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עמוד בית
Fri, 05.12.25

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August 2025
Yoram Wolf MD MHA, Yifat Fainzilber-Goldman MD, Ron Skorochod MD MPH

Background: Abdominoplasties are among the most common procedures in aesthetic plastic surgery. The target audience are patients after massive weight loss who are left with excess skin and post-partum patients. Due to the efficacy of abdominoplasties in improving the abdominal contour, it became a mainstay procedure in plastic surgery. Claims have been made that abdominal surgeries can be safely combined with breast surgeries, and thereby decrease the risk associated with anesthesia for two separate procedures as well as the recovery period. The benefits of the combined procedures led to a surplus of patients seeking consultations.

Objectives: To examine the safety of the mommy makeover procedure compared to sole abdominoplasty.

Methods: Patients who previously underwent abdominoplasty by the senior author were divided into two groups based on whether breast surgery was performed in addition to the abdominoplasty. Groups were compared based on demographical, clinical, and surgical variables.

Results: The study cohort included 726 patients, of whom 15% underwent "Mommy-makeovers". Groups differed only in liposuction volume, resection weight and number of drains. Regarding surgical outcomes, surgical site infections were seen at a greater rate in the isolated abdominoplasty procedure. Further analyses accounting for potential confounders found no difference between the groups in terms of adverse events.

Conclusions: Mommy makeovers do not display a safety concern when compared to isolated abdominoplasties. Surgeons must consider various patient characteristics to ensure optimal results.

September 2024
Raneen Abu Shqara MD, Maya Frank Wolf MD, Jawad Karram MD, Inshirah Sgayer MD, Ala Aiob MD, Lior Lowenstein MD, Susana Mustafa Mikhae MD

Background: Pelvic organ prolapse in pregnancy is rare. Consequent complications include cervical infection, spontaneous abortion, and premature birth. Conservative management by means of a pessary have been described as improving maternal symptomatology and minimizing gestational risk. The delivery mode is controversial.

Objective: To describe the clinical courses of patients diagnosed with pelvic organ prolapse during pregnancy, and to present our multidisciplinary approach.

Methods: In this retrospective case series, we summarized the obstetrical outcomes of women diagnosed with pelvic organ prolapse during pregnancy in a single university-affiliated hospital.

Results: We identified eight women with advanced uterine prolapse at a mean age of 30.3 years. Seven were diagnosed with advanced uterine prolapse (Pelvic Organ Prolapse Quantification [POPQ] stage ≥ 3). All were treated by pessary placement, which was tolerable and provided symptomatic relief. The pessary type was chosen according to the prolapse stage. In women with cervical prolapse POPQ stage > 2 and cervical edema, a support pessary was less beneficial. However, the prolapse was well-controlled with a space-filling Gellhorn pessary. Low complication rates were associated with vaginal deliveries. The few complications that were reported included minor cervical laceration, postpartum hemorrhage, and retained placenta.

Conclusions: Treatment of pelvic organ prolapse during pregnancy must be individualized and requires a multidisciplinary approach of urogynecologists, obstetricians, dietitians, pelvic floor physiotherapists, and social workers. Conservative management, consisting of insertion of a vaginal pessary when prolapse symptoms appeared, provided adequate support for the pelvic floor, improved symptomatology, and minimized pregnancy complications. Vaginal delivery was feasible for most of the women.

April 2024
Ruba Tuma MD, Marwan Odeh MD, Maya Wolf MD, Inshirah Sgayer MD, Nicola Luigi Bragazzi MD PhD, Rola Khamisy-Farah MD

Background: The cavum septi pellucidi (CSP) is a brain-enclosed cavity located on the midline between the two leaflets of the septum pellucidum that separates the lateral ventricles. This structure develops in the fetus from week 18 and can be seen up to week 37 in almost all cases and then begins to disappear.



Objectives: To measure and determine the normative values of the CSP volume in fetuses between 20 to 40 weeks of gestation.

Methods: The study comprised 161 consecutive pregnant women between 20 to 40 weeks of gestation with single viable fetuses. All patients had normal, disease-free pregnancies. Transvaginal or transabdominal ultrasound was used according to the fetal presentation. The fetal head was assessed in mid-sagittal sections. Once the CSP was visualized, its volume was measured using three-dimensional ultrasound with Virtual Organ Computer-aided Analysis software. The width of the CSP was also measured at the biparietal diameter (BPD) plane.

Results: Of the 161 fetuses, the CSP volume was measured in 158. In three patients the CSP was not identified. The CSP volume correlated poorly with gestational age (r=0.229) and with the BPD (r=0.295). The mean CSP volume was 0.508 ± 0.372 ml (range: 0.03-1.78 ml). The simple measurement of the CSP width correlated better with gestational age (r=0.535) and the BPD (r=0.484).

Conclusions: The CSP volume had a poor correlation with gestational age; however, the volume did not exceed 2 ml regardless of gestational age. This information can be used to assess pathologies involving the CSP.

 

October 2023
Susana Mikhail Mustafa MD, Raneen Abu Shqara MD, Maya Frank Wolf MD, Oleg Shnaider MD, Sari Nahir Biderman RN MA, Limor Sharabi MA, Lior Lowenstein MD

Background: The French AmbUlatory Cesarean Section (FAUCS) technique was introduced to the Galilee Medical Center in September 2021. FAUCS was performed electively for interested women who meet the criteria.

Objectives: To evaluate the learning curve of senior surgeons performing FAUCS, the procedure short-term outcomes, and complications.

Methods: This retrospective study included 50 consecutive women who underwent FAUCS from September 2021 until March 2022 at our facility. Preoperative, intraoperative, postoperative, and demographic data were retrieved from patient electronic charts.

Results: The mean duration of surgery was 53.26 ± 11.62 minutes. This time decreased as the surgical team's experience increased: from a mean 58.26 ± 12.25 minutes for the first 15 procedures to a mean 51.17 ± 9.73 minutes for subsequent procedures. The mean visual analogue scale score for 24 hours was 1.08 ± 0.84 (on a 10-point scale). The rate of neonatal cord pH < 7.2 was 6%, and there were 11.3% cases of vacuum assisted fetal extraction. In total, 44% of the women were able to mobilize and urinate spontaneously by 4–6 hours. Complications included bladder injury (n=1), endometritis (n=1), and incisional hematoma (n=1). Overall, the maternal satisfaction rate was high; 94% of the women would recommend FAUCS to others.

Conclusions: FAUCS is a feasible procedure with a high satisfaction rate. Following the first 15 procedures performed by one surgical team, the operative time decreased considerably. Further randomized controlled studies are needed to compare this procedure to regular cesarean section and evaluate neonatal outcomes.

January 2022
Nardin Elias MD, Roman Rysin MD, Samuel Kwartin MD, and Yoram Wolf MD

Background: The purpose of mastectomy for the transgender patient is to produce a masculine appearance of the chest. A number of algorithms have been proposed for selecting the surgical technique. A holistic and surgical approach to transgender men includes our experience-based classification system for selecting the correct surgical technique.

Objectives: To present and discuss the Transgender Standard of Care and our personal experience.

Methods: Data were collected from the files of female-to-male transgender persons who underwent surgery during 2003–2019. Pictures of the patients were also analyzed.

Results: Until May 2021, 342 mastectomies were performed by the senior author on 171 patients. The 220 mastectomies performed on 110 patients until November 2019 were included in our cohort. Patient age was 13.5 to 50 years (mean 22.5 ± 6.1). The excision averaged 443 grams per breast (range 85–2550). A periareolar approach was performed in 14 (12.7%), omega-shaped resection (nipple-areola complex on scar) in 2 (1.8%), spindle-shaped mastectomy with a dermal nipple-areola complex flap approach in 38 (34.5%), and a complete mastectomy with a free nipple-areola complex graft in 56 (50.9%). Complications included two hypertrophic scars, six hematomas requiring revision surgery, three wound dehiscences, and three cases of partial nipple necrosis.

Conclusions: A holistic approach to transgender healthcare is presented based on the World Professional Association for Transgender Health standard of care. Analysis of the data led to Wolf's classification for female-to-male transgender mastectomy based on skin excess and the distance between the original and the planned position of the nipple-areola complex

December 2021
Galit Hirsh-Yechezkel PhD, Angela Chetrit MHA, Sivan Ben Avraham MSc, Abed Agbarya MD, Alexander Yakobson MD, Noam Asna MD, Gil Bar-Sela MD, Irit Ben-Aharon MD PhD, Noa Efrat Ben-Baruch MD, Raanan Berger MD PhD, Ronen Brenner MD, Maya Gottfried MD, Shani Paluch-Shimon MBBS MSc, Raphael Pfeffer MD, Aron Popovtzer MD, Larisa Ryvo MD, Valeriya Semenisty MD, Ayelet Shai MD PhD, Katerina Shulman MD, Jamal Zidan MD, and Ido Wolf MD

Background: The increased susceptibility of cancer patients to coronavirus disease-2019 (COVID-19) infections and complications calls for special precautions while treating cancer patients during COVID-19 pandemics. Thus, oncology departments have had to implement a wide array of prevention measures.

Objectives: To address issues associated with cancer care during the COVID-19 pandemic and to assess the implementation of measures aimed at containment of COVID-19 diffusion while allowing continuation of quality cancer care.

Methods: A national survey among oncology departments in Israel was conducted between 12 April 2020 and 14 April 2020. Eighteen heads of hospital-based oncology departments completed a self-report questionnaire regarding their institute's preparedness for treatment of cancer patients during the COVID-19 pandemic.

Results: In this national survey, prevention measures against COVID-19 spread were taken prior to patients' arrival and at arrival or while staying in the departments. Most participants (78–89%) reported using a quick triage of patients and caregivers prior to their entrance to the oncology units, limiting the entrance of caregivers, and reducing unnecessary visits to the clinic. Switching to oral therapies rather than intravenous ones when possible was considered by 82% and shortage in personal protective equipment was reported by five (28%) heads of oncology departments. Some differences between large and small/medium sized medical centers were observed regarding issues related to COVID-19 containment measures and changes in treatment.

Conclusions: Oncology departments in Israel were able to prepare and adapt their services to guidelines and requirements related to the COVID-19 pandemic with little harm to their treatment capacity

July 2021
Renana Barak MD, Barliz Waissengrin MD, and Ido Wolf MD
May 2021
Eran Glikson MD, Adi Abbass, Eldar Carmel MD, Adi Primov-Fever MD, Eran E. Alon MD, and Michael Wolf MD

Background: Management of acquired laryngotracheal stenosis (LTS) is challenging and often requires recurrent procedures.

Objectives: To compare the efficacy and safety of balloon dilatation (BD) versus rigid dilatation (RD) in the treatment of LTS.

Methods: A retrospective study of patients undergoing endoscopic intervention for LTS was performed.

Results: The study included 69 balloon (BD) and 48 rigid dilations (RD). Most cases were grade 3 Cotton-Meyer stenosis. Mean time interval to recurrence after BD and RD were 27.9 and 19.6 weeks, respectively. Remission of over 8 weeks was achieved in 71% of BD compared to 31.2% of RD (P < 0.05). In the BD group, dilatation of subglottic stenosis showed higher rates of remission of over 8 weeks compared to upper and mid-tracheal stenosis (92% vs. 62% and 20%, respectively, P < 0.05). Complications were encountered in 4.2% of RD and 2.9% of BD.

Conclusions: BD and RD are effective and safe procedures. Overall, BD achieved slightly better long-term results compared to RD

November 2019
Ruth Yousovich MD, Shay I. Duvdevani MD, Noga Lipschitz MD, Michael Wolf MD, Lela Migirov MD, and Arkadi Yakirevitch MD

Background: Benign paroxysmal positional vertigo (BPPV) is the most common cause of vertigo. It is assumed that sleep is involved in the pathogenesis of BPPV, and that habitual head-lying side during sleep correlates with the affected side in the posterior semicircular canal BPPV.

Objectives: To investigate the relationship between the preferred sleeping position and the affected semicircular canal in patients with BPPV.

Methods: We performed a retrospective data review of patients seeking help for vertigo/dizziness who had undergone clinical evaluation including a Dix–Hallpike test. Patients diagnosed with posterior canal BPPV (p-BPPV) were asked to define their preferred lying side (right, left, supine, or variable) during the night sleep. Affected semicircular canal (right posterior or left posterior) was registered along with demographic data.

Results: In all, 237 patients were diagnosed with p-BPPV. Patients with horizontal semicircular canal BPPV (n=11) were excluded. Patient mean age was 57 years (range 14–87). There were 150 patients with right p-BPPV and 87 patients with left p-BPPV. Among the patients, 122 (52%) habitually slept on the right side. Of those, 102 (84%) were diagnosed with right p-BPPV (P = 0.0006), while 82 patients (34%) habitually slept on the left side. Fifty-three (65%) were diagnosed with left p-BPPV (P < 0.0001). There were no differences in right vs. left p-BPPV in the 33 patients (14%) who expressed no preference concerning their sleeping positions.

Conclusions: Our study highlights the etiology of BPPV and showed that changing sleep position habits might be helpful in preventing recurrent BPPV.

July 2019
Bar Davidov MD, Riva Shmulevich MSc, Ayelet Shabtay PhD, Tami Rubinek PhD and Ido Wolf MD

Background: Klotho is a transmembrane protein that can be shed and can act as a circulating hormone in three forms: soluble klotho (KL1 + KL2), KL1, and KL2. Klotho was discovered as a gene implicated in aging through inhibition of the IGF-I pathway. Our laboratory discovered the role of klotho as a tumor suppressor in breast cancer and other malignancies. Furthermore, we showed that the KL1 domain mediates this activity. Altered cancer cell metabolism is a hallmark of cancer and our lab demonstrated various effects of klotho on breast cancer cell metabolism. Thus, klotho inhibited glycolysis and activated adenosine monophosphate activating kinase (AMPK), an energy sensor pathway. Moreover, inhibition of AMPK reduced the tumor suppressor activity of klotho.

Objectives: To assess the effect of KL1 on breast tumor cells metabolism, as KL1 possesses the tumor suppressor activity of klotho.

Methods: We used MCF-7 breast cancer cells treated with soluble or over-expressed KL1 and klotho. Glycolysis was assessed by measuring mRNA levels of key glycolytic enzymes using reverse transcription polymerase chain reaction and by measuring lactate and glucose levels in media. The AMPK pathway was studied by monitoring AMPK phosphorylation as well as its down-stream target, acetyl-CoA carboxylase, using western blotting. Wound healing assay was used to assess cell migration.

Results: KL1 treatment reduced glycolytic enzymes mRNA levels and the activity of hexokinase, similar to klotho treatment. Furthermore, KL1 reduced glucose uptake and decreased lactate production. KL1 elevated phosphorylated acetyl-CoA carboxylase and phosphorylatedAMPK levels. Inhibition AMPK (using a mutant AMPK activator) stopped KL1 from inhibiting cell migration, suggesting AMPK underlies klotho’s tumor suppressor activity.

Conclusions: Our data indicate KL1 as a regulator of metabolic activity in breast cancer and suggest that metabolic alterations underlie KL1 tumor suppressor activities. Furthermore, as KL1 and klotho share a similar effect on cell metabolism, our results further support the central role KL1 domain plays in klotho’s tumor suppressor activity.

August 2016
O. Shamriz, D.G. Wolf,O. Bennett-Back, R. Brooks, D.M. Kleid, and S. Hashavya
April 2015
Guy Slonimsky MD, Eldar Carmel MD, Michael Drendel MD, Noga Lipschitz MD and Michael Wolf MD

Abstract

Background: Laryngeal cleft (LC) is a rare congenital anomaly manifesting in a variety of symptoms including swallowing disorders and aspirations, dyspnea, stridor and hoarseness. The mild forms (types I-II) may be underdiagnosed, leading to protracted symptomatology and morbidity. 

Objectives: To evaluate the diagnostic process, clinical course, management and outcome in children with type I-II laryngeal clefts.

Methods: We conducted a retrospective case analysis for the years 2005–2012 in a tertiary referral center.

Results: Seven children were reviewed: five boys and two girls, aged from birth to 5 years. The most common presenting symptoms were cough, aspirations and pneumonia. Evaluation procedures included fiber-optic laryngoscopy (FOL), direct laryngoscopy (DL) and videofluoroscopy. Other pathologies were seen in three children. Six children underwent successful endoscopic surgery and one child was treated conservatively. The postoperative clinical course was uneventful in most of the cases.

Conclusions: Types I-II LC should be considered in the differential diagnosis of children presenting with protracted cough and aspirations. DL is crucial for establishing the diagnosis. Endoscopic surgery is safe and should be applied promptly when conservative measures fail. 

March 2014
Lela Migirov, Gahl Greenberg, Ana Eyal and Michael Wolf
Cholesteatoma is an epidermoid cyst that is characterized by independent and progressive growth with destruction of adjacent tissues, especially the bone tissue, and tendency to recurrence. Treatment of cholesteatoma is essentially surgical. The choice of surgical technique depends on the extension of the disease, and preoperative otoscopic and radiological findings can be decisive in planning the optimal surgical approach. Cholesteatoma confined to the middle ear cavity and its extensions can be eradicated by use of the minimally invasive transmeatal endoscopic approach. Computerized tomography of the temporal bones fails to distinguish a cholesteatoma from the inflammatory tissue, granulations, fibrosis or mucoid secretions in 20–70% of cases showing opacification of the middle ear and mastoid. Using the turbo-spin echo (TSE), also known as non-echo planar imaging (non-EPI) diffusion-weighted (DW) magnetic resonance imaging, cholesteatoma can be distinguished from other tissues and from mucosal reactions in the middle ear and mastoid. Current MRI sequences can support the clinical diagnosis of cholesteatoma and ascertain the extent of the disease more readily than CT scans. The size determined by the TSE/HASTE (half-Fourier acquisition single-shot turbo-spin echo) DW sequences correlated well with intraoperative findings, with error margins lying within 1 mm. Our experience with more than 150 endoscopic surgeries showed that lesions smaller than 8 mm confined to the middle ear and its extension, as depicted by the non-EPI images, can be managed with transmeatal endoscopic approach solely. We call upon our otolaryngologist and radiologist colleagues to use the newest MRI modalities in the preoperative evaluation of candidates for cholesteatoma surgery.

August 2013
M. Drendel, E. Carmel, P. Kerimis, M. Wolf and Y. Finkelstein
 Background: Cricopharyngeal achalasia (CA) is a rare cause of dysphagia in children presenting with non-specific symptoms such as choking, food regurgitation, nasal reflux, coughing, recurrent pneumonia, cyanosis, and failure to thrive. It results from failure of relaxation of the upper esophageal sphincter (UES) and may appear either as an isolated lesion or in conjunction with other pathologies. Recognition and early diagnosis of this condition may minimize children's morbidity.

Objectives: To evaluate the clinical course of four children with cricopharyngeal achalasia presenting to our clinic.

Methods: We conducted a 5 year retrospective chart review in a tertiary referral center.

Results: Four children were diagnosed with primary cricopharyngeal achalasia between 2006 and 2010. Diagnosis was established by videofluoroscopy and all underwent uneventful cricopharyngeal myotomy. Three children recovered completely and one child showed partial improvement. For residual UES spasm in a partially improved patient, botulinum toxin was injected into the UES which led to further improvement. Dysphagia recurred in one child who was successfully treated with botulinum toxin injection.

Conclusions: Cricopharyngeal myotomy is a safe procedure in infants and young children. Botulinum toxin injection of the UES was found to be effective in refractory cases. 

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