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The vast majority of glucocorticoid activity in most mammals is from cortisol, also known as hydrocortisone. Corticosterone, the major glucocorticoid in rodents, is another glucocorticoid. Cortisol binds to the glucocorticoid receptor in the cytoplasm and the hormone-receptor complex is then translocated into the nucleus, where it binds to its DNA response element and modulates transcription from a battery of genes, leading to changes in the cell's phenotype. Only about 10% of circulating cortisol is free. The remaining majority circulates bound to plasma proteins, particularly corticosteroid-binding globulin (transcortin). This protein binding likely decreases the metabolic clearance rate of glucocorticoids and, because the bound steroid is not biologically active, tends to act as a buffer and blunt wild fluctuations in cortisol concentration.
Pediatric Surgery Day Unit (PSDU)
Welcome to Harley Street state-of-the-art Pediatric Surgery Day Unit! We are thrilled to have the opportunity to provide exceptional care and support for our young patients and their families. At our unit, we understand the unique needs and concerns associated with pediatric surgery, and we strive to create a safe and comforting environment for everyone involved.
Compassionate Care by Dedicated Professionals
Lead by Consultant Pediatric Surgeon, Dr. Niall Martin Jones, we will ensure your baby is looked after to the highest possible standards. Our dedicated team and support staff is committed to delivering the highest quality of care. All procedures are performed with local anesthetic and sucrose for comfort. Usually, your baby is so comfortable that she/he will be asleep by the end of the treatment.
Advanced Technology and Safety Measures
Patient safety is our utmost priority. We have implemented rigorous infection control measures to ensure a sterile environment. Our operating rooms are equipped with advanced technology and monitoring systems to ensure the highest standards of safety and precision during surgery. Our anesthesiologists are experienced in administering anesthesia to children, ensuring a smooth and comfortable experience.
learn more https://www.hsmc.ae/our-clinic....s/pediatric-surgery-
#pediatricsurgery #pediatrics #childhealthcare
The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out. Respiration is the term for the exchange of oxygen from the environment for carbon dioxide from the body's cells.
Mohs surgery is a procedure used to remove skin cancers (most commonly basal and squamous cell carcinoma and melanoma) in a way that preserves a maximum amount of healthy tissue. It is useful for skin cancers when:
(1) the location of the cancer is near sensitive areas, like the fingers or face;
(2) earlier treatments have not worked;
(3) a skin cancer is large; and
(4) regular surgery is less likely to remove the cancer.
This procedure video illustrates the procedure on 2 patients with basal cell carcinoma. Click https://ja.ma/3b4scuY to learn more.
0:00 Disclaimer
0:07 Introduction
0:28 What this video will cover
0:43 Mohs "stage" steps
1:09 Marking surgical sites
1:27 Stage 1: skin layer resection (patient 1)
1:59 Maintaining skin layer orientation
2:55 Stage 1: processing layer onto slides (patient 1)
3:53 Stage 1: histology review for cancer (patient 1)
4:31 Discussion on wound closure
5:10 Wound closure (patient 1)
5:47 Stage 1: histology review for cancer (patient 2)
6:24 Stage 2: skin layer resection (patient 2)
6:38 Stage 2: histology review for cancer (patient 2)
6:56 Stage 3: skin layer resection (patient 2)
7:07 Stage 3: histology review for cancer (patient 2)
7:20 Wound closure (patient 2)
7:57 1-week follow-up before-and-after wound healing
The superior sagittal sinus (also known as the superior longitudinal sinus), within the human head, is an unpaired area along the attached margin of falx cerebri. It allows blood to drain from the lateral aspects of anterior cerebral hemispheres to the confluence of sinuses.
-Korsakoff's syndrome is a common and preventable sequel of Wernicke's encephalopathy. Thiamine, if given during the stage of Wernicke's encephalopathy, can prevent the onset of Korsakoff's psychosis. The administration of glucose prior to thiamine can precipitate Korsakoff's syndrome, as seen in this case. In such patients, brain MRI frequently shows abnormal enhancement of the mammillary bodies & thallamus
Cerebral palsy refers to brain damage that occurs before a child is five years old. Therefore, adults cannot develop cerebral palsy. However, cerebral palsy does not get better or worse with age, so when a child has the condition, he or she will continue to have the condition into adulthood.
Indwelling urinary catheters are commonly used in hospitals and can lead to preventable catheter-associated UTI. How can rates of catheter-associated UTI be reduced in hospitals? New research findings are summarized in a new NEJM Quick Take. Learn more at http://nej.md/1WoeHdF SHOW MORE
Encopresis is a problem that children age four or older can develop due to chronic (long-term) constipation. With constipation, children have fewer bowel movements than normal, and the bowel movements they do have can be hard, dry, and difficult to pass. The child may avoid using the bathroom to avoid discomfort.
An antecedent upper respiratory infection is present in 50% of patients. Abdominal pain is a presenting symptom in 1 0-15% of patients. The skin lesions are symmetric, involve dependent parts of the body, and classically progress from an erythematous, macular rash to papular purpura. The joints and kidneys are also commonly involved
Cervical cerclage can be placed via transvaginal, open transabdominal, or laparoscopic transabdominal approach, preferably before pregnancy. Recurrent late miscarriages may be due to a weak (sometimes called an incompetent) cervix that shortens or opens too early in pregnancy. Cervical cerclage involves placing a stitch around the upper part of the cervix to keep it closed; the operation may be carried out through the vagina, or through the abdomen, as an open or laparoscopic ('keyhole') procedure.
Definition. The principal signs of cerebellar dysfunction are the following: Ataxia: unsteadiness or incoordination of limbs, posture, and gait. A disorder of the control of force and timing of movements leading to abnormalities of speed, range, rhythm, starting, and stopping.