The Potential of Fluid-attenuated Inversion Recovery Imaging in Improving Glioblastoma Outcome? | Author : Victor M. Lu, Kerrie L. McDonald, Richard A. Rovin | Abstract | Full Text | Abstract :The outcome of Glioblastoma (GBM) remains poor. Standard management includes
surgical resection, which is guided by Magnetic Resonance Imaging (MRI). Surgery alone
however is not able to reliably remove all tumour cells, which due to their diffuse and
infiltrative nature, migrate along pathways outside the confines indicated by MRI. The use of
Fluid-Attenuated Inversion Recovery (FLAIR) imaging has emerged as a potential adjunct to
current surgical treatment, and its rationale in order to better GBM outcomes is discussed. |
| Evaluation of the Outcomes of Roux-en Y Gastric Bypass Operation in Patients with Morbid Obesity | Author : Ahmed M. Abdel Modaber, Ahmed Hammad, Vusal Aliyev | Abstract | Full Text | Abstract :bstract
This study was with at least one year follow up period after surgery. The total number
of patients in our study was 30 patients; 24 females (80%) and 6 males (20%). Their
ages ranged from 21 to 50 years with a mean age of 37.4±7.3 years. All of our thirty
patients underwent open Roux-en-Y gastric bypass operation. This study was conducted
to evaluate the effectiveness of Roux-en-Y gastric bypass operation in the management of
morbid obesity, study the complications that may result from the operation and monitor
the changes in the complete blood count, blood glucose level, lipid profile, serum calcium,
25-hydroxyvitamin D and parathyroid hormone levels after surgery. Our patients were
subjected to history taking, clinical examination, laboratory investigations, radiological
investigations, electrocardiogram routinely, echocardiography, stress test, cardiac
catheterization and upper GI endoscopy when indicated. Peri-operative blood loss ranged
from (150 cc to 850 cc) with a mean blood loss of (298.4 cc). The operation time ranged
from (150 to 240 minutes) with a mean operation time of (175 min). Postoperative hospital
stay ranged from (6 to 8 days) with a mean hospital stay of (7.1 days). The incidence of
intraoperative complication was 6.6% and included one case (3.3 %) of splenic injury and
one case (3.3 %) of liver injury. Early postoperative complications included; postoperative
chest infection in two patients (6.6%), wound infection in two patients (6.6%) and partial
wound dehiscence in two patients (6.6%). Late complications included; gallstones in one
patient from 27 (3.7%), Stomal stenosis in one patient (3.3%) and incisional hernia in two
patients (6.6%). One year after surgery: BMI decreased significantly from 48.38 kg/m2
to
31.42 kg/m2
with a mean reduction in BMI of 16.9 kg/m2
(P-value < 0.001). The percentage
of excess body weight loss was 60.6±1.5% one year after surgery. WBCs count decreased
significantly, while HB concentration and platelets count decreased non-significantly.
Fasting plasma glucose level decreased significantly among diabetic patients. The entire
lipid profile was found to have a statistical significant improvement. Serum calcium level
decreased non-significantly, while PTH, and 25 OH – vitamin D increased non-significantly.
Comorbidities showed significant reduction in the prevalence of dyslipidemia and
psychological upset, while, other preoperative co-morbidities related to morbid obesity
decreased non-significantly. Roux-en-Y gastric bypass operation is an effective and efficient
operation as regard to reduction of body weight. |
| Recurrent Intestinal Obstruction with Double-site Small Bowel Intussusception in Patient with Peutz-Jeghers Syndrome | Author : Sameh Hany Emile, Mohamed El-Said, Hossam Elfeki | Abstract | Full Text | Abstract :Background: Peutz-Jeghers Syndrome (PJS) is one of the intestinal polyposis syndromes
that can be associated with multiple polyps throughout the gastrointestinal tract in addition
to characteristic circumoral mucocutaneous pigmentations.
Case presentation: A 28-year old male patient with known history of PJS presented
to the emergency department with acute small bowel obstruction. The patient’s history
included two previous laparotomies for similar condition. Investigations revealed elevated
leucocyte count, multiple air-fluid levels in plain abdominal x-ray, and dilated small bowel
loops with pathognomonic target sign in abdominal ultrasonography. Midline exploratory
laparotomy was performed and a double-site small bowel intussusception was found and
treated with reduction of the proximal intussusception and resection of one meter of the
small intestine including both lesions with re-anastomosis of the bowel ends. The patient
showed a smooth, uneventful recovery and was discharged with instructions on regular
follow-up.
Conclusion: Patients with PJS who have history of complicated intestinal polyps are
amenable for recurrent episodes of complications which may warrant surgical resection of
the affected bowel. Small bowel intussusception should be included to the list of differential
diagnoses of intestinal obstruction in patients with PJS and the possibility of more than one
lesion should be always considered. |
| Reconstruction of Complex Midline Abdominal Wall Defects, Is There a Gold Standard? | Author : Ahmed M. Abdel Modaber, Ahmed Hammad, VusalAliyev | Abstract | Full Text | Abstract :The management of patients with open abdomens is an evolving concept. Certain
techniques for managing the open abdomen patients can be effective in treating ACS. The
goal of therapy is to maximize tissue perfusion and minimize potential intra abdominal
complications, such as fistulas and hernias. Meticulous care of the bowel, minimizing
trauma from techniques or systems used to cover abdominal contents and protection of
the bowel from exposure to the environment can reduce the complications associated
with the open abdomen. A Temporal Abdominal Closure should not only protect the intra
abdominal contents, but facilitate primary closure of the fascia and minimize the need
for secondary repairs of ventral hernias and subsequent repair. Serial bladder pressure
monitoring should be a part of post-operative management protocols in high-risk patients
and decompression of the abdomen with a pressure of > 25-30 mmHg should be considered
even without clear clinical evidence of ACS. While many closure techniques are reported
in the literature, a dynamic closure technique, such as Vacuum pack appears to have an
advantage in meeting most requirements for managing an open abdomen. IAH and ACS
remain the most significant considerations for the management of the open abdomen. IAH
and ACS are in part iatrogenic and can be minimized with the appropriate resuscitation
protocols. Complications found in patients with open abdomens may be minimized with
Vacuum pack Therapy resulting in early closure of the abdomen. Consideration for the
type of closure is based on the patient’s clinical status with the optimal result of primary
facial closure. When the fascia cannot be closed, skin over granulation tissue is preferred to
skin grafting over granulation tissue to create ventral hernia. Several techniques have been
described to repair created ventral hernias. In our work, three methods had been utilized
for final reconstruction of complex midline anterior abdominal wall defects according to
size of the defect and status of tissue bed ; (I) repair with autologous tissue to bridge the
fascial gap using components separation technique (CST), (II) prosthetic repair to bridge
fascial defects and (III) Shoelace Darn Repair.
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| Popularity of Overlapping Surgery - Substantial Support or Potential Barrier for Young Surgeon’s Growth? | Author : Yue Zhou, Zhong Jia, Chaojun Kong | Abstract | Full Text | Abstract :In my view of point, overlapping surgery often needs a definitive “specialist” to perform
the key part of surgery for different patients one by one even if other junior surgeons might
have abilities to finish it. By comparison, concurrent surgery aims to save operative time or
medical cost that often needs lots of surgeons but not one definitive specialist to perform
joint-operations for one patient in one single surgery or lots of operations for multiple
patients simultaneously. Sometimes it’s not easy to very clearly make difference from them
because cross-part between both of their implications. Obviously, it’s frequently observed
by us. But herewith, I would like to emphasize their own unique motivation that may be
better to understand or define them. Simply in a word, the protagonist of overlapping
surgery is one specialist who performs all key procedures for different patients, while the
primary operator of concurrent surgery is one or more specialists who conduct(s) jointoperations for one patient or lots of surgeons in a work team perform different operations
at the same time just aiming for cost-effectiveness of medical care. Obviously, the former
more likely arouses public attention or remains controversial due to its potential loophole
of motivation or its unnecessaries. |
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