Superior rectus-levator synkinesis.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to R C Kersten.
Explore the source record for details and available documents.
PURPOSE: To report the clinical and histopathologic findings of a patient with sarcoidosis causing bilateral destruction of the lower eyelids. METHODS: Case report. RESULTS: Bilateral destructive lower eyelid lesions and cicatricial entropion developed in a 43-year-old man with systemic sarcoidosis. Histopathology was consistent with sarcoid granulomas. Disease progression was arrested with systemic prednisone and methotrexate before eyelid reconstruction was performed. CONCLUSIONS: Sarcoidosis very rarely can cause destruction of full-thickness eyelid architecture. Active inflammation should be controlled before reconstruction.
PURPOSE: Orbital invasion of pituitary tumors is rare and usually accompanied by optic nerve head pallor and visual loss. We describe a case of unilateral massive orbital invasion by a recurrent pituitary tumor with preserved visual acuity and normal optic nerve appearance. METHODS: Case report. RESULTS: Progressive proptosis developed 15 years after transphenoidal removal of a pituitary tumor. Based on the radiological appearance and the clinical history, the patient was suspected to have a sphenoid wing meningioma secondary to previous radiation treatment. A combined neurosurgical and orbital approach was used to remove the intraorbital mass, which extended from the cranial cavity through the superior orbital fissure and the optic canal. Histopathologic examination demonstrated a recurrent nonsecreting pituitary adenoma. CONCLUSIONS: Orbital extension of a recurrent pituitary adenoma should be considered in the differential diagnosis of progressive proptosis even in the absence of significant optic neuropathy.
OBJECTIVE: To study the clinical presentation, operative findings, and postoperative results of a surgical series of isolated orbital floor fractures in children. DESIGN: Noncomparative, retrospective, consecutive case series. PARTICIPANTS: Thirty-four patients (34 orbits) less than 18 years of age with isolated orbital floor fractures. Indications for surgery were severe limitation of extraocular ductions, 22 of 34; enophthalmos, 8 of 34: or both, 4 of 34. INTERVENTION: Surgical repair. MAIN OUTCOME MEASURES: Cause of fracture, symptoms, clinical signs, radiographic data, operative findings, postoperative results, and complications. RESULTS: Children older than 12 years of age were more likely to sustain an orbital floor fracture as a result of interpersonal violence than were children less than 12 years of age (P: = 0.020). Sixty-two percent of patients (21 of 34) exhibited pain with eye movements and/or nausea and vomiting. Most had a trapdoor type fracture (21 of 34). The inferior rectus muscle was entrapped in the orbital floor fracture in 69% (18 of 26) of patients with a severe limitation of ocular ductions. Preoperative nausea and vomiting were immediately relieved after surgery. The median time for improvement of preoperative duction deficits and diplopia was 4 days for patients receiving surgery within 7 days and 10.5 days for those undergoing surgery after 14 days (P: = 0.030). Resolution of duction deficits or diplopia was not dependent on time of surgery if performed within 1 month of injury. Loss of vision, worsening of motility, or implant complications did not occur. CONCLUSIONS: Pediatric patients with isolated orbital floor fractures who had pain, nausea, vomiting, and severe limitation of extraocular motility often have direct entrapment of the inferior rectus muscle into the fracture site. Surgical repair rapidly relieved preoperative pain, nausea, and vomiting. For patients with severe limitation of ductions, early surgical repair within 7 days of injury resulted in more rapid improvement of ductions and diplopia than surgery performed later.
OBJECTIVE: To report the clinical findings and management of spontaneous hemorrhage in an unsuspected intraorbital arteriovenous malformation. DESIGN: Interventional case report. METHODS: Review of clinical findings, radiologic studies, and treatment of the patient. RESULTS: A 75-year-old woman sought treatment for the rapid onset of severe proptosis. Orbital exploration of a "mass" imaged on computed tomography scan and magnetic resonance imaging resulted in massive intraoperative hemorrhage. Subsequent arteriographic and histopathologic analysis confirmed an underlying orbital arteriovenous malformation. CONCLUSIONS: Spontaneous intraorbital hemorrhage from an arteriovenous malformation is extremely rare, but should be considered in the differential diagnosis of rapidly progressive proptosis.
OBJECTIVE: The authors describe the clinical findings and surgical treatment of two patients affected by chronic eyelid lymphedema associated with facial acne rosacea. DESIGN: Two interventional case reports. METHODS AND INTERVENTION: The clinical diagnosis of acne rosacea was based on the physical examination and confirmed by the histopathologic findings obtained from biopsy of the involved tissue. Surgical treatment was required to address the disfiguring chronic eyelid lymphedema and to correct the resultant mechanical lower eyelid ectropion in both patients. RESULTS: Surgical debulking of the affected soft tissue resulted in very satisfactory cosmetic and functional improvement in both patients. CONCLUSIONS: To our knowledge, this is the first series of cases of chronic eyelid lymphedema secondary to acne rosacea reported in the ophthalmic literature. Six similar cases have been described previously in the dermatologic literature; all of which had been treated medically without satisfactory results. Surgical debulking of the involved eyelids should be considered in patients affected by persistent symptomatic rosacea lymphedema.
PURPOSE: To describe the clinical features and management of a patient with an extralacrimal dacryolith. METHODS: Case report. RESULTS: A 43-year-old woman remarked at a routine eye examination that a small, firm mass located for several years on the right side of her nose had recently become slightly larger. The mass had remained firm and nontender during this enlargement. She explicitly denied having any past or current lacrimal outflow problems. Surgical excision disclosed a mass external to the lacrimal sac and duct, adherent to its lateral wall. The histopathologic features were consistent with a dacryolith surrounded by a chronic inflammatory reaction and no epithelial lining. CONCLUSION: We presume that the dacryolith must have formed within the lacrimal sac and then migrated laterally into the surrounding soft tissue.
Total or near-total upper eyelid reconstruction with a mucosalized tarsal graft and overlying bipedicled myocutaneous flap was performed on 12 patients. This technique offers several advantages over other reconstructive methods: (1) the opportunity for immediate visual rehabilitation through a single-staged procedure without obscuration of the visual axis, (2) preservation of eyelid blinking and closure by relocation of functional orbicularis muscle, (3) excellent eyelid contour, and (4) use of tissue physiologically similar to that removed. The technique and clinical results are presented herein.
Explore the source record for details and available documents.
PURPOSE: To report the results of anterior orbitotomy through a vertical transmarginal upper eyelid incision for gaining access to superonasal intraorbital lesions. METHODS: Retrospective case series of 13 patients presenting with superonasal intraorbital lesions. RESULTS: Vertical transmarginal upper eyelid incision allowed biopsy or removal of orbital lesions in all cases with satisfactory postoperative cosmesis and function. CONCLUSION: The vertical lid split orbitotomy, initially described for anterior orbital lesions, also is useful for exposure and removal of deeper intraconal orbital masses.
PURPOSE: To demonstrate that progressive visual field loss may occur after resolution of papilledema in patients with idiopathic intracranial hypertension and persistently elevated intracranial pressure. METHODS: A patient with idiopathic intracranial hypertension was evaluated with serial Humphrey automated static perimetry after initial treatment and resolution of papilledema. RESULTS: The patient developed recurrent headache and elevated cerebrospinal fluid pressure. Optic nerve head appearance did not change. Automated perimetry demonstrated reproducible, worsening visual field loss; mean deviation decreased 11 dB in each eye. Visual field defects resolved after optic nerve sheath fenestration. CONCLUSIONS: Increased intracranial pressure caused visual field loss after resolution of papilledema. Optic nerve sheath fenestration improved visual function in this patient.
This study was conducted to document in the literature case reports of spontaneous resolution of eyelid retraction in patients with thyroid orbitopathy. Two cases of thyroid orbitopathy associated with eyelid retraction were observed without surgical treatment. Spontaneous resolution of upper eyelid retraction occurred during an 8- to 12-month period.
OBJECTIVE: This study reviews functionally and anatomically disruptive features of simple conjunctival orbital cysts. DESIGN: A case series review from four oculoplastic practices over 6 years. PARTICIPANTS: Eleven patients with simple conjunctival cysts of the orbit were identified. INTERVENTION: All cysts were excised and evaluated histopathologically. MAIN OUTCOME MEASURES: Assessment was made of the length of time from inciting event to presentation, preoperative and postoperative refractive state and ocular motility, the presence or absence of discomfort, and radiographic or clinical evidence of bone remodeling. RESULTS: Six of 11 cysts were presumed to be primary, unrelated to antecedent surgery or trauma. Four of 11 cysts were associated with pain or tenderness, 5 cysts induced ocular motility disturbance, 6 cysts caused observable globe distortion or refractive error change, and 6 cysts remodeled bone. CONCLUSIONS: Simple conjunctival cysts of the orbit, traditionally regarded as low-pressure lesions with minimal structural impact, may induce considerable anatomic and functional disruption.
A patient with bilateral but asymmetrical brow ptosis is presented in whom the frontalis action on the relative position of the eyebrows could be demonstrated to obey Hering's law of equal innervation. The neurological basis for this finding is discussed, along with the implications for the surgical management of brow ptosis.
The traditional rhomboid transposition flap has been widely used in reconstructive surgery. The authors have modified the original technique by eliminating the creation of the rhomboid defect and by directly transposing the flap into the original postexcisional defect. These changes allow maximum flexibility in flap design and minimize normal tissue loss. The authors retrospectively reviewed the charts of patients who underwent periocular reconstruction with flaps from 1990 through 1995. The authors selected those patients in whom the modified rhomboid flap was used. Functional and cosmetic results and complications were reviewed. Two hundred thirty-two patients were identified in whom 242 flaps were performed. The modified rhomboid flap was used in 101 patients (41.7%). Complications occurred in 23 patients (23%), 19 of whom (19%) were treated medically and four of whom (4%) required an additional surgical procedure. Cosmetic and functional results were classified as very good or excellent in 96 patients (96%). The use of a modified rhomboid flap in the reconstruction of the periocular area offers ample versatility in flap design and minimal normal tissue loss. Functional and cosmetic results are satisfactory in the vast majority of cases.
The Hadju-Cheney syndrome is one of the idiopathic acroosteolyses. Associated neurologic abnormalities are often a result of progressive basilar invagination. A 48-year-old man with the Hadju-Cheney syndrome developed progressive bilateral visual loss. On examination, he had hyperopia, choroidal folds, optic nerve head swelling, and mild optic neuropathy. Computed tomographic scans showed massive enlargement of both intraorbital optic nerve sheaths. Improvement occurred after optic nerve sheath fenestration. Visual loss due to optic nerve meningocele can occur in the Hadju-Cheney syndrome. Optic nerve sheath fenestration can result in visual improvement. It is unclear whether the occurrence of optic nerve meningocele is causally or fortuitously related to the Hadju-Cheney syndrome.
OBJECTIVE: To evaluate the origin and biological behavior of secondary orbital squamous cell (SCC) and mucoepidermoid carcinoma. METHODS: A retrospective review of 30 consecutive patients with SCC and mucoepidermoid carcinoma of the orbit seen over a period of 8 years at a large ophthalmic hospital in Saudi Arabia. RESULTS: A total of 51 secondary orbital tumors were seen in the 8-year period from 1983 through 1991; 30 (60%) of the 51 cases were SCC. There were 16 male and 14 female patients, with an age range of 38 to 80 years and a mean age of 65 years. In 28 (93%) of the 30 patients, the tumor originated in the conjunctiva. Orbital involvement by conjunctival SCC was the most common cause of secondary orbital tumors encountered in patients older than 19 years. Four patients had concomitant paranasal sinus involvement, 4 patients exhibited intraocular invasion, and 2 others were found to have intracranial extension of the SCC. Six (20%) of the 28 patients developed regional lymph node metastases during the course of their illness. All patients were treated by orbital exenteration, with or without radiation therapy. Seven (23%) of the 28 patients died of their disease. CONCLUSIONS: Orbital SCC is an aggressive and life-threatening condition. Most cases result from secondary extension of conjunctival SCC, a common disease in Saudi Arabia. Several factors contribute to the aggressiveness of conjunctival SCC in this geographic location, including continual exposure to UV rays, chronic irritation, and genetic factors. Delay in presentation for treatment, inadequate initial resection of conjunctival lesions, and the aggressive mucoepidermoid carcinoma variant of SCC are also factors contributing to orbital invasion.
Explore the source record for details and available documents.