign prostatic hyperplasia".
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According to a Cochrane review from 2012, TUMT may be effective at safely improving symptoms, however, TUMT does not appear to be as effective as a surgical approaches such as TURP and may be associated with a greater need for retreatment when compared to
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after the first week following treatment. The stent is worn for 30 days and allows the patient to have volitional voiding with improved quality of life compared to a Foley catheter. Urinary flow generally improves over a few months.
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is expected after microwave therapy, and this can lead to a risk of urinary retention. While some protocols suggest leaving a Foley catheter in for up to two weeks in all patients, other urologists are choosing to place a temporary
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Dineen MK, Shore ND, Lumerman JH, Saslawsky MJ, Corica AP (May 2008). "Use of a temporary prostatic stent after transurethral microwave thermotherapy reduced voiding symptoms and bother without exacerbating irritative symptoms".
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survey, is often used to quantify symptoms and to monitor the response to the treatment. Convalescence is relatively rapid, with most patients able to void and a mean recovery time of less than five days at home.
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to prevent the patient from having urinary retention. After three to five days the Foley catheter can be replaced by a temporary prostatic stent to improve voiding without exacerbating irritation symptoms.
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Stravodimos KG, Goldfischer ER, Klima WJ, Jabbour ME, Smith AD (June 1998). "Transurethral microwave thermotherapy for management of benign prostatic hyperplasia: a single-institution experience".
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The procedure can take from 30 minutes to one hour and is well tolerated by patients. Following the procedure, the prostatic tissue will be swollen and irritated. Urologists often place a
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Hoffman, Richard M; Monga, Manoj; Elliott, Sean P; MacDonald, Roderick; Langsjoen, Jens; Tacklind, James; Wilt, Timothy J (2012-09-12). Cochrane Urology Group (ed.).
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Patients maintained on alpha-blockers after transurethral microwave thermotherapy may experience fewer urinary symptoms and have a decreased incidence of retention.
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Jonathan Rubenstein, MD | Transurethral Microwave Thermotherapy of the Prostate (TUMT)
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catheter then emits microwaves to heat and destroy the surrounding prostatic tissue.
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is one of a number of effective and safe procedures used in the treatment of
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Foster HE, Barry MJ, Dahm P, Gandhi MC, Kaplan SA, Kohler TS (2018).
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The main risks of transurethral microwave thermotherapy include:
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Management of Non-neurogenic Male LUTS - Summary of Changes 2019
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Transurethral microwave thermotherapy catheter in situ
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Index


ICD-9-CM
MeSH
D020728
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lower urinary tract symptoms
benign prostatic hyperplasia
alpha blockers
transurethral resection of the prostate
transurethral needle ablation of the prostate
prostatectomy
Foley catheter
transurethral resection of the prostate
Acute urinary retention
Urinary tract infection
Retrograde ejaculation
International Prostate Symptom Score
quality of life
edema
prostatic stent
American Urological Association
European Association of Urology
Benign prostatic hyperplasia
Lower urinary tract symptoms
Prostate cancer
Prostatic stent
Alpha blocker
Prostatectomy
Microwave thermotherapy
doi

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