Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0011168 (
dysphagia
)
15,644
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Infection in the marrow of the temporal, occipital, and sphenoid bones is an uncommon, but increasing occurrence. It is usually secondary to infections beginning in the external auditory canal and is caused almost uniformly by the gram negative Pseudomonas aeruginosa bacteria. Technetium and gallium scintigraphy help in the early detection of such infections while CT scans demonstrate dissolution of bone in well-developed cases. Headache is the predominant symptom.
Dysphagia
, hoarseness, and aspiration herald the inevitable march of cranial nerves. We have diagnosed and treated 17 cases of
osteomyelitis
of the skull base. Although the total mortality rate is 53%, it is now a curable disease. Six of our last 8 patients remain alive, although 1 is still under treatment. Treatment is medical and requires the long-term concomitant intravenous administration of an aminoglycoside and a broad spectrum semisynthetic penicillin effective against the causative organism.
...
PMID:Osteomyelitis of the base of the skull. 348 33
119 patients with squamous cell carcinoma of the tonsillar region (68) and the base of the tongue (51), who received external radiotherapy with curative intent between 1966 and 1984, are analysed with respect to overall treatment results, local tumour control and prognostic factors. Radiation doses were equivalent to 60-70 Gy in 6-7 weeks, with a mean fraction dose of 2.4 Gy on the cobalt 60 equipment and 2 Gy on the linear accelerator. Significant differences were found between both oropharyngeal subsites. Three-year overall survival was 57% in tonsillar carcinoma and 38% in base of the tongue (P = 0.006); disease-specific survival was 70% and 47%, respectively (P = 0.005); and local control rates were 82% and 61% (P = 0.02). Late damage to normal tissues, like persistent
dysphagia
and
osteomyelitis
, were seen in 11% of patients. Patients with large tumours in the tongue based developed significantly more complications (P = 0.04). T-stage and tumour subsite predicted local control independently before start of the treatment (P = 0.02 in both cases). A significant nonlinear correlation between Normalised Total Dose (using an alpha/beta ratio of 15 Gy) and local control rate was found (P = 0.006), the middle range having the worst prognosis. The size of radiation field and overall treatment time did not correlate with local control in either site. Response at the end of radiotherapy and 6 weeks later have additional prognostic value for local control, irrespective of the initial stage or subsite (P = 0.004 and < 0.001, respectively).
...
PMID:Radiotherapy of tonsillar and base of the tongue carcinoma. Prediction of local control. 818 May 87
Retropharyngeal abscesses in adults are very rare and usually secondary to chronic tuberculous cervical spine
osteomyelitis
. We report a case of Staphylococcus aureus septicaemia with multifocal abscesses and
osteomyelitis
of the cervical spine causing a retropharyngeal abscess. This presented as neck pain and
dysphagia
following a fall. In addition, we have reviewed related cases.
...
PMID:Acute non-tuberculous retropharyngeal abscess in an adult. A case report and review of the literature. 910 47
An esophageal perforation after anterior cervical surgery is an uncommon but well recognized complication. During the past 25 years, 44 patients have presented to Craig Hospital (Rocky Mountain Regional Spinal Injury Center) with esophageal perforations; this is the largest series reported to date. There were 34 patients whose esophageal injury was related to the operations performed for cervical fractures, of which 28 patients had plate and screw fixation. The most frequently occurring clinical symptoms were that of neck and throat pain, odynophagia,
dysphagia
, hoarseness, and aspiration. The most common clinical findings were an elevated temperature, localized induration and neck tenderness, crepitus or subcutaneous air in the neck and anterior chest wall, an unexplained tachycardia, and blood in the nasogastric tube. Imaging studies indicated an esophageal injury in only 32 (72.7%) patients. Twenty-two patients experienced cervical
osteomyelitis
or an abscess of the neck. Nonoperative treatment is fraught with a high mortality, and 42 patients required surgical repair of their esophageal injury. The length of hospital stay averaged 253 days. Successful management of esophageal perforations depends on the physicians' awareness of the causes, prompt recognition of the symptoms and clinical findings, and immediate institution of treatment.
...
PMID:Esophageal perforations after anterior cervical surgery. 1071 Jan 55
Skull base
osteomyelitis
classically presents as a complication of severe external otitis, middle ear, mastoid or sinus infection and can lead to multiple lower cranial nerve palsies when the jugular foramen is involved as a consequence of widespread involvement of the skull base. Bilateral skull base
osteomyelitis
is a recognized phenomenon, but has not previously been reported secondary to pseudomonal infection in the absence of a clinically obvious focus of infection. We report the case of a 77-year-old diabetic patient who presented with dysphonia and
dysphagia
and had a bilateral Xth cranial nerve palsy. No focus of infection was evident on presentation. Subsequent radiological investigation confirmed the diagnosis of bilateral skull base
osteomyelitis
.
...
PMID:Masked pseudomonal skull base osteomyelitis presenting with a bilateral Xth cranial nerve palsy. 1223 81
We investigated the role of toe implants in systemic disease and evaluated local complications after foot surgery. Information was obtained from the medical records of Kaiser Permanente (northern California) patients who had undergone toe surgery between 1979 and 1988. Computerized hospitalization records were used to identify patients with toe implants (N=814) and matched controls with foot surgery not involving implants (N=837). Brain cancer and alopecia areata occurred more among implant patients, whereas
dysphagia
occurred more among nonimplant patients. A larger proportion of implant patients were diagnosed with pain and swelling, tendonitis, and
osteomyelitis
or periostitis. Nonimplant patients were more often diagnosed with derangement of foot or ankle and delayed postoperative healing. We did not find a general association between implants and connective tissue diseases.
...
PMID:A cohort study of systemic and local complications of toe prostheses. 1471 64
Osteoradionecrosis is a process of dysvascular bone necrosis and fibrous replacement following exposure to high doses of radiation. The poorly vascularized necrotic tissue may cause pain and/or instability, and it cannot resist infection well, which may result in secondary
osteomyelitis
. When these processes affect the cervical spine, the resulting instability and neurological deficits can be devastating, and immediate reestablishment of spinal stability is paramount. Reconstruction of the cervical spine can be particularly challenging in this subgroup of patients in whom the spine is poorly vascularized after radical surgery, high-dose irradiation, and infection. The authors report three cases of cervical spine osteoradionecrosis following radiotherapy for primary head and neck malignancies. Two patients suffered secondary
osteomyelitis
, severe spinal deformity, and spinal cord compression. These patients underwent surgery in which a vascularized fibular graft and instrumentation were used to reconstruct the cervical spine; subsequently hyperbaric oxygen (HBO) therapy was instituted. Fusion occurred, spinal stability was restored, and neurological dysfunction resolved at the 2- and 4-year follow-up examinations, respectively. The third patient experienced pain and
dysphagia
but did not have
osteomyelitis
, spinal instability, or neurological deficits. He underwent HBO therapy alone, with improved symptoms and imaging findings. Hyperbaric oxygen is an essential part of treatment for osteoradionecrosis and may be sufficient by itself for uncomplicated cases, but surgery is required for patients with spinal instability, spinal cord compression, and/or infection. A vascularized fibular bone graft is a very helpful adjunct in these patients because it adds little morbidity and may increase the rate of spinal fusion.
...
PMID:Osteoradionecrosis of the cervical spine resulting from radiotherapy for primary head and neck malignancies: operative and nonoperative management. Case report. 1637 Mar 6
Aspergillus is an ubiquitous organism seldom pathogenic in normal hosts. Aspergillus
osteomyelitis
of the spine occurs rarely in immunocompromised patients as a result of hematogenous spread from distant foci. We present a case of Aspergillus
osteomyelitis
in the region of the jugular foramen in a previously healthy male with no antecedent event. He presented with
dysphagia
, hypophonia, and weight loss of several months duration. Diagnosis was delayed due to nonspecific results of various imaging tests. We review the clinical course of fungal
osteomyelitis
, including appearance on magnetic resonance imaging and computed tomography, culture characteristics, and gross appearance. Current treatment consists of surgical debridement and antifungal medications such as amphotericin B and itraconazole, and the efficacy of these are discussed.
...
PMID:Aspergillosis of the cranial base. 1717 Nov 66
Staphylococcus aureus bacteremia is a frequent occurrence in patients with indwelling catheters. Endocarditis,
osteomyelitis
, and septic arthritis are common metastatic complications. A hemodialysis patient developed fever, headache, neck pain, sore throat, and
dysphagia
in the setting of S. aureus bacteremia. Contrast computed tomography scan of the neck revealed a retropharyngeal phlegmon. Recurrent bacteremia led to the identification of the access graft as the infectious source. We present this case to increase awareness among emergency physicians that retropharyngeal infection by S. aureus can arise by hematogenous spread and should be considered in the differential diagnosis of a bacteremic patient with sore throat or neck pain.
...
PMID:Retropharyngeal phlegmon in a hemodialysis patient with Staphylococcus aureus bacteremia. 1829 11
A 90-year-old man presented to the emergency department with multiple symptoms including double vision, reduced mobility,
dysphagia
, recent rapid weight loss, ear discharge and deafness. He had diabetes and other chronic medical problems, including otitis media with mastoiditis. This case highlights the difficulty of investigating weight loss in older people, who may not show the usual clinical features of infection, and of distinguishing between infection and malignancy when radiological findings are inconclusive. His eventual diagnosis was
osteomyelitis
of the skull base with cranial nerve involvement.
...
PMID:Acute abducens nerve palsy and weight loss due to skull base osteomyelitis. 2056 54
1
2
Next >>