What Is Cob Web Formation?

The cobweb model or cobweb theory is an economic model that explains why prices might be subject to periodic fluctuations in certain types of markets. It describes cyclical supply and demand in a market where the amount produced must be chosen before prices are observed.

What is cob web formation in CSF?

It typically is clear or slightly turbid. If the CSF is left to stand, a fine clot resembling a pellicle or cobweb may form. This faintly visible “spider’s web clot” is due to the very high level of protein in the CSF (1–8 g/L, or 1000–8000 mg/dL) typical of this condition.

What is the test of TB meningitis?

Ziehl–Neelsen staining is the most widely available and simple test for tuberculous meningitis diagnosis, but its sensitivity also varies remarkably by geographical location.

What is the color of CSF in TB meningitis?

Conclusions: Clear CSF with colorless appearance, lymphocyte pleocytosis, high protein level, and low CSF glucose as well as blood glucose ratio remain typical CSF characteristics of TBM patients found at the Department of Neurosurgery, Dr.

What is the treatment for TB meningitis?

The recommended treatment regimen for presumed drug-susceptible TBM consists of two months of daily INH, rifampin (RIF), pyrazinamide (PZA), and either streptomycin (SM), or ethambutol (EMB), followed by 7–10 months of INH and RIF (Table 1) [17, 30–34].

How do you get rid of cob webs?

Spider webs are pretty easy to remove. All you need is a broom or a vacuum cleaner with a hose attachment. Once you’re armed with one of these cleaning tools, simply remove the spider web. That’s all there is to it.

Why do we say cob web?

Cobweb comes from the Middle English coppeweb, in which coppe is the Old English word for “spider.” When they see a spider web with a spider in it, it’s unlikely that most people would call it a cobweb, even though that’s what it is.

Is TB meningitis can be cured?

When diagnosed promptly, TBM can be cured with supervised medication administration and supportive care. Patients with TBM develop typical symptoms and signs of meningitis including headache, fever, and stiff neck, although meningeal signs may be absent in the early stages.

Can you survive TB meningitis?

TB meningitis tends to be more severe than other forms of meningitis. Although 70 – 85% of those affected will survive, up to one quarter of those may have long-term after effects.

How is TB meningitis transmitted?

How TB meningitis is caused. Tuberculosis bacteria enter the body by droplet inhalation i.e. breathing in bacteria from the coughing/sneezing of an infected person.

How is TB detected in CSF?

tuberculosis) DNA can be detected in CSF using polymerase chain reaction (PCR). However, due to a high rate of false-positive results and exacting experimental conditions, PCR is unlikely to be widely used in underdeveloped areas. A newly developed ELISPOT-technique test, T-SPOT.

What is the difference between TB and TB meningitis?

Tuberculosis is a multisystem disease that may affect any organ or tissue. Tuberculous meningitis (TBM) is the most severe form of tuberculosis and commonly affects the brain.

How is TB meningitis diagnosed in CSF?

Definitive diagnosis of tuberculous meningitis can be made by demonstration of mycobacteria in cerebrospinal fluid (CSF), by direct staining or culture. However, these tests are time consuming and seldom positive.

Can you recover from brain TB?

It is curable in most cases.

What are the signs and symptoms of TB meningitis?

Tuberculous Meningitis involves the central nervous system. Headaches and behavioral changes may be noticed initially. Fever, headache, a stiff neck, and vomiting may also occur. Symptoms among older children and adults may progress from irritability to confusion, drowsiness, and stupor, possibly leading to coma.

What bacteria causes TB meningitis?

TB meningitis is a life-threatening infectious disease that causes inflammation of the membranes that surround the brain and the spinal cord. These membranes are called the meninges – they help protect the brain from injury and infection. TB meningitis is caused by the bacterium Mycobacterium tuberculosis.

What is the difference between cob webs and spider webs?

“Spider web” is typically used to refer to a web that is apparently still in use (i.e. clean), whereas “cobweb” refers to abandoned (i.e. dusty) webs. However, the word “cobweb” is also used by biologists to describe the tangled three-dimensional web of some spiders of the family Theridiidae.

What’s the difference between cob and spider webs?

Typically, a cobweb is an abandoned spider web. The sticky silk of a spider web is excellent at catching insects so naturally, it’s great at collecting dust. This is especially possible in hard-to-reach areas, like ceiling corners, that are infrequently dusted.

Why does my house have so many cobwebs?

If you see cobwebs everywhere in your home, you probably don’t have a cleaning problem, but a spider problem. While most spiders are typically harmless, you don’t want them invading your space. Cleaning cobwebs, and then watching them reappear is a sure sign that spiders are lurking.

What is an example of COB?

A cob is a round loaf of bread. A cob is a type of short strong horse.

What is COB in simple words?

cob noun [C] (CORN)
the hard cylinder-shaped part of the maize plant on which the yellow or white grain grows: Cut the corn kernels from the cob. See also. corn on the cob.