Ghassan S Skaf

American University of Beirut, Beirut, Mohafazat Beyrouth, Lebanon

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Publications (7)11.2 Total impact

  • Article: Pseudoaneurysm of the superficial temporal artery: a complication of botulinum toxin injection.
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    ABSTRACT: Pseudoaneurysms of the superficial temporal artery (STA) must be considered in the differential diagnosis of masses of the lateral forehead and temporal fossa. Although the first reported case of a temporal artery aneurysm was by Thomas Bartholin in 1740, this lesion receives scant mention in the plastic and maxillofacial surgical literature. A history of recent blunt trauma or surgery to the forehead combined with a pulsatile bruit should direct the physician to this diagnosis. A case of pseudoaneurysm arising from the frontal branch of the left STA 2 months after Botox injection is presented. The patient underwent embolization of the STA with Onnix. A similar case was previously reported once in the world literature.
    Aesthetic Plastic Surgery 04/2012; 36(4):982-5. · 1.41 Impact Factor
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    Article: Effect of age and lordotic angle on the level of lumbar disc herniation.
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    ABSTRACT: It has been previously suggested in the literature that with aging, degenerative changes as well as disc herniation start at the lower lumbar segments, with higher disc involvement observed in an ascending fashion in older age groups. We conducted a study to investigate this correlation between age and level of disc herniation, and to associate it with the magnitude of the Lumbar Lordotic Angle (LLA), as measured by Cobb's method. We followed retrospectively lumbosacral spine MRI's of 1419 patients with symptomatic disc herniation. Pearson's correlation was used in order to investigate the relationship between LLA, age, and level of disc herniation. Student's t-test was applied to assess gender differences. Young patients were found to have higher LLA (R = 0.44, P < 0.0001) and lower levels of disc herniation (R = 0.302, P < 0.0001), whereas older patients had higher level herniation in lower LLA group (mean LLA 28.6° and 25.4°) and lower level herniation in high LLA group (mean LLA 33.2°). We concluded that Lumbar lordotic Cobb's angle and age can be predictors of the level of lumbar disc herniation. This did not differ among men and women (R = 0.341, P < 0.0001).
    Advances in orthopedics. 01/2011; 2011:950576.
  • Article: Non-pyogenic infections of the spine.
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    ABSTRACT: Subacute and chronic spondylodiscitis can be caused by a wide spectrum of infectious aetiologies including Mycobacterium tuberculosis, Brucella spp. and a variety of fungi including Aspergillus spp., Candida spp. and Cryptococcus neoformans. Knowledge of the local epidemiology and prior exposure might suggest the aetiology. Non-invasive diagnostic approaches, such as blood culture or antibody titres in the case of Brucella or antigen detection in the case of fungal infections, can be helpful in reaching the diagnosis. However, direct aspiration or tissue biopsy is usually necessary to identify the causative organism. Specimens are usually sent for pathology, special stains, cultures and, when indicated, molecular analysis. To minimise morbidity and mortality, antibiotic treatment should be initiated promptly directed against the suspected organism, and later adjusted according to the confirmed aetiology. Surgical treatment is reserved for recurrent infection, unstable spinal segment or marked kyphosis in the face of any neurological deficits and uncontrollable pain. Surgical approaches are dictated by the anatomic location of the offending lesion. Once medical treatment fails and surgery becomes warranted, we advocate the use of a two-stage surgical treatment for non-fixed kyphosis and a three-stage operation for fixed kyphosis.
    International journal of antimicrobial agents 08/2010; 36(2):99-105. · 3.03 Impact Factor
  • Article: The advantages of submandibular gland resection in anterior retropharyngeal approach to the upper cervical spine.
    Ghassan S Skaf, Amira S Sabbagh, Usamah Hadi
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    ABSTRACT: Anterior surgery to the upper cervical spine, although rare, several successful approaches were described in the literature. To avoid the risks and limitations of transoral approach, the anterior retropharyngeal approach was developed. In this study, we describe our experience with anterior retropharyngeal approach to the upper cervical spine and discuss the significance of resecting the submandibular gland. From July 2001 to July 2004, we performed six anterior prevascular retropharyngeal approaches to the upper cervical spine. The series included five males and one female, ranging in age from 26 to 60 years (mean = 46). All six patients were intubated with nasotracheal cannula. The submandibular gland was mobilized and removed in all patients allowing adequate exposure of the arch of C1, C2, and C3 vertebral bodies. The anterior retropharyngeal approach permitted an adequate access to anteriorly situated lesions from C1 to C3 in all six patients, without the risks and limitations of transmucosal surgery. This approach allowed us to perform decompression of the spinal cord and reconstruction of the anterior column of the spine with bone graft and internal fixation. Careful removal of the submandibular gland provided better visualization of the arch of C1 and C2. No facial nerve palsy was seen in any of the six patients. Anterior retropharyngeal approach to the upper cervical spine combined with removal of the submandibular gland permits exposure of the anterior spine similar to that obtained by the transmucosal route, and provides a safe simultaneous arthrodesis and instrumentation during the primary surgical procedure without the potential contamination of the oropharyngeal cavity. Removal of the submandibular gland allows better exposure with less retraction and thus avoids severe injury to the mandibular branch of the facial nerve.
    European Spine Journal 05/2007; 16(4):469-77. · 1.97 Impact Factor
  • Article: Baclofen pump pocket infection: a case report of successful salvage with muscle flap.
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    ABSTRACT: Programmable pump for continuous infusion of intrathecal baclofen, an agonist of the inhibitory neurotransmitter gamma-aminobutyric acid, is nowadays being widely used to control spasticity. The most common complications leading to explantation of the pumps are skin breakdown and infection at the pump implantation site which cannot be effectively treated without pump removal. We report a 37-year-old man who developed a baclofen pump pocket infection that did not respond to antibiotic therapy. Because the continuation of intrathecal baclofen administration was critical to the patient, and because the high cost of the pump precluded its prompt replacement, the pump was salvaged using the ipsilateral rectus abdominis muscle that was elevated on its inferior vascular pedicle and wrapped around the pump. Abdominal skin was then approximated, leaving a small portion of exposed muscle overlying the refill site that was covered by a split-thickness skin graft. Continuous intrathecal baclofen administration was never discontinued. Three months later, the pump's refill site could be easily identified manually for pump refill. There were no signs of recurrent infection during the 2-year follow-up period.
    International Wound Journal 04/2006; 3(1):23-8. · 1.46 Impact Factor
  • Article: Aneurysmal bone cyst of the cervical spine in a child: case report and review of the surgical role.
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    ABSTRACT: Surgical treatment of aneurysmal bone cysts of the cervical spine, frequently affecting pediatric patients, is a challenge to operating surgeons. Complete tumor resection offers the best chance for cure. We present the case of a child with an expansile aneurysmal bone cyst of the cervical spine that involves all 3 spinal columns. The advantages of combining a posterolateral followed by anterior approach after a preoperative angiography and vertebral artery balloon occlusion testing provided the added safety to maximize the extent of tumor resection. Spinal stabilization was successfully achieved in both approaches. The challenge of surgically resecting aneurysmal bone cysts of the cervical spine in children enabled us to achieve a total resection with the help of preoperative angiography and vertebral artery balloon occlusion testing. Spinal instability should be addressed with reconstruction and stabilization techniques.
    Surgical Neurology 04/2006; 65(3):298-303; discussion 303. · 1.67 Impact Factor
  • Article: Thoracic splenosis mimicking thoracic schwannoma: case report and review of the literature.
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    ABSTRACT: Thoracic splenosis is a rare entity. It occurs sometime after splenic and diaphragmatic injury, and it is rarely symptomatic. We report a case of left upper thoracic paraspinal splenosis 25 years after a thoracoabdominal penetrating trauma that required a splenectomy. The pathology was suspected on a routine chest x-ray and it mimicked a schwannoma on magnetic resonance imaging. Less than 40 cases of thoracic splenosis were described in the literature, but few were misinterpreted as schwannoma. Alertness to the possibility of thoracic splenosis can lead to confirmation of the diagnosis with technetium Tc 99m-tagged red blood cell radionuclide scanning based on a previous history of traumatic splenectomy.
    Surgical Neurology 09/2005; 64(2):185-8; discussion 188. · 1.67 Impact Factor