Publications by authors named "Sonny Schelin"

To evaluate the efficacy of a triple treatment strategy, including surgery, on high risk prostate cancer comparing long-term survival outcome with a cohort receiving standard radiotherapy with endocrine therapy. This study compared two cohorts in survival outcomes, matched on the year of diagnosis and age. In both groups there was a curative intention to treat localized high-risk prostate cancer (one or more of Gleason score 8-10, PSA 20-50 or stage T3), diagnosed between 1995-2010, follow-up at the end of 2014.

View Article and Find Full Text PDF

Purpose: To evaluate continence after radical prostatectomy in prostate cancer patients, in whom a new method of the bladder neck reconstruction (BNR) using deep dorsal stitch was implemented (deep single stitch through all bladder layers directly dorsal to the bladder opening after ″ tennis racket″ reconstruction) and to provide justification for its use by means of anatomical study in cadavers.

Material And Methods: Open radical retropubic prostatectomy was performed in 84 patients: 39 patients with a new BNR method used to improve continence and control group of 45 patients with standard ″tennis racket″ BNR. Median follow-up was 14 months in control group and 12 months in study group.

View Article and Find Full Text PDF

Objective: Radical prostatectomy (RP) has become the most common treatment for localized prostate cancer in Sweden. Outcome is extremely good for pT2 stage with Gleason score 6 or less, but more than every fourth operated patient will have a pT3 stage on full amount specimen histology. According to several reports the risk of biochemical recurrence is quite high, especially in stage pT3, on active surveillance after surgery alone.

View Article and Find Full Text PDF

Objective: Transurethral resection of the prostate (TURP) has been the gold standard for treatment of obstructive benign prostatic hyperplasia since the 1970s. Intraprostatic injections of mepivacain epinephrine (ME) (Carbocain-Adrenalin) before Core Therm (Prostalund feedback treatment) have been used to anaesthetize the gland and reduce the intraprostatic blood flow, thereby reducing discomfort, treatment time and energy consumption during transurethral microwave thermotherapy. As a result of this experience, use of this technique before TURP, to reduce perioperative bleeding and blood loss during TURP surgery, was investigated.

View Article and Find Full Text PDF

Objectives: To compare the efficacy and safety of transurethral microwave thermotherapy (TUMT) with ProstaLund Feedback Treatment, using the CoreTherm device, with transurethral resection of the prostate (TURP) 5 years after treatment.

Methods: This prospective, randomized, multicenter study was conducted at 10 centers in the United States and Scandinavia. A total of 154 patients with benign prostatic hyperplasia were randomized to TUMT or TURP in a 2:1 ratio.

View Article and Find Full Text PDF

Objectives: To assess the clinical efficacy of ProstaLund Feedback Treatment (PLFT) using the CoreTherm device versus transurethral resection of the prostate (TURP) and prostate enucleation surgery.

Methods: We performed a prospective, randomized, controlled, multicenter study of 120 patients with symptomatic benign prostatic hyperplasia and persistent urinary retention requiring an indwelling catheter or clean intermittent catheterization. The primary efficacy variables were success in catheter removal and symptom improvement.

View Article and Find Full Text PDF

Background And Purpose: Experiences with the ProstaLund Feedback Treatment (PLFT) with the CoreTherm device and results from a previous positron emission tomography (PET) study suggest that the intraprostatic blood flow increases considerably during treatment in response to heat exposure. Early results with intraprostatic injection of mepivacaine epinephrine prior to PLFT have indicated greater patient comfort during treatment and shorter treatment time secondary to lower intraprostatic blood flow. In this pilot study, the effect of intraprostatic injection of mepivacaine epinephrine on intraprostatic blood flow before and during PLFT was evaluated by PET using [15O]H2O.

View Article and Find Full Text PDF

Objectives: To compare, in a prospective randomized multicenter study, the efficacy and safety of transurethral microwave thermotherapy with ProstaLund Feedback Treatment (PLFT), using the CoreTherm device, with transurethral resection of the prostate (TURP) 36 months after treatment.

Methods: The study was conducted at 10 centers in the United States and Scandinavia. A total of 154 patients with benign prostatic hyperplasia were randomized to PLFT or TURP in a 2:1 ratio.

View Article and Find Full Text PDF

Purpose: Interstitial temperature mapping was used to determine the heat field within the prostate by the Coretherm (ProstaLund, Lund, Sweden) transurethral microwave thermotherapy device. Gadolinium enhanced magnetic resonance imaging (MRI) and histopathology were used to determine the extent and pattern of coagulation necrosis following treatment. The cell kill assessment feature of the device was compared with MRI and histopathology.

View Article and Find Full Text PDF

Objectives: To compare the outcome of a microwave thermotherapy feedback system that is based on intraprostatic temperature measurement during treatment (ProstaLund Feedback Treatment or PLFT) with transurethral resection of the prostate (TURP) for clinical benign prostatic hyperplasia (BPH) in a randomized controlled multicenter study. The safety of the two methods was also investigated.

Methods: The study was performed at 10 centers in Scandinavia and the United States.

View Article and Find Full Text PDF

Background And Purpose: Profound intraprostatic blood flow may complicate reaching a therapeutic temperature in the prostate during transurethral microwave thermotherapy (TUMT) for benign prostatic hyperplasia (BPH). A retrospective survey is presented describing the effect of intraprostatic and periprostatic administration of mepivacaine epinephrine on treatment time, intraprostatic blood flow, energy delivery, and patient comfort.

Patients And Methods: Fifteen consecutive obstructed patients with lower urinary tract symptoms attributable to BPH received TUMT (ProstaLund Feedback Treatment).

View Article and Find Full Text PDF