What is the diaphragma sellae?
The diaphragma sellae is a sheet of dura mater that forms the roof of the pituitary fossa. They believed that this opening was responsible for directing the growth of pituitary tumors.
What is the cupula of the diaphragm?
It refers to dependent air that rises within the abdominal cavity of the supine patient to accumulate underneath the central tendon of the diaphragm in the midline. It is seen as lucency overlying the lower thoracic vertebral bodies.
What is Diaphragma?
The diaphragm is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. It contracts and flattens when you inhale. This creates a vacuum effect that pulls air into the lungs.
What is cupula of pleura?
The “cervical pleura” (or “cupula of pleura”) is in the region of the cervical vertebrae extending beyond the apex of the lung and into the neck. The “costal pleura” lines the inner surfaces of the ribs and the intercostal muscles and are separated from them by endothoracic fascia.
What is the function of the Crura?
The crus of diaphragm (pl. crura), refers to one of two tendinous structures that extends below the diaphragm to the vertebral column. There is a right crus and a left crus, which together form a tether for muscular contraction. They take their name from their leg-shaped appearance – crus meaning leg in Latin.
What does diaphragm pain feel like?
pain in your chest or lower ribs. pain in your side when sneezing or coughing. pain that wraps around your middle back. sharp pains when drawing a deep breath or exhaling.
What does diaphragm spasm feel like?
A diaphragm spasm is a sudden, involuntary contraction that often causes a fluttering feeling in the chest. It is also common to experience a temporary tightness in the chest or difficulty breathing during the spasm. The diaphragm is a muscle that acts as a partition between the upper abdomen and the chest.
What is pituitary fossa?
The pituitary fossa (hypophyseal fossa) is an indentation in the roof of the body of the sphenoid bone in the middle cranial fossa.
What does the cupula do?
The ampullary cupula, or cupula, is a structure in the vestibular system, providing the sense of spatial orientation.
What is the costomediastinal recess?
Anatomical terminology. The costomediastinal recess is a potential space at the border of the mediastinal pleura and the costal pleura. It assists lung expansion during deep inspiration, although its role is not as significant as the costodiaphragmatic recess, which has a greater volume.