Obstruction lights are used to warn pilots of potential hazards on high ground, tall buildings, and towers. They can be red or white and use LEDs for illumination. They require an independent power source and other visibility markers. Failing to install them can result in fines and liability. An obstruction light is a light placed […]
Ureteropelvic junction obstruction (UPJ) is a congenital condition that can also develop in adults, causing urinary tract blockage. Mild cases may resolve on their own, but severe cases may require surgery such as pyeloplasty, which can be done openly or laparoscopically. Detection usually occurs in utero or through imaging tests. Symptoms in children can mimic […]
A UPJ obstruction is a blockage preventing urine flow from the renal pelvis to the bladder, often caused by malformations during fetal development. Symptoms include abdominal swelling, blood in urine, and decreased urine output. Mild cases can resolve on their own, while more serious cases require surgery. Patients with a history of kidney surgery or […]
Intestinal obstruction is a blockage in the intestines that can be caused by hernias, tumors, or adhesions. Symptoms include nausea, vomiting, abdominal cramps, inability to defecate, and bloating. Without treatment, it can lead to tissue death and infection. High-risk groups should be aware of potential symptoms. An intestinal obstruction is a blockage in the intestines […]
Obstruction of justice is a crime in the US that includes preventing, impeding, or influencing the administration of justice. It can occur during judicial proceedings or investigations and includes actions such as threatening a judge or destroying evidence. The law is broad and can apply to both criminal and civil cases, and public officials can […]
Biliary obstruction is caused by blockages in the bile ducts, which can lead to jaundice and abdominal pain. It can be caused by gallstones, tumors, or trauma. Diagnosis involves physical exams and imaging tests, and treatment usually involves surgery or ERCP. Complications can include infections and sepsis. Biliary obstruction is a potentially life-threatening condition caused […]
Gastric outlet obstruction occurs when the outlet from the stomach to the small intestine is blocked, causing vomiting and malnutrition. Causes include benign and malignant conditions, with treatment depending on the underlying cause. Diagnosis is made through x-rays and fluid level checks, and treatment may include expanding devices, surgery, and antibiotics. Recurrent cases may require […]
