Publications by authors named "Pinhas Schachter"

Aim: To investigate the effect of bariatric surgery on male lower urinary tract symptoms (LUTS) and sexual function.

Methods: Fifty-five consecutive obese men who underwent a laparoscopic sleeve gastrectomy were prospectively enrolled. Two validated questionnaires, the International Prostate Symptoms Score (IPSS) and the International Index of Erectile Function (IIEF) were used to assess LUTS and sexual function, before and 3 months after surgery.

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Aims: To investigate the effect of bariatric surgery on female pelvic floor disorders.

Methods: Eighty consecutive obese women who underwent a laparoscopic sleeve gastrectomy were prospectively enrolled. Four validated questionnaires (ICIQ-UI, BFLUTS-SF, PFDI-20, PISQ-12) were used to evaluate pelvic floor symptoms before and 6 months after surgery.

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Background: Incomplete muscle relaxant reversal or re-curarization may be associated with postoperative respiratory complications. In this retrospective study we compared the incidence of postoperative residual curarization and respiratory complications in association with the type of muscle relaxant reversal agent, sugammadex or neostigmine, in patients undergoing laparoscopic sleeve gastrectomy.

Material And Methods: We reviewed the charts of all patients (179) undergoing laparoscopic sleeve gastrectomy from July 2012 to July 2013 at Wolfson Medical Center.

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Study Objective: To compare the hemodynamic changes that occur during laparoscopic radiofrequency ablation of liver metastases with those occurring during laparoscopic ultrasound hepatic examination alone.

Design: Prospective, observational study.

Setting: Operating rooms of a university-affiliated hospital.

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Unlabelled: The aim of this study was to assess the pattern of annexin V uptake in hip and knee prostheses suspected of being infected.

Methods: A total of 7 patients undergoing revision surgery for hip or knee prostheses were studied; 5 patients had total hip replacements, and 2 had total knee replacements. Infection was confirmed by pathology, culture results, laboratory evaluation, and clinical follow-up.

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Background: Drug-induced thyrotoxicosis is not uncommon. It may worsen life-threatening arrhythmias and may be refractory to medical treatment. Near-total thyroidectomy presents a valid alternative to medical therapy and should be considered early in the management of the disease.

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Context: Differentiation between adenoma and hyperplasia or even normal parathyroid tissue is difficult and based mainly on the surgeon's skill. Exploration of genes that express differentially in these various tissues using microarrays and other sophisticated research tools will enable identification and perhaps development of new methods of perioperative diagnosis.

Objective: To assemble a panel of kinase genes to differentiate parathyroid adenoma from normal and hyperplastic parathyroid tissue.

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Hypothesis: Preoperative parathyroid and thyroid imaging using technetium Tc 99m sestamibi scintigraphy-single-photon emission computed tomography (Tc 99m MIBI SPECT) and technetium Tc 99m sodium pertechnetate, respectively, in patients with parathyroid adenomas and concomitant multinodular goiters enables the selection of those suitable for minimally invasive radio-guided surgery.

Design: One hundred thirty patients with primary hyperparathyroidism were treated surgically during a 30-month period. Forty-one of these 130 patients had an associated multinodular goiter.

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Background: The optimal treatment of patients with metastatic colorectal cancer is still a clinical challenge. We describe the use of combined hepatic arterial infusion (HAI) of irinotecan (CPT-11) in conjunction with systemic chronotherapy infusion of 5-fluorouracil (5FU), folinic acid and carboplatin in patients with colorectal liver metastases.

Methods: Twenty-three patients with colorectal cancer and isolated liver metastases were enrolled in this trial.

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Local recurrence and cervical lymph node involvement are relatively common in patients with well-differentiated thyroid carcinoma. Since these patients are young and have a good prognosis, their treatment is challenging. Therapeutic doses of radioiodine (I131) are seldom curative and include a long period of discomfort--stopping the replacement therapy.

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Background: Malignant tumors of the liver are among the most common causes of cancer-related death throughout the world. Current therapeutic approaches fail to control the disease in most cases. This study seeks to explore the potential utility of transcriptional regulatory sequences of the H19 and insulin growth factor 2 (IGF2) genes for directing tumor-selective expression of a toxin gene (A fragment of diphtheria toxin), delivered by non-viral vectors.

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Hypothesis: Early, postinjection technetium Tc 99m sestamibi scintigraphy-single-photon emission computed tomography (MIBI-SPECT) can be used as the only localizing study for focused parathyroidectomy in patients with primary hyperparathyroidism.

Design: During a 26-month period, 82 consecutive patients with primary hyperparathyroidism underwent a standard planar scan using a double-tracer subtraction technique for localization. On the morning of surgery, each patient received radiolabeled technetium Tc 99m sestamibi for intraoperative detection and validation.

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Unlabelled: The purpose of this prospective study was to evaluate the diagnostic value of early parathyroid SPECT combined with quantitative analysis as compared with planar imaging in patients undergoing minimally invasive radioguided surgery.

Methods: A total of 52 consecutive patients with primary hyperparathyroidism underwent planar and SPECT parathyroid scintigraphy 2-5 d before surgery. Each patient had a single-tracer dual-phase technique using (99m)Tc-methoxyisobutylisonitrile ((99m)Tc-MIBI) and a double-tracer subtraction technique using a delayed (99m)Tc-pertechnetate scan.

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With the widespread use of advanced imaging techniques, cystic lesions of the pancreas are now diagnosed relatively frequently. The nature of these lesions vary from benign cysts (serous cvstadenoma) or an inflammatory process (pseudocyst), to premalignant (mucinous cystadenoma) or frankly malignant lesions (cystadenocarcinoma). Differentiation of various types of pancreatic cysts presents a diagnostic and therapeutic challenge, as clinical presentation may be vague.

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Background: Differentiation between parathyroid hyperplasia and adenoma is difficult and based on the surgeon's skill. Microarrays and other sophisticated research tools generate information about differential gene expression in various tissues. Exploration of genes that express differentially in 1 tissue will enable identification and perhaps development of new methods of preoperative or intraoperative diagnosis.

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